Invention Grant
- Patent Title: Vacuum switchgear
- Patent Title (中): 真空开关柜
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Application No.: US12342190Application Date: 2008-12-23
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Publication No.: US08168909B2Publication Date: 2012-05-01
- Inventor: Masato Kobayashi , Kenji Tsuchiya , Daisuke Sugai
- Applicant: Masato Kobayashi , Kenji Tsuchiya , Daisuke Sugai
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Brundidge & Stanger, P.C.
- Priority: JP2008-000399 20080107
- Main IPC: H01H33/14
- IPC: H01H33/14

Abstract:
A vacuum switchgear comprising a vacuum container, two fixed contacts and two movable contacts for being in contact with and out of contact with the fixed contacts which are disposed in the vacuum container, and two operation rods linked to the each movable contact, respectively, characterized that a connection conductor having a current collector for making electrical sliding contact with the external surface of the each operation rod, which is fixed to outlet parts of the vacuum containers, from which extend the operation rod outwardly.
Public/Granted literature
- US20090173719A1 VACUUM SWITCHGEAR Public/Granted day:2009-07-09
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