VALVE ACTUATORS HAVING MAGNETIC ANGLE SENSORS AND SYSTEMS INCLUDING SAME
    1.
    发明申请
    VALVE ACTUATORS HAVING MAGNETIC ANGLE SENSORS AND SYSTEMS INCLUDING SAME 审中-公开
    具有磁力角传感器和系统的阀门执行器,包括它们

    公开(公告)号:WO2009097566A1

    公开(公告)日:2009-08-06

    申请号:PCT/US2009/032707

    申请日:2009-01-30

    Abstract: A valve actuator including a magnetic angle sensor is disclosed. The magnetic angle sensor may function as an absolute position encoder. The magnetic angle sensor may also function as an incremental position encoder. The magnetic angle sensor may generate angular velocity data. The magnetic angle sensor may be used in quarter-turn and single-turn rotary valve actuators. The magnetic angle sensor may also be used in multi-turn rotary and linear valve actuators.

    Abstract translation: 公开了一种包括磁角传感器的阀致动器。 磁角传感器可用作绝对位置编码器。 磁角传感器也可以用作增量位置编码器。 磁角传感器可产生角速度数据。 磁角传感器可用于四分之一圈和单圈旋转阀致动器。 磁力角传感器也可用于多圈旋转和线性阀门执行机构。

    TORQUE INDICATOR
    2.
    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。

    LOAD MEASUREMENT METHOD AND DEVICE
    8.
    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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