Pushbutton reset circuit breaker having peripheral contact condition indicator means
    1.
    发明授权
    Pushbutton reset circuit breaker having peripheral contact condition indicator means 失效
    带外部触点状态指示器的按钮复位电路断路器

    公开(公告)号:US3729607A

    公开(公告)日:1973-04-24

    申请号:US3729607D

    申请日:1972-06-07

    发明人: ELLENBERGER J

    IPC分类号: H01H71/04 H01H71/58 H01H9/16

    CPC分类号: H01H71/04 H01H71/58

    摘要: An overload circuit breaker which has a main pushbutton which when depressed closes the circuit breaker and has a central cavity in its outer end, and a second pushbutton which, when both pushbuttons are depressed, is held arrested fully within the cavity and, when the main pushbutton is released, is likewise released and then projects for a certain distance out of the cavity and thus outwardly beyond the end surface of the main pushbutton. The end surfaces of both pushbuttons are preferably of the same color so that, when depressed, the second pushbutton will not be noticeable, but the peripheral surface of the second pushbutton is preferably of a different color contrasting with the color of the main pushbutton when the latter is in its outer off position and the second pushbutton projects from the main pushbutton.

    摘要翻译: 一种过载断路器,其具有当按压时关闭断路器并且在其外端具有中心腔的主按钮,以及当两个按钮被压下时,第二按钮被完全保持在腔内,并且当主 按钮被释放,同样被释放,然后突出一定距离离开空腔,从而向外突出超过主按钮的端面。 两个按钮的端面优选地具有相同的颜色,使得当被按压时,第二按钮不会显着,但是当第二按钮的外表面与第二按钮的颜色成对比时,优选地与第二按钮的外表面不同, 后者处于外部关闭位置,第二个按钮从主按钮突出。

    Plunger type relay
    2.
    发明授权
    Plunger type relay 失效
    串联型继电器

    公开(公告)号:US3750074A

    公开(公告)日:1973-07-31

    申请号:US3750074D

    申请日:1971-08-30

    发明人: ELLENBERGER J

    CPC分类号: E05B47/0009 D06F37/42

    摘要: A plunger type relay for locking the door of a washing machine. Such a relay includes first and second bimetal strips, at least one heating winding for heating the bimetal strips, a fixed contact and a movable contact actuatable by the second bimetal strip to co-operate with the fixed contact to short circuit the heating winding.

    摘要翻译: 一种用于锁定洗衣机门的柱塞式继电器。 这种继电器包括第一和第二双金属条,用于加热双金属条的至少一个加热绕组,固定触点和可由第二双金属带致动的可动触头,以与固定触点配合以使加热绕组短路。

    Excess current switch
    3.
    发明授权
    Excess current switch 失效
    超大电流开关

    公开(公告)号:US3731239A

    公开(公告)日:1973-05-01

    申请号:US3731239D

    申请日:1972-06-23

    发明人: ELLENBERGER J

    摘要: An excess current switch has a thermal and/or electromagnetic trip, a pivotally mounted actuating member, a bell crank connecting the actuating member with a movable contact carrier and a locking lever for locking the bell crank in an extended position to establish a switched on position of the switch. The switch is further provided with a spring biased latch having a retaining portion which during switch on engages a stop prior to the contact carrier reaching its switched on position. The latch is subsequently disengaged from the stop by an arm of the actuating member to allow the contact carrier to move to its switched on position. When a thermal and/or electromagnetic trip occurs a release lever actuates the locking lever to move it to a release position to thereby allow the bell crank to assume its switched off position and thus allow the switch to break. Such a switch provides for instantaneous switch on and off which results in a lengthening of the life of the contacts of the switch.

    摘要翻译: 过电流开关具有热和/或电磁跳闸,枢转地安装的致动构件,将致动构件与可动触头支架连接的钟形曲柄和用于将钟形曲柄锁定在延伸位置以建立开启位置的锁定杆 的开关。 开关还设置有弹簧偏压的闩锁,其具有保持部分,该保持部分在开启之前接合止动件,在触点载体到达其接通位置之前。 闩锁随后通过致动构件的臂与止动件脱离,以允许接触载体移动到其接通位置。 当发生热和/或电磁跳闸时,释放杆致动锁定杆以将其移动到释放位置,从而允许钟形曲柄呈现其关闭位置,从而允许开关断开。 这种开关提供瞬时开关导通和关断,这导致开关的触头的寿命延长。