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Title:
スイッチング・チャンバ及びヘビーデューティ・サーキット・ブレーカ
Document Type and Number:
Japanese Patent JP4833980
Kind Code:
B2
Abstract:
The high power electrical switch has a movable contact [2] which when moved away from the fixed contact [1] causes arcing [4] to occur within a closed space. A heated space [11] provides heated gas to extinguish the arc. The formed body serves to guided the gas to the arcing region. The maximum relative velocity of contact separation is set to aid the process.

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Inventors:
Hunger, Olaf
Cla Essence, Max
Holstein, Martin
Abrahamson, Johan
Kriegel, Martin
Application Number:
JP2007528550A
Publication Date:
December 07, 2011
Filing Date:
July 22, 2005
Export Citation:
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Assignee:
Arbe Tehinologie Age
International Classes:
H01H33/91; H01H33/90; H01H11/00
Domestic Patent References:
JP2002208336A2002-07-26
JPH1083748A1998-03-31
Attorney, Agent or Firm:
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama