Rotary Encoder with Built-in-Self-Test
    2.
    发明申请
    Rotary Encoder with Built-in-Self-Test 有权
    具有内置自检功能的旋转编码器

    公开(公告)号:US20100001177A1

    公开(公告)日:2010-01-07

    申请号:US12226625

    申请日:2006-04-21

    IPC分类号: G01D5/34 G01B7/30 G08B21/00

    摘要: 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.

    摘要翻译: 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
    5.
    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:US20110259125A1

    公开(公告)日:2011-10-27

    申请号:US13174611

    申请日:2011-06-30

    IPC分类号: G01L3/14

    CPC分类号: G01L5/0061 G01L5/12

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

    摘要翻译: 用于具有旋转轴的机械控制装置上的用于轴向载荷测量的装置可用于导出扭矩测量。 机械控制装置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。 传感器可以与所述至少一个梁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。 梁可以在第一端处保持在可旋转轴上的两个轴承之间,并且在第二端处固定到机械控制装置的壳体。 梁的第一端可以与可旋转轴轴向位移。 梁可以包括均匀宽度和厚度的离散段。

    Load measurement method and device
    6.
    发明授权
    Load measurement method and device 有权
    负载测量方法和装置

    公开(公告)号:US07971490B2

    公开(公告)日:2011-07-05

    申请号:US12224746

    申请日:2006-03-03

    IPC分类号: G01B7/16

    CPC分类号: G01L5/0061 G01L5/12

    摘要: 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.

    摘要翻译: 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)联接并且被配置成产生与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的轴轴向位移。 梁(65a)可以包括均匀宽度和厚度的离散段。

    Load Measurement Method and Device
    7.
    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

    IPC分类号: G01L1/04 G01L3/14

    CPC分类号: G01L5/0061 G01L5/12

    摘要: 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.

    摘要翻译: 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 measurement method and device
    9.
    发明授权
    Load measurement method and device 有权
    负载测量方法和装置

    公开(公告)号:US08714024B2

    公开(公告)日:2014-05-06

    申请号:US13174611

    申请日:2011-06-30

    IPC分类号: G01B7/16

    CPC分类号: G01L5/0061 G01L5/12

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

    摘要翻译: 用于具有旋转轴的机械控制装置上的用于轴向载荷测量的装置可用于导出扭矩测量。 机械控制装置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。 传感器可以与所述至少一个梁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。 梁可以在第一端处保持在可旋转轴上的两个轴承之间,并且在第二端处固定到机械控制装置的壳体。 梁的第一端可以与可旋转轴轴向位移。 梁可以包括均匀宽度和厚度的离散段。

    Handwheel torque limitor
    10.
    发明授权
    Handwheel torque limitor 有权
    手轮扭矩限制器

    公开(公告)号:US08523140B2

    公开(公告)日:2013-09-03

    申请号:US13610677

    申请日:2012-09-11

    IPC分类号: F16K31/44

    摘要: A torque limiting device with an override mechanism coupled to a valve assembly capable of limiting the torque applied to the valve assembly and selectively being overridden to permit the application of excessive torque to the valve assembly. Tattletale devices capable of indicating when an override mechanism has been activated can also be integrated with the torque limiting device.

    摘要翻译: 一种扭矩限制装置,其具有联接到阀组件的超控机构,其能够限制施加到阀组件的扭矩并且选择性地被覆盖以允许对阀组件施加过大的扭矩。 能够指示超驰机构何时被激活的Tattletale设备也可以与转矩限制装置集成。