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公开(公告)号:WO2020123260A1
公开(公告)日:2020-06-18
申请号:PCT/US2019/064767
申请日:2019-12-05
Applicant: GENERAL ELECTRIC COMPANY
IPC: G01N21/3504 , G01N33/00 , G01N21/39
Abstract: A gas analysis system includes spectroscopy assembly coupled to a vehicle. The spectroscopy assembly includes a plurality of emitters configured to emit a plurality of light beams toward a target surface. Each light beam of the plurality of light beams comprises a predetermined wavelength. The spectroscopy assembly includes a collection optic configured to receive a plurality of reflected light beams reflected from the target surface. Additionally, the spectroscopy assembly includes a detector configured to receive the plurality of reflected light beams from the collection optic and to detect a spectral intensity of the plurality of reflected light beams. Further, the spectroscopy assembly includes a controller configured to receive a light beam signal from the detector indicative of the spectral intensity of the plurality of reflected light beams. The controller is configured to detect a target fluid based on the light beam signal.
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公开(公告)号:WO2015153700A1
公开(公告)日:2015-10-08
申请号:PCT/US2015/023752
申请日:2015-04-01
Applicant: GENERAL ELECTRIC COMPANY
Inventor: SOLOVIEV, Stanislav, Ivanovich , SANDVIK, Peter, Micah , DOLINSKY, Sergei, Ivanovich , CHEN, Cheng-Po , CLIMENT, Helene, Claire , PALIIT, Sabarni
CPC classification number: G01V5/08 , E21B47/00 , G01T1/2006 , G01T1/2018 , G01T1/24 , G01T1/248 , G01V5/04
Abstract: A method and an apparatus for detecting photons are disclosed. The apparatus includes a solid state photo multiplier device having a plurality of microcells that have a band gap greater than about 1.7 eV at 25°C. The solid state photo multiplier device further includes an integrated quenching device and a thin film coating associated with each of the microcells. The solid state photo multiplier device disclosed herein operates in a temperature range of about -40 °C to about 275°C.
Abstract translation: 公开了一种用于检测光子的方法和装置。 该装置包括具有在25℃具有大于约1.7eV的带隙的多个微小区的固态光电倍增器装置。 固态光电倍增器装置还包括集成的淬火装置和与每个微电池相关联的薄膜涂层。 本文公开的固态光电倍增器装置在约-40℃至约275℃的温度范围内工作。
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公开(公告)号:WO2018194735A1
公开(公告)日:2018-10-25
申请号:PCT/US2018/014249
申请日:2018-01-18
Applicant: GENERAL ELECTRIC COMPANY
Inventor: HUANG, Dayu , ANDARAWIS, Emad, Andarawis , NIETERS, Edward, James , CHEN, Cheng-Po , GUERRIERO, Marco
Abstract: A detection system includes a first sensor configured to send a first ultrasonic pulse toward an object in a blowout prevention system. The first ultrasonic pulse has a first parameter. The detection system also includes a second sensor spaced from the first sensor and configured to send a second ultrasonic pulse toward the object. The second ultrasonic pulse has a second parameter that is different from the first parameter of the first ultrasonic pulse. The first parameter and the second parameter are one of an amplitude, a frequency, a duration, an emission time, and an excitation code. The second sensor is further configured to receive the first ultrasonic pulse after the first ultrasonic pulse interacts with the object. The detection system is configured to determine that the first ultrasonic pulse received by the second sensor was sent by the first sensor. The detection system further includes a controller coupled to the second sensor and configured to determine a characteristic of the object based on the first ultrasonic pulse.
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公开(公告)号:WO2018128719A1
公开(公告)日:2018-07-12
申请号:PCT/US2017/062835
申请日:2017-11-21
Applicant: GENERAL ELECTRIC COMPANY
Inventor: CHOUDHURY, Niloy , CHEN, Cheng-Po , POTYRAILO, Radislav Alexandrovich
IPC: G01N21/552 , G01N21/59
Abstract: A scanning system for producing a path averaged concentration map of a leaking plume is provided. The system includes a tunable light source capable of tuning its wavelength over the absorption band of the specimen of interest, a lightweight mirror to scan the light, a lightweight collection optic, an array of detectors to measure reflected light, one or more processors configured to align the scanning with the detected signal and analyze the signal to produce a path averaged concentration map of the leaking plume, the one or more processors configured to use an analytical model of plume dynamics to compare the detected concentration map and calculate leak location and rate, and a flying platform that can fly in a control flight path.
