Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electrical power distribution systems and devices
Reexamination Certificate
2009-02-06
2010-10-12
Datskovskiy, Michael V (Department: 2835)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electrical power distribution systems and devices
C361S605000, C361S602000, C361S611000, C218S043000, C218S118000, C218S153000, C218S154000
Reexamination Certificate
active
07813109
ABSTRACT:
Switchgear having a vacuum-insulated switchgear2comprising switches having at least breaking and disconnecting functions, each placed in a unit, and solid-insulated bus bars12for electrically connecting the switches in each unit; an air-insulated switchgear1comprising switches having at least breaking and disconnecting functions, each placed in a unit, and air-insulated bus bars for electrically connecting the switches in each unit; and_the vacuum-insulated switchgear2and the air-insulated switchgear1are installed side-by-side, wherein the vacuum-insulated switchgear2and the air-insulated switchgear1are electrically connected through flexible conductors17which are provided between the solid-insulated bus bars12and the air-insulated bus bars.
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Extended European Search Report Dated Jul. 6, 2009 in corresponding European Application No. 09002163.
Kajiyama Yuko
Kikukawa Shuichi
Tsuchiya Kenji
Brundidge & Stanger, P.C.
Datskovskiy Michael V
Hitachi , Ltd.
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