US10401596B2
A projection optical system capable of performing magnification projection of an image displayed on an image display surface, with a 40° half angle of view, or more includes, in an order from a magnification side: a first optical system; and a second optical system, wherein the second optical system forms an intermediate image of the image, the first optical system performs magnification projection of the intermediate image, and the following conditional expressions (1) and (2) are satisfied: 1
US10401586B2
A fiber optic module for use in a fiber optic terminal. The fiber optic module includes a body having a front end, a first body section including a first group of adapters on the front end and a first fiber routing arm having a first fiber retaining element at a free end of the first routing arm, and a second body section in stacked alignment with the first body section, wherein the second body section includes a second group of adapters on the front end and a second fiber routing arm having a second fiber retaining element at a free end of the second routing arm. The first body section and the second body section define an internal volume containing an optical splitter. The fiber optic module may also include a handle coupleable to the first body section.
US10401580B2
Fluid cooled optical fibers are disclosed. An exemplary fiber comprises a fiber body including a distal end, an inner cap surrounding said distal end, an outer cap surrounding said inner cap, and a tube attached to said outer cap. The tube and outer cap may define a first flow channel, the outer and inner caps may define a second flow channel, and the outer cap may including one or openings for placing the first flow channel in communication with the second flow channel. Associated systems also are disclosed.
US10401572B2
Optical fiber ferrules with complementary mating geometry that are suitable for making optical connections are disclosed along with fiber optic connectors and cable assemblies using the same. In one embodiment, the fiber optic ferrule includes a body having a plurality of optical pathways and a mating geometry that has at least one guide pin that is monolithically formed in the body of the fiber optic ferrule and at least one spring retention feature disposed on a rear portion of the ferrule. The ferrule reduces the number of parts required for a fiber optic connector and allows quick and easy assembly. The disclosure is also directed to fiber optic connectors and cable assemblies using the ferrule.
US10401566B2
A system may include a polarization rotator combiner. The polarization rotator combiner may include a first stage, a second stage, and a third stage. The first stage may receive a first component of light with a TE00 polarization and a second component of light with the TE00 polarization. The first stage may draw optical paths of the first and second components together. The second stage may receive the first component and the second component from the first stage. The second stage may convert the polarization of the second component from the TE00 polarization to a TE01 polarization. The third stage may receive the first component and the second component from the second stage. The third stage may convert polarization of the second component from the TE01 polarization to a TM00 polarization. The third stage may output the first component and output the second component.
US10401565B2
An object of the present invention is to reduce the manufacturing cost of a semiconductor device. A semiconductor device includes a SOI substrate that has an optical waveguide including a semiconductor layer. The optical waveguide is covered with an interlayer insulating film. Wiring parts are formed on the interlayer insulating film. Moreover, a thin film part having a smaller thickness than the wiring parts is formed above the optical waveguide and is integrated with the wiring parts.
US10401563B2
Disclosed herein is an optical fiber comprising a plurality of dopant concentration profiles in a core of the optical fiber; where the first dopant concentration and the second dopant concentration are each varied in a stepwise manner and wherein a ratio of the first dopant concentration to the second dopant concentration is operative to result in an interaction of a fundamental optical mode at a given wavelength with a plurality of acoustic modes thereby increasing a ratio of Brillouin Scattering intensity ratio of secondary, tertiary or quarternary peak relative to a Brillouin Scattering intensity of a primary peak to be greater than 0.4 in a Brillouin Scattering spectrum.
US10401562B2
In various embodiments, the beam parameter product and/or beam shape of a laser beam is adjusted by directing the laser beam across a path along the input end of a cellular-core optical fiber. The beam emitted at the output end of the cellular-core optical fiber may be utilized to process a workpiece.
US10401555B2
A light guide plate according to one or more embodiment is formed of a panel transparent to visible light, and includes: a plurality of first prisms arranged along one surface of the light guide plate and distributed in a first pattern to reflect the visible light emitted from a first light source and entering the light guide from an input surface toward another surface of the light guide plate; and a plurality of second prisms arranged in a second pattern to reflect the visible light emitted from a second light source and entering the light guide from the input surface toward said other surface of the light guide plate. Each first prism includes a reflection surface directly facing the first light source, and each second prism includes a reflection surface directly facing the second light source.
US10401540B2
The disclosure relates to an optical element, including: a substrate, a first coating, which is disposed on a first side of the substrate and is configured for reflecting radiation having a used wavelength (λEUV) in the EUV wavelength range, and a second coating, which is disposed on a second side of the substrate, for influencing heating radiation that is incident on the second side of the substrate. The disclosure also relates to an optical arrangement having at least one such optical element.
US10401537B2
A fluidic lens may include an optical surface configured for deflection dominated by bending stress. An adjustable concentric load may be applied to the optical surface to cause a clear aperture region of the optical surface to deflect with generally spherical curvature. Adjusting the concentric load controls the radius of curvature. An adjustable uniformly-distributed load may be applied to the optical surface by fluid pressure that causes the clear aperture region to deflect with an aspheric shape. Adjusting the pressure controls the asphericity of curvature. First and second fluids having similar densities and different refractive indexes may be disposed on either side of a deflectable optical surface to help balance gravitational loading on either side of the optical surface, thereby reducing gravity-associated aberrations.
US10401536B2
The invention concerns an item comprising a substrate having at least one main surface coated with a layer A in direct contact with a hydrophobic outer layer B, characterized in that said layer A has been obtained by depositing, under ion beam, activated species from at least one compound C, in gas form, containing, in the structure of same: at least one carbon atom, at least one hydrogen atom, at least one Si—X group, in which X is a hydroxy group or a hydrolysable group chosen from the H, halogen, alkoxy, aryloxy and acyloxy groups, —NR1R2 in which R1 and R2 separately designate a hydrogen atom, an alkyl group or an aryl group, and —N(R3)—Si in which R3 designates an alkyl group or an aryl group, said compound C being neither tetramethyldisiloxane nor tetraethoxysilane, nor vinylmethyldiethoxysilane, nor hexamethylcyclotrisilazane, said layer A not being formed from inorganic precursor compounds.
US10401532B2
An imaging locating device includes a first locating apparatus, a position sensor, and an evaluation apparatus. The first locating apparatus is configured to detect locating data in relation to objects to be located. The objects are concealed under an examination surface. The position sensor is configured to detect position data of the locating device in relation to the examination surface. The evaluation apparatus is configured to determine a first at least two-dimensional map information items by assigning the locating data of a first category from the first locating apparatus to the position data. The evaluation data is further configured to determine at least one further at least two-dimensional map information item. The at least one further at least two-dimensional map information item differs from the first at least two-dimensional map information item.
US10401530B2
A method for quality control of gamma-gamma well logging data within a borehole for mineral exploration, including receiving, at a computing device, raw well logging data; identifying and formatting data sets from the raw well logging data; applying at least one quality control process to the formatted data sets, the at least one quality control process being selected from: a linear verification process comparing linearity of density data readings between a long and a short spaced sensor in a probe; a density range verification process comparing density readings at the probe with density ranges for the borehole lithology; a diameter comparison process comparing actual diameter of the borehole at a depth with density readings at the depth; and a residual verification process for verifying a proportionality between densities measured by the long spaced sensor and short spaced sensor; compiling the results and providing an output of the compiled results.
US10401528B2
In one embodiment, a method includes receiving one or more datasets including measured vertical electric and magnetic fields excited by one or more radial and azimuthal electric field antennas from a downtool into one or more processors, wherein each of the one or more datasets corresponds to a different position of the one or more radial azimuthal electric field antennas, simultaneously inverting the one or more datasets using the one or more processors, and as a result of the simultaneous inversion, generating by the one or more processors a three-dimensional (3D) image of a portion of the geological formation.
US10401527B2
Devices and methods for detecting chemicals are disclosed. A device configured for use in a wellbore includes a sensor including a quantum tunneling composite (QTC) material configured to exhibit a change in electrical resistance responsive to the sensor contacting a target chemical. The sensor includes electrical resistance measuring circuitry operably coupled to the QTC material and configured to measure the electrical resistance of the QTC material and output a sensor signal indicating the electrical resistance. A method comprises deploying the sensor into the wellbore, measuring the electrical resistance of the QTC material, and determining the presence of the target chemical responsive to detecting changes in the electrical resistance of the QTC material. Another method includes selecting at least one of the QTC material and an active material to interact with a target wellbore chemical to change the electrical resistance of the QTC material.
US10401524B2
A system and method allows determining the movement of subsurface fluids, gases or solids in the subsurface structure of interest. This allows quantitatively determining the results of surface and subsurface equipment and materials changes. These simple observations may result in significant improvements in field efficiency.
US10401522B2
Systems, methods, and devices for evaluating proper cement installation in a well are provided. In one example, a method includes receiving acoustic cement evaluation data parameterized using a first parameterization. A subset of the acoustic cement evaluation data is compared to expected nominal values of the acoustic cement evaluation data. When the subset of the acoustic cement evaluation data does not substantially conform to the expected nominal values of the acoustic cement evaluation data, all or part of the acoustic cement evaluation data is corrected to cause the subset of the acoustic cement evaluation data to more closely match the expected nominal values of the acoustic cement evaluation data. The corrected acoustic cement evaluation data may be used to estimate a presence of solids, liquids, and/or gases behind the casing.
US10401515B2
A method for estimation of water properties from seismic data can include determining a number of travel times for at least one event based, at least in part, on predefined values for a plurality of water properties, determining an alignment of data values for each of the number of travel times determined for the at least one event, and determining an estimation of a plurality of undetermined water property values based, at least in part, on the alignment of the data values for each of the number of travel times producing a high quantitative measure of a coherence value.
US10401514B2
Method of estimating azimuthal amplitude gradient is disclosed. This method uses a correlation of seismic attributes within a sliding volume of data to obtain azimuthal gradient.
US10401510B2
The invention is a gamma ray detector that locates a source, both horizontally and vertically. The detector comprises a tubular shield surrounded by scintillator panels. Gammas incident from one side can fully strike the scintillator facing the source, but are blocked from reaching the scintillators on the opposite side of the shield. The scintillator counting rates thus indicate the lateral direction of the source. By iteratively rotating toward the highest-counting scintillator, the detector converges to the source. An additional, central detector can be mounted within the tubular shield. When analyzed with the outer scintillators, the central detector determines the overall angular separation between the source and the detector axis, thereby locating the source in two dimensions automatically. The invention enables rapid detection and precise localization of clandestine nuclear and radiological weapons, despite shielding and clutter obfuscation, while quickly passing clean loads.
US10401506B1
A system of particle detectors can determine the location of a source without rotations or iterations. Embodiments of the system may comprise a middle detector flanked by two shield plates, with two side detector panels exterior to the shields. The middle detector may be positioned toward the front and orthogonal to the side detectors. By comparing a ratio of the detector data to a predetermined angular correlation function, the system can determine both the sign and magnitude of the source angle in real-time. Embodiments of the system can rapidly and automatically localize sources including nuclear and radiological weapons materials, whether in vehicles or cargo containers, and can provide improved sensitivity in walk-through personnel portal applications, enable enhanced detection of hidden weapons by a mobile area scanner, and enable a hand-held survey meter that indicates the radiation level as well as the location of the source of radiation.
US10401502B2
A wireless device includes a wireless antenna, a power supply, and a movement sensor, the wireless device configured for triggered sending of wireless signals to one or more receiving devices to determine location of the wireless device, and the wireless device comprising a connection for external power, a connection for programming, and a connection for self-charging.
US10401500B2
Embodiments relate to methods for efficiently encoding sensor data captured by an autonomous vehicle and building a high definition map using the encoded sensor data. The sensor data can be LiDAR data which is expressed as multiple image representations. Image representations that include important LiDAR data undergo a lossless compression while image representations that include LiDAR data that is more error-tolerant undergo a lossy compression. Therefore, the compressed sensor data can be transmitted to an online system for building a high definition map. When building a high definition map, entities, such as road signs and road lines, are constructed such that when encoded and compressed, the high definition map consumes less storage space. The positions of entities are expressed in relation to a reference centerline in the high definition map. Therefore, each position of an entity can be expressed in fewer numerical digits in comparison to conventional methods.
US10401498B2
The present invention relates to vision sensors based on an active illumination. An imaging system includes an imaging sensor and is adapted to process an image of a scene being illuminated by at least two different illumination sources each having a wavelength in the near infrared range. In a variant, the imaging system is adapted to use an illumination source having a modulation frequency below the modulation frequency used to perform a three dimensional time of flight measurement. In a variant, the imaging system is adapted to acquire a reduced number of samples per frame than used in time of flight measurements.
US10401494B2
An optical proximity detector includes a plurality photodetectors (PDs) and a winner-take-all (WTA) circuit. Each of the PDs has a respective field of view (FOV) and produces a respective analog current detection signal indicative of light incident on and detected by the PD. In an embodiment, the WTA circuit includes a comparator and a multiplexor (MUX). The comparator compares the analog current detection signals produced by the PDs and produces a selection signal in dependence thereon. The MUX receives the analog current detection signals produced by the PDs and outputs one of the analog current detection signals in dependence on the selection signal produced by the comparator. Circuitry, which is shared by the PDs, produces a digital detection signal corresponding to the one of the analog current detection signals output by the MUX. Such design can be used to reduce power consumption, size and cost of an optical proximity detector.
US10401490B2
This document describes apparatuses and techniques for radar-enabled sensor fusion. In some aspects, a radar field is provided and reflection signals that correspond to a target in the radar field are received. The reflection signals are transformed to provide radar data, from which a radar feature indicating a physical characteristic of the target is extracted. Based on the radar features, a sensor is activated to provide supplemental sensor data associated with the physical characteristic. The radar feature is then augmented with the supplemental sensor data to enhance the radar feature, such as by increasing an accuracy or resolution of the radar feature. By so doing, performance of sensor-based applications, which rely on the enhanced radar features, can be improved.
US10401488B2
Disclosed herein are systems, methods, and machine readable media that enable object localization with an RFID infrastructure. Localization is performed by modeling the distance-decaying behavior of received signal strength. Selection of optimally performing tag types and the use of uniformly sensitive tags of those optimal tag types further enhances localization accuracy. When these components are combined, RFID becomes a feasible way to locate moving and stationary objects in a 3D environment that includes other objects, as well as noise and signal pollution.
US10401487B2
The disclosure relates to a radar device for a vehicle, enabling distance and velocity of a target approaching at a high speed in a short distance to be measured while securing a detection performance of the target. The radar device includes at least: a transmission unit configured to transmit, as a transmission signal, a multi-chirp signal having different slopes through the transmission antenna; a reception unit configured to receive, through the reception antenna, a reception signal that is the transmission signal reflected on the target located before the vehicle, in which the transmission signal is transmitted by the transmission unit; and a signal processing unit configured to calculate a frequency difference between the transmission signal and the reception signal, frequency variation according to a distance of the target, and frequency variation according to the velocity of the target to measure the distance and velocity of the corresponding target.
US10401486B2
A method for locating objects using an FMCW radar in which a ramp-shaped frequency-modulated radar signal is transmitted whose modulation pattern has a plurality of successive ramps having different gradients, received radar echoes are mixed down with the transmitted signal into a baseband, the baseband signal is recorded ramp-by-ramp and transformed into a respective spectrum, for each signal peak found in the spectrum, a noise estimation is carried out in order to distinguish between radar targets and noise or clutter, and by comparing the frequency positions of the mutually corresponding signal peaks in the spectra obtained for various ramp gradients, the distances and relative velocities of the radar targets are determined.
US10401472B2
A system and method for determining the range, angle, and elevation of a target object having a radio transceiver relative to a known location is provided. The system includes a primary radio transceiver located an initially unknown distance from the target object, and at least one auxiliary radio receiver located a known distance and angle relative to a reference bearing from the primary radio transceiver. The system further includes a processing unit in communication with the primary radio transceiver and at least one auxiliary receiver. The processing unit is capable of calculating the range between the primary and the target object and the angle to the target object relative to the reference bearing. The method includes the steps of: (1) acquiring range data between at least a primary radio transceiver of the system and the target object using two way ranging; (2) transmitting the range data to a processing unit that is in communication with the primary radio transceiver and at least one auxiliary radio receiver; (3) calculating the range between the primary radio transceiver and the target object using two way ranging algorithms at the processing unit; (4) acquiring time of arrival data for signals exchanged between the target object and the at least one auxiliary radio receiver; and (5) determining the angle of the target object relative to a reference bearing from the primary radio transceiver of the system by running the time of arrival data from the tracked object through an algorithm.
US10401470B2
As at least part of a location network, there is provided a trigger node and multiple listening nodes. The trigger node wirelessly transmits a trigger signal to the mobile device, the trigger signal being configured to cause the mobile device to wirelessly emit a signal in response to receiving the trigger signal. The listening nodes listen for the response signal that was transmitted from the mobile device in response to the trigger signal, and thereby at each respective one of a plurality of the listening nodes that wirelessly receive the response signal from the mobile device, a respective measurement is taken of the response signal as received at the respective listening node, for use in performing a localization to determine the location of the mobile device based on one or more of these measurements.
US10401466B1
A system for identifying a drone is adapted to determine a base threat value for a drone. The system includes a scanning system, configured to obtain data that is stored in a pattern database. A timer that has a data structure for storing a counter initialized to a predetermined value, the timer being operable to iteratively increment the counter if the counter value is less than a timer increment. A microprocessor is programmed with instructions to receive information from the scanning system about the drone. Then, to store the information in a pattern database. After that, to determine a base threat value of the drone based on the information stored in the pattern database. Finally, to communicate the base threat value to a user so that the user can determine whether the drone is a friend or a foe.
