Switching device with an actuator element consisting of a shape memory alloy
    1.
    发明授权
    Switching device with an actuator element consisting of a shape memory alloy 失效
    具有由形状记忆合金构成的致动器元件的开关装置

    公开(公告)号:US06734782B2

    公开(公告)日:2004-05-11

    申请号:US10089254

    申请日:2002-03-28

    IPC分类号: H01H3752

    CPC分类号: H01H37/323

    摘要: A switching device includes a strip-shaped actuator element including a shape memory alloy, which is connected to a movable contact part of a switching contact. It is intended that an at least largely extended shape has been impressed into the actuator element at an annealing temperature. It is intended that, in the operating state in which the switching function is not triggered, the element rests on a deflecting element with frictional engagement in such a way that the deflecting element exerts, on the concave inner side of the actuator element, a counterforce partially counteracting the curving of the latter in this state.

    摘要翻译: 开关装置包括带状的致动器元件,其包括形状记忆合金,其连接到开关触点的可动接触部分。 旨在在退火温度下至少大大延长的形状已经被施加到致动器元件中。 意图是,在切换功能未被触发的操作状态下,元件以摩擦接合的方式搁置在偏转元件上,使得偏转元件在致动器元件的凹内侧上施加反作用力 在这种状态下部分抵消了后者的弯曲。

    Compact disconnect switch
    2.
    发明授权
    Compact disconnect switch 失效
    紧凑型断开开关

    公开(公告)号:US06744344B2

    公开(公告)日:2004-06-01

    申请号:US10276915

    申请日:2002-11-20

    IPC分类号: H01H6104

    摘要: A disconnect switch for the load circuit of a vehicle battery, includes a movable contact element (81) and a stationary contact element (64) that are linked with a locking mechanism. For releasing the locking mechanism a shape-memory alloy release element (4) is used that contracts when heated. For closing the locking mechanism a shape-memory alloy spring element (110) is provided that induces closure of the mechanism by expansion.

    摘要翻译: 用于车辆电池的负载电路的断开开关包括与锁定机构连接的可动接触元件(81)和固定接触元件(64)。 为了释放锁定机构,使用在加热时收缩的形状记忆合金释放元件(4)。 为了闭合锁定机构,提供形状记忆合金弹簧元件(110),其通过膨胀而引起机构的闭合。