会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Multiple switch assembly with external slide member allowing actuation of only one switch at a time
    • 具有外部滑动部件的多路开关组件只允许一次开启一个开关
    • US3801758A
    • 1974-04-02
    • US3801758D
    • 1973-03-19
    • AIRPAX ELECTRONICS
    • SHAND JMERRIKEN L
    • H01H9/26H01H71/10H01H9/20
    • H01H71/1009H01H9/26H01H2009/265Y10S200/06
    • Disclosed is apparatus for selectively allowing the actuation of a predetermined number from a plurality of electrical switching devices in an electrical system. Disclosed is an electrical system that requires, as an example, the selection of one of a plurality of power sources to a load. For overload protection, an electrical switch such as a circuit breaker is connected between each power source and load. The present invention cooperates with the circuit breakers to provide fail-safe protection by permitting one and only one circuit breaker, and thus power source, to be actuated at any one time. The apparatus comprises a slide member whose geometrical configuration allows it to be positioned over a circuit breaker only when the handle of the circuit breaker is in its OFF (unactuated) position. By utilizing a side-to-side configuration of circuit breakers, the slide members may be mounted on a pair of guide rods which extend longitudinally across all the circuit breakers in the system. The guide rods allow the slide members to be selectively positioned over those circuit breakers which are desired to remain in an unactuated position. By providing one less slide member than are provided electrical circuit breakers, only one of said circuit breakers will be left exposed to manual accessibility, thus allowing it to be manually switched to either of its two operating positions. Thus, the slide members of the present invention effectively combine the functions of power source selection and overload protection to make them mutually dependent.
    • 公开了一种用于选择性地允许从电气系统中的多个电气开关装置致动预定数量的装置。 公开了一种电气系统,其作为示例需要选择多个电源中的一个到负​​载。 对于过载保护,每个电源和负载之间都连接有断路器等电气开关。 本发明与断路器配合,通过允许在任何一个时间内仅启动一个断路器,从而提供故障安全保护,从而使电源得以启动。 该装置包括滑动构件,其几何形状允许其仅在断路器的手柄处于其关闭(未致动)位置时位于断路器上方。 通过利用断路器的侧面配置,滑动构件可以安装在纵向延伸穿过系统中的所有断路器的一对导杆上。 导杆允许滑动构件选择性地定位在期望保持在未致动位置的那些断路器上。 通过提供比设置的电路断路器少一个滑动构件,只有一个断路器将被暴露于手动可接近性,从而允许将其手动切换到其两个操作位置中的任一个。 因此,本发明的滑动构件有效地组合了电源选择和过载保护的功能,使它们相互依赖。