Invention Grant
- Patent Title: Gas-insulated switchgear
- Patent Title (中): 气体绝缘开关柜
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Application No.: US12574810Application Date: 2009-10-07
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Publication No.: US07990687B2Publication Date: 2011-08-02
- Inventor: Manabu Yoshimura , Takao Tsurimoto , Osamu Kisanuki , Yoshinori Shimizu
- Applicant: Manabu Yoshimura , Takao Tsurimoto , Osamu Kisanuki , Yoshinori Shimizu
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2009-101933 20090420
- Main IPC: H02B5/00
- IPC: H02B5/00 ; H01B9/06 ; H01H33/64 ; H01H9/02
Abstract:
A gas-insulated switchgear includes an electric conductor that is housed in a vessel that is sealed and filled with insulating gas, a current transformer that is housed in the vessel, which includes a coil wound around the electric conductor, an electric-field relaxing shield that is arranged in the vessel at a radially inward position relative to an inner side of the coil, and a dielectric insulating member that is arranged on an end portion of the electric-field relaxing shield.
Public/Granted literature
- US20100265635A1 GAS-INSULATED SWITCHGEAR Public/Granted day:2010-10-21
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