发明公开
EP2775503A1 Autotrip plunger of a circuit breaker and circuit breaker
有权
Autofahrtstößeleines Schutzschalters und Schutzschalter
- 专利标题： Autotrip plunger of a circuit breaker and circuit breaker
- 专利标题（中）： Autofahrtstößeleines Schutzschalters und Schutzschalter
-
申请号： EP13158003.7申请日： 2013-03-06
-
公开(公告)号： EP2775503A1公开(公告)日： 2014-09-10
- 发明人: Cardwell, Justin Michael , Rea Palacios, Celina
- 申请人： Siemens Aktiengesellschaft
- 申请人地址： Wittelsbacherplatz 2 80333 München DE
- 专利权人： Siemens Aktiengesellschaft
- 当前专利权人： Siemens Aktiengesellschaft
- 当前专利权人地址： Wittelsbacherplatz 2 80333 München DE
- 主分类号： H01H71/12
- IPC分类号： H01H71/12
摘要：
The present invention is related to an autotrip plunger (1) of a circuit breaker (20) for opening contacts of the circuit breaker (20) to install and uninstall the circuit breaker (20) from a current source, comprising a compression spring (2), wherein the autotrip plunger (1) comprises a first body section (3) and a second body section (4), the first body section (3) having a contact surface (5) for contacting a tripping element of the circuit breaker (20), the second body section (4) comprising an arbor shaft (6) for fitting in the compression spring (2), whereby at the free end (7) of the arbor shaft (6) the arbor shaft (6) comprises at least one radial protrusion (8, 9) for holding the compression spring (2). The invention is further related to a circuit breaker with such an autotrip plunger (1).
公开/授权文献
- EP2775503B1 Autotrip plunger of a circuit breaker and circuit breaker 公开/授权日：2018-01-03
信息查询
