High speed grounding switch专利检索- 由过电流使触点闭合的保护开关如用于短路被保护设备的专利检索查询-专利查询网

High speed grounding switch
申请号	US9446061	申请日	1961-03-09	公开(公告)号	US3156800A	公开(公告)日	1964-11-10
申请人	MC GRAW EDISON CO;			发明人	HENRY DATE KAZUO;
摘要
权利要求	1. A HIGH SPEED GROUNDING SWITCH COMPRISING, FIXED AND MOVABLE CONTACT MEANS, SWITCH CLOSING MEANS URGING SAID MOVABLE CONTACT MEANS TOWARD ITS CLOSED POSITION, LATCH MEANS FOR HOLDING SAID MOVABLE CONTACT IN OPEN POSITION, ELECTRO-RESPONSIVE LATCH RELEASE MEANS FOR FREEING SAID MOVABLE CONTACT FOR MOVEMENT TOWARD ITS CLOSED POSITION, RESETTING MEANS NORMALLY OPERABLE TO MOVE SAID MOVABLE CONTACT OUT OF ITS CLOSED POSITION AND INTO ITS LATCHED POSITION, SAID ELECTRO-RESPONSIVE LATCH RELEASE MEANS ALSO BEING OPERABLE TO RENDER SAID RESETTING MEANS
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