US10401463B2
Magnetic resonance (MR) imaging of an area (144) of a subject of interest (120) includes issuing a breath-hold command to the subject of interest (120), performing motion detection of the subject of interest (120) to detect a breath-hold condition in the area (144) of the subject of interest (120), upon detection of the breath-hold condition in the area (144) of the subject of interest (120), performing k-space (154) sampling of the area (144) of the subject of interest (120) with a given resolution, processing the k-space (154) samples covering the area (144) of the subject of interest (120) to obtain a MR image of the area (144) of the subject of interest (120).
US10401460B2
In a method and apparatus for recording a magnetic resonance dataset of a volume of interest of an object, at least one gradient moment is calculated as a function of at least one jump in susceptibility that is present in the volume of interest, between two sections of the volume of interest. An excitation pulse is radiated and at least one compensation moment is activated in a part volume of the volume of interest, for the at least partial compensation of a gradient moment caused by the jump in susceptibility. The signal generated by the excitation pulse is read out.
US10401454B2
In a method and apparatus for the automatic assignment of at least one combination image of an examination object to a spin species represented in a combination magnetic resonance (MR) image, an information MR dataset is obtained and evaluated in a computer to determine information about the examination object from the captured information MR dataset. At least two MR datasets are acquired at one of at least two echo times in each case following an excitation by a multi-contrast measurement. At least one combination image is determined from the at least two MR datasets, and spin species represented in the at least one combination image are assigned on the basis of the information determined from the information MR dataset. By using additional information about the examination object determined by MR technology an automatic unambiguous global assignment of the correct spin species is enabled.
US10401449B2
A magnetic resonance imaging apparatus according to an embodiment includes a processing circuit and a sequence control circuit. The processing circuit calculates, based on an imaging sequence to be executed in magnetic resonance imaging, a value of a current flowing through a closed circuit by using an equivalent circuit and determines, prior to an execution of the imaging sequence, based on the value of the current, whether it is acceptable to execute the imaging sequence. The sequence control circuit executes the imaging sequence. The equivalent circuit is an equivalent circuit for a circuit that includes a gradient coil and that has a first circuit and a second circuit. The first circuit is connected to a power supply and has self-inductance. The second circuit includes at least one closed circuit having mutual inductance with the first circuit.
US10401443B1
A system for mapping magnetic fields around a transmission coil is presented. The method includes selecting a selected induction loop from an array of selectable induction loops arranged adjacent the transmission coil, detecting current from the selected induction loop, the current being generated by a magnetic field from a transmission coil, to obtain measured values; and comparing measured values with expected values.
US10401436B2
A method is described for managing an operating state of a battery energizing a mobile device. Active elements of a “gas gauge” IC component of the mobile device are configured or programmed based on instructions related to tracking capacity aging of the battery. An event is targeted based on the configured or programmed instructions. The targeted event corresponds to reaching an end of a discharge state of the battery, or to reaching a midpoint (relative to full charge) of a charging state of the battery. A relaxation state is induced in the battery upon the targeted event occurring.
US10401433B2
A method and apparatus for estimating battery life are provided. A method of estimating battery life may involve estimating first status information of a battery based on battery information acquired from the battery, estimating second status information of the battery using a partial cycle model corresponding to a battery degradation pattern for a partial cycle, and calculating the battery life based on a comparison between the first status information and the second status information.
US10401431B1
A system for identifying which electrical outlets are electrically connected to a circuit breaker, including an electrical outlet faceplate cover having a plurality of electrical outlet openings and a fastener located between the plurality of electrical outlet openings such that the electrical outlet faceplate cover is located over an electrical outlet, a circuit breaker panel having at least one circuit breaker located on the circuit breaker panel, and a near field communications tag located on a back side of the electrical outlet faceplate cover, wherein the near field communications tag is operatively connected to the fastener such that the near field communications tag contains information related to which of the at least one circuit breakers is electrically connected to the electrical outlet.
US10401429B2
The disclosure describes a novel method and apparatuses for allowing a controller to select and access different types of access ports in a device. The selecting and accessing of the access ports is achieved using only the dedicated TDI, TMS, TCK, and TDO signal terminals of the device. The selecting and accessing of device access ports can be achieved when a single device is connected to the controller, when multiple devices are placed in a daisy-chain arrangement and connected to the controller, or when multiple devices are placed in a addressable parallel arrangement and connected to the controller. Additional embodiments are also provided and described in the disclosure.
US10401424B2
Neutron soft error rate derivation is calculated from data at the low energy neutron radiation. An outline value of an SEU cross-section function corresponding to a given neutron energy value is outputted. This outline value and the low energy neutron spectrum data are used to calculate an error count basic value of errors to occur over time. An error count actual measurement value over time is calculated from an error count during radiation of low energy neutrons and low energy neutron radiation time. The error count basic value and the error count actual measurement are used to calculate a proportionality coefficient of the SEU cross-section function. While holding a natural neutron spectrum, an error rate calculator outputs a neutron flux corresponding to a neutron energy value. The neutron soft error rate is calculated by an integration operation of multiplying the SEU cross-section function with the natural neuron spectrum.
US10401414B2
A method of testing a receptor of a wind turbine includes a step of moving an unmanned aerial vehicle (UAV) close to the receptor of a wind turbine blade mounted to a hub of the wind turbine, and performing an electric continuity test on the receptor.
US10401413B2
An apparatus includes an interruption circuit in a power delivery path, and a fault detection circuit configured to provide a fault signal to selectively cause the interruption circuit to interrupt power delivery, wherein the fault detection circuit includes a fault detection integrated circuit and a sensing coil configured to sense a differential current between a phase conductive path and a neutral conductive path in the power delivery path. A processor is configured to selectively control a fault simulation circuit to simulate a fault in the power delivery path, detect a response of the fault detection circuit to the simulated fault, and determine if the response of the fault detection circuit is an expected response. The processor provides an override signal to the interruption circuit to prevent the interruption circuit from receiving a fault signal from the fault detection circuit during, and for a predetermined time after, the simulated fault.
US10401401B2
A system comprises of a plurality of current consumption monitors, such as self-powered power sensors (SPPSs) that collect information from energy consuming equipment. The monitors check periodically the current consumed by the equipment and the results are stored in memory. Periodically the data collected is processed respective of each monitor to determine the ratio between the total number of cycles, i.e., the number of times an equipment consumed energy, to the number of cycles in which the equipment consumed energy for a period of time that is shorter than a predetermined threshold of time. Upon detection of a change in the ratio over a period of time an alert is provided. In one embodiment the equipment may be caused to shut down responsive of an appropriate alert.
US10401400B2
An electricity meter includes a disconnect switch connected to a service transformer, a line-side sense circuit, a load-side sense circuit, and a measurement and control circuit. The disconnect switch is configured to receive a phase voltage and an anti-phase voltage from the service transformer. The line-side sense circuit includes a first sense circuit configured to detect the phase voltage delivered to the electricity meter and a second sense circuit configured to detect the anti-phase voltage delivered to the electricity meter, the first sense circuit and the second sense circuit are each connected to a floating reference node. The load-side sense circuit is configured to detect the existence of a phase load and an anti-phase load at a service entrance. The measurement and control circuit is configured to receive a phase output voltage and an anti-phase output voltage from the line-side sense circuit and further configured to receive a phase load output voltage and anti-phase load output voltage from the load-side sense circuitry.
US10401399B2
The present disclosure illustrates a low-power voltage detection circuit, including a threshold voltage detection circuit, a leakage detection circuit and a low-voltage detection circuit. By utilizing the above-mentioned threshold voltage detection circuit and leakage detection circuit, the voltage variations caused by leakage, temperature or process can be detected in the more efficient and power saving way.
US10401398B2
The subject matter of this specification can be embodied in, among other things, a method for characterizing a fluid injector that includes receiving a collection of waveform data, identifying a pull locus, determining a detection threshold level value, identifying a first subset of the collection of data representative of a selected first electrical waveform of the collection of electrical waveforms, identifying an opening value, identifying a representative closing value, identifying an anchor value, identifying a second subset of the collection of data based on the collection of data, the pull locus, the first subset, and the opening value, identifying a maximum electrical value, identifying an opening locus based the collection of data, the anchor value, and the maximum electrical value, identifying a hold value, and providing characteristics associated with the fluid injector comprising the pull locus, the opening locus, the hold value, the anchor value, and the representative closing value.
US10401389B2
Provided herein are electric and magnetic field probes for measuring and mapping distributions of such fields on, for example, circuits, antennas and materials.
US10401388B2
A rectangular probe of a probe card device includes a metallic pin and a metallic reinforcing body. The metallic pin includes a middle segment, a first connecting segment and a second connecting segment respectively extending from two opposite ends of the middle segment, a first contacting segment extending from the first connecting segment in a direction away from the middle segment, and a second contacting segment extending from the second connecting segment in a direction away from the middle segment. The metallic reinforcing body is integrally formed on the middle segment. The Young's modulus of the metallic reinforcing body is larger than that of the metallic pin. The electric conductivity of the metallic pin is larger than that of the metallic reinforcing body. An outside diameter jointly formed by the metallic reinforcing body and the middle segment is larger than an outside diameter of the second connecting segment.
US10401387B2
A manufacturing method of contact probes for a testing head comprises the steps of: providing a substrate made of a conductive material; and defining at least one contact probe by laser cutting the substrate. The method further includes at least one post-processing fine definition step of at least one end portion of the contact probe, that follows the step of defining the contact probe by laser cutting, the end portion being a portion including a contact tip or a contact head of the contact probe. The fine definition step does not involve a laser processing and includes geometrically defining the end portion of the contact probe with at least a substantially micrometric precision.
US10401385B2
A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
US10401372B2
The present teachings provide apparatuses and methods for automated handling of samples, e.g., biological or chemical samples. The apparatuses and the methods of the present teachings allow automated performance of various sample manipulation steps without manual intervention. In a preferred embodiment, the present teachings provide apparatuses and methods for automated enrichment of templated beads produced by PCR.
US10401367B2
A method of analyzing protein-protein interactions includes binding the first proteins to the substrate where the first proteins are tagged with the first markers which bind specifically to the biomolecules immobilized on the substrate or the first proteins bind specifically to the biomolecules immobilized on the substrate; incubating the substrate bound first proteins with cell lysate containing the second proteins which are tagged with second markers; analyzing the interactions between the first proteins and the second proteins in the cell lysate, and obtaining the first analytic value representing the kinetic picture of the interactions; incubating the substrate bound first proteins with cell lysate mixture of a cell lysate consisting of the second markers-tagged second proteins and another cell lysate comprising other proteins including unlabelled second proteins and obtaining the second analytic value; comparing and analyzing the first and the second analytic values.
US10401366B2
According to the present teachings, systems, compositions, kits and methods for protein melt analysis are provided that utilizing a dye that is a dipyrrometheneboron difluoride compound. In some embodiments, a method comprises preparing a sample by mixing at least one protein with a dye, and applying a controlled heating, while recording the fluorescence emission of the sample.
US10401363B2
The invention relates to the use of the monoclonal antibody NILO1 for the diagnosis, treatment and/or prevention of brain tumors and lesions. Particularly, the invention relates to methods for the diagnosis of brain tumors and brain lesions in which cells marked with said antibody, or with immunologically active fragments thereof, are detected. The invention also relates to the use of said monoclonal antibody, or immunologically active fragments thereof, as a medicament for the treatment and/or prevention of brain tumors and brain lesions. In a preferred embodiment of the invention, the monoclonal antibody NILO1, or its immunologically active fragments, are humanized.
US10401358B1
Two Borrelia burgdorferi recombinant proteins were expressed in E. coli. These two proteins were generated from (a) the full length dbpA gene combined with the invariable region 6 of the VlsE gene (dbpA/C6), and (b) the full length OspC gene combined with the coding sequence for amino acids 1-121 of the E. coli maltose binding protein gene (OspC/MBP). Methods of using these recombinant proteins for detecting anti-Borrelia burgdorferi antibodies in patient sera and diagnosis of Lyme Disease are described.
US10401356B2
An object of the present invention is to provide an analyte-measuring sensor using a thermoresponsive polymer, which is a novel analyte-measuring sensor capable of quantitatively measuring a target analyte with higher sensitivity. The analyte-measuring sensor of the present invention comprises a labeled particle capable of specifically reacting with a measurement target analyte, a thermoresponsive polymer, a charged substance exhibiting a positive or negative zeta potential in a solution, and a metal particle, and said metal particle is coated with a copolymer of said labeled particle, said charged substance and said thermoresponsive polymer.
US10401349B2
Certain embodiments of the invention are directed to evaluating and identifying cells by recording and interpreting a time-dependent signal produced by unique cell respiration and permeability attributes of isolated viable cells.
US10401347B2
Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices include the use of a RBC flocculant, such as polyDADMAC, and an approximate blood hematocrit for the type of animal, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal type hematocrit, and a calculated RBC packing ratio “η” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.
US10401341B2
A gas concentration image (i.e., concentration vs. position data) in a cross section through a gas plume is obtained. Such measurements can be obtained by using a 2D array of gas sample inlets, or by moving a 1D array of gas sample inlets through the gas plume. By combining a gas concentration image with ambient flow information through the surface of the gas concentration image, the leak rate (i.e., gas flux) from the leak source can be estimated. Gas samples are simultaneously acquired by filling two or more gas sample storage chambers. This is the default operation mode, which is convenient to regard as recording mode. The other operating mode is a playback mode, where the gas samples in the gas sample storage chamber are sequentially provided to a gas analysis instrument. Gas collection via line pixels can be used to compensate for vertical wind speed variation.
US10401338B2
This invention provides a plasma treatment detection indicator that uses a fibrous base material or a synthetic resin base material comprising a coloring pigment as a base material and in which fine fiber pieces or coloring pigment is prevented from being generated in a powder form from the base material in plasma treatment. More specifically, this invention provides a plasma treatment detection indicator comprising a base material and at least a color-changing layer that changes color in a plasma treatment atmosphere, the color-changing layer being disposed above part or all of a surface of the base material, (1) the base material being a fibrous base material or a synthetic resin base material comprising a coloring pigment, and (2) a resin-based or inorganic transparent cover layer that covers all of the surface of the base material being disposed between the base material and the color-changing layer.
US10401335B2
Valves, pumps, detectors, sample loops, fraction collectors and the like are individually incorporated into modules that are mountable at individual mounting sites on a base unit which also supports one or more chromatography columns. Each module includes fluid connections to other modules and a microcontroller joining the module to a computed and monitor through an electronic connector at each mounting site. The fluid connections between the modules and the column(s) are removed from the electronic connections and accessible to the user. A software platform may recognize the modules and their locations, coordinate fluid connections between the modules, and provide a variety of control, monitoring, data generating and data processing functions to generate chromatographic data. The software platform may also provide graphical tools for designing chromatographic methods from a library of phases.
US10401333B2
The invention relates to a method, to a device, and to the use of a method for the gas-chromatic separation and determination of volatile substances in a carrier gas by means of a chromatographic separating capillary (1), wherein the separating capillary and/or an enveloping capillary (2) surrounding the separating capillary (1) is electrically conductive and is heated with current in the form of a resistance heater and is cooled by a forced convective flow by means of a fluid in the form of a gradient flow field in such a way that a continuous temperature gradient arises over the length of the separating capillary.
US10401322B2
A separation unit is a configuration that is arranged vertically, and thus bubbles generating from the electrode will not negatively influence the contact location between the transfer membrane and separation unit. An anode (32) is arranged at a position separated by a certain distance in the conveying direction (X) of the transfer membrane (1) from the dispensing part (50a) of an electrophoresis gel chip (50). An insulating electrode cover (35) for setting free bubbles generating from the anode (32) is arranged at an upper part of the anode (32).
US10401318B2
The present invention provides an improved breath analyzer and breath test method to determine the presence of a gastrointestinal disorder in a subject's digestive tract.
US10401311B2
The present invention provides a method and a device for measuring a formation elemental capture gamma ray spectrum, pertaining to the field of oil-gas exploration and well logging technologies. The method comprises: performing moderation on neutrons emitted from a neutron source according to a neutron capture cross section of a test sample; and adjusting a relative location of the test sample with respect to the neutron source, so that a standard capture gamma ray spectrum of the test sample is measured and obtained at a location where a thermal neutron flux reacting with atomic nucleuses of the test sample reaches a first predetermined value. The present invention performs moderation on a neutron source according to neutron capture cross sections of different test samples to measure and obtain elemental capture gamma ray spectra of the test samples, thereby obtaining various formation elemental capture gamma ray spectra with higher accuracy.
US10401301B2
An optical test system includes a stage region to accommodate an object to be tested, a first incident optical system which changes a first polarization state of a first light beam to a second polarization state and provide the first light beam in the second polarization state to the stage region in a first direction at a first incident angle which is not a right angle, a second incident optical system which changes a third polarization state of a second light beam to a fourth polarization state and inputs the second light beam in the fourth polarization state to the stage region in a second direction at a second incident angle which is not a right angle, and a main optical system to detect a first reflected light beam reflected from the stage region at a first reflection angle different from the first and second incident.
US10401300B2
A defect observation method for observing a defect on a sample detected by another inspection device with a scanning electron microscope including the steps of: optically detecting the defect using the position information for the defect: illuminating the sample including the defect with an illumination intensity pattern having periodic intensity variation in two dimensions by irradiating a plurality of illumination light beams onto the surface of the sample while phase modulating the light beams in a single direction and successively moving the light beams in small movements in a direction different from the single direction, imaging the surface of the sample that is illuminated by the illumination intensity pattern having periodic intensity variation in two dimensions and includes the defect detected by the other inspection device, and detecting the defect detected by the other inspection device from the image obtained through the imaging of the surface of the sample.
US10401297B2
Detecting threat materials used in explosives is performed by receiving a sample, and selecting an area of interest on the sample suspected of containing a threat material indicative of an explosive. Detection also includes interrogating the area of interest with a Raman laser producing a Raman spectrum, and comparing an amplitude of a first spectral region in the Raman spectrum to a first predetermined threshold. Detection further includes performing a verification, if the determination indicates that the area of interest includes the threat material, by checking the interrogated area of interest for a secondary indicator of the presence of the threat material, by comparing an amplitude of a second spectral region in the Raman spectrum, which is different from the first spectral region in the Raman spectrum, to a second predetermined threshold, and activating an indicator if the verification indicates that the area of interest contains the threat material.