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公开(公告)号:WO2020102561A1
公开(公告)日:2020-05-22
申请号:PCT/US2019/061512
申请日:2019-11-14
Applicant: GENERAL ELECTRIC COMPANY
Inventor: KOSTE, Glen Peter , DE BOCK, Hendrik Pieter Jacobus , CHEN, Cheng-Po
Abstract: Aspects of the present disclosure are directed toward designs and methods improving optical sensing, wavelength division multiplexed (WDM) telecommunication transceivers, WDM add/drops, and spectrometer techniques that may benefit from a stable wavelength reference. The disclosed designs and methods are useful in the manufacture of a stable wavelength reference (38) that may compensate for temperature variations.
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公开(公告)号:WO2019173197A1
公开(公告)日:2019-09-12
申请号:PCT/US2019/020517
申请日:2019-03-04
Applicant: GENERAL ELECTRIC COMPANY
Inventor: CHEN, Cheng-Po , GUSHEE, Christopher Bruce , VIRGEN, Jose Luis , ANDARAWIS, Emad Andarawis , BROOKSBY, Glen William , MAYTON, Jeffrey Ross , STOFFEL, Nancy Cecelia , SMITH, Wyatt Beale , OLSON, Daniel Leroy
Abstract: A voltage detection device for detecting proximity to an active alternating current (AC) voltage source is provided. The device includes a housing, at least one antenna configured to generate a signal in response to exposure to electromagnetic radiation, signal processing circuitry configured to process the signal generated by the at least one antenna, a processing device embedded in the housing and communicatively coupled to the signal processing circuitry, the processing device configured to determine, from the processed signal, whether the voltage detection device is proximate to the active AC voltage source, and an electronic switch embedded in the housing and one of included within the processing device and communicatively coupled to the processing device, the electronic switch configured to reduce an impact of interference on detection of the active AC voltage source.
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公开(公告)号:WO2018212848A1
公开(公告)日:2018-11-22
申请号:PCT/US2018/026688
申请日:2018-04-09
Applicant: GENERAL ELECTRIC COMPANY
Inventor: QI, Xuele , CHEN, Cheng-Po , HARTMAN, Grant, Lynn , LIN, Yizhen , SHADDOCK, David, Mulford
Abstract: A downhole dynamometer for a rod pumping unit is provided. The downhole dynamometer includes a shell within which a plurality of sensors, a non-transitory memory, and a dynamometer controller are located. The shell is configured to be coupled to a sucker rod string of the rod pumping unit and disposed in a well opposite a wellhead of the well. The plurality of sensors is configured to measure downhole accelerations of the sucker rod string and to measure a downhole load on the sucker rod string. The dynamometer controller is coupled to the plurality of sensors and the non-transitory memory. The dynamometer controller is configured to periodically collect measurements from the plurality of sensors and store the measurements in the non-transitory memory.
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公开(公告)号:WO2018160246A1
公开(公告)日:2018-09-07
申请号:PCT/US2017/064446
申请日:2017-12-04
Applicant: GENERAL ELECTRIC COMPANY
Inventor: PLOTNIKOV, Yuri, Alexeyevich , CHEN, Cheng-Po , KLOPMAN, Steven , ANDARAWIS, Emad, Andarawis , MYERS, Gregory, Jay
IPC: E21B33/035 , E21B33/064
Abstract: A sensor system for a sub-sea oil and gas well includes a casing, a transmit coil, a receive coil, and a processor. The casing defines an interior space through which a drilling pipe string transits. The transmit coil is coupled to the casing and is configured to conduct a current pulse and induce an electromagnetic field within the interior space. The electromagnetic field corresponds with the current pulse and interacts with the drilling pipe string. The receive coil is coupled to the casing and is configured to detect the electromagnetic field, including perturbations of the electromagnetic field due to the drilling pipe string's interaction therewith. The processor is coupled to the transmit coil and the receive coil The processor is configured to compute a diameter of the drilling pipe string based on the current pulse and the electromagnetic field detected by the receive coil.
