INDUCTIVE POSITION SENSING DEVICE AND METHOD
    1.
    发明申请
    INDUCTIVE POSITION SENSING DEVICE AND METHOD 审中-公开
    电感位置感测装置及方法

    公开(公告)号:WO2006020364A1

    公开(公告)日:2006-02-23

    申请号:PCT/US2005/026306

    申请日:2005-07-21

    CPC classification number: G01D5/147

    Abstract: A field-altering device for an inductive sensor has an elongated body with a substantially saw-tooth profile. The body is made of steel or other type ferrous material. With use in a Hall-effect sensor, the body moves relative to the sensor causing the field to vary periodically with time. The sensor generates an electrical signal in dependence on the field variations, the electrical signal having a saw-tooth pattern.

    Abstract translation: 用于感应传感器的场改变装置具有基本上锯齿轮廓的细长主体。 身体由钢或其他类型的黑色金属材料制成。 使用霍尔效应传感器时,主体相对于传感器移动,导致场随时间周期性地变化。 传感器根据场变化产生电信号,电信号具有锯齿图形。

    ELECTRICAL CORDSET WITH INTEGRAL SIGNAL CONDITIONING CIRCUITRY
    2.
    发明申请
    ELECTRICAL CORDSET WITH INTEGRAL SIGNAL CONDITIONING CIRCUITRY 审中-公开
    具有集成信号调节电路的电路

    公开(公告)号:WO2004082075A2

    公开(公告)日:2004-09-23

    申请号:PCT/US2004/007274

    申请日:2004-03-10

    IPC: H01R

    CPC classification number: H01R31/065 H01R9/031 H01R13/6683 Y10S439/913

    Abstract: An electrical cordset for connecting a sensor connector used with a piston position sensor located within a high pressure environment and a control system. The cordset is an electrical conductor having a standard industry connector to connect to the sensor connector and includes a casing intermediate the ends of the cordset to contain and seal therein signal conditioning circuitry to condition signals passing through the electrical conductor. The signal conditioning circuitry includes a circuitboard and a potting compound fills the casing and seals the signal conditioning circuitry fully within the casing to protect the circuitry from the hostile external environment and affix the electrical conductor to the casing. The affixation of the casing to the electrical conductor is further accomplished by use of grommets that are sealed to the electrical conductor and interfit within openings in the casing.

    Abstract translation: 用于连接与位于高压环境中的活塞位置传感器一起使用的传感器连接器和控制系统的电线组件。 电缆线是具有标准工业连接器以连接到传感器连接器的电导体,并且包括在电缆组的端部之间的壳体,以容纳和密封信号调节电路以调节通过电导体的信号。 信号调节电路包括电路板和灌封组合物填充壳体并将信号调节电路完全密封在壳体内以保护电路免受敌对外部环境的影响,并将电导体固定到壳体上。 通过使用密封到电导体并且与壳体内的开口相互配合的索环进一步实现套管对电导体的固定。

    APPARATUS AND METHOD FOR A SWITCHING MECHANISM
    3.
    发明申请
    APPARATUS AND METHOD FOR A SWITCHING MECHANISM 审中-公开
    切换机构的装置和方法

    公开(公告)号:WO2013134008A1

    公开(公告)日:2013-09-12

    申请号:PCT/US2013/027726

    申请日:2013-02-26

    CPC classification number: H01H3/12 H01H11/06 H01H2221/00

    Abstract: A switching mechanism includes a housing, an actuator retained within the housing, and an electrical switching apparatus. The actuator includes an actuation element retained by the housing, where at least a portion of the actuation element is positioned for receiving an actuation load, and a plunger substantially in contact with the actuation element and operable to translate when an actuation load is applied to the actuation element. A sealing element placed around a second cylindrical portion of the plunger contacts inner surfaces of the housing to provide a seal between a first end and second end of the housing. The actuator also includes a spring operable to apply a force to resist translation of the plunger. An electrical switching apparatus is retained by the second end of the housing.

    Abstract translation: 开关机构包括壳体,保持在壳体内的致动器和电开关装置。 致动器包括由壳体保持的致动元件,其中致动元件的至少一部分定位成用于接收致动负载,以及柱塞,基本上与致动元件接触,并且当致动负载施加到致动元件时可操作以平移 致动元件。 围绕柱塞的第二圆柱形部分放置的密封元件接触壳体的内表面以提供壳体的第一端和第二端之间的密封。 致动器还包括可操作以施加力以阻止柱塞平移的弹簧。 电气开关装置由壳体的第二端保持。

    SENSOR FOR A HYDRAULIC CYLINDER
    4.
    发明申请
    SENSOR FOR A HYDRAULIC CYLINDER 审中-公开
    液压缸传感器

    公开(公告)号:WO2002069456A1

    公开(公告)日:2002-09-06

    申请号:PCT/US2002/008974

    申请日:2002-02-26

    CPC classification number: F15B15/283 G05D5/02 H01R13/521

    Abstract: A sensor mountable within a hydraulic cylinder provides a precision signal indicative of the position of the piston. The sensor includes a flexible connector attached between the cylinder piston and a converting element for sensing the piston displacement. The converting element comprises a pick-up spool, under tension, coupled to the other end of the connector and rotatable about an axis. A lead screw engages threds on the spool, and translates linearly when the spool rotates. A non-contacting electromechanical transducer senses the position of the lead screw, and provides an output signal proportional to the motion or position of the movable element. A high pressure seal assembly provides an electrical path between the sensor and the external connector.