US10401290B2
A method for suppressing a spurious pulse following a measurement pulse in a measurement signal using a circuit includes generating a square-wave signal from the measurement signal. A delayed square-wave signal is generated by delaying the square-wave signal by a time span τ1. The delayed square-wave signal is input into a control input of a switching arrangement. The measurement signal or a signal derived therefrom is input into an input of the switching arrangement. The signal at the input of the switching arrangement is switched to a first output of the switching arrangement based on the delayed first square-wave signal at the control input of the switching arrangement. The time span τ1 is matched to the measurement signal such that the switching arrangement is not switched to the first output during the spurious pulse. A signal at the first output is output as an output signal of the circuit.
US10401289B2
A fluorescence image analyzer, analyzing method, and pretreatment evaluation method capable of determining with high accuracy whether a sample is positive or negative are provided. A pretreatment part 20 performs pretreatment including a step of labeling a target site with a fluorescent dye to prepare a sample 20a. A fluorescence image analyzer 10 measures and analyzes the sample 20a. The fluorescent image analyzer 10 includes light sources 121 to 124 to irradiate light on the sample 20a, imaging part 154 to capture the fluorescent light given off from the sample 20a irradiated by light, and processing part 11 for processing the fluorescence image captured by the imaging part 154. The processing part 11 extracts the bright spot of fluorescence generated from the fluorescent dye that labels the target site from the fluorescence image for each of a plurality of cells included in the sample 20a, and generates information used for determining whether the sample 20a is positive or negative based on the bright spots extracted for each of the plurality of cells.
US10401286B1
Embodiments herein relate to identifying whether a threshold amount of material is on a surface. In particular, an apparatus may have an inspection module to receive an image of a surface captured by a camera, where the surface is illuminated by a light source positioned at an angle to the surface. The apparatus may then analyze the received image to identify a measurement of light intensity of one or more portions of the surface; and determine, based on the analysis, whether each of the one or more portions of the surface includes a threshold amount of a material on the surface.
US10401285B2
The present invention relates to an apparatus for measuring surface properties of a polishing pad which measures surface properties such as surface topography or surface condition of a polishing pad used for polishing a substrate such as a semiconductor wafer. The apparatus for measuring surface properties of a polishing pad includes a laser beam source configured to emit a laser beam, and a photodetector configured to detect scattered light that is reflected and scattered by the polishing pad, an optical Fourier transform being performed on the detected scattered light to produce an intensity distribution corresponding to a spatial wavelength spectrum based on surface topography of the polishing pad. The laser beam is applied to the polishing pad at such an incident angle that the laser beam does not reach a bottom portion of a pore formed in the surface of the polishing pad.
US10401275B2
The invention relates to an analysis method for supporting classification, a determination method for determining analysis parameters Ys, Ei, Ii, σi for the analysis method, a computer program product, and an optical analysis system for supporting classification, with which system analysis parameters Ys, Ei, Ii, σi can be defined on the basis of first and second calibration data. The parameters provide classification support according to the discriminant analysis and on the basis of measured values Pi of optical characteristics i, in particular of organic dispersions, and the information content thereof for classification, in particular the diagnosis of disease; and permit a classification proposal or a diagnosis proposal in comparison with a threshold Ys.
US10401269B2
A pallet tester includes a pallet positioning station for positioning a pallet on a conveyor, and a pallet impact station adjacent the conveyor and aligned with the pallet positioning station. The pallet positioning station includes a pallet push arm movable between a retracted position and a pallet positioning position. The pallet impact station includes a carriage assembly to impact the pallet, and a latching mechanism coupled to the carriage assembly. A controller moves the pallet push arm to the retracted position to receive the pallet for positioning, and moves the pallet push arm to the pallet positioning position to move the pallet towards the pallet impact station until an impact side of the pallet is aligned with an impact reference plane. The controller also operates the latching mechanism to raise the carriage assembly, and to release the carriage assembly when a height of the carriage assembly corresponds to a desired release height so that a predetermined impact force strikes the pallet at the impact reference plane.
US10401268B2
A rig for testing mode II fatigue of a composite component. The rig includes a clamp for clamping one end of the component. A first contact arrangement is provided for contacting one side of the component and a second contact arrangement is provided for contacting an opposing side of the component, the first and second contact arrangements being spaced from the clamp. A loading fork is provided for applying load to the component. The loading fork includes a first and a second portion arranged such that in use, when the loading fork is loading the component in one direction the first portion contacts the first contact arrangement and the second portion is spaced from the second contact arrangement, and when the loading fork is loading the component in an opposite direction the first portion is spaced from the first contact arrangement and the second portion contacts the second contact arrangement.
US10401266B2
In a first aspect, the invention relates to the use of a UV-polymerizable composition as an embedding medium for biological samples. The UV-polymerizable composition is a composition with a refractive index ranging from n=1.45 to n=1.6 after a polymerization process. In another aspect, the invention relates to a method for producing embedded biological samples using said UV-polymerizable composition and to the embedded biological samples themselves. The biological samples can be used in a wide variety of areas, such as diagnostics among others, and are suitable in particular for RNA-based diagnostics.
US10401262B2
A building management system includes sensors configured to measure a plurality of monitored variables and fault detection and diagnosis (FDD) system configured to identify an operating state associated with the monitored variables. The FDD system includes a communications interface configured to receive samples of the monitored variables from the plurality of sensors. The FDD system includes a direction extractor configured to use locations, in a multidimensional modeling space, of a plurality of stored operating states to extract a direction from each of the stored operating states to each of the other stored operating states. The FDD system includes a fault diagnoser configured to use the extracted directions in a voting-based diagnosis to determine an operating state for each of the samples of the monitored variables.
US10401257B2
A device for testing a flow field state within a high-speed train bogie cabin; the periphery of a bogie consists of apron plates and end plates; the test device comprises: a plurality of test points evenly distributed on the inner walls of the apron plates and end plates, a plurality of image pickup devices installed in the bogie cabin, a smoke generator communicating with an inner cavity of the bogie via pipes, and one or more smoke exits provided on top of the bogie; each test point is connected to a test tape, and the distance between the test points is more than twice the test tape length. The test device monitors and records in real time the air flow direction at the end plates and apron plates by means of viewing of a fluorescent test tape. Also provided is a method of testing a flow field state within a high-speed train bogie cabin.
US10401249B2
A method for detecting an unbalanced payload condition in a machine is disclosed. The method includes detecting, by a first sensor, a pressure exerted on each of one or more struts in the machine by a payload. The method further includes detecting, by a second sensor, one or more operational parameters associated with machine. Furthermore, method includes determining, by a controller, a center of gravity of the payload based on detected pressure, the one or more operational parameters, and one or more dimensions of the machine. Additionally, the method includes determining, by the controller, a force being exerted, by the payload, on each traction member of the machine based on the center of gravity of the payload. The method further includes detecting, by the controller, the unbalanced payload condition when the force, being exerted on at least one traction member of the plurality of traction members, exceeds a threshold value.
US10401248B2
A pressure sensor chip according to the present invention includes a non-bonding region that is provided in a stopper member and connected to a periphery of a pressure introduction hole. A plurality of protrusions are discretely formed on at least one of a first surface and a second surface that face each other in the non-bonding region. Passages between the protrusions serve as channels between the periphery of the pressure introduction hole and a peripheral edge of the non-bonding region. Accordingly, stress concentration does not occur at a diaphragm edge and the expected withstand pressure can be obtained.
US10401241B2
Sensor arrays are provided for sensing pressure and/or moisture over a two-dimensional sensing surface. The sensor arrays comprise ionically conductive materials. Individual sensor elements in the sensor arrays may comprise piezoionic ionically conductive materials, piezoresistive ionically conductive materials and/or capacitive sensor elements having electrodes fabricated from ionically conductive materials. Two-dimensional pressure maps and/or moisture maps of the sensing surface may be obtained by implementing methods comprising scanning over individual sensor elements in the sensor arrays.
US10401240B2
In order to provide a highly flexible and more highly sensitive ultrathin sheet for a pressure sensor, a pressure sensor, and a method for producing the sheet for a pressure sensor, a pressure sensor sheet (10) of the present invention is provided with a first electrode sheet (1a), a second electrode sheet (1b), and a flocculent pressure-sensitive conductive layer (3) composed of tangled conductive fibers (2) which is disposed between the first electrode sheet (1a) and the second electrode sheet (1b) and undergoes a change in resistance value when compressed, wherein the conductive fibers (2) extend along a direction parallel to the two electrode sheets and are stacked in a perpendicular direction, and the conductive fibers that constitute the pressure-sensitive conductive layer have spaces provided therebetween.
US10401239B2
A system and method are disclosed for measuring stress in a composite structure including an integral sensor network. The composite structure is formed in layers with each of the layers formed from parallel fibers. At least one of the layers includes a plurality of fiber sensor cells distributed among the parallel fibers. Each of the fiber sensor cells has an inner fiber core and a non-conductive layer formed over the inner fiber core. A controller is electrically coupled to each of the fiber sensor cells and configured to determine a level of stress in the composite structure based on a change in a resistance level of the inner fiber core of each of the fiber sensor cells. The fiber sensor cells may be in a single direction or may be in a weave pattern with a first group arranged at a non-zero angle with respect to a second group.
US10401237B2
Embodiments of a certification system for use with an environmental monitoring system that may monitor environmental parameters of multiple different environments. The certification system, which includes one or more computing devices, monitors the certification of environmental sensors of the system. When the certification system detects that the certification of a sensor in a first environment satisfies a condition, such as that the certification is to expire within a threshold period of time, the system triggers the distribution of a certified sensor to an operator of the first environment to replace the sensor for which the certification is to expire. For example, the system may trigger the environmental monitoring system to send a newly-certified sensor to the first operator of the first environment.
US10401213B2
A pan scale for weighing and ejecting fiber components onto a mixing belt includes an upwardly open container having a plurality of side walls and a bottom formed by a single piece comprising a rotatably hinged bottom flap rotatable from a closing position abutting on one of the side walls into an open position folded away from such side wall, or two pieces comprising rotatably hinged bottom flaps that are rotatable away from one another from an inner closing position abutting against one another into an outer open position. The single bottom flap or at least one of the two bottom flaps includes a retaining device on a bottom surface thereof. Upon opening of the respective bottom flap, a part of the fiber components are retained in the container by the retaining device up to a partial opening angle (β) of the bottom flap.
US10401212B2
An automated hopper and belt conveyor apparatus that can be used to feed bulk material into a mixer in order to create a feed mixture for farm animals. The automated hopper and belt conveyor apparatus includes a support frame that supports a hopper and an inclined belt conveyor that operate under control of a controller to accurately feed a desired quantity (in weight) of a bulk material item from the hopper to the mixer by forward-direction operation of the inclined belt conveyor. Excess bulk material that has been loaded into the hopper (bulk material over the desired quantity in weight) is reclaimed by the controller controlling opening a rear gate of the hopper and reverse-direction operation of the inclined belt conveyor.
US10401211B2
Provided is an electronic balance of electromagnetic force type including a weight automatic loading mechanism which can place and remove a weight by its own mechanism without use of either an external balance weight or a built-in balance weight. An electronic balance of electromagnetic force type is provided with a beam equilibrium setting unit that sets two or more equilibrium states of the beam position detecting unit. By making conversion ratios of upper and lower light receiving circuits nonequivalent, an imaginary weight is generated by utilizing the operating principle of the electromagnetic balance of electromagnetic force type.
US10401208B2
A plastics meter housing, in particular for a fluid meter, contains a bowl-like body having a base and a thereto adjoining annular wall having hollow connection pieces integrally formed thereon and leading into the interior of the body. On the outer side of the base are configured a plurality of ribs, which radiate from a center, branch and run to the base rim. On the outer side of the wall is a plurality of wall ribs which at least partially intersect and run over at least a part of the wall height.
US10401207B2
The present approach relates to establishing metrics for the computation of uncertainty boundaries for mean values for pressure and temperature drop error and mean values for mass flow error. Using such metric, sensor inaccuracies may be accounted for in the calibration and/or estimation processes of a virtual flow meter. For example, these values may be employed in the assessment of improvement in a calibration process of virtual flow meters, which will facilitate maintaining the accuracy of such virtual flow meters.
US10401205B2
Disclosed is a valve including: a body; a closure member; and a closure member control rod, the control rod extending inside the body at least partially within a fluid flow area. The control rod includes, in the fluid flow area, at least one flowmeter including: a tubular body having two axial ends; a flow measuring device supported by the tubular body and associated with the tubular body so as to enable a flow of fluid flowing outside the tubular body to be measured, and the electrical connection; and an electrical connection extending outside of the tubular body and passing through the tubular body by at least one fluid-tight passage.
US10401195B2
A displacement detection unit includes a magnet and a magnetic detector. The magnet includes a first magnetic-pole region polarized into a south pole and a second magnetic-pole region polarized into a north pole, and generates a magnetic field around the magnet. The magnetic detector is movable relative to the magnet in a first direction, and detects a change in the magnetic field and thereby detects a displacement of the magnet in the first direction. The magnet includes a transition section in which a ratio of a magnetic volume of the second magnetic-pole region in a second direction to a magnetic volume of the first magnetic-pole region in the second direction gradually varies in the first direction. The second direction is orthogonal to the first direction.
US10401194B2
A sensor is provided for determining at least one rotation characteristic of a rotating element. The sensor includes a sensor wheel, which is connectable to the rotating element, including at least one first reading track. The reading track includes a first plurality of magnetic event timers. The sensor furthermore includes at least one magnetic sensor for detecting magnetic events generated by the first plurality of magnetic event timers. The first reading track is designed in such a way that, over a complete circumference of the sensor wheel, a magnetic field strength of the first plurality of event timers changes step-by-step from a first maximum north pole to a first maximum south pole.
US10401192B2
Disclosed is a method for counting events occurring during a period T carried out by a mechanical counter including two toothed wheels with the same pitch, the occurrence of an event causing the rotation of each wheel by an angle corresponding to the pitch of the teeth thereof, the method including: counting or calculating, for each wheel at the end of T, the difference in the number of teeth between the initial and final position thereof, the step being at least partially carried out either by an optical unit, requiring the presence on each wheel of at least one marker, or by a unit for measuring the angular displacement of each wheel and associated calculation unit; and calculating the number of occurred events N in accordance with the difference between the values counted or measured and in accordance with the number of teeth of the wheels.
US10401189B2
A computing device includes a display screen and is configured to generate and display an interactive map identifying at least one route segment. The route segment may be generated in view of a current location of the computing device and at least one of arises within a destination area, and/or connects the current location of the computing device with at least one destination or a service provider. The computing device may be configured to receive a selection of at least one of a route segment, a destination area, a destination, and a service provider and to activate at least one additional process for execution thereby. One additional process may include activating a navigation module configured to generate directions between the current location and the selection. The additional process may include outputting the directions in a humanly perceptible format. A route segment may be based on historical data.
US10401188B2
Embodiments of the present invention provide a method of providing data associated with a point of interest (POI), comprising determining, based on a location of a POI, a portion of digital map data of a geographic region, said digital map data comprising a plurality of segments representing navigable elements of a navigable network within the geographic region, and generating POI-map data associated with the POI indicative of at least some segments within the portion of digital map data.
US10401182B2
Systems and methods are provided for generating restriction-based navigation directions to avoid areas having location-dependent driving restrictions. An electronic device receives a user request for navigation directions from an origin location to a destination location. The electronic device determines multiple sets of navigation directions between the origin location and the destination location, and compares each set of navigation directions to locations associated with driving restrictions to identify driving restrictions that apply to the user's request for navigation directions. Based on rules associated with an identified driving restriction, and user-provided information related to the identified driving restriction, the electronic device determines whether the identified driving restriction applies to the user. Then the electronic device identifies a set of navigation directions that avoids locations associated with the identified driving restriction, and presents the identified set of navigation directions on a map display.
US10401178B2
This specification describes a method comprising causing a trackable device to transition between a first positioning mode and a second positioning mode, wherein, in the first positioning mode, the trackable device causes wireless transmission of one or more data packets each including a data portion for enabling determination of a bearing between the trackable device and a locator device and, in the second positioning mode, the trackable device causes wireless transmission of one or more data packets which do not include the data portion for enabling determination of the bearing between the trackable device and the locator device.
US10401170B2
Systems and methods for providing automatic detection of inertial sensor deployment environments are provided. In one embodiment, an environment detection system for a device having an inertial measurement unit that outputs a sequence of angular rate measurements comprises: an algorithm selector; and a plurality of environment detection paths each receiving the sequence of angular rate measurements, and each generating angular oscillation predictions using an environment model optimized for a specific operating environment. The environment model for each of the environment detection paths is optimized for a different operating environment. Each of the environment detection paths outputs a weighting factor that is a function of a probability that its environment model is a true model of a current operating environment given the sequence of angular rate measurements; and wherein the algorithm selector generates an output based on a function of the weighting factor from each of the environment detection paths.
US10401166B2
The invention comprises an apparatus and method for real-time readout of a recreational drone or UAV altitude. The invention includes an airborne sensor/transmitter unit and a ground based receiver/display unit. The airborne unit is removably attached to the flying vehicle and carried aloft. The ground based receiver/display unit is associated with the ground based operator (pilot) of the UAV. The airborne unit comprises an altitude sensor module, an RF transmitter module and a microcontroller/processor system. The ground based receiver/display unit comprises an RF receiver module, a microcontroller/processor system and a display system. UAV altitude sensed by the altitude sensor is transmitted to the ground unit for display in real-time. The invention facilitates the pilot's situational awareness, enhances safe operation and aids in compliance with applicable regulations.
