Spring counterbalance with failure detection
    1.
    发明授权
    Spring counterbalance with failure detection 有权
    弹簧平衡故障检测

    公开(公告)号:US08490953B2

    公开(公告)日:2013-07-23

    申请号:US12165380

    申请日:2008-06-30

    IPC分类号: F16F1/00 F16F9/00

    CPC分类号: F16F15/28 F16F2230/24

    摘要: A spring counterbalance mechanism balances a load with a spring. A cable has a protrusion fixed to the cable midway between two ends of the cable. The two free ends of the cable are fixedly coupled to one of the load or the spring, and a cable attachment is coupled to the remaining member. The cable passes through the cable attachment such that the protrusion is captive in the cable attachment and is movable between two stops in the cable attachment. The cable forms two segments each of which couples the spring to the load. The two segments of the cable pass over a pulley. A sensor coupled to the pulley senses rotation of the pulley allowing cable breakage to be detected by the anomalous rotation of the pulley.

    摘要翻译: 弹簧平衡机构平衡负载与弹簧。 电缆在电缆的两端之间的中途具有固定到电缆的突起。 电缆的两个自由端固定地联接到负载或弹簧中的一个,并且电缆附件联接到剩余部件。 电缆通过电缆附件,使得突出部被捕获在电缆附件中,并且可在电缆附件中的两个停止点之间移动。 电缆形成两个部分,每个部分将弹簧耦合到负载。 电缆的两段通过滑轮。 耦合到滑轮的传感器感测滑轮的旋转,允许通过滑轮的异常旋转来检测电缆断裂。

    Spring Counterbalance with Failure Detection
    2.
    发明申请
    Spring Counterbalance with Failure Detection 有权
    弹簧平衡与故障检测

    公开(公告)号:US20090322001A1

    公开(公告)日:2009-12-31

    申请号:US12165380

    申请日:2008-06-30

    IPC分类号: F16F15/28

    CPC分类号: F16F15/28 F16F2230/24

    摘要: A spring counterbalance mechanism balances a load with a spring. A cable has a protrusion fixed to the cable midway between two ends of the cable. The two free ends of the cable are fixedly coupled to one of the load or the spring, and a cable attachment is coupled to the remaining member. The cable passes through the cable attachment such that the protrusion is captive in the cable attachment and is movable between two stops in the cable attachment. The cable forms two segments each of which couples the spring to the load. The two segments of the cable pass over a pulley. A sensor coupled to the pulley senses rotation of the pulley allowing cable breakage to be detected by the anomalous rotation of the pulley.

    摘要翻译: 弹簧平衡机构平衡负载与弹簧。 电缆在电缆的两端之间的中途具有固定到电缆的突起。 电缆的两个自由端固定地联接到负载或弹簧中的一个,并且电缆附件联接到剩余部件。 电缆通过电缆附件,使得突出部被捕获在电缆附件中,并且可在电缆附件中的两个停止点之间移动。 电缆形成两个部分,每个部分将弹簧耦合到负载。 电缆的两段通过滑轮。 耦合到滑轮的传感器感测滑轮的旋转,允许通过滑轮的异常旋转来检测电缆断裂。