Push-button switch for emergency shut-down
    1.
    发明授权
    Push-button switch for emergency shut-down 有权
    按钮开关用于紧急停机

    公开(公告)号:US06501037B2

    公开(公告)日:2002-12-31

    申请号:US09550335

    申请日:2000-04-14

    IPC分类号: H01H312

    CPC分类号: H01H3/022 H01H2003/0246

    摘要: This invention relates to a push-button type switch comprising electrical contacts actuated by a head made up of a command button (1) associated with a body (2) within which is housed a piston (4) and a push rod (6) acting on electrical contacts which are able to slide and to pivot within the body (2) along an axis (X—X) without being able to pivot relative to one another, the push rod (6) being fitted with a first catch (7) and a second catch (8) characterized by the fact that the piston (4) is fitted with a command device (41) capable, when the button (1) is pushed, of actuating the first catch (7) called the stop catch immobilizing the push rod (6) in the “stand-by” position and then releasing the push rod (6) which can move into the “held” position where it is immobilized by the second catch (8) which is used to maintain contact.

    摘要翻译: 本发明涉及一种按钮式开关,其包括由与由主体(2)相关联的指令按钮(1)构成的头部致动的电触点,其中容纳有活塞(4)和推动杆(6) 在能够沿着轴线(XX)滑动并在主体(2)内枢转而不能相对于彼此枢转的电触点上,推杆(6)装配有第一卡扣(7)和 第二卡扣(8)的特征在于,活塞(4)装配有能够按下按钮(1)的命令装置(41)致动所述第一卡扣(7),所述第一卡扣(7)被固定在推动件 杆(6)处于“待机”位置,然后释放推杆(6),该推杆(6)可以通过用于保持接触的第二挡块(8)移动到固定的“保持”位置。

    Switching device and its use in a selector switch or a program control
apparatus
    2.
    发明授权
    Switching device and its use in a selector switch or a program control apparatus 失效
    切换装置及其在选择开关或程序控制装置中的使用

    公开(公告)号:US4465909A

    公开(公告)日:1984-08-14

    申请号:US413183

    申请日:1982-08-30

    IPC分类号: H01H19/62 H01H19/64 H01H9/00

    摘要: The movable contact (52) of an on-off switch is moved, through drive means (5), by balls (4) rotated by a disc (23) in the peripheral surface of which regularly spaced cavities are provided to accomodate the balls. The balls can be either withdrawn or inserted through a channel or bore (20) which can be closed by a plug (7) so that the switching pattern can be varied depending upon the angular position of the disc. The device can be used e.g. in a selector switch or a program control apparatus.

    摘要翻译: 开关开关的可动触点(52)通过驱动装置(5)通过在其周向表面中由盘(23)旋转的滚珠(4)移动,其外围表面设置有规则间隔的空腔以容纳球。 球可以被撤回或插入通过可以由塞子(7)关闭的通道或孔(20),使得切换模式可以根据盘的角位置而变化。 该装置可以例如使用。 在选择开关或程序控制装置中。