US10401157B2
An optical inner surface measurement device is provided; which includes a motor; a rotary optical fiber configured to be rotated by the motor; a fixed optical fiber configured not to rotate relative to the rotary optical fiber; and a runout detection sensor configured to measure a runout amount of the rotary optical fiber, wherein an optical path conversion device is arranged at a tip end of the rotary optical fiber, at a back of the motor, both end surfaces of the rotary optical fiber and the fixed optical fiber face each other with a minute clearance, and reflected light, which is captured by the optical path conversion device, from a measurement target object inner surface is guided to a measurement machine body by way of the rotary optical fiber and the fixed optical fiber and is analyzed by a computer to produce inner surface measurement data, and the inner surface measurement data is corrected based on the runout amount detected by the runout detection sensor.
US10401156B2
A computer-implemented method for determining a quantification of the deformation of the sample is implemented using a computer device in communication with a memory. The method includes receiving, by the computer device, a first image of the sample and a second image of the sample. The method also includes registering the first image to the second image using a warping function. The warping function maps a plurality of pixels in the first image to a plurality of pixels in the second image. A first displacement field for the sample is determined based on the warping function, where the first displacement field includes at least a portion of the warping function. A first quantification of the deformation of the sample is determined based at least in part on the displacement field.
US10401155B2
A method of inspecting a structure including a photonic material using a movable inspection apparatus includes irradiating a section of the structure, receiving radiation diffracted from a photonic material in the section of the structure, determining a deformation of the photonic material as a function of at least one of i) an intensity of the radiation received ii) a position of the radiation received and iii) a wavelength of the radiation received, and determining if a magnitude of the deformation is higher than a threshold. If the magnitude of the deformation is higher than the threshold data is stored concerning the deformation of the photonic material; contrarily, if the magnitude of the deformation is not higher than the threshold: the inspection at the location of the photonic material is stopped and the inspection apparatus is moved in order to inspect another section of the structure.
US10401153B2
An optical method of measurement and an optical apparatus for determining the spatial position of at least one luminous object on a sample. A sequence of at least two compact luminous distributions of different topological families is projected onto the sample, and light re-emitted by the luminous object is detected. At least one optical image is generated for each luminous distribution on the basis of the light detected. The optical images are analyzed to obtain spatiotemporal information regarding the light re-emitted by the luminous object, or location of the luminous object.
US10401152B2
A position detection apparatus that illuminates light from a light source unit onto an object and that receives reflected light from the object on a light receiver to detect position information of the object, includes a detector (10) and a signal processor (102), the detector includes a first grating (15) in an optical path between the light source unit and the object, a second grating (16) in an optical path between the object and the light receiver, and a third grating (17) in an optical path between the second grating and the light receiver, the signal processor acquires the position information of the object based on a phase variation of the second periodic image detected by the light receiver, and the position information of the object is information related to a distance from the detector to the object.
US10401145B2
A method for calibrating an optical arrangement for determining dimensional properties of a measurement object and a coordinate measuring machine implementing the method are disclosed. The optical arrangement has a camera and a projector for projecting a first periodic pattern onto a projection area. The optical arrangement is moveable relative to a workpiece table along a first axis. A matte surface is arranged on the workpiece table at a first position relative to the optical arrangement. A second periodic pattern, which is separate from the first periodic pattern, is provided and shifted on the matte surface. Images of the second pattern are recorded using the camera and at least one distortion aberration of the camera is determined using the second periodic pattern. The first periodic pattern is projected onto the matte surface and first and second coordinates of at least one pattern point of the projected first periodic pattern are determined, the second coordinate with respect to a second axis, which is perpendicular to the first axis. The matte surface is displaced relative to the optical arrangement to a second position along the first axis and the aforementioned steps are repeated for a plurality of relative positions of the matte surface along the first axis.
US10401142B2
A system and a method for providing an indication about positioning unreliability are described. The system comprises a scanner for scanning a surface geometry of an object and accumulating 3D points for each frame using shape-based positioning; a pose estimator for estimating an estimated pose for the scanner using the 3D points; an unreliable pose detector for determining if the estimated pose has an under constrained positioning and an indication generator for generating an indication that the unreliable pose estimation is detected. In one embodiment, a degree of freedom identifier identifies a problematic degree of freedom in the estimated pose. In one embodiment, a feature point detector detects a reobservable feature point and the pose estimator uses the feature point with the 3D points to estimate the estimated pose and the unreliable pose detector uses the feature point to identify the estimated pose as an unreliable pose estimation.
US10401136B1
A tracking apparatus for use in tracking an arrow, crossbow bolt, or other suitable projectile, includes an electronics unit configured to be connected to a shaft of the projectile. The electronics unit includes a radio frequency (“RF”) module. The RF module is electrically associated with a head of the projectile to cause the head to function as a first RF radiating element. The RF module is electrically associated with the shaft to cause the shaft to function as a second RF radiating element. One of the first RF radiating element and the second RF radiating element can be a poise, and the other of the first RF radiating element and the second RF radiating element can be a counterpoise.
US10401129B2
Apparatuses, systems, and methods are disclosed for drone interdiction. A projectile is capable of being launched to intercept a drone. The projectile may include a set of tethers that deploy from the projectile for securing the drone. The projectile may include a recovery device that deploys from the projectile for controlling a descent of the drone.
US10401127B2
A protected firing platform protection system protects personnel from contact with the protected firing platform. In an embodiment, the protected firing platform protection system is adapted for use with a protected firing platform of a military vehicle. The protected firing platform protection system includes a blanket. The blanket has a carrier and a protective insert. The carrier has an interior. The protective insert is disposed in the interior. The blanket is attached to the protected firing platform.
US10401124B1
A firearm accessory mount can be used to mount an aiming device to a firearm. The accessory mount can include a base plate having a top and bottom side. A first scope mounting ring and a second scope mounting ring can be coupled to the base plate and separated a distance from each other. Each of the scope mounting rings can be coupled to different portions of an aiming device, such as a rifle scope. A threaded aperture can extend through the base plate and can be positioned between the scope mounting rings. A leveling screw can be inserted in the aperture and have a substantially flat top surface that extends above the top side of the base plate. When coupled to the accessory mount, a portion of the aiming device can contact the top surface of the leveling screw to level the aiming device.
US10401119B1
A small pistol device that shoots red paint pellets is intended to be used for personal protection. The pistol is disguised to appear as a rectangular cellular phone. The pistol is intended to be worn discreetly upon a user's belt using a clip. During a confrontation, a user would fire a paint pellet at the perpetrator causing the release of paint. It is intended that the perpetrator would think they have been shot, thereby providing an opportunity for the user to escape.
US10401118B2
A method provides a visual reference for establishing an archery sight setting for an archery sight employed when aiming a bow. The method includes receiving, with the touch screen display, a user-input identifying at least one feature of selected archery equipment, the selected archery equipment including the archery sight and the bow and establishing, by the processing device, the archery sight setting based at least in part on at least one feature identified by the user-input, the archery sight setting established to provide a desired level of accuracy for the selected archery equipment. The method also includes outputting, by the processing device, the archery sight setting for display in the touch screen display and employing the archery sight setting as a visual reference for adjusting the archery sight to locate at least one sight pin at a height to provide the desired level of accuracy for the selected archery equipment.
US10401117B1
A Keyway Trigger System with a dry fire prevention nock is provided for use in a crossbow. The System ensures proper, full engagement of the dry fire prevention nock with a crossbow string such that the crossbow will only fire when an arrow is loaded correctly. The nock is received in a slotted opening forming a keyway adapted to be engaged by surfaces of the profiled dry fire prevention nock such that only when an arrow is properly loaded into the keyway, aligned with trigger latch members and fully engaged with the crossbow string then the trigger moves from a non-firing position to a firing position allowing the arrow to be fired. The Keyway Trigger System prevents dry fire and partial dry fire, eliminates risk of damage to the crossbow, eliminates potential risk of injury to a user, and improves accuracy and reliability of the flight trajectory of the arrow.
US10401109B2
A cocking device for a firing pin spring of a firing pin of a weapon, the firing pin being integrated into a breech. This firing pin spring is cocked during the pre-run of the control slide, by means of a cocking slide on the weapon, said cocking slide having a cocking curve, in which a pin of a cocking rocker is engaged.
US10401104B2
Magazine release button interference pin assembly and AR-style lower receiver functions to prevent the depression of the magazine release button on an AR-style rifle while the upper receiver is closed or locked onto the lower receiver. Magazine release button interference pin assembly and AR-style lower receiver prevents magazine release and reloading while the upper receiver is closed or locked onto the lower receiver. Magazine release button interference pin assembly and AR-style lower receiver is a magazine release button interference pin assembly as well as a specially machined lower receiver to accept the magazine release button interference pin assembly. Magazine release button interference pin assembly includes a special magazine release button interference pin with at least two protrusions, a spring, and a retaining pin.
US10401098B2
At least some aspects of the present disclosure feature a tubular convective device, comprising: a blown film forming a tube when inflated, the blown film having a first portion and a second portion, wherein the first portion and the second portion are separated longitudinally, and a plurality of apertures disposed on the first portion of the blown film. At least some aspects of the present disclosure feature a tubular convective system including a plurality of tubular convective devices, where adjacent tubular convective devices are connected.
US10401094B2
A water-cooled heat rejection heat exchanger is provided and includes a housing having first and second opposing end plates and sidewalls extending between the end plates to form an enclosure, at least the first end plate including first and second inlet/outlet pairs for first and second fluids, respectively, a plurality of plates disposed within the enclosure between the first and second end plates to define a first fluid pathway disposed in fluid communication with the first inlet/outlet pair and a second fluid pathway disposed in fluid communication with the second inlet/outlet pair and a plurality of brazed formations disposed between adjacent ones of the first end plate, the plurality of plates and the second end plate to isolate the first fluid pathway from the second fluid pathway.
US10401083B2
The plant is used for producing oxygen by cryogenic air separation. The plant has a high-pressure column, a low-pressure column and a main condenser. An argon-elimination column is in fluid connection with an intermediate point of the low-pressure column and is connected to an argon-elimination column head condenser. An auxiliary column has a sump region, into which gas is introduced from the argon-elimination column head condenser. The head of the auxiliary column is connected to a return flow liquid line, in order to introduce a liquid stream from the high-pressure column or the head condenser. The liquid stream has an oxygen content which is at least equal to that of air. At least one part of the crude liquid oxygen from the sump of the high-pressure column is fed to the auxiliary column at a first intermediate point.
US10401080B2
A method for operating a refrigerator appliance includes operating a dispenser of the refrigerator appliance to initiate a flow of liquid water or ice into a container positioned within a dispensing recess of the dispenser in response to a user input at a user input panel of the refrigerator appliance, receiving one or more signals from a sensor positioned at the dispensing recess after operating the dispenser to initiate the flow of liquid water or ice into the dispensing recess, and detecting a presence of the container in the dispensing recess based at least in part on the one or more signals from the sensor only after operating the dispenser to initiate the flow of liquid water or ice into the dispensing recess. A related refrigerator appliance is also provided.
US10401079B2
A handle assembly for mounting to a door of a refrigerator includes a main body member having first and second end portions separated by an intermediate portion. Each of the first and second end portions includes a cavity adapted to receive an end insert formed of soft material. Each of the end inserts includes an attachment member. The handle is mounted to a front face of the door through interengagment of the attachment members and base members provided on the door without scratching the surface of the door.
US10401078B2
A refrigerator door and a manufacturing method of the same are disclosed. The refrigerator door includes a front panel that includes a first through hole and an input unit, a door liner, an upper cap decoration unit configured to seal an upper side of a first space defined between the front panel and the door liner, a frame attached to an inside of the front panel and defining a second space, a display assembly provided between the frame and the front panel and configured to emit light through the first through hole, and a touch sensor assembly provided between the frame and the front panel, the touch sensor assembly being fixed to a rear of the front panel at a position that corresponds to a location of the input unit. The upper cap decoration unit includes a communication hole for communicating with the second space and includes a cap cover.
US10401076B2
The present invention relates to a cooling and/or freezing apparatus with at least one cooled internal space and with at least one door provided with at least one handle, the at least one door configured to close the cooled internal space, wherein the apparatus includes at least one dispenser with at least one delivery opening for the delivery of at least one medium, in particular water and/or ice, wherein the handle includes the delivery opening of the dispenser.
US10401065B2
Provided is an expansion valve, including: a case having a valve chamber formed therein; and a valve element arranged in the valve chamber. The case includes: a side wall portion to which a first pipe is connected; and an end wall portion to which a second pipe is connected. The end wall portion has a fluid communication hole to be opened and closed by the valve element. The fluid communication hole is formed so that the following expression is satisfied: L<λ/2, where L represents an axial length of the fluid communication hole, and λ represents a resonance wavelength.
US10401064B2
A heat pump performs a simultaneous air-conditioning and heating operation through the addition of a flow path switching apparatus. The heat pump may include a plurality of outdoor units, a plurality of indoor units, and a plurality of flow path switching apparatuses that switch a flow path between an outdoor unit and an indoor unit. A refrigerant flow path may be formed from the outdoor unit to the indoor unit via a high-pressure gas pipe. The flow path switching apparatuses may switch a flow path so that a refrigerant flow path is formed from the indoor unit to the outdoor unit via a low-pressure gas pipe. The heat pump may further include an indoor unit mode controller that is connected to the plurality of outdoor units through a liquid pipe, and which is connected to each of the plurality of flow path switching apparatuses.
US10401060B2
In an air conditioning apparatus, an expansion valve is determined to be in a fully closed state when a refrigerant temperature in an outlet of an indoor heat exchanger and a refrigerant temperature in an inlet or an intermediate part of the indoor heat exchanger satisfy a closed-valve condition. The temperature in the outlet is detected by a gas-side temperature sensor. The temperature in the inlet or the intermediate part is detected by a liquid-side temperature sensor. The closed-valve condition is in relation to a refrigerant evaporation temperature obtained by converting a refrigerant pressure in an intake side of a compressor to a refrigerant saturation temperature, and in relation to an air temperature of an air-conditioned space cooled by the indoor heat exchanger. The pressure in the intake side is detected by an intake pressure sensor. The air temperature is detected by an indoor temperature sensor.
US10401055B2
A heat exchanger tube includes a first pass for at least partially combusting a fuel and the first pass having a modified shape including a minor diameter and major diameter that reduces the external pressure drop of an external fluid flowing across the heat exchanger tube. A HVACR system includes a heat exchanger tube with a first heat exchange pass that at least partially combusts a fuel and has a modified shape. A method of making a heat exchanger including configuring a first heat exchange pass such that the major diameter of modified portion of the first heat exchange pass is oriented towards an incoming direction of the process fluid.
US10401035B2
A knob assembly for a gas cooktop is provided that includes a receptacle mounted between a valve and a knob. The knob directly mounts to a knob control rod and is configured to mount in a vertical plane perpendicular to a plane defined by a horizontal support surface for a cooking receptacle. The receptacle includes a receptacle abutment wall, a receptacle wall extending from the receptacle abutment wall, and a control rod aperture wall formed through the receptacle abutment wall. The control rod aperture wall is sized and positioned to support insertion of the knob control rod therethrough. The receptacle abutment wall is configured to abut a back of a control panel when the knob assembly is mounted to the control panel. The receptacle wall is sized and positioned within a knob aperture wall formed through the control panel when the knob assembly is mounted to the control panel.
US10401032B2
A device comprising a combustion toroid for receiving combustion-induced centrifugal forces therein to continuously combust fluids located therein and an outlet for exhaust from said combustion toroid.
US10401029B2
A device for cooling a wall of a component of a gas turbine, where a flow passes parallel to the wall, having at least one inflow duct provided in the wall that issues into a recess of the wall for supplying cooling air, wherein a center axis of the inflow duct is aligned to an impact wall of double-convex design inside the recess.
US10401027B2
A non-return valve having an accumulation damper movable relative to a housing and shaped like a bowl to accumulate condensate running down from the chimney. The non-return valve has a smaller floating damper made of a material having a density less than water for resting against the accumulation damper when the appliance is in standstill and sealing the drainage holes in the accumulation damper when the condensate accumulation is below a threshold. Once condensate accumulates in the accumulation damper beyond the threshold, the floating damper is buoyed by the condensate thereby breaking the seal with the drainage holes and permitting the condensate to drain through drainage holes in the accumulation damper. When the appliance is operational, exhaust from the appliance lifts the floating damper and, in some cases, the accumulation damper also, to permit exhaust of combustion gases up the chimney.
US10401015B2
A light source module includes at least one light source emitting light, and a body supporting the light source. The body includes a heat sink absorbing heat from the light source and dissipating the heat to the outside, an insulating layer having electrical insulating properties, the insulating layer being provided on at least one surface of the heat sink, and a conductive layer provided on the insulating layer to enable electric current to flow therein. The conductive layer includes an electrically conductive layer providing a path region in which electric current is applied to the light source, and a heat dissipation conductive layer diffusing generated by the light source. Accordingly, it is possible to obtain effects such as rapid fabrication processes, inexpensive fabrication cost, facilitation of mass production, improvement of product yield, and promotion of heat dissipation. Furthermore, it is possible to obtain various effects that can be understood through configurations described in embodiments.
US10401006B2
Disclosed is a compact portable light tower that can be stacked or nested. The light tower employs a scissors lift mechanism to raise a set of bar lights from a housing having a height of about 28″ and a length of about 60″, to an extended height of about 360″. The scissors lift is extended and retracted by use of a linear actuator. Batteries or an engine/generator assembly is employed for operation of the actuator and light bar. The housing can be stacked for ease of storage and transportation. Outriggers provide stabilization of ground engagement.
