Torque motor actuator with an armature stop

    公开(公告)号:US09711269B2

    公开(公告)日:2017-07-18

    申请号:US14150342

    申请日:2014-01-08

    Abstract: A torque motor actuator includes a first magnetic pole piece, a second magnetic pole piece, an armature, and an armature stop. The second magnetic pole piece is spaced apart from the first magnetic pole piece to define an armature gap. The armature is disposed in the armature gap and is spaced apart from the first and second magnetic pole pieces. The armature includes a magnetically permeable material and has a central portion, a first arm, and a second arm. The armature is rotationally mounted at the central portion, and the first and second arms extend, in opposite directions, from the central portion. The armature stop extends from the first arm, and comprises a non-magnetic material. The armature stop is configured, upon rotation of the armature, to selectively engage one of the first or second magnetic pole pieces to thereby limit armature rotation.

    FLOW RESTRICTOR ASSEMBLIES INCLUDING A MONOLITHIC FLOW RESTRICTOR AND METHODS FOR MANUFACTURING THE SAME
    3.
    发明申请
    FLOW RESTRICTOR ASSEMBLIES INCLUDING A MONOLITHIC FLOW RESTRICTOR AND METHODS FOR MANUFACTURING THE SAME 有权
    流量限制器组件,包括一个单片流量限制器及其制造方法

    公开(公告)号:US20160215914A1

    公开(公告)日:2016-07-28

    申请号:US14604888

    申请日:2015-01-26

    Abstract: Flow restrictor assemblies including a monolithic flow restrictor and methods for manufacturing the same are provided. The monolithic flow restrictor is configured for disposing in a fluid passage of a housing body. The monolithic flow restrictor comprises a first end and a second end, a first screen at the first end and a second screen at the second end, and a series of cross-sectional portions between the first screen and the second screen. Each cross-sectional portion has a plurality of slots formed in a radially outer surface thereof for connecting a series of restricting orifices formed in the monolithic flow restrictor for tortuously conducting a fluid through the series of cross-sectional portions.

    Abstract translation: 提供了包括单片流量限制器的流量限制器组件及其制造方法。 整体式限流器构造成用于设置在壳体的流体通道中。 单片限流器包括第一端和第二端,在第一端处的第一屏幕和在第二端处的第二屏幕,以及在第一屏幕和第二屏幕之间的一系列横截面部分。 每个横截面部分具有形成在其径向外表面中的多个槽,用于连接形成在整体式限流器中的一系列限制孔,用于通过一系列横截面部分弯曲地传导流体。

    TORQUE MOTOR ACTUATOR WITH AN ARMATURE STOP
    4.
    发明申请
    TORQUE MOTOR ACTUATOR WITH AN ARMATURE STOP 有权
    扭矩马达执行器与ARMATURE停止

    公开(公告)号:US20150194252A1

    公开(公告)日:2015-07-09

    申请号:US14150342

    申请日:2014-01-08

    Abstract: A torque motor actuator includes a first magnetic pole piece, a second magnetic pole piece, an armature, and an armature stop. The second magnetic pole piece is spaced apart from the first magnetic pole piece to define an armature gap. The armature is disposed in the armature gap and is spaced apart from the first and second magnetic pole pieces. The armature includes a magnetically permeable material and has a central portion, a first arm, and a second arm. The armature is rotationally mounted at the central portion, and the first and second arms extend, in opposite directions, from the central portion. The armature stop extends from the first arm, and comprises a non-magnetic material. The armature stop is configured, upon rotation of the armature, to selectively engage one of the first or second magnetic pole pieces to thereby limit armature rotation.

    Abstract translation: 扭矩电动机致动器包括第一磁极片,第二磁极片,电枢和衔铁止动件。 第二磁极片与第一磁极片间隔开以限定电枢间隙。 电枢设置在电枢间隙中并且与第一和第二磁极片间隔开。 电枢包括导磁材料并具有中心部分,第一臂和第二臂。 衔铁被旋转地安装在中心部分处,并且第一和第二臂在相反的方向上从中心部分延伸。 电枢止动件从第一臂延伸,并且包括非磁性材料。 电枢止挡构造为在电枢旋转时选择性地接合第一或第二磁极片中的一个,从而限制电枢旋转。

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