Original document(34 pages)  中文版
    A gas-insulated switch gear has a plurality of bay units having bus ducts each containing a three-phase bus and connected by bellows expansion joints. When the bay unit needs to be inspected for maintenance, the bellows expansion joints are compressed, and only the bay unit can be pulled out of the gas-insulated switchgear.
Application Number
申请号		 02147079 Application Date
申请日		 2002.10.29
Title 名称 Gas insulation switchgear
Publication Number
公开号		 1435928 Publication Date
公开日		 2003.08.13
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H02G5/00
Applicant(s) Name
申请人		 Hitachi, Ltd.
Address 地址
Inventor(s) Name 发明人 Okabe Mamoru;Yamada Kin;Miyamoto Nenhisa
Attorney & Agent 代理人 he tengyun
More information 更  多  信  息


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