US10401005B1
A self-rightening riser base self-rightens a riser coupled thereto when knocked from a desired orientation by an object. A riser coupler aperture in the riser base is oversized to allow the riser to move and deflect. A floating flange is configured an offset distance under the cap and is attached to the cap by spring bolts that extend down through the cap to the floating flange. The riser is coupled to the floating flange by a riser coupler. The spring bolt apertures in the cap are oversized to allow the spring bolts to move therein and therefore allow the floating flange and riser coupled thereto to deflect. An electrical fixture may extend through the riser coupler and through a conduit in the riser to an electrical fixture, such as a light. A grommet may be configured in the riser coupler aperture of the cap and prevent water from passing therethrough.
US10400990B2
A light module for a lighting equipment of a motor vehicle including at least one semiconductor light source, which is arranged on a circuit carrier and with a reflector, which is coated with a lacquer and which comprises a mounting section that is coated with the lacquer, which features a broad side and a narrow side and onto which the circuit carrier is attached by a glue connection. The mounting section comprises a surface, out of which projections protrude, which are coated with the lacquer and on which the circuit carrier rests with a distance to the remaining surface of the mounting section and wherein the glue connection is carried out by a glue that is applied next to the projections or between the projections on at least part of the remaining surface of the mounting section.
US10400988B2
A light emitting module may include a board, at least one light source unit provided on the board, an optical member provided on the at least one light source unit, and a reflection unit provided between the board and the optical member in an inclined state beside at least one light source unit. The reflection unit may be provided closer to the optical member than to the board and may include a pattern having lower reflectance than other constructions of the light emitting module.
US10400978B2
A vehicle taillight is disclosed. The vehicle taillight comprises an at least partially light transmissive layer and at least one light generating layer configured to substantially coat a portion of the transmissive layer. The light generating layer comprises a plurality of electrodes and a plurality of LEDs in a semiconductor ink disposed between the electrodes. The light generating layer is operable to emit an excitation emission. The taillight further comprises at least one photoluminescent layer proximate at least one of the electrodes configured to convert the excitation emission to an output emission.
US10400974B2
An illumination device, a headlight, and a movable body are provided which can increase luminosity and resolution at a central region or a peripheral region in an illuminable region. A primary lens is placed at a light emission side of a plurality of light sources, and the primary lens includes a plurality of light guides corresponding in a one-to-one relationship to the plurality of light sources. A size of a light exit surface of a light guide corresponding to a light source which illuminates a central region in the illuminable region of the headlight is set to differ from a size of a light exit surface of a light guide corresponding to a light source which illuminates a peripheral region surrounding the central region.
US10400968B2
The disclosed embodiments relate to devices and methods for facilitating the operations and usage of electronic candle devices. In one exemplary aspect, an imitation candle device is disclosed. The imitation candle device comprises a body; a flame element protruding from top of the body; one or more light sources providing illumination for the flame element to produce an appearance of a true fire flame; a tapered chamber with an opening; a sensor component positioned at an end of the tapered chamber, the sensor component operable to produce an electrical signal in response to an input signal; and an electronic control circuitry coupled to the power supply operable to: receive the electrical signal, classify the electrical signal into a category among a plurality of categories, and control at least an output of the one or more light sources based on the electrical signal and the category of the electrical signal.
US10400964B2
A retrofit LED lighting fixture for retrofitting alight source in a small recessed area. The retrofit LED lighting fixture has a junction box (200) installable through a luminaire housing (100) to fit within the small recessed area. A light engine module (300) is removably attached within the luminaire housing (100).
US10400957B2
An LP gas evacuation system for evacuating LP gas from a vehicle fuel tank includes an inlet port for connection to an excess flow valve associated with the vehicle fuel tank to receive LP gas from the vehicle fuel tank, an outlet port for connection to a storage tank, and a pump coupled between the inlet port and the outlet port. The pump is operable to pump the LP gas from the vehicle fuel tank via the inlet port to the storage tank via the outlet port. The pump is a pneumatically driven displacement pump that can effectively pump both liquid phase LP gas and gas phase LP gas. The pump has seals formed from a material substantially resistant to degradation by contact with the LP gas. The LP gas evacuation system further includes a pneumatic pressure regulator configured to receive a supply of compressed air and to provide compressed air at a desired pressure to the pump. A housing of the evacuation system has a control panel including a switch to selectively supply the compressed air to the pump, pressure gauges to display LP gas pressure at the inlet port and the outlet port, and a sight glass coupled between the pump and the outlet port to permit visual inspection of the LP gas being transferred from the pump to the storage tank.
US10400954B2
A gas delivery system including: a feeder for feeding a gas to a tank; a pressure storage container unit which has a plurality of pressure storage containers, and sends out the gas to the feeder; a gas supply unit; and a controller. The controller implements a storing operation that a specified pressure storage among the plurality of pressure storage containers is supplied with the gas until a pressure of the specified pressure storage container reaches a reference pressure or greater, after finish of a delivery of the gas to one tank carrier, and a sending operation that the gas is sent out from another pressure storage container except the specified pressure storage container to the feeder, and then sent out from the specified pressure storage container to the feeder on a receipt of a shift indication from the feeder, at a delivery of the gas to a subsequent tank carrier.
US10400949B1
A hanger system has a mount and a removable insert. The mount is formed from a single material and has mounting apertures to affix the mount to a wall or other vertical surface. The mount has a pocket to receive a keystone portion of the insert. The insert is formed from a single material and has an aperture extending therethrough that allows a separate device or component to be affixed. The insert mates to the mount when the keystone portion of the insert is received by a keystone pocket in the mount. The mount has tapered surfaces that contact complimentary tapered surfaces on the keystone portion of the insert. The user installs the mount to the surface with fasteners in the mounting apertures. The insert is mated to the mount by placing the keystone portion in the keystone pocket.
US10400948B2
An apparatus (1) for regulating at least one fluid flow in a vehicle (5), having a first fluid regulation unit (20), in particular a pump or a valve, for regulating a first fluid flow, and a first holder (20) with a receiving region (22) for the first fluid regulation unit (10) and with a first fastening means (28), wherein the first fluid regulation unit (10) is arranged in the receiving region (22) of the first holder (20), and wherein the first fastening means (28) is provided for fastening the holder (20) to the vehicle (5). The first holder (20) has at least one connecting means (26) for connecting the first holder (20) to a second holder (70).
US10400946B2
The display supporting apparatus includes a base, a first arm, a second arm, and a display attachment bracket designed to be fixedly securable or attachable to a display. The display support apparatus further includes a mechanism for providing a constant orientation in relation to the base for the plane bisecting the range of rotation of the second arm about the pivot axis between the first arm and the second arm even as the first arm moves pivotally relative to the base.
US10400936B2
Conduit system for conveying fluids is described. The conduit system comprises a conduit, a tubular, and a sealing component. The tubular is positioned radially interior of an inner surface of the conduit along a length. The tubular comprises a polymeric material. The sealing component is positioned proximate the distal end of the tubular in an annulus formed between an outer surface of the tubular and the inner surface of the conduit, the sealing component constructed and arranged to seal the annulus. Methods for reducing corrosion of or providing pressure integrity to a conduit are also described.
US10400930B2
A quick-disconnect coupling including a hollow coupler body having opposite open ends and defining an adaptor-receiving socket therein, a gasket housed within the coupler body at a base of the adaptor-receiving socket, the gasket having a sealing ring and a bellows portion, and at least one locking tab connected to the coupler body such that the at least one locking tab is able to pivot relative to the coupler body between a locking position and an unlocking position for purposes of locking and releasing an adaptor to the coupler body.
US10400927B2
An earthquake-resistant flexible slip joint apparatus includes a joint outer part including an outer portion, an end connection portion, and an inner portion, and a slip inner part, wherein a pressurizing space is formed to be surrounded by the outer portion, the end connection portion, and the inner portion of the joint outer part, the inner portion includes a packing portion at a region thereof spaced apart from the end connection portion, the inner portion further includes an inner crimped portion and the packing portion, and an adhesion between the inner portion and the slip inner part increases due to a pressure of a conveyed fluid, the pressure being applied via the pressurizing space, and the inner crimped portion is elastically deformed when the slip inner part moves in up, down, left, and right directions, so that the conveyed fluid does not leak to the outside.
US10400923B2
A gasket capable of sealing against multiple sealing surfaces, comprising an inner seal ring for sealing against inner sealing surfaces, an outer seal ring for sealing against outer sealing surfaces, one or more intermediate seal rings for sealing against one or more intermediate sealing surfaces, and a connector member for connecting the inner seal ring, one or more intermediate seal rings and the outer seal ring. In some embodiments, the gasket includes a retaining feature for securing the gasket in place and a removal feature for removing the gasket. In some embodiments, the various components of the gasket (e.g., seal rings, connector members, retaining feature, etc.) are composed of different materials (e.g., metal, metal alloy, plastic, rubber, ceramic and/or glass).
US10400920B2
A double skinned feed or scavenge pipe assembly comprises; an inner pipe (22) and an outer pipe (23) enclosing the inner pipe and defining an annular space (24) between the inner pipe and the outer pipe and a sleeve (28) configured to slip over the outer pipe (23). Complementary threads (29) are provided on an outer wall of the outer pipe (23) and an inner wall of the sleeve (28). A lock, for example in the form of a locking nut (31) is positioned over the outer pipe (23) when the complementary threads (29) of the outer pipe and sleeve are engaged. The configuration of the assembly is such that, in use, the sleeve (28) is slidable between a first position where the inner pipe (22) is accessible and a second position wherein the inner pipe (22) is completely enclosed.
US10400919B2
A tube and method for sizing the effective inside diameter of the tube to a smaller effective inside diameter is provided. The method uses rollers that apply focused pressure to the tube to create a crease that reduces the effective inside diameter without substantially changing the outside envelope of the tube. The crease may be either a radius or squared. Reducing the effective inside diameter of the tube creates radiused surfaces for a self-tapping screw to cut threads.
US10400917B2
In a locking structure of a cable tie, the cable tie includes a strap portion and a head portion. A first locking hole at a proximal end of the strap portion, and a second locking hole of the head portion, are formed in a shape wherein their widths in a short-side direction of the strap portion are longer than those in a longitudinal direction of the strap portion, and include a first inner wall surface and a second inner wall surface, respectively, that extend in a direction substantially orthogonal to the longitudinal direction of the strap portion, on the side nearer to the proximal end of the cable tie. The distal end of the strap portion has a protruded portion that protrudes through the first locking hole and into the second locking hole.
US10400915B2
Disclosed herein are embodiments of magnetically controlled valve and pump systems that can be used to control and facilitate fluid flow in fluidic devices. Various types of magnetically controlled valves and pumps are described as well as methods of magnetically-controlling such valves and pumps.
US10400911B2
The present disclosure relates to pressure relief and pressure regulating valves. More particularly, the disclosure relates to a miniature in-line fuel pressure regulator having a regulator body that includes a housing member and an adjusting member, a pin axially disposed within the regulator body, the pin including an upper end having a circumferential groove, a lower end having a fluid inlet, one or more fluid discharge ports, and a fluid passageway connecting the fluid inlet to the one or more fluid discharge ports, an elastomeric O-ring conformingly positioned within the circumferential groove on the upper end of the pin so that the elastomeric O-ring contacts the raised annular valve seat when the fluid pressure regulator is closed, and a biasing member coupled to the pin and configured to maintain the elastomeric O-ring in contact with the raised annular valve seat to control an opening pressure of the fluid pressure regulator.
US10400900B2
A multiport ball valve body has one entry port and at least two exit ports disposed transversely to the ball valve body entry port. A ball disposed in the body has one entry port and one exit port that is disposed transversely to the ball entry port. The ball can be rotated to selectively align the ball exit port with one of the at least two body exit ports. Holes through the ball admit part of the fluid flow into the cavity between the ball and the body, and internal parts are exposed, such that the cavity and the internal parts are kept flushed.
US10400899B2
Fluid flow control apparatus for use with fluid valves are disclosed. An apparatus includes a plug for a sliding stem fluid valve. The plug has a first portion slidably coupled to a second portion. The apparatus also includes a cavity formed in an outer circumferential surface of the plug by the first portion and the second portion. A dimension of the cavity changes when the first portion slides relative to the second portion to displace a seal disposed in the cavity. The seal sealingly engages a cage of the fluid valve when the second portion contacts a seat of the fluid valve.
US10400894B2
A sensor device is provided for detecting a shifting position of a vehicle transmission. The vehicle transmission includes a transmission chamber, in which transmission elements are arranged. The sensor device includes a bar element, which extends from the transmission chamber into a secondary chamber sealed off from the transmission chamber and is arranged such that the bar element can be moved in dependence on the shifting position. The bar element has an interface arranged in the transmission chamber for coupling the bar element to a transmission element positioned in dependence on the shifting position and an accommodating segment arranged in the secondary chamber. The sensor device also has a transducer element, which is attached to the accommodating segment of the bar element. The sensor device also has a detecting device for detecting a position of the transducer element depending on the shifting position or a motion of the transducer element depending on a change in the shifting position.
US10400884B2
The invention relates to a method for the manufacturing of a bearing element of a shift device for a motor vehicle transmission. In a first process step a bearing element is provided, which comprises at least one projection and a coupling joint for the mechanical coupling of a selector lever in order to select a shift position of a motor vehicle transmission. The projection is overmolded by means of an assembly injection molding process with a bearing bushing material in order to form a bearing bushing to mount the bearing element in a moveable manner.
US10400883B2
Aspects of the disclosure are directed to a gear comprising: gear teeth, a cone wall having an interior surface that forms a chamber, where the gear teeth extend circumferentially from a distal end of the cone wall, a dam that extends radially inward on the interior surface and is axially disposed between the cone wall and the gear teeth, and at least one aperture formed in the cone wall to allow fluid on the interior surface to exit the chamber, where the at least one aperture is located a first distance from the gear teeth along a length of the gear and the dam is located a second distance from the gear teeth along the length of the gear, and where the first distance is greater than the second distance.
US10400882B2
A product and method for assembling multiple components using an interference fit. An assembled product includes a first component, with a second component configured to mate with the first component so that the second component is removable from the first component for a positional adjustment. A third component is configured to mate with the first component and to be engaged therewith by a first interference fit. The first interference fit is configured to impart a resultant reaction in the first component that creates a second interference fit between the first and second components.
US10400881B1
A gear housing includes a first receptacle, a second receptacle, an elongated receptacle, a connecting portion, and a mounting arm. The first receptacle is configured to house a worm wheel. The second receptacle is configured to house an output gear. The elongated receptacle is configured to house a first portion of a shaft of a drive assembly. The elongated receptacle extends at least partly alongside the first receptacle and the second receptacle. The connecting portion is connectable to another housing that houses a second portion of the shaft of the drive assembly. The mounting arm extends outward from the first receptacle. The mounting arm is disposed between circumferentially adjacent fastening components along a periphery of the first receptacle. The first fastening component is disposed at a juncture between the first receptacle and the second receptacle. The second fastening component overlaps a part of the elongated receptacle.
US10400877B2
Drive device for a motor vehicle, includes a differential for distributing a torque that can be supplied via a drive shaft to two output shafts and a superimposition gear coupled with the differential one of the output shafts and an additional motor for superimposing torques supplied from the output shaft, from the differential and from the additional motor, wherein the differential is coupled via a torque reducing transmission ratio device with the superimposition gear, wherein the superimposition gear includes a switching device that can be controlled with a control device, wherein the superimposition gear superimposes in a first switching mode torques supplied to the switching device from the output shaft.
US10400874B2
A torque converter that is downsized in an axial direction utilizing existing space is provided. A pump impeller, a turbine runner, a lockup clutch, an elastic damper, and a planetary unit are held in a housing. A torsional vibration damping device is arranged concentrically with the lockup clutch. An input element is arranged concentrically with the lockup clutch while being connected to the lockup clutch and a drive member. An output element is connected to a driven member.
US10400860B2
A transmission arrangement with a first rotatably mounted drive-side shaft paired with a first drive toothing; a second rotatably mounted drive-side side shaft paired with a second drive toothing; a rotatably mounted ouput-side shaft paired with an output toothing; a first number of first planet shafts, each of the first planet shafts being paired with a first planet toothing and a third planet toothing; and a second number of second planet shafts, each being paired with a second planet toothing and a fourth planet toothing. The first drive-side shaft and the second drive-side shaft are coaxially relative to each other; the first planet toothing engaged with the first drive toothing; the second planet toothing engaged with the second drive toothing; and the third planet toothing and the fourth planet toothing are engaged with the output toothing.
US10400857B2
Provided is a silent chain. The silent chain includes a first guide plate having a first outer groove in a rear surface thereof, a second guide plate spaced apart from the first guide plate in a first direction, a first middle plate disposed between the first and second guide plates, at least one first inner plate disposed between the first middle plate and the first guide plate and having first inner grooves in a rear surface thereof, at least one second inner plate disposed between the first middle plate and the second guide plate, and a first connection pin configured to connect the first and second guide plates, the first and second inner plates, and the first middle plate to each other. The first inner groove and the first outer groove are located on an imaginary first line.
US10400843B2
A damper includes a cylinder, a piston, a piston rod, a rod-side fluid chamber, a piston-side fluid chamber, an annular fluid chamber, and a stopper mechanism. The cylinder includes an inner tube and an outer tube. The rod-side fluid chamber is defined by the piston in the inner tube on a lower end side. The piston-side fluid chamber is defined by the piston in the inner tube on an upper end side. The annular fluid chamber is between the inner and outer tubes. At least one communication hole communicates the rod-side fluid chamber with the annular fluid chamber. A communication passage communicates the rod-side fluid chamber with the annular fluid chamber. A check valve in the communication passage allows fluid to flow from the annular fluid chamber to the rod-side fluid chamber and disallows the fluid to flow from the rod-side fluid chamber to the annular fluid chamber.
US10400840B2
A test stand for an unmanned aerial vehicle comprising: a base arranged to make contact with the ground; a frame extending from the base, the frame comprising at least a first side portion and a second side portion that define a space therebetween; and a mount slidably attached to the frame within the space, the mount configured to affix to an unmanned aerial vehicle such that the mount and the unmanned aerial vehicle slide within the defined space in a direction parallel to the frame during a test flight.
