Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tomoaki Utsumi0
Makoto Yano0
Masato Kobayashi0
Takashi Sato0
Ayumu Morita0
Kenji Tsuchiya0
Date of Patent
March 8, 2011
Patent Application Number
11762482
Date Filed
June 13, 2007
Patent Primary Examiner
Patent abstract
A reliable, compact vacuum switchgear is provided at an inexpensive cost. The vacuum switchgear comprises a switch 1 having a fixed electrode 12 and a movable electrode 13 connectable to and disconnectable from the fixed electrode 12, another switch 2 having a fixed electrode 22 and a movable electrode 23 connectable to and disconnectable from the fixed electrode 22, conductors 3 connected to the fixed electrodes 12, 22 of the switches 1, 2, earth switches 4 connected to the conductors 3, a mold section 7 formed by molding the conductors 3 and the earth switches 4 with resin, and a vacuum container 8 accommodating the switches 1, 2 and disposed on the mold section 7.
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