公开(公告)号：EP0019806A1

公开(公告)日：1980-12-10

申请号：EP80102690.7

申请日：1980-05-14

申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

发明人： Ueda, Yoshihiro Mitsubishi Denki K.K. ,  Sasao, Hiroyuki Mitsubishi Denki K.K. ,  Hamano, Suenobu Mitsubishi Denki K.K. ,  Okuda, Soichiro Mitsubishi Denki K.K.

IPC分类号： H01H33/91

CPC分类号： H01H33/901 ,  H01H2033/907

摘要： A circuit interrupter comprises a pair of mutually detachable contacts (4,5);

a cylinder-piston negative preesure device (3, a) for providing a negative pressure by detaching said contacts; and
a suction guide (2a2) for feeding the arcing formed by the detaching operation of said contacts, into said cylinder-piston negative pressure device.

公开(公告)号：EP0019806B1

公开(公告)日：1983-11-30

申请号：EP80102690.7

申请日：1980-05-14

申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

发明人： Ueda, Yoshihiro Mitsubishi Denki K.K. ,  Sasao, Hiroyuki Mitsubishi Denki K.K. ,  Hamano, Suenobu Mitsubishi Denki K.K. ,  Okuda, Soichiro Mitsubishi Denki K.K.

IPC分类号： H01H33/91

CPC分类号： H01H33/901 ,  H01H2033/907