Invention Grant
- Patent Title: Vacuum insulated switchgear
- Patent Title (中): 真空绝缘开关柜
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Application No.: US11624761Application Date: 2007-01-19
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Publication No.: US07679022B2Publication Date: 2010-03-16
- Inventor: Kenji Tsuchiya , Shuichi Kikukawa
- Applicant: Kenji Tsuchiya , Shuichi Kikukawa
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Brundidge & Stanger, P.C.
- Priority: JP2006-022532 20060131
- Main IPC: H01H33/66
- IPC: H01H33/66
Abstract:
A vacuum insulated switchgear comprising a case having a switch section, a bus-bar section and a cable section, each being partitioned by an earthed metal plate, a vacuum double break three point switch disposed in the switch section and having breaking and disconnecting function, an operator, a bus-bar disposed in the bus-bar section of the case, and a cable connection terminal connected to a cable in the cable section.
Public/Granted literature
- US20070175866A1 VACUUM INSULATED SWITCHGEAR Public/Granted day:2007-08-02
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