High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Vacuum
Reexamination Certificate
2011-03-08
2011-03-08
Luebke, Renee (Department: 2833)
High-voltage switches with arc preventing or extinguishing devic
Arc preventing or extinguishing devices
Vacuum
C218S007000, C218S154000
Reexamination Certificate
active
07902479
ABSTRACT:
A reliable, compact vacuum switchgear is provided at an inexpensive cost. The vacuum switchgear comprises a switch1having a fixed electrode12and a movable electrode13connectable to and disconnectable from the fixed electrode12, another switch2having a fixed electrode22and a movable electrode23connectable to and disconnectable from the fixed electrode22, conductors3connected to the fixed electrodes12, 22of the switches1, 2, earth switches4connected to the conductors3, a mold section7formed by molding the conductors3and the earth switches4with resin, and a vacuum container8accommodating the switches1, 2and disposed on the mold section7.
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Kobayashi Masato
Morita Ayumu
Sato Takashi
Tsuchiya Kenji
Utsumi Tomoaki
Fishman Marina
Hitachi , Ltd.
Luebke Renee
Mattingly & Malur, P.C.
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