TORQUE INDICATOR
    1.
    发明申请
    TORQUE INDICATOR 审中-公开
    扭矩指示器

    公开(公告)号:WO2007130042A2

    公开(公告)日:2007-11-15

    申请号:PCT/US2006017433

    申请日:2006-05-04

    CPC classification number: G01L5/0061 Y10T74/20834 Y10T137/8158

    Abstract: Torque indicator markings incorporated with handwheel devices connected to actuators or valve assemblies provide visual indication of the amount of torque being applied to an actuator or valve assembly by the handwheel device. Tattletale torque indicators incorporated with a handwheel device further provide a persistent indication of the maximum amount of torque applied to an actuator or valve assembly connected to the handwheel device.

    Abstract translation: 与连接到致动器或阀组件的手轮装置结合的扭矩指示器标记​​提供通过手轮装置施加到致动器或阀组件的扭矩量的可视指示。 结合有手轮装置的Tattletale扭矩指示器进一步提供施加到连接到手轮装置的致动器或阀组件的最大扭矩量的持续指示。

    ROTARY ENCODER WITH BUILT-IN-SELF-TEST
    3.
    发明申请
    ROTARY ENCODER WITH BUILT-IN-SELF-TEST 审中-公开
    旋转编码器内置自检

    公开(公告)号:WO2007123522A1

    公开(公告)日:2007-11-01

    申请号:PCT/US2006/015174

    申请日:2006-04-21

    CPC classification number: G01D5/347 F16K37/0083 G01D5/24461 G01D5/3473

    Abstract: A rotary encoder using built-in self test ability with redundant and fault tolerant position sensing. Wherein the rotary encoder is used with a variety of rotary equipment including a valve actuator including the generation of speed data (1). The use for diagnosing valve actuator problem and other rotary equipment includes the frequency analysis performed upon speed or position or torque or thrust or vibration data including the speed or position data of the valve provided by the rotary encoder.

    Abstract translation: 具有内置自检能力的旋转编码器,具有冗余和容错位置检测功能。 其中旋转编码器与包括产生速度数据(1)的阀致动器的各种旋转设备一起使用。 诊断阀门执行机构问题和其他旋转设备的用途包括对速度或位置,扭矩或推力或振动数据进行的频率分析,包括由旋转编码器提供的阀的速度或位置数据。

    LOAD MEASUREMENT METHOD AND DEVICE
    6.
    发明申请
    LOAD MEASUREMENT METHOD AND DEVICE 审中-公开
    负载测量方法和装置

    公开(公告)号:WO2007100338A1

    公开(公告)日:2007-09-07

    申请号:PCT/US2006/008030

    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) op eratively 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 thickess.

    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)可以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被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。

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