Actuator for converting linear motion to rotary motion and vice versa
    1.
    发明授权
    Actuator for converting linear motion to rotary motion and vice versa 失效
    用于将直线运动转换为旋转运动的执行器,反之亦然

    公开(公告)号:US4711157A

    公开(公告)日:1987-12-08

    申请号:US907231

    申请日:1986-09-15

    IPC分类号: F15B15/08 F15B15/10 F01B3/00

    摘要: A linear to rotary actuator is disclosed having a fluid pressure operated diaphragm whose linear movement is translated into rotary movement of an output member by a helical coupling therebetween. The coupling comprises a coupling member that is insert molded in the diaphram so as to extend therethrough and interlock therewith while preventing fluid from passing from one diaphragm side to the other. The coupling member has a combined guide and anti-rotation portion extending from one side of the diaphragm that slidably engages a stationary guide so as to guide linear movement while preventing rotational movement of the coupling member and further has a helix extending from the other side of the diaphragm that slidably engages in a slot in a section that meshes with a gear connected to the output member whereby linear movement of the diaphragm forces linear non-rotational movement of the coupling memmer and thereby rotary movement of the output member.

    摘要翻译: 公开了一种线性旋转致动器,其具有流体压力操作的隔膜,其线性运动通过其间的螺旋联接转换成输出构件的旋转运动。 联轴器包括一个连接件,该连接件插入模制在膜中,以便穿过其延伸并与之互锁,同时防止流体从一个隔膜侧通过另一个。 联接构件具有从隔膜的一侧延伸的组合的引导和防旋转部分,其可滑动地接合固定引导件,以便引导线性运动,同时防止联接构件的旋转运动,并且还具有从另一侧延伸的螺旋 该隔膜可滑动地接合在与连接到输出构件的齿轮啮合的部分中的狭槽中,由此隔膜的线性运动迫使联结器件的线性非旋转运动,从而输出构件的旋转运动。

    Actuator for converting linear motion to rotary motion and vice versa
    2.
    发明授权
    Actuator for converting linear motion to rotary motion and vice versa 失效
    用于将直线运动转换为旋转运动的执行器,反之亦然

    公开(公告)号:US4711156A

    公开(公告)日:1987-12-08

    申请号:US6357

    申请日:1987-01-12

    IPC分类号: F15B15/08 F15B15/10 F01B3/00

    摘要: A linear to rotary actuator is disclosed having a fluid pressure operated diaphragm whose linear movement is translated into rotary movement of an output member by a helical coupling therebetween. The coupling comprises a coupling member that is insert molded in the diaphragm so as to extend therethrough and interlock therewith while preventing fluid from passing from one diaphragm side to the other. The coupling member has a combined guide and anti-rotation portion extending from one side of the diaphragm that slidably engages a stationary guide so as to guide linear movement while preventing rotational movement of the coupling member and further has a helix extending from the other side of the diaphragm which in one embodiment slidably engages in a slot directly in the output member whereby linear movement of the diaphragm forces linear non-rotational movement of the coupling member and thereby rotary movement of the output member. In another embodiment, the helix engages in a slot in a sector gear which meshes with a gear connected to the output member to turn same.

    摘要翻译: 公开了一种线性旋转致动器,其具有流体压力操作的隔膜,其线性运动通过其间的螺旋联接转换成输出构件的旋转运动。 联接器包括:联接构件,其插入模制在隔膜中以便延伸穿过并与其互锁,同时防止流体从一个隔膜侧传递到另一个。 联接构件具有从隔膜的一侧延伸的组合的引导和防旋转部分,其可滑动地接合固定引导件,以便引导线性运动,同时防止联接构件的旋转运动,并且还具有从另一侧延伸的螺旋 该隔膜在一个实施例中可滑动地接合在输出构件中的槽中,由此隔膜的线性运动迫使联接构件的线性非旋转运动,从而输出构件的旋转运动。 在另一个实施例中,螺旋线接合在与连接到输出构件的齿轮啮合的扇形齿轮中的狭槽中,以使其相同。

    Linear motion actuator with spring centering means
    3.
    发明授权
    Linear motion actuator with spring centering means 失效
    具有弹簧定心装置的直线运动执行器

    公开(公告)号:US4711158A

    公开(公告)日:1987-12-08

    申请号:US807595

    申请日:1985-12-11

    IPC分类号: F01B19/00 F16J3/00

    CPC分类号: F01B19/00 Y10T403/32991

    摘要: A vacuum operated actuator is provided with a centering mechanism that operates with a single spring to normally locate the output in a mid-position and also return same from both an extended position and a retracted position. The centering mechanism also includes a connector that may be changed to adjust the output for connection with the device to be actuated without changing the centering and return operation.

    摘要翻译: 真空操作致动器设置有定心机构,其使用单个弹簧操作,以将输出定位在中间位置,并且同时从延伸位置和缩回位置返回。 定心机构还包括连接器,其可以改变以调节输出以与要被致动的装置连接,而不改变定心和返回操作。