US10400838B2
A caliper hardware clip including a frame having a top edge, a bottom edge, and a front surface, a first recess formed in the front surface to receive an end of a first brake pad, a second recess formed in the front surface to receive an end of a second brake pad, a separator integrally formed with the frame, the separator including a bridge portion extending forward from a central portion of the top edge of the frame, a first spring arm extending down and left from a left side of the bridge portion along the front surface of the frame, and a second spring arm extending down and right from a right side of the bridge portion along the front surface of the frame.
US10400837B2
A brake carrier and a method of manufacture. The brake carrier may have leading and trailing brake pad abutments. The leading brake pad abutment may have an unmachined leading wall surface and an unmachined leading floor surface. The trailing brake pad abutment may have a trailing wall surface and a trailing floor surface, at least one of which may be machined.
US10400826B2
A method for forming a propshaft assembly that includes: providing a propshaft tube having a wall member that defines an inner tubular surface; providing a yoke with a yoke body and a pair of yoke arms that extend from the yoke body, the yoke body defining first and second locating portions and an adhesive groove that is disposed between the first and second locating portions; assembling the yoke to the propshaft tube such that the first locating portion engages the inner tubular surface in a slip-fit manner and the second locating portion engages the inner tubular surface in an interference-fit manner; heating the propshaft tube and the yoke; and injecting an adhesive through the propshaft tube into the adhesive groove when the propshaft tube and the yoke are at a temperature that is greater than or equal to a predetermined minimum adhesive injection temperature. A propshaft assembly is also provided.
US10400824B2
An oil seal structure includes: a bearing unit for a shaft, being provided in a housing hole of a bearing housing; a damper positioned outside the bearing unit in a radial direction of the shaft to absorb vibration of the shaft; a seal body portion facing the damper through a gap in an axial direction of the shaft; a partition wall positioned between the damper and the seal body portion to divide the gap into a first space on the damper side and a second space on the seal body portion side; and a guide portion provided in the partition wall to be closer to an oil drain port than the shaft and having: an inner side in the radial direction of the shaft, being positioned on the first space side; and an outer side in the radial direction of the shaft, being positioned on the second space side.
US10400823B2
A cage segment for a bearing rotatable around an axis being able to receive a plurality of rolling elements configured to travel on two annular raceways respectively on inner and outer rings of the bearing, and including an inner wall that extends circumferentially in the form of a cylinder, the axis of symmetry being the axis (X1), an outer wall that extends circumferentially in the form of a cylinder, the axis of symmetry being the axis (X1), two end portions that are circumferentially opposed, which extend radially with respect to the axis (X1) and which connect together the inner wall and the outer wall, a plurality of successive pockets for receiving the rolling elements, so that two successive pockets are circumferentially delimitated by a radial beam, The radial beam extending radially with respect to the axis (X1), the radial beam comprising two end portions so that one end portion connects with the inner wall and the other end portion connects with the outer wall, The radial beam provides a first recess that extends axially with respect to the axis (X1).
US10400814B2
A system to prevent fouling in rigging is provided that includes a first plate configured to be received on a first side of a thimble for a cable end, and a second plate configured to be received on a second side of the thimble. The first plate and second plate are configured to enable the thimble to receive a ring of a shackle assembly, but to block at least one end of the shackle assembly from entering an eye of the thimble while the first and second plates are on the first and second sides of the thimble.
US10400803B2
A friction connecting means includes a receiving element and engagement elements. The receiving element has a pressure pocket provided with a carbon fiber composite material layer.
US10400789B2
In a compressor, comprising a housing including a flow-through air guiding section with an inlet duct, a wheel chamber formed downstream of the inlet duct for accommodating a compressor wheel, and a spiral duct formed downstream of the wheel chamber, wherein flow slots are formed in a transition region connecting the inlet duct with the wheel chamber, and the transition region extends both in the directions of the inlet duct and of the wheel chamber along a leading edge of the compressor wheel, the flow slots each extend along an axial first length (L1) and along a radial length (RL) with a cross-section (Q), which cross-section (Q) changes over the axial first length (L1) of the flow slots.
US10400787B2
A sealing device is described, for separating a first compartment from a second compartment in a turbomachine, a wet gas being processed in the first compartment. The sealing device comprises a rotary component and a stationary component. A sealing member is arranged between the rotary component and the stationary component. The device further comprises an annular wet-particles collector and an oil-jet element, mounted on the rotary component for rotation therewith. The oil-jet element is surrounded by the annular wet-particles collector, such that wet particles contacting the oil-jet element are projected by centrifugal force into the annular wet-particles collector.
US10400780B2
The present invention relates to an improved structure of fan blades, which comprises a hub, a connecting part, and a plurality of fan blades. The connecting part has a coupling section and a plurality of slits. The connecting part is sleeved around the perimeter of the hub through the coupling section. The slits are circularly disposed close to the perimeter of the connecting part. The fan blades individually have a first end and a second end; the first ends are individually embedded in the slits and combined with the connecting part. Be means of the present invention, the disadvantage of the combination through a non-integrated structure of the fan blades and the hub in the prior art can be overcome.
US10400778B2
A centrifugal pump including a pump chamber, a wear plate, and a rotatable impeller is disclosed. The wear plate has a suction inlet. The pump chamber includes a high pressure region around the impeller within the pump chamber. The impeller's front face has portion located adjacent the wear plate to form a recirculation zone in fluid communication with the high pressure region. Another portion of the impeller's front face forms a small running clearance between it and a portion of the wear plate. That running clearance is interposed between the recirculation zone and the suction inlet. The wear plate includes plural deflector vanes projecting into the recirculation zone. A portion of the front face of the impeller includes plural pump-out vanes in the recirculation zone. The deflector vanes cooperate with the pump-out vanes to expel abrasive particles and prevent them from collecting and eroding the running clearance.
US10400775B2
A vacuum valve attached to a vacuum pump configured to generate regenerative power to perform a stop operation upon blackout, comprises: a first power input section to which power is input from a commercial power source; a second power input section to which the regenerative power generated at the vacuum pump is input; and a valve source circuit to which the power input to each of the first and second power input sections is supplied. When the power from the commercial power source is supplied to the first power input section, the vacuum valve is operated by the supplied power, and when the power from the commercial power source is stopped, the vacuum valve is operated by the regenerative power.
US10400764B2
A valve seat includes a generally cylindrical body that defines a bore extending axially therethrough and has an outer surface. An enlarged diameter portion extends axially from the generally cylindrical body and defines a shoulder surface and an annular surface disposed opposite the shoulder surface; the annular surface is configured to form a seal with a displaceable portion of a valve. An annular notch is formed in the outer surface of the generally cylindrical body, and it extends a distance from a shoulder surface. The annular notch decouples a stiffness of the enlarged diameter portion to thereby increase a radial compressibility of the generally cylindrical body. An annular channel is formed in the outer surface of the generally cylindrical body and is disposed axially below the annular notch. The annular channel is configured to receive a hydraulic fluid to compress radially the generally cylindrical body.
US10400763B2
The present invention belongs to the technological field of the head fastening and its components to the block of a compressor, such as those used in cooling systems of household appliances. The head fastening arrangement of cooling compressor includes a head arranged by the cylinder of the cooling compressor and having a head lid; at least one supporting device also arranged by the cylinder; at least one element of union of the head lid to the supporting device, wherein the element of union is capable of transmitting force that presses the head lid and the supporting device against the cylinder.
US10400761B2
A long stroke pumping unit includes a tower, a counterweight assembly movable along the tower, a crown mounted atop the tower, and a drum supported by the crown and rotatable relative thereto. A belt has a first end connected to the counterweight assembly and a second end connectable to a rod string, and the belt extends over the drum. A linear electromagnetic motor is used to reciprocate the counterweight assembly along the tower. The linear electromagnetic motor includes a traveler mounted to an exterior of the counterweight assembly and a stator extending from a base of the tower to the crown and along a guide rail of the tower. The pumping unit further includes a sensor for detecting position of the counterweight assembly.
US10400755B2
Provided is a state monitoring system that monitors a state of an apparatus provided in a wind turbine, including a wireless measuring unit including a sensor provided to the apparatus, and a data collection. The wireless measuring unit includes a memory storing measured data obtained from the sensor, and a wireless communication unit transmitting the measured data obtained from the sensor to the data collection device. When the data collection device has not been able to receive the measured data from the wireless measuring unit, the data collection device requests the wireless measuring unit to retransmit the measured data.
US10400744B2
A wind turbine blade assembly includes a rotor blade having exterior surfaces defining a pressure side, a suction side, a leading edge and a trailing edge, each extending between a blade tip and a root. The rotor blade additionally defining a span and a chord. The blade assembly further includes a plurality of micro boundary layer energizers positioned on a surface of the pressure side of the rotor blade. The plurality of micro boundary layer energizers extending one of above or below a neutral plane of the rotor blade. The micro boundary layer energizers are shaped and positioned chordwise to delay separation of a boundary layer at a low angle of attack. A wind turbine including the blade assembly is additionally disclosed.
US10400740B2
When traversed by a flow of water, a hydraulic machine rotating part rotates around an axis of rotation. It includes runners which are distributed around the axis of rotation and each extend between a leading edge and a trailing edge. Each runner can include a first part which defines its leading edge and a second part which is attached to the first part and defines the trailing edge at least in part. The second part can be elastically deformable or displaceable in a reversible manner with respect to the first part, under the action of the flow of water, the second part defining, when the machine operates, the direction of the flow of water downstream of the runner.
US10400715B2
A stand-alone air filter assembly has a unitary molded plastic preform shell, with the preform shell including an inlet section, an outlet section, and a hose connection section integral with a downstream end of the outlet section. A filter media pack including a fluted filter media member is fitted inside the inlet section of the preform shell through which unfiltered air enters the air filter assembly. The outlet section of the preform shell through which filtered air leaves the air filter assembly converges from a larger, first cross-sectional area of the inlet section to a smaller, second cross-sectional area at the downstream end of the outlet section, and the outlet section includes one or more sensor ports that are each configured to support a sensor for measuring a characteristic of the filtered air leaving the air filter assembly. The hose connection section includes an annular hose bead interface formed around an outer circumference thereof for sealing engagement with a hose fluidly coupling the air filter assembly to an air intake on an engine.
US10400714B2
A heat exchanger for cooling heated gas using a liquid coolant includes a tubular housing with one or more intake apertures circumferentially spaced around a coolant distribution portion of the housing. A tube retention cap sealedly engages the front end of the tubular housing, and includes at least one gas tube orifice. An annular coolant chamber surrounds the coolant distribution portion, which distributes liquid coolant around the intake apertures and directs coolant into the cavity and within the tubular housing. Positioned within the tubular housing is at least one elongated gas tube, which is sealedly engaged with the tube orifice. Liquid coolant flowing in, through a coolant inlet, is directed around the annular coolant chamber and distributed into the cavity of the tubular housing, immersing the elongated gas tube and facilitating heat exchange from the heated gas flowing through the elongated gas tubes immersed within the liquid coolant.
US10400712B2
An intelligent pressure management system that controls the pressure inside a cryogenic tank between variable target vapor pressure values and/or ranges that are set as a function of system operating conditions, by actuating an actively controllable valve disposed on a gaseous fluid vapor conduit; and in some embodiments, additionally by actuating an actively controllable valve on a liquefied gaseous fluid conduit, based on a signal received from a pressure sensor that measures the pressure inside the pressurized tank. The variable target vapor pressure values and/or ranges are determined as a function of at least two system operating conditions which can include the vapor volume in the storage space; the fluid flow demanded by the use device; and a measured temperature parameter that correlates to the temperature of the fluid exiting a heater.
US10400710B2
A third stream duct producing a third air stream at reduced pressure that is exhausted through a separate nozzle that is concentric with the main or primary engine nozzle. The third stream exhaust air from the separate concentric nozzle is exhausted to a location at which pressure is ambient or sub-ambient. The location at which the third stream air is exhausted contributes to the thrust of the aircraft. The airstream from the third air duct is exhausted through an exhaust nozzle of the third duct that is positioned at the interface between the aft of the airframe and the leading edge of the engine outer flaps. This location is a low pressure region that has a recirculation zone. The exhaust of third stream air to this low pressure region substantially reduces or eliminates this recirculation zone and associated boat tail drag, thereby improving the efficiency of the engine.
US10400709B2
A gas turbine engine has a fan rotor including at least one stage, with the at least one stage delivering a portion of air into a low pressure duct, and another portion of air into a compressor. The compressor is driven by a turbine rotor, and the fan rotor is driven by a fan drive turbine. A channel selectively communicates air from the low pressure duct across a boost compressor.
US10400707B2
A method and system for processing an engine block that includes a cylinder liner. The engine block having a first material with different coefficient of thermal expansion than a second material forming the cylinder liner. The method includes providing an insulating barrier to the cylinder liner, and quenching the engine block. The insulating barrier provides a lower cooling rate to the second material forming the cylinder liner than a cooling rate for the first material forming the engine block during the quenching.
US10400703B2
An example system includes a controller configured to: receive pressure information indicative of a pressure level of the pressurized fuel between an electro-mechanical valve and an engine; based on the pressure level being below a first threshold pressure, send a first signal to open the electro-mechanical valve; determine, based on the pressure information, that the pressure level is increasing upon sending the first signal; in response to the pressure level increasing, send a second signal to activate a pump; determine that the pressure level has increased to a second threshold pressure; and provide information indicating that the engine is ready for operation.
US10400702B2
Methods and systems are provided for fueling an engine of a vehicle during an exit from a deceleration fuel shut-off (DFSO) condition. In one example, a method may include fueling the engine using a compression stroke direct injection during the exit from the DFSO condition to reach a first engine torque threshold, and may further include increasing a separation between the compression stroke direct injection and a spark to gradually increase the engine torque to a second, higher engine torque threshold, and thereafter transitioning engine fueling from the compression stroke direct injection to an intake stroke direct injection. In this way, torque bumps may be reduced during DFSO exit.
US10400701B2
Multiple mode control system for a vehicle includes a vehicle control unit operatively configured with manual override switch, one or plurality of sensors, audio output means and electronic control unit (ECU). The vehicle control unit includes processor configured with Read Only Memory, random access memory, analog to digital converter, switch driver and an optional communication engine and hard disk drive. The engine of the vehicle is configured with electronic control unit.
US10400696B2
A method for starting an internal combustion engine comprises the steps of: providing an internal combustion engine having at least one cylinder and a piston supported at a crankshaft for repeated reciprocal movement in the cylinder so as to define a main combustion chamber, the internal combustion engine further having an ignition device arranged in said cylinder with an igniter portion and a fuel injector which are both arranged at a pre-chamber, wherein the pre-chamber has a plurality of orifices for providing fluid communication between said pre-chamber and the main combustion chamber, injecting fuel in the pre-chamber, and igniting the injected fuel in the pre-chamber for pre-heating of the pre-chamber prior to injecting fuel in the main combustion chamber for combusting the injected fuel in the main combustion chamber.
US10400693B2
A turbocharger system for an engine of a vehicle includes a variable geometry turbine configured to receive exhaust gas from the engine. The variable geometry turbine includes adjustable vanes and a vane actuator to adjust the adjustable vanes between at least an open position and a closed position. The turbocharger further includes an intake duct configured to receive intake air; a first compressor rotationally coupled to the variable geometry turbine and fluidly coupled to the intake duct to compress at least a first portion of the intake air; an electric compressor fluidly coupled to the intake duct to selectively compress at least a second portion of the intake air; and a manifold conduit fluidly coupled to the first compressor and the electric compressor and configured to receive and direct the first and second portions of the intake air to a manifold of the engine.
US10400685B2
A method for correction of intake pulsation is provided. The method includes calculating a basic air charge amount of a cylinder or a charge amount conversion coefficient based on a measurement value of a sensor disposed in an intake system of an engine. A basic pulsation compensation coefficient for correcting an intake amount from a basic waveform of pulsation is calculated based on opening/closing of an intake valve and engine RPM. The basic pulsation compensation coefficient is then corrected when the basic waveform of the pulsation is changed.
US10400675B2
An apparatus and method of cooling a gas turbine engine including a core with a compressor section in which the compressor section includes a closed loop cooling circuit having a pump, at least one heat pipe extending from at least one of the stationary vanes, a heat exchanger located within the bypass air flow, and a coolant conduit passing fluidly coupled to the pump and heat exchanger and passing by the heat pipe. The pump pumps coolant through the coolant conduit to draw heat from the heat pipes into the coolant to form heated coolant, the heated coolant then passes through the heat exchanger, where the heat is rejected from the coolant to the bypass air to cool the coolant to form cooled coolant, which is then returned to the heat pipes.
US10400674B2
A cooled fuel injector system of a combustor section of a gas turbine engine is provided. At least a part of the fuel injector system is exposed to core gas flow traveling through the engine. The cooled fuel injector system includes a source of a first cooling fluid and a fuel injector system component. The first cooling fluid is at a temperature lower than a temperature of the core gas flow proximate the fuel injector system. The fuel injector system component includes a vascular engineered structure lattice (VESL) structure, which VESL structure is in fluid communication with the source of the cooling fluid.
US10400663B2
A piston comprises a crown portion with a contoured bowl having a reentrant surface extending from the top squish surface that connects to a lower sidewall surface that connects to a swirl pocket surface disposed adjacent the bottom bowl surface.
US10400658B2
An intelligent sea water cooling system including a first fluid cooling loop coupled to a first side of a heat exchanger and to a thermal load, a second fluid cooling loop coupled to a second side of the heat exchanger, a pump for circulating fluid through the second fluid cooling loop, and a controller connected to the pump. The controller may monitor a temperature in the first fluid cooling loop and may adjust a speed of the pump to keep the temperature within a preferred operating range. If the speed of the pump is reduced to a predefined minimum pressure pump speed, the controller may start a timer t1 having a predefined duration. If the timer t1 expires and the temperature has not increased relative to when the timer t1 was started, the controller may reduce the speed of the pump below the minimum pressure pump speed.
