Title:
少なくとも2つの直列に接続された真空スイッチング室を有する高電圧スイッチング装置、及び該高電圧スイッチング装置の動作方法。
Document Type and Number:
Japanese Patent JP4489900
Kind Code:
B2
Abstract:
High voltage switching equipment, comprises series-connected vacuum switch chambers (1, 2) of different sizes and/or contact piece designs. High voltage switching equipment comprises two or more series-connected vacuum switch chambers (1, 2) which have different physical sizes and/or contact piece designs, e.g. diameters, spacings or types, and are selected so that re-arcing and arc-backs of one chamber type are controlled by another chamber type. An Independent claim is also included for operation of the above switching equipment, by time-offset opening of the contact pieces of two or more vacuum switch chambers. Preferred Features: Quench chamber insulation may be achieved with sulfur hexafluoride (SF6), nitrogen (N2), air or other gaseous or liquid insulating material.
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Inventors:
Thomas betz
Ralph Heinemeyer
Dieter Konig
Ralph Heinemeyer
Dieter Konig
Application Number:
JP2000074382A
Publication Date:
June 23, 2010
Filing Date:
March 16, 2000
Export Citation:
Assignee:
ABB PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
International Classes:
H01H33/66; H02B13/02; H01H33/14; H01H33/666
Domestic Patent References:
| JP2148525A | ||||
| JP5067414A | ||||
| JP51045285A