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公开(公告)号:EP3126877A1
公开(公告)日:2017-02-08
申请号:EP15717341.0
申请日:2015-04-01
Applicant: General Electric Company
Inventor: SOLOVIEV, Stanislav, Ivanovich , SANDVIK, Peter, Micah , DOLINSKY, Sergei, Ivanovich , CHEN, Cheng-Po , CLIMENT, Helene, Claire , PALIIT, Sabarni
CPC classification number: G01V5/08 , E21B47/00 , G01T1/2006 , G01T1/2018 , G01T1/24 , G01T1/248 , G01V5/04
Abstract: A method and an apparatus for detecting photons are disclosed. The apparatus includes a solid state photo multiplier device having a plurality of microcells that have a band gap greater than about 1.7 eV at 25°C. The solid state photo multiplier device further includes an integrated quenching device and a thin film coating associated with each of the microcells. The solid state photo multiplier device disclosed herein operates in a temperature range of about -40 °C to about 275°C.
Abstract translation: 公开了一种检测光子的方法和装置。 该装置包括具有多个微单元的固态光电倍增器器件,所述多个微单元在25℃下具有大于约1.7eV的带隙。固态光电倍增器器件还包括集成式骤冷器件和与每个 微小区。 这里公开的固态光电倍增器器件在大约-40℃至大约275℃的温度范围内操作
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公开(公告)号:EP3808663A1
公开(公告)日:2021-04-21
申请号:EP20200331.5
申请日:2020-10-06
Applicant: General Electric Company
Inventor: TSAKALAKOS, Loucas , CHEN, Cheng-Po , SHAH, Binoy
IPC: B64F1/20 , F21S41/675 , F21S41/16 , F21S41/153 , G01S1/00 , G01S1/70 , G02B19/00
Abstract: A lighting system (104, 1400) for a navigational system (100) of a vehicle includes a scanning unit (110, 110A, 110B, 1410, 1410A, 1410B) and one or more lighting assemblies (104, 104A, 104B, 404, 1204A, 1204B, 1204C, 1204D, 1204E, 1204F, 1204G, 1204H, 12041, 1204J, 1304). Each lighting assembly (104, 104A, 104B, 404, 1204A, 1204B, 1204C, 1204D, 1204E, 1204F, 1204G, 1204H, 12041, 1204J, 1304) includes one or more laser diodes (124, 1224, 1224A, 1224B) configured to emit light, a lens array (106, 106A, 106B, 206, 302, 1206) including one or more lens elements (206, 206A, 206B, 206C, 206D, 206E, 206F, 1216), and a controller (122, 1222, 1222A, 1222B, 1622) electrically coupled with each of the laser diodes (124, 1224, 1224A, 1224B). The lens array (106, 106A, 106B, 206, 302, 1206) receives incoming light from the laser diodes (124, 1224, 1224A, 1224B) and direct the incoming light from the lens array (106, 106A, 106B, 206, 302, 1206) as a collimated beam (1408, 1508). The controller (122, 1222, 1222A, 1222B, 1622) individually controls a power level of each of the laser diodes (124, 1224, 1224A, 1224B). The laser diodes (124, 1224, 1224A, 1224B), the lens array (106, 106A, 106B, 206, 302, 1206), and the controller (122, 1222, 1222A, 1222B, 1622) are disposed on a substrate (120, 1220, 1720) and disposed in a common housing (111, 1211). Each lighting assembly (104, 104A, 104B, 404, 1204A, 1204B, 1204C, 1204D, 1204E, 1204F, 1204G, 1204H, 12041, 1204J, 1304) is arranged in an arc relative to the scanning unit (110, 110A, 110B, 1410, 1410A, 1410B). The scanning unit (110, 110A, 110B, 1410, 1410A, 1410B) receives the collimated beam (1408, 1508) from each lighting assembly (104, 104A, 104B, 404, 1204A, 1204B, 1204C, 1204D, 1204E, 1204F, 1204G, 1204H, 12041, 1204J, 1304) and directs the collimated beam (1408, 1508) from each lighting assembly (104, 104A, 104B, 404, 1204A, 1204B, 1204C, 1204D, 1204E, 1204F, 1204G, 1204H, 12041, 1204J, 1304) in two orthogonal directions.
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