Rotational torque measurement device
    1.
    发明授权
    Rotational torque measurement device 有权
    旋转扭矩测量装置

    公开(公告)号:US08666682B2

    公开(公告)日:2014-03-04

    申请号:US12837253

    申请日:2010-07-15

    IPC分类号: G01L1/00

    CPC分类号: G01L3/109 G01L3/12

    摘要: A device for measuring torque applied through a rotating member. A first torsion reference member is fixedly coupled to the rotating member at a first axial position and a second torsion reference member is fixedly coupled to the rotating member at a second axial position. A first detector detects the passage of the first torsion reference member past the first detector upon each full rotation of the rotating member and to generate a first signal upon each passage of the first torsion reference member. A second detector detects the passage of the second torsion reference member past the second detector upon each full rotation of the rotating member and to generate a second signal upon each passage of the second torsion reference member. A controller calculates a phase difference between the first signal and the second signal relative during rotation of the rotating member under a torsional load.

    摘要翻译: 用于测量通过旋转构件施加的扭矩的装置。 第一扭转参考构件在第一轴向位置处固定地联接到旋转构件,并且第二扭转参考构件在第二轴向位置处固定地联接到旋转构件。 第一检测器在旋转构件的每次完全旋转时检测第一扭转基准构件经过第一检测器的通过,并且在第一扭转参考构件的每次通过时产生第一信号。 第二检测器在旋转构件的每次完全旋转时检测第二扭转基准构件通过第二检测器,并且在第二扭转参考构件的每次通过时产生第二信号。 控制器在旋转构件在扭转载荷下旋转期间计算第一信号和第二信号之间的相位差。

    Microwave telemetry for sensing conditions in enclosed rotating and/or
reciprocating machinery
    2.
    发明授权
    Microwave telemetry for sensing conditions in enclosed rotating and/or reciprocating machinery 失效
    用于感测封闭旋转和/或往复运动机械中的条件的微波遥测

    公开(公告)号:US5555457A

    公开(公告)日:1996-09-10

    申请号:US431042

    申请日:1995-04-28

    IPC分类号: G01K13/04 G01L19/08 G08B21/00

    CPC分类号: G01L19/086 G01K13/04

    摘要: An apparatus for measuring the pressure within the torque converter of an automatic transmission. The apparatus includes a sensor to sense the interior pressure of the torque converter and generate an electrical signal representative of that pressure. That signal is converted to microwave energy which is radiated into the interior of the torque converter housing from a microwave transmitter located within the torque converter. Receiving microwave antennae exposed to the housing interior receive the microwaves and transmit an electrical signal corresponding to the microwave energy to a remote readout external of the torque converter. The receiving antenna are preferably in the form of resonant slots in the torque converter housing and the slots have a length related to the wavelength of the generated microwaves.

    摘要翻译: 一种用于测量自动变速器的变矩器内的压力的装置。 该装置包括用于感测变矩器的内部压力并产生代表该压力的电信号的传感器。 该信号被转换成从位于变矩器内的微波发射器辐射到变矩器壳体的内部的微波能量。 接收暴露于壳体内部的微波天线接收微波并将对应于微波能量的电信号传输到变矩器的外部远程读出器。 接收天线优选地处于变矩器壳体中的谐振槽的形式,并且槽具有与产生的微波的波长有关的长度。

    ROTATIONAL TORQUE MEASUREMENT DEVICE
    3.
    发明申请
    ROTATIONAL TORQUE MEASUREMENT DEVICE 有权
    旋转扭矩测量装置

    公开(公告)号:US20110015878A1

    公开(公告)日:2011-01-20

    申请号:US12837253

    申请日:2010-07-15

    IPC分类号: G01L3/08 G01L3/10

    CPC分类号: G01L3/109 G01L3/12

    摘要: A device for measuring torque applied through a rotating member. A first torsion reference member is fixedly coupled to the rotating member at a first axial position and a second torsion reference member is fixedly coupled to the rotating member at a second axial position. A first detector detects the passage of the first torsion reference member past the first detector upon each full rotation of the rotating member and to generate a first signal upon each passage of the first torsion reference member. A second detector detects the passage of the second torsion reference member past the second detector upon each full rotation of the rotating member and to generate a second signal upon each passage of the second torsion reference member. A controller calculates a phase difference between the first signal and the second signal relative during rotation of the rotating member under a torsional load.

    摘要翻译: 用于测量通过旋转构件施加的扭矩的装置。 第一扭转参考构件在第一轴向位置处固定地联接到旋转构件,并且第二扭转参考构件在第二轴向位置处固定地联接到旋转构件。 第一检测器在旋转构件的每次完全旋转时检测第一扭转基准构件经过第一检测器的通过,并且在第一扭转参考构件的每次通过时产生第一信号。 第二检测器在旋转构件的每次完全旋转时检测第二扭转基准构件通过第二检测器,并且在第二扭转参考构件的每次通过时产生第二信号。 控制器在旋转构件在扭转载荷下旋转期间计算第一信号和第二信号之间的相位差。

    Apparatus for measuring the temperature of a piston in an internal
combustion engine
    4.
    发明授权
    Apparatus for measuring the temperature of a piston in an internal combustion engine 失效
    用于测量内燃机中的活塞的温度的装置

    公开(公告)号:US5106202A

    公开(公告)日:1992-04-21

    申请号:US629131

    申请日:1990-12-18

    IPC分类号: F02B77/08 G01J5/04

    CPC分类号: F02B77/08 G01K1/024 G01K13/06

    摘要: An apparatus for measuring the temperature of a piston in an internal combustion engine. The apparatus includes a thermistor to sense the temperature of the piston and generate an electrical signal representative of that temperature, a transmission unit connected to the thermistor for receiving the electrical signal and for converting the signal to an infrared beam for transmission to a point remote from the piston, and a receiver to receive the beam and convert the beam to an electrical signal corresponding to the electrical signal generated by the thermistor. The first mentioned electrical signal is converted to a rectangular wave form prior to transmission of the infrared beam.

    摘要翻译: 一种用于测量内燃机中的活塞的温度的装置。 该装置包括用于感测活塞的温度并产生代表该温度的电信号的热敏电阻,连接到热敏电阻的传输单元,用于接收电信号,并将该信号转换成红外光束以传输到远离 活塞和用于接收光束并将光束转换成对应于由热敏电阻产生的电信号的电信号的接收器。 在传输红外光束之前,首先提到的电信号被转换成矩形波形。