    Abstract translation: 可安装在液压缸内的传感器提供指示活塞位置的精确信号。 该传感器包括一个柔性连接器,其连接在气缸活塞和用于感测活塞位移的转换元件之间。 转换元件包括在张紧下连接到连接器的另一端并绕轴线转动的拾取线轴。 导螺杆在线轴上啮合,并且当线轴旋转时线性平移。 非接触式机电换能器感测导螺杆的位置,并且提供与可移动元件的运动或位置成比例的输出信号。 高压密封组件提供传感器和外部连接器之间的电气路径。

    SYSTEM AND METHOD OF MANUFACTURE FOR A LINEAR POSITION SENSOR
    5.
    发明申请
    SYSTEM AND METHOD OF MANUFACTURE FOR A LINEAR POSITION SENSOR 审中-公开
    用于线性位置传感器的系统和制造方法

    公开(公告)号:WO2014003992A1

    公开(公告)日:2014-01-03

    申请号:PCT/US2013/044106

    申请日:2013-06-04

    Abstract: A linear position sensing system includes a sensor, a conduit and an enclosure. The sensor has a connector and a converting element, where the connector includes a first end attached to the converting element and a second end that passes through the conduit and is configured for attachment to a moveable element of an external device. The enclosure houses the sensor. The conduit includes a first end fitting that is attached to the enclosure and a second end fitting that is affixed at a port or other aperture of the external device. The second end of the connector is configured to be inserted in the port other aperture and attached to the moveable element without disassembly of the external device.

    Abstract translation: 线性位置感测系统包括传感器,导管和外壳。 传感器具有连接器和转换元件,其中连接器包括连接到转换元件的第一端和穿过导管的第二端,并被配置为附接到外部设备的可移动元件。 外壳内装有传感器。 导管包括附接到外壳的第一端配件和固定在外部设备的端口或其他孔径处的第二端配件。 连接器的第二端构造成插入其他孔的端口并附接到可移动元件而不拆卸外部装置。

    HYDRAULIC ACCUMULATOR WITH POSITION SENSOR
    6.
    发明申请
    HYDRAULIC ACCUMULATOR WITH POSITION SENSOR 审中-公开
    带位置传感器的液压蓄能器

    公开(公告)号:WO2010141605A1

    公开(公告)日:2010-12-09

    申请号:PCT/US2010/037095

    申请日:2010-06-02

    Abstract: A linear position sensor is installed inside the pressure vessel of a hydraulic accumulator to provide positional information for the moveable element inside of the accumulator. The positional information provides accumulator charge condition data for use in hydraulic systems such as vehicular regenerative braking systems and generalized industrial accumulator systems. Charge condition data allows for optimized control and operation of the hydraulic system.

    Abstract translation: 线性位置传感器安装在液压蓄能器的压力容器内部,以提供蓄能器内部的可移动元件的位置信息。 位置信息提供用于诸如车辆再生制动系统和广义工业蓄能器系统的液压系统中的蓄能器充电状态数据。 充电条件数据可以优化液压系统的控制和操作。

    POSITION SENSOR
    7.
    发明申请
    POSITION SENSOR 审中-公开
    位置传感器

    公开(公告)号:WO2005069857A2

    公开(公告)日:2005-08-04

    申请号:PCT/US2005/001198

    申请日:2005-01-14

    CPC classification number: F15B15/283 Y10T74/20402

    Abstract: A position sensor (10) includes a stationary frame (12) supporting a rotatable spool (20) onto which a cable (28) is wound in a plurality of individual windings (30). A distal end of the cable (28) extends through a lead guide (34) for attachment to an object whose position is desired to be sensed. As the object moves, the cable (28) is wound or unwound about the spool (20) and the spool (20) rotates in direct correlation to the movement of the object. The spool (20) is retained in the frame (12) through a threaded engagement between a threaded extension (22) extending from the spool (20) and a threaded opening in the frame (12). Thus, as the spool (20) rotates, the spool (20) travels along a linear path and a sensor (58) determines the location of the threaded extension (22) to determine the location of the object. A recoil spring (40) is used which may be located within the spool (20) itself.

    Abstract translation: 位置传感器(10)包括支撑可旋转线轴(20)的固定框架(12),电缆(28)缠绕在多个单独绕组(30)上。 电缆(28)的远端延伸穿过引导引导件(34),用于附接到期望感测位置的物体。 当物体移动时,电缆(28)围绕卷轴(20)卷绕或退绕,并且卷轴(20)与物体的运动直接相关地旋转。 卷轴(20)通过螺旋接合在从框架(20)延伸的螺纹延伸部(22)和框架(12)中的螺纹开口之间而保持在框架12中。 因此,当阀芯(20)旋转时,阀芯(20)沿着线性路径行进,传感器(58)确定螺纹延伸部(22)的位置以确定物体的位置。 使用可以位于线轴(20)本身内的反冲弹簧(40)。

    PRECISION SENSOR FOR A HYDRAULIC CYLINDER
    8.
    发明公开
    PRECISION SENSOR FOR A HYDRAULIC CYLINDER 有权
    精密传感器液压缸的

    公开(公告)号:EP1123464A1

    公开(公告)日:2001-08-16

    申请号:EP99970715.1

    申请日:1999-10-18

    CPC classification number: F15B15/283 G05D5/02

    Abstract: A sensor (218) mountable within a hydraulic cylinder (200) provides a precision signal indicative of the position of the piston (212) utilizing a non-contacting electromechanical transducer. The sensor includes a flexible connector (216) attached between the cylinder piston and a converting element (220) for sensing the displacement of the cylinder piston. The converting element comprises a pick-up spool (310) coupled to the other end of the connector and rotatable about an axis. The spool is under tension from a spring (317) coupled to the spool. A lead screw (324) engages threads on the interior of the spool, and translates along an axis when the spool rotates. A transducer (323) is disposed to sense the position of the lead screw, and provides an output signal proportional to the motion or position of the movable element. The transducer may be an LVDT or other non-contacting transducer.

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