专利名称：Method and apparatus for detecting failure
of an actuator switching device
发明人：Williams, Craig B.申请号：EP10187806.4申请日：20101015公开号：EP2315226A3公开日：20130828
专利附图：
摘要：A circuit breaker includes an actuator, a switching device connected to theactuator, and a test unit configured to test a connection between the actuator and theswitching device by detecting a first connection voltage at the connection between the
actuator and the switching device. The test unit is further configured to test theoperation of the switching device by turning the switching device on without operatingthe actuator.
申请人：General Electric Company
地址：1 River Road Schenectady, NY 12345 US
国籍：US
代理机构：Illingworth-Law, William Illingworth
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容