Invention Grant
- Patent Title: Power switchgear
- Patent Title (中): 电源开关柜
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Application No.: US13508911Application Date: 2010-09-16
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Publication No.: US08723070B2Publication Date: 2014-05-13
- Inventor: Satoru Yoshida , Tomotaka Yano , Masahiro Arioka , Koji Sano
- Applicant: Satoru Yoshida , Tomotaka Yano , Masahiro Arioka , Koji Sano
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2010-037189 20100223
- International Application: PCT/JP2010/066056 WO 20100916
- International Announcement: WO2011/104915 WO 20110901
- Main IPC: H01H33/666
- IPC: H01H33/666
Abstract:
A power switchgear according to the present invention includes a pass-through hole which is formed in a fixed side contact case that is supported by a fixed side insulation supporter to fix and retain the fixed side of a vacuum valve and has a larger inner diameter than an outer diameter of the vacuum valve so that the vacuum valve is capable of horizontally passing through and the fixed side end portion of the vacuum valve is placed by passing through; and a fixed side connection conductor attached to the fixed side contact case and connected to the fixed side end portion of the vacuum valve.
Public/Granted literature
- US20120228267A1 POWER SWITCHGEAR Public/Granted day:2012-09-13
Information query
