Barrier assembly for mounting controlling devices
    1.
    发明授权
    Barrier assembly for mounting controlling devices 失效
    用于安装控制装置的隔离组件

    公开(公告)号:US4883929A

    公开(公告)日:1989-11-28

    申请号:US166089

    申请日:1988-03-09

    IPC分类号: H02B1/048

    CPC分类号: H02B1/048

    摘要: A barrier assembly includes an intermediate barrier member which is inserted from the front side of a mounting panel and a fixing barrier member which is inserted from the rear side of the panel and connected to the intermediate barrier member. After a plurality of small-sized controlling devices has been secured to the mounting panel, the intermediate barrier member is inserted into the area between each pair of adjacent controlling devices from the front side of the panel. Then, the fixing barrier member is inserted into this area from the rear side of the panel and connected to the intermediate barrier member. Thus, it is possible to prevent the intermediate barrier member from being pulled out forward of the panel and also from being withdrawn rearward of the panel by virture of the fitting engagement with the fixing barrier member. It is possible to remove the two barrier members toward the opposite directions, from which they are inserted when assembled, by disengaging them from each other.

    Push button switch
    2.
    发明授权
    Push button switch 失效
    按钮开关

    公开(公告)号:US4897516A

    公开(公告)日:1990-01-30

    申请号:US251077

    申请日:1988-09-28

    IPC分类号: H01H13/02 H01H13/06

    CPC分类号: H01H13/063

    摘要: A push button switch comprising a case, an operation section having operation plungers which can be pushed into the case and which can be separated from each other, and a switch section which is made operative and inoperative by the pushing of the operation section housed in the case, characterized by a first rubber seal for sealing between a lower plunger of the operation plungers and the case, and by a second rubber seal for sealing between the operation plungers.

    摘要翻译: 一种按钮开关,包括壳体,具有能够被推入壳体中并且可以彼此分离的操作柱塞的操作部分,以及通过将容纳在壳体中的操作部分的推动而操作和不起作用的开关部分 壳体,其特征在于用于密封操作柱塞的下柱塞和壳体之间的第一橡胶密封件,以及用于密封操作柱塞之间的第二橡胶密封件。