Load Measurement Method and Device
    121.
    发明申请
    Load Measurement Method and Device 有权
    负载测量方法和装置

    公开(公告)号:US20100005897A1

    公开(公告)日:2010-01-14

    申请号:US12224746

    申请日:2006-03-03

    CPC classification number: G01L5/0061 G01L5/12

    Abstract: A device for axial load measurement on a mechanical control device (10) having rotating shaft (30) maybe used to derive a torque measurement. A mechanical control device (10) may comprise a valve actuator for fluid flow control devices. The load measurement device may include a beam (65a) operatively connected to a rotatable shaft and configured to deform under axial displacement of the shaft. A sensor (80) maybe coupled with the at least one beam (65a) and configured to produce an output signal related to the axial displacement of the shaft. The beam may be retained between two bearings (74) of the rotatable shaft at a first end, and fixed to the housing (120) of the mechanical control device at a second end. The first end of the beam (65a) may displace axially with the rotatable shaft. The beam (65a) may comprise a discrete segment of a uniform width and thickness.

    Abstract translation: 可以使用用于在具有旋转轴(30)的机械控制装置(10)上进行轴向载荷测量的装置来导出扭矩测量。 机械控制装置(10)可包括用于流体流动控制装置的阀致动器。 负载测量装置可以包括可操作地连接到可旋转轴并且构造成在轴的轴向位移下变形的梁(65a)。 传感器(80)可以与所述至少一个梁(65a)耦合并且被配置为产生与所述轴的轴向位移相关的输出信号。 梁可以在第一端处被保持在可旋转轴的两个轴承(74)之间,并且在第二端处固定到机械控制装置的壳体(120)。 梁(65a)的第一端可以与可旋转轴轴向位移。 梁(65a)可以包括均匀宽度和厚度的离散段。

    Load pin brake cell apparatus
    122.
    发明授权
    Load pin brake cell apparatus 失效
    负载引脚制动电池装置

    公开(公告)号:US07644636B2

    公开(公告)日:2010-01-12

    申请号:US12016402

    申请日:2008-01-18

    CPC classification number: G01L1/2225

    Abstract: A load pin brake cell apparatus includes a load pin element that can be machined with a pair of external grooves in order to create independent load locations. A sleeve can be installed over the load pin element and can be welded at each edge of the grooves to relocate the pair of grooves to interior of the load pin element. The sleeve and the load pin act as one homogenous component to ensure a predictable and total transfer of stress and strain to a strain gauge located within the load pin. The ratio of a cross-sectional area between the sleeve and the load pin can be kept to a minimum in order to minimize the non-linearity due to bending stresses. The sleeve wall preferably possesses a sufficient thickness to prevent yielding at the grooves.

    Abstract translation: 负载销制动单元装置包括能够用一对外部槽加工的负载销元件,以便产生独立的负载位置。 可以将套筒安装在负载销元件上方并且可以在沟槽的每个边缘处被焊接,以将一对沟槽重新定位到负载销元件的内部。 套筒和负载销用作一个均匀的部件,以确保应力和应变的预测和全面传递到位于负载销内的应变计。 为了使由于弯曲应力引起的非线性最小化,可以将套筒和负载销之间的横截面积的比率保持最小。 套筒壁优选地具有足够的厚度以防止在槽处屈服。

    Foreign matter or abnormal unsmoothness inspection apparatus and foreign matter or abnormal unsmoothness inspection method
    123.
    发明授权
    Foreign matter or abnormal unsmoothness inspection apparatus and foreign matter or abnormal unsmoothness inspection method 失效
    异物或异常光滑检查仪器和异物或异常不平滑检查方法

    公开(公告)号:US07629577B2

    公开(公告)日:2009-12-08

    申请号:US12036746

    申请日:2008-02-25

    Abstract: A foreign matter or abnormal unsmoothness inspection apparatus is constituted by a detecting member for detecting a foreign matter or abnormal unsmoothness by measuring smoothness of a surface of a substrate-like measuring object, a marking device for providing an dent on the surface of the measuring object with a predetermined horizontal distance from the foreign matter or abnormal unsmoothness, and a mass spectrum measuring device for measuring a mass spectrum of secondary ion emitted from a position with a predetermined distance from the dent by detecting the dent through impact and scanning of the surface of the measuring object with a primary ion beam.