US10400653B2
A method of controlling a particulate filter of an internal combustion engine is disclosed. A regeneration cycle of the particulate filter is initiated. During the regeneration, a value of an exhaust gas temperature at an outlet of the particulate filter is determined and a value of a residual soot quantity stored into the particulate filter is estimated on the basis of the measured value of the exhaust gas temperature at the outlet of the particulate filter. The regeneration cycle may be started and stopped based on the estimated residual soot quantity.
US10400649B2
A slope Δt1HC in a linear area of sensor output characteristics for a mixed atmosphere of CO and THC and a slope Δt1NH in the linear area of the sensor output characteristics for NH3 are specified in advance at a time when a time t1 has elapsed since a start of use of an engine. In performing calibration of an NH3 sensor when a time t2 (greater than the time t1) has elapsed, a slope Δt2HC in the linear area of the sensor output characteristics for the mixed atmosphere is specified, a value Δt2NH is calculated from an equation Δt2NH=Δt2HC/(Δt1HC/Δt1NH), and the calculated value Δt2NH is determined as a new slope in the linear area of the sensor output characteristics for an NH3 gas.
US10400648B2
Provided is a method for controlling a vehicle exhaust gas treatment system, wherein the system includes an engine and a selective catalytic reduction device configured to receive exhaust gas from the engine and reductant from an injector. The method comprises determining a need for a reductant injection, determining a need for reductant injector noise abatement, and subsequently conducting one or more reductant injection events during one or more engine combustion events. A vehicle combustion event comprises combustion of fuel within a cylinder of the ICE. Determining a need for reductant injector noise abatement comprises determining if an engine speed is below a threshold, if a speed of the vehicle is below a threshold, if a decibel level of a vehicle audio system is below a threshold, or if a hands-free telephone system is being utilized by a passenger of the vehicle. The engine can be a diesel engine.
US10400642B2
A method for operating an oil circuit for a vehicle, the oil circuit being configured to supply oil to an internal combustion engine, wherein the oil circuit includes an oil cooler, and wherein at least one temperature sensor measures the temperature of the oil flowing through the oil circuit, downstream of the oil cooler and upstream of the internal combustion engine, the temperature sensor being connected for signaling purposes to a regulating and/or control device, includes: controlling and/or regulating, by the regulating and/or control device, the temperature of the oil flowing through the oil circuit, such that the temperature measured by the temperature sensor has a defined target temperature value; and setting and/or adjusting, by the regulating and/or control device, as a function of a drive power of the internal combustion engine, the defined target temperature value so as to reduce fuel consumption of the internal combustion engine.
US10400641B2
A fluid supply system may include a component and a bypass valve including a valve body arranged in a control channel. The valve body may be adjustable at least between a first position and a second position, the valve body cutting off a fluid channel to the component when in the first position and cutting off a bypass channel bypassing the component when in the second position. The valve body may divide the control channel into a first chamber and a second chamber. The valve body may include a leakage opening connecting the first chamber and the second chamber. The system may also include at least one detection device configured to detect a property of a fluid and transmit the detected property to a control device. The control device may be configured to close a switchable valve arranged in the leakage channel when the detected property reaches a predefined condition.
US10400638B2
A camshaft phaser arrangement configured for a concentric camshaft assembly having an inner camshaft and an outer camshaft is provided. The camshaft phaser arrangement can facilitate independent phasing of intake and exhaust valves. The camshaft phaser arrangement includes a first driven wheel and a second driven wheel, both configured to be driven by a driving wheel. A first camshaft phaser is connected to the first driven wheel and configured to be connected to either the inner or outer camshaft. A second camshaft phaser is connected to the second driven wheel and configured to be connected to either the inner or outer camshaft which is not connected to the first driven wheel. A motion transfer assembly can connect the second camshaft phaser to the concentric camshaft assembly. One or both of the camshaft phasers can be an electric camshaft phaser or a hydraulic camshaft phaser.
US10400637B2
The invention relates to a variable valve control device (1) for internal combustion engines of the reciprocating-piston design having at least one gas exchange valve, which can be actuated by a camshaft (3) by means of a cam device (4) that is connected to the camshaft (3) for conjoint rotation and that has at least two different cam tracks (7, 8), which camshaft is supported in such a way that the camshaft can be rotated about a camshaft axis (2), wherein, selectively, one of the cam tracks (7, 8) can be activated and at least one other cam track (8, 7) can be deactivated by means of a control device (10), and wherein the control device (10) has at least one control element (11), which is guided axially, in particular within the camshaft, and by which at least one cam device (4) that is supported on the camshaft (3) for conjoint rotation but axially movably and that has at least two different cam tracks (7, 8) can be adjusted by means of at least one driving piece (12). In order to enable reliable and fail-safe variable valve actuation in the simplest possible manner, at least one blocking element (20) is provided for blocking and releasing the axial adjustment motion of the cam device (4), wherein the blocking element (20) has a control stud (21) fixedly connected to the cam device (4) and a—preferably stationary—control disk (22) arranged coaxial to the camshaft (3), wherein the control disk (22) has, in at least one angular region, at least one control opening (25) for receiving the control stud (21).
US10400632B2
An airplane unducted propeller turboshaft engine having a gas generator and a receiver including a propulsion assembly carrying least one propeller, the engine including a first casing, a second casing, and a third casing, the third casing being provided between the first and second casings and surrounding at least a portion of the gas generator, a reinforcing shell presenting a first attachment zone mounted on the first casing, second attachment zone mounted on the second casing, and a wall provided between the first and second attachment zones and surrounding the third casing, wherein the reinforcing shell further includes at least one pipe segment integrated in the wall.
US10400628B2
A method for repairing a turbine housing of an air cycle machine that includes removing damaged material from a journal bearing bore of the turbine housing and forming the journal bearing bore. Next, the inner diameter of the journal bearing bore is determined and a cylindrical insert is formed. The cylindrical insert includes a first end, a second end, an inner surface, a step located at the first end, and an outer surface with an outer diameter that provides a diametric interference with the inner diameter of the journal bearing bore. The second end of the cylindrical insert is inserted into an inlet of the journal bearing bore up to the step. The cylindrical insert is secured to the turbine housing and both are stress relieved by heating. Following the stress relief, the inner surface of the cylindrical insert is formed and seal grooves are formed on the inner surface.
US10400613B2
The present invention relates to a method for producing a blade or blade arrangement of a turbomachine, which features the following steps: producing a blade (4) from at least one blade material, machining the blade in at least one region of the blade by a surface machining process, cleaning the surface of the blade depositing an erosion protection coating (10) of at least two layers of different hardness by physical vapor deposition in the at least one region, machining the erosion protection coating (10) by a coating smoothing process in order to establish a defined surface roughness. Furthermore, the invention relates to correspondingly produced blades or blade arrangements.
US10400593B2
A well system including a drill string having an inlet and extending from a surface location into a wellbore and defining an annulus between the drill string and the wellbore; a fluid circuit that circulates a treatment fluid, the fluid circuit extending from the inlet, through the drill string to a bottom of the wellbore, back to the surface location within the annulus, and back to the inlet; and one or more ultrasound devices arranged at-line, off-line, or in-line with fluid circuit to monitor the treatment fluid and track a real-time particle size distribution (PSD) of one or more particles suspended within the treatment fluid.
US10400591B2
Provided in some embodiments are systems and methods for preparing oriented samples of a laminated rock having different lamination orientations, for each of different stress-levels, transmitting an acoustic pulse through each oriented sample while tri-axially compressing the oriented sample at the stress-level to generate test data indicative of acoustic velocities through the laminated rock at different combinations of lamination orientations and stress levels, determining acoustic velocities through the laminated rock at the different combinations of lamination orientations and stress levels based on the test data, generating a rock model for the laminated rock based on the acoustic velocities, and determining a property of a second laminated rock (e.g., total organic carbon (TOC) content) based on the rock model for the laminated rock.
US10400590B1
A method includes acquiring measurement data from a plurality of measurements corresponding to different depths within a wellbore. Using a processor, a distribution of rock types in each cell of a plurality of geological cells around the wellbore is determined from the measurement data. Petrophysical characteristics of each cell of the plurality of geological cells are calculated from the distribution of rock types.
US10400586B2
A drill string can include at least one transmit antenna and at least one receive antenna. The transmit antenna transmits at least one electromagnetic signal into a region of an earth formation. The receive antenna receives the signal from the region of the earth formation. The transmit antenna comprises one of a magnetic dipole and an electric dipole, and the receive antenna comprises the other of the magnetic dipole and the electric dipole. At least one characteristic of the region of the earth formation is determined, based at least partially on the signal received by the receive antenna. A homogeneous part of the electromagnetic signal may be reduced, to thereby increase a depth of detection of the characteristic.
US10400581B2
Locating while drilling systems and methods are disclosed. Some method embodiments include drilling a borehole with a bottom-hole assembly (BHA attached to a drill bit, pausing the drilling to determine a survey position of the bit, obtaining measurements with BHA sensors while drilling, processing the BHA sensor measurements with a model while drilling to track a current position of the bit relative to the survey position, the model accounting for deformation of the BHA, and steering the BHA based on the current position of the bit.
US10400578B2
A method for in-situ determination of a wellbore formation pressure through a layer of cement, the method includes detecting an output pressure signal from a pressure sensor disposed in a housing in the cement outside a wellbore casing; detecting a first temperature signal from a first temperature sensor disposed in the housing; and calculating a temperature compensated output pressure signal based on the output pressure signal and the first temperature signal.
US10400572B2
Various embodiments include apparatus and methods to generate and use drillability exponents. Data acquired from downhole sensors can be used to determine drillability exponents. The drill exponents can be used in number of processes to enhance various features of a drilling operation. 5 Additional apparatus, systems, and methods are disclosed.
US10400564B2
The present invention relates to an in situ staged steam extraction method for removing petroleum products from a heavy oil or bitumen reservoir from subterranean locations. Specifically, each injection stage comprises a different steam composition. A steam composition may consist essentially of steam or may comprise one or more enhanced oil recovery agent.
US10400557B2
An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated.
US10400547B2
A method for selecting a bottomhole assembly, including performing a first dynamic simulation of a first bottomhole assembly, performing at least a second dynamic simulation of the first bottomhole assembly, in which the at least a second dynamic simulation includes a different constraint than the first dynamic simulation, and outputting results for both the first dynamic simulation and the second dynamic simulation, in which the results include at least one output showing performance as a function of position along the bottomhole assembly.
US10400542B2
A downhole completion system includes a production casing installed in a borehole and an annular barrier system to be expanded in an annulus between a production casing and a wall of a borehole or another well tubular structure downhole for providing zone isolation between a first and second zones. An annular barrier has a tubular metal part adapted to be mounted as part of the production casing. The downhole completion system further includes a sensor device which is in communication with the first zone and/or second zone, respectively, the sensor device being adapted to measure the first pressure of the first zone and the second pressure of the second zone for verifying the zone isolation.
US10400541B2
A female undersea hydraulic coupling member is equipped with a plurality of pressure-energized metal seals configured to seal between the body of the female member and the probe of a corresponding male hydraulic coupling member in response to ambient hydrostatic pressure and/or hydraulic fluid pressure. Pressure-energized metal seals may also be provided to seal between the body of the female coupling member and a removable seal retainer or seal cartridge. In one particular preferred embodiment, the pressure-energized seals are back-to-back metal C-seals separated by annular seal supports having a generally T-shaped cross section and retained on one or more shoulders in the body of the female member by a removable seal cartridge.
US10400532B2
A downhole tool includes a tool body and a first anchoring device integrated with the tool body. The first anchoring device includes at least two linear actuators within and non-perpendicular to the tool body, each of the at least two linear actuators configured to move a corresponding contact pad between a retracted position and an anchor position. The first anchoring device also includes at least one guide component coupled to each contact pad to restrict movement of a corresponding contact pad to a predetermined path.
US10400530B2
The present disclosure relates to systems, assemblies, and methods for facilitating fluid flow during/after landing of logging tools in a bottom hole assembly. In operation, a memory logging tool is lowered through a longitudinal bore of a drill pipe string and landed in a bottom hole assembly disposed at the end of the drill pipe string. Drilling fluid is pumped behind the logging tool to assist with downward movement of the tool. As the logging tools land, partial fluid flow path is blocked by the logging tools. The fluid pressure can rise in response to the narrowing of the fluid flow path. Facilitating fluid flow through and/or around the logging tools can put the rising fluid pressure in a proper range for powering the logging tools to land and monitoring purposes.
US10400527B2
In a method to degrade filtercake in a hydrocarbon reservoir using downhole in-situ heat generation, a filtercake breaker, configured to degrade filtercake at a temperature, is mixed with a drilling fluid. The drilling fluid mixed with the filtercake breaker is flowed through a hydrocarbon reservoir in which a wellbore is being drilled. A filtercake forms in a portion of the hydrocarbon reservoir responsive to flowing the drilling fluid. A temperature of the portion of the hydrocarbon reservoir is less than the temperature at which the filtercake breaker is configured to degrade filtercake. Multiple filtercake chemicals are flowed to the portion of the hydrocarbon reservoir. The multiple filtercake chemicals, when mixed, are configured to react in an exothermic reaction to release heat to increase the temperature of the portion of the hydrocarbon reservoir to at least the temperature at which the filtercake breaker is configured to degrade filtercake.
US10400525B2
A rod positioning device for aligning a drilling rod with a rod string having complementary mating threads, comprising a base, an arm mounted to the base about a first rotation axis, and a rod-gripping device mounted on the arm. The arm is for displacement about the first rotation axis between a rod loading position and a rod alignment position. The rod-gripping device is for operating between a rod-gripping configuration and a rod-releasing configuration. The rod-gripping device comprises jaws for gripping the drilling rod while the rod-gripping device is in the rod-gripping configuration and the arm is in the rod loading position, and guiding elements mounted on the jaws, the guiding elements aligning the drilling rod with the rod string and enabling longitudinal displacement of the drilling rod to contact the rod string.
US10400512B2
In one embodiment, a top drive system includes a quill; a motor operable to rotate the quill; a gripper operable to engage a joint of casing; a connector bi-directionally rotationally coupled to the quill and the gripper and longitudinally coupled to the gripper; and a compensator longitudinally coupled to the quill and the connector. The compensator is operable to allow relative longitudinal movement between the connector and the quill.
US10400509B2
A smart window controller includes circuitry configured to establish a representative model of one or more building zones based on occupancy, construction, lighting, or cooling properties of a building. A lighting control strategy is implemented for the one or more building zones based on the representative model or one or more user preferences input at a first user interface screen of an external device. Automatic operations of one or more smart windows, cooling systems, or artificial lighting systems are controlled based on trigger points associated with the lighting control strategy, and a performance level of the lighting control strategy for the one or more building zones is determined based on one or more predetermined financial metrics.
US10400501B1
A window installation and a wall panel and methods for construction thereof. The window installation includes a window liner in which a window unit can be installed. The window liner includes jambs, a header, and a sill that circumscribe the window unit and an exterior flange that depends outwardly from external edges thereof. The wall panel is a prefabricated panel that includes framing with sheathing and insulating members disposed on an exterior surface thereof and forms an opening in which the window liner is received. An external sheathing of the wall panel is formed with a larger opening dimensioned to receive the exterior flange of the window liner. The window liner and window unit can be removed from the wall panel to ease movement and transport of the wall panel and to reduce risks of breaking the window unit during manufacture and transport.
US10400499B2
A driving device includes an electric motor including a stator and a rotor rotatable relative to the stator, and a gear train connected to the rotor. The stator includes a cylindrical housing and an endcap mounted to an end of the housing; The gear train includes a gear mechanism with at least one stage, which includes a ring gear, a sun gear, planetary gears and a carrier. The ring gear is directly engaged with the endcap, which limits the position of the planetary gears of the gear train in an axial direction of the gear train.
US10400493B2
An arrangement for spreading apart at least two door leaves which are part of an item of furniture and are hingedly interconnected, from a folded position into a spread-apart position, includes an energy accumulator and a spreading element impinged by the energy accumulator. The spreading element comprises a pivotally supported lever arm with a free end, and a control contour is provided for controlling movement of the spreading element.
US10400490B2
A refrigerator including a hinge assembly that enables a door to selectively slide and pivot. A refrigerator includes a main body, a storeroom arranged inside the main body. The refrigerator includes a door configured to open and close the storeroom, and a hinge assembly configured to support the door to be able to slide and pivot. The hinge assembly includes a hinge body combined with the door and configured to move back and forth in a front-back direction. The hinge assembly includes a first stopper configured to prevent pivoting of the door if the door is able to slide. The hinge assembly includes a second stopper configured to prevent sliding of the door if the door is able to pivot.
US10400486B2
A rotor member in a locking device is rotatably supported in a base member, is connected to a locking member by projecting to the back side from an opening portion formed in a mounting seat face, and drives the locking member in accordance with the operation of an operating member. A first locating portion of the base member abuts or is near an edge portion of the opening. A second locating portion is inserted into a locating hole formed in an opening and closing member. The first locating portion projects further toward the back side than the second locating member.
US10400479B2
The present disclosure relates to a door lock device, and more specifically, to a backset adjustable door zoom up latch capable of adjusting a backset distance according to a variety of backset standards of the door, and a digital door lock device having the same. Accordingly, the backset adjustable locking device according to the present disclosure includes a latch, a holder inserted into the latch, an elastic member installed between the latch and the holder, and a zoom guide inserted into the latch and fastened with the holder to fix the latch to the holder.
US10400476B2
Embodiments of the subject invention relate to a cross connecting locking apparatus for portals such as doors, gates, entryways, entrances, hatches, ingresses, garage doors, windows, fenestrations, or any other sort of passageway situated in a larger nonmovable structure. Specific embodiments are remotely operated and can be locked or unlocked under a variety of environmental and/or user-activated triggering mechanisms.
US10400470B2
A carryable temporary layout blind comprising a frame for elevating the seating elements off the ground, and one or more closeable doors or flaps with a handle for simple and rapid opening and closing. The layout blind is collapsible into a carryable configuration and includes straps for carrying the collapsed blind in a fashion similar to a backpack.
US10400454B1
A structural member with a central portion that has a first piece and a second piece which form a cross-sectional L-shape configuration along a longitudinal axis is disclosed herein. When fastened to a horizontal bar, the first piece of the structural member may come into contact with a portion of the horizontal bar, thereby preventing the structural member from rotating. The structural member includes a connection component that extends from an end of the first piece, and the connection component extends substantially perpendicular to the first piece. The connection component may be configured in at least two different embodiments in that the connection component may include two holes or three holes. The implementation of more than one hole on the connection component allows the structural member to be universal in that it can be implemented on varying sized storage racks that employ different sized horizontal bars.
US10400452B2
Construction panels and other materials, methods for their manufacture, and systems and methods for monitoring environmental conditions with such panels are provided herein. The panels include at least one environmental sensor assembly associated with a panel core and configured to detect an environmental condition of the panel comprising moisture, pressure, or both, and wirelessly communicate data on the environmental condition to a reader.
US10400450B2
Provided is a deck panel for construction, including: two lateral side deck panels forming one side wall and the other side wall which are disposed oppositely, each of the two lateral side deck panels includes a lateral side deck plate, a lateral side truss girder which is disposed on the lateral side deck plate; and a coupling member fixing the two lateral side deck panel.
US10400444B1
A sealed attic insulating and roof ventilating system includes a plenum formed in part by a barrier material attached to adjacent pairs of rafters and having a radiant or reflective upper surface and a corrugated lower surface to which an insulation material may be secured. This arrangement creates an uninterrupted air chamber or ventilation plenum between the barrier material, the adjacent rafters, and the roof decking through which exterior air can circulate unimpeded from the lower vents to the upper vents of the roof. The circulation through the ventilation plenum prevents moisture from accumulating or condensing under the roof decking and warping the roof decking, which ultimately leads to deterioration of the roof decking and failure of the roof covering, and eliminates ice damming on the top surface of the roof covering.
US10400442B2
One aspect of the invention relates to an insulation and ventilation system for a building envelope (e.g. a building wall and/or a building roof). The system includes: one or more interior building envelope layers; an insulation panel having an interior side abutting against at least one of the one or more interior building envelope layers and an exterior side having a plurality of transversely spaced and continuously longitudinally extending grooves interspaced between a plurality of transversely spaced and continuously longitudinally extending protrusions; and one or more exterior building envelope layers located exterior to the insulation panel to provide a plurality of transversely localized venting channels defined at least in part by an interior surface of the one or more exterior building envelope layers and the grooves of the exterior side of the insulation panel.
US10400441B1
The invention concerns a floor-to-wall joint connection “BearStop” device for providing both a water-tight seal, as well as load-bearing and flexibility between two closely abutting or adjacent structures, such as the wall and foundation of a storage tank. Embodiments also provide motion or sliding capabilities to accommodate expansion and contraction in the joint area between the wall and the foundation. A knee section provides a testing channel usable for testing the integrity of the seal.
US10400440B2
An anchor holder for concrete decks comprises a body for being inserted into an opening in a metal deck, the body including an outside vertical wall and an opening for receiving an anchor. The body includes arms normally biased extending outwardly from the vertical wall, the arms being collapsible toward the body when the body is inserted into the opening in the metal deck and expanding outwardly after passing the opening to be disposed below the metal deck. A support is attached to the body, the support to engage a top surface of the metal deck to apply an upward force on the body and keep the collapsible arms engaged against an underside of the metal deck when the body is attached to the metal deck.
US10400438B2
The joining device (100, 100′) comprises a first cover (1) and a second cover (2), each of which has a plurality of through holes (3) that match up with one another in position, for the ends of the rebars of the columns (200, 200A) to pass through. The covers (1,2) are joined together by means of, at least, two transverse webs (4) and several stiffener reinforcements (5,5A), which are arranged in perpendicular to the covers (1,2). The device further comprises connecting means (202, 203, 204, 205) between the ends of the rebars (201,201A) of the columns (200,200A).
US10400435B2
Connecting means for connecting a discharge pipe to a discharge opening of a sanitary installation. The means includes a longitudinal cover plate having a connecting opening for connecting a discharge pipe, a guide in which the cover plate can move to and fro according to its length, and a seal to directly or indirectly seal the movable cover plate in relation to the discharge opening of the sanitary installation.
US10400434B2
A vacuum toilet system having means to diminish stains generated on a lower surface of a shroud when flush is operated with lid closed. The toilet system is structured to make air flow easier into the bowl when lid is closed. The lid is provided with mesh, slit, or air scoop style openings. The system also provides a structure in which flush operation is triggered by detecting a predetermined inclining angle of the lid before it closes. Another aspect is that the lower surface of the shroud is curved for keeping shroud away from the upper surface around the bowl's rim. Another aspect is that the height of the shroud stays extending from the shroud's lower surface is higher compared to the prior art. The system also provides protrusions projecting upward from the bowl's upper surface opposite the shroud stays in a wavy configuration around the bowl's rim.
US10400433B2
A drain cleaning device for cleaning and clearing a clogged drain is provided. The drain cleaning device comprises an elongated shaft having a first end and a second end. A rotator handle is secured to the first end of the elongated shaft with the rotator handle driving the elongated shaft in rotation by rotationally cranking the rotator handle. A hollow handle sheath surrounds the elongated shaft with the handle sheath allowing the elongated shaft to freely slide along a length of the handle shaft and freely rotate within the handle sheath. A resilient plunger head is mounted on an end of the handle sheath adjacent the second end of the elongated shaft. A conical terminal fitting is mounted to the second end of the elongated shaft with the conical terminal fitting movable into and out of the plunger head wherein the drain cleaning device quickly and easily clears any clogged or blocked drain.
US10400431B2
The insert with a rotating mesh for aerators in sanitary fixtures consists of the housing (1) of an insert, the rotating screen (5) and o-ring (6). The housing (1) of an insert has at its bottom part i.e. at the water outlet of the sanitary fixture, two bearings (2) made, the rim (4) for installing a flat sealing between the sanitary fixture and the body of aerator. The rotating mesh (5) has on its rim circumference, preferentially at the most extended part of the rotating mesh (5), i.e. at the extension of diameter of the mesh (5) two axles (7) positioned which fit into the bearings (2) in the housing (1) of the insert, and serve for axle fixing the rotating mesh (5) and thus enabling the rotation of the rotating mesh (5) around the axles (7); the rotating mesh (5) has on its outer circumference, in the upper part, a groove (11) cut, in which o-ring seal (6) is installed for sealing the rotating mesh (5) to the housing (1) of the insert. Optionally, the rotating mesh (5) can include on its circumference, i.e. at the water outlet of the sanitary fixture, also the intake channel (15) for air supply. The intake of air for aeration is provided from the bottom side laterally. Optionally a rotating mesh can be installed directly in the aerator's body without an insert. In this context, the rotating mesh (5) is fixed axially with two screws (12) directly in the body (13) of the aerator in a way that it is rotatable around its axis.
US10400424B2
A joystick lever assembly includes: a base part; an operation part that is mounted on a first side plate of the base part and has rotary elements rotated with respect to each of forward, backward, leftward, and rightward directions by a joystick lever; a first connector connected to one side of the operation part; a second connector connected to a central part of the operation part; a lock part including a lock lever unit that is mounted on the second side plate of the base part and performs a rotary motion in a forward/backward direction, and a lock member that performs a rectilinear motion in a rotary direction of the lock lever on the floor plate according to the rotary motion of the lock lever unit; and a first stopper and a second stopper coupled to the bottoms of the first connector and the second connector.
US10400423B1
A radiator guard may include a front plate, a top plate, spaced side plates, gussets and yoke assemblies. The front plate may have a varied profile such that a first lateral width proximate a top of the front plate is greater than a second lateral width proximate a bottom of the front plate. The top plate may be angled relative to the front plate and the side plates may be fixed near the lateral sides of the front plate such that portions of the front plate proximate the top of the front plate extend laterally outwardly from the side plates. The gussets may be disposed on the rear surface of the face plate at these laterally extending portions and the yoke assemblies may be disposed on the front surface of these portions.
US10400402B1
A barrier wall has a first vertical support and a second vertical support. A first wall panel is disposed between the first vertical support and second vertical support. A second wall panel is disposed between the first vertical support and second vertical support over the first wall panel. An I-beam is disposed between the first wall panel and second wall panel. The I-beam includes a first flange and second flange extending into the first wall panel and second wall panel. A cable is disposed between the first wall panel and second wall panel and attached to the first vertical support.
US10400394B2
A method for treating cellulosic fibers to improve paper, board and tissue quality; the method involves splitting fibers from feed pulp into an original portion containing original fibers and a refineable portion containing original fibers. The refinable portion is refined to create a refined portion containing refined fibers. Varying amounts of the original unrefined fibers and refined fibers are blended together to form a recombined slurry that is processed by a paper machine into an optimized paper product. A master control system and fiber measurement system are integrated with the overall system to regulate all processing.
US10400392B2
A bleaching apparatus comprises a measurement chamber has a first substance, the amount of the first substance in the measurement chamber being known. A dosing unit inputs a second substance to the measurement chamber for causing a chemical reaction between the first substance and the second substance, one of the first substance and the second substance being chlorine dioxide and another of the first substance and the second substance being filtered sample from pulp slurry of a pulp process. At least one sensor performs detection of a property known to depend on the chemical reaction between the first substance and the second substance as a function of time. A data processing unit determines chemical demand of chlorine dioxide for washing loss in a bleaching sub-process on the basis of at least one value in the detected property within a known period of time after the input of the second substance.
US10400391B2
The present invention refers to a process for the preparation of a non-woven microfibrous suede-like synthetic fabric that does not require the use of organic solvents and that makes it possible to obtain a finished product offering a good hand, excellent resistance to yellowing and high durability. It comprises needle-punching a felt of sea/island fibers, (a) impregnation with hot aqueous solution of PVOH having a degree of saponification of at least 94% or (b) impregnation with hot water followed by impregnation with cold PUR, removing the sea component, impregnating with PUR, coagulating the PUR, removing the PVOH, grinding the surface, dyeing and splitting in two sheets.
US10400385B2
A drying machine for drying clothing includes: a housing; a drum configured to receive clothing; a guide apparatus for guiding air in a path through the drum; an air moving apparatus to pull air through the guide apparatus and drum; a heating apparatus for heating air and having on and off conditions; a heat capacitor for storing and releasing heat to air when the heating element is in its off condition and the drum is rotating; power means for components of the drying machine; including at least the drying compartment assembly, rotation means, guide apparatus, air moving apparatus, heating apparatus, and control apparatus; a control apparatus for controlling at least one of the drying compartment assembly, the rotation means, guide apparatus, the air moving apparatus, the heating apparatus, and the power means; and restrictor means for restricting the air flow whereby the drum pressure is lower than ambient air pressure.
US10400378B2
A method for operating a laundry washing machine (100; 300) having a controllable dosing device (120; 191) suitable to supply water from an external water supply line (E) into a container (110; 172) and a metering device (125; 192) arranged between the external water supply line (E) and the container (110; 172) for determining the amount of water flowing through the dosing device (120; 191). The method measures the surplus water flowing through the dosing device (120; 191) after deactivation of the latter in a first water conveying step for conveying a first amount of water from the external water supply line (E) into the container (110; 172) and controls the supply of water in a further water conveying step taking in account the surplus water previously measured.
US10400377B2
A method for controlling a wash process in a washing appliance includes supplying a detergent in the washing appliance; detecting a type of detergent supplied; performing a wash cycle that ends with a washing liquor drain; and performing a rinsing cycle in accordance with the detected type of detergent. When the detected detergent is a powder detergent, water is introduced into the washing chamber for a first rinsing step. Between the washing liquor drain and the first rinsing step, laundry is tumbled in the washing chamber at at least one of a revolving speed lower than a minimum spinning speed so that no spinning is performed between said washing liquor drain and the first rinsing step, or for a time interval different from the corresponding time interval during which the laundry is tumbled in a rinsing cycle where a liquid or gel detergent is detected.
US10400365B2
A two-dimensional fabric (20) used to produce a three-dimensional composite part has a binding system (21) with binding warp threads (23) and/or binding weft threads (24) and a reinforcing system (22) with reinforcing weft threads (25) and/or reinforcing warp threads (26). At least some of the inserted reinforcing threads (25) are shortened reinforcing weft threads (25a) and/or shortened reinforcing warp threads (26a). Their thread length (L) is less than that of the binding weft threads (24) or the binding warp threads (23). The shortened reinforcing thread's (25a), (26a) free ends are located in a respective thread end position (30) or (31). The respective thread length (L) and the respective thread end positions (30), (31) of a shortened reinforcing thread (25a), (26a) in the two-dimensional fabric (20) are predetermined based on the three-dimensional shape of the composite part to be produced to reduce cutting waste when producing preforms and cutting effort.
US10400363B2
A method for depositing a yarn end of a yarn on a bobbin wound on a tube in a defined manner during winding of yarn on the bobbin at a workstation of a spinning and winding machine includes detecting the yarn end on the bobbin via an attending device. After detecting the yarn end, the yarn end is passed to devices at the workstation, and with the devices at the workstation, the yarn end is directed in a defined manner outside of a profile of a standard yarn package wound on the bobbin prior to the yarn end being deposited onto the tube outside of the yarn package profile.
US10400360B2
A rotor spinning machine and associated method are provided for preparing a yarn end for spinning-in at a rotor spinning device, wherein the rotor spinning machine has a rotor housing that is closable with a cover and subjected to negative pressure through a negative pressure channel. A spinning rotor is rotatably mounted in the rotor housing and rotates with an operating rotational speed during a spinning operation. With the method, the yarn end is introduced into the negative pressure channel. The yarn end is then interrupted with a severing structure defined on an open edge of the rotating spinning rotor. During the interruption of the yarn end, the spinning rotor is driven with a defined rotational speed for the preparation of the yarn end that is equal to or less than an operating rotational speed of the spinning rotor.
US10400354B2
A process and apparatus for producing a dimensionally stable melt blown nonwoven fibrous web. The process includes forming a multiplicity of melt blown fibers by passing a molten stream including molecules of at least one thermoplastic semi-crystalline (co)polymer through at least one orifice of a melt-blowing die, subjecting at least a portion of the melt blown fibers to a controlled in-flight heat treatment operation at a temperature below a melting temperature of the at least one thermoplastic semi-crystalline (co)polymer immediately upon exiting from the at least one orifice, and collecting at least some of the melt blown fibers subjected to the controlled in-flight heat treatment operation on a collector to form a non-woven fibrous structure. The nonwoven fibrous structure exhibits a Shrinkage less than a Shrinkage measured on an identically-prepared structure including only fibers not subjected to the controlled in-flight heat treatment operation, and generally less than 15%.
US10400344B2
Provided is an electrode assembly for electrolytic processing in an electrolysis cell comprising an electrode blade comprising a metallic hanger bar portion, a first lug for supporting the metallic hanger bar portion on a first power supply bar, an insulating piece connecting the metallic hanger bar portion to the first lug. The electrode assembly also comprises an electrical switch unit controlling electrical current supply between the first lug and the metallic hanger bar based on a control signal transmitted to a terminal of the electrical switch unit, a control unit configured to transmit the control signal to the terminal of the electrical switch unit, and a power storage unit configured to supply power to the control unit, the power storage unit being charged from the first lug and the hanger bar when the electrical switch unit switches off electrical current supply between the first lug and the metallic hanger bar.
US10400329B2
Siemens reactors for polysilicon deposition may employ faster and/or more economical deposition conditions without reduction in yield, by pre-sorting polysilicon rods into different quality classifications prior to comminution, and further sorting the polysilicon fragments in each classification into further classifications.
US10400320B2
An essentially lead free steel having, in percent by weight (wt-%): Carbon: 0.39-0.43%; Manganese: 0.75-1.00%; Silicon: 0.15-0.35%; Chromium: 0.80-1.05%; Molybdenum: 0.15-0.25%; at least one of Tellurium: 0.003-0.090 wt-%, Selenium: 0.080-0.2 wt-%, Sulfur: 0.065-0.09% wt-%, and Bismuth: 0.03-0.1 wt-%; and the balance being Fe and normally occurring scrap steel impurities. A method for manufacturing an essentially lead free steel by subjecting a hot-rolled steel product to a heat treatment in which the steel product is subjected to a first temperature for a first duration; the steel product is subjected to a second temperature for a second duration, wherein the second temperature is less than the first temperature; and the steel product is subjected to a third temperature for a third time period, wherein the third temperature is greater than the second temperature; and cooling the steel product. After the heat treatment the steel is cold worked to the desired size.
US10400312B2
The invention relates to a rolled product with state T351, having thickness of between 15 and 50 mm, made from aluminum alloy having the following composition, in % by weight, Cu: 3.85-4.15; Mg: 0.95-1.25; Mn: 0.45-0.57; Zr: 0.09-0.16; Ti: 0.005-0.1; Fe: <0.070; Si: <0.060; with Cu+Mg≤5.15; other lesser elements 0.05 each and less than 0.15 in total, the remainder being aluminum.
US10400311B2
A wrought material containing a Cu—Al—Mn-based alloy, in which an existence frequency of a coincidence grain boundary with a Σ value of 3 or less is 35% or more but 75% or less, and which has a recrystallized microstructure substantially formed from a β single phase; and the use thereof.