    Abstract translation: 异物或异常非平滑度检查装置由检测部件,用于通过测量基板状测量对象的表面的平滑度,用于在测量对象的表面上提供凹痕的标记装置来检测异物或异常不平滑度 具有与异物的预定水平距离或异常不平滑度的质谱测量装置,以及质谱测量装置,用于通过冲击和扫描表面来检测从凹坑预定距离的位置发射的二次离子的质谱, 具有一次离子束的测量对象。

    Device for mechanical weight bearing indication with load range capability
    126.
    发明授权
    Device for mechanical weight bearing indication with load range capability 有权
    具有负载范围能力的机械承重指示装置

    公开(公告)号:US07493810B2

    公开(公告)日:2009-02-24

    申请号:US11465641

    申请日:2006-08-18

    CPC classification number: G01L1/04 G01L5/06

    Abstract: A mechanical load bearing indicator producing signals to a user when the user applies more than selected amounts of load between an extremity of the use and a surface. The indicator has a base plate adapted to establish a frame of reference with the surface, a load plate mounted for movement toward and away from the base plate and adapted to receive loads from the user's extremity, and at least two snap domes mechanically engaged between the base plate and the load plate for generating two signals when more than two different respective loads are applied to the load plate by the extremity. The domes are either in series between the plates or are together in a dual dome containing both, or are one or more stacks of domes which individually collapse under incremental loads which are added together to form the selected lower and higher loads.

    Abstract translation: 当用户在使用的末端和表面之间施加超过选定量的负载时,机械承载指示器向用户产生信号。 指示器具有适于与表面建立参考框架的基板,安装成用于朝向和远离基板移动并适于从用户的末端接收负载的负载板,以及机械地接合在基板之间的至少两个卡扣圆顶 底板和负载板,用于当通过末端将多于两个不同的相应负载施加到负载板时产生两个信号。 圆顶或者是在板之间串联在一起,或者是一个双圆顶,其中包含两个或者是一个或多个堆叠的圆顶,其在增加的负载下单独地折叠,这些叠加在一起以形成选定的较低和较高的载荷。

    Cable tensiometer for aircraft
    127.
    发明授权
    Cable tensiometer for aircraft 失效
    飞机电缆张力计

    公开(公告)号:US07424832B1

    公开(公告)日:2008-09-16

    申请号:US11849843

    申请日:2007-09-04

    Applicant: Mark Nunnelee

    Inventor: Mark Nunnelee

    CPC classification number: G01L5/102 G01L5/107

    Abstract: The invention is a cable tensiometer that can be used on aircraft for real-time, in-flight cable tension measurements. The invention can be used on any aircraft cables with high precision. The invention is extremely light-weight, hangs on the cable being tested and uses a dual bending beam design with a high mill-volt output to determine tension.

    Abstract translation: 本发明是可用于飞机上用于实时,飞行中电缆张力测量的电缆张力计。 本发明可用于任何具有高精度的飞机电缆。 本发明的重量非常轻,挂在正在测试的电缆上,并且使用具有高毫伏输出的双弯曲梁设计来确定张力。

    QUANTUM-BASED FORCE REALIZATION APPARATUS AND FORCE MEASURER USING THE SAME
    128.
    发明申请
    QUANTUM-BASED FORCE REALIZATION APPARATUS AND FORCE MEASURER USING THE SAME 有权
    基于量子的力实现装置和使用它的力测量装置

    公开(公告)号:US20080047367A1

    公开(公告)日:2008-02-28

    申请号:US11696264

    申请日:2007-04-04

    CPC classification number: G01R33/0358 G01L1/005

    Abstract: Disclosed herein are a force realization apparatus using a superconducting flux quantum, which is capable of generating force proportional to a flux quantum number by including a micron-sized superconducting annulus or superconducting quantum interference device in an ultra-sensitive cantilever, and a force measurer using the same. The quantum-based force realization apparatus includes: superconducting quantum trap means having a magnetic moment proportional to a flux quantum number; an ultra-sensitive cantilever which mounts therein the superconducting quantum trap means, has elasticity and is displaced by force generated by the superconducting quantum trap means located in a magnetic field gradient; and a magnetic field generator which applies a magnetic field to the superconducting quantum trap means.

    Abstract translation: 本文公开了一种使用超导通量量子的力实现装置,其能够通过在超灵敏悬臂中包括微米级的超导环形或超导量子干涉装置而产生与通量量子数成比例的力,以及使用 一样。 量子力实现装置包括:具有与磁通量子数成正比的磁矩的超导量子阱装置; 其中安装有超导量子阱装置的超灵敏悬臂具有弹性并由位于磁场梯度的超导量子阱装置产生的力移位; 以及向超导量子阱装置施加磁场的磁场发生器。

    LINKAGE AND SENSOR ASSEMBLY
    129.
    发明申请
    LINKAGE AND SENSOR ASSEMBLY 失效
    连接和传感器总成

    公开(公告)号:US20070277625A1

    公开(公告)日:2007-12-06

    申请号:US11766125

    申请日:2007-06-21

    CPC classification number: F16C29/06 B64C13/24 B64C13/30 F16C2326/43 G01L5/22

    Abstract: A link and sensor assembly includes a first rod, a second rod received telescopingly within the first rod, a force sensor attached between the rods and a motion limiter. The force sensor has a longitudinal range of motion. The limiter limits longitudinal motion between the rods to the range of motion and limits angular motion between the rods.

    Abstract translation: 连杆和传感器组件包括第一杆,可伸缩地接收在第一杆内的第二杆,连接在杆之间的力传感器和运动限制器。 力传感器具有纵向运动范围。 限制器将杆之间的纵向运动限制在运动范围内,并限制杆之间的角运动。

    On-board scale sensor with mechanical amplification and improved output signal apparatus and method
    130.
    发明授权
    On-board scale sensor with mechanical amplification and improved output signal apparatus and method 失效
    具有机械放大和改进的输出信号装置和方法的车载刻度传感器

    公开(公告)号:US07240571B2

    公开(公告)日:2007-07-10

    申请号:US10954540

    申请日:2004-09-30

    Inventor: Robert R. Walker

    CPC classification number: G01L25/00 G01L1/2243

    Abstract: A system for sensing the load carried in a structural member by attaching a load cell to a neutral axis of bending. Small deflections along an arc of bending create a desirable signal level via mechanical amplification. A load sensor is adapted for mounting on an axle that deviates from a neutral axis when under a load. The load sensor comprises a reaction portion adapted for mounting on the axle and an active portion adapted for mounting to at least two points along the axle. The active portion has an amplifier arm and at least one sensor element. The sensor element is attached at a first end to the reaction portion and the sensor is attached at its second end to the amplifier arm. At least one strain gauge is mounted on the sensor element. At least one flexion web is attached to the reaction portion and to the active portion. When a load is put on the axle, flexion of the axle moves the active portion relative to the neutral axis of the axle, the active portion moves the amplifier arm, causing a curve to be formed in the sensor element, the curve being of sufficient magnitude to be calibrated by the at least one strain gauge.

    Abstract translation: 一种用于通过将称重传感器附接到中立的弯曲轴来感测在结构构件中承载的载荷的系统。 沿弯曲弧的小偏转通过机械放大产生期望的信号电平。 负载传感器适用于在负载时偏离中性轴的轴上安装。 负载传感器包括适于安装在轴上的反作用部分和适于安装到沿着轴的至少两个点的有效部分。 有源部分具有放大器臂和至少一个传感器元件。 传感器元件在第一端附接到反应部分,传感器在其第二端连接到放大器臂。 至少有一个应变计安装在传感器元件上。 至少一个弯曲腹板连接到反应部分和活动部分。 当负载被放在车轴上时,轴的弯曲使主动部分相对于轴的中性轴线移动,有源部分移动放大器臂,从而在传感器元件中形成曲线,曲线足够 大小由至少一个应变计校准。

Patent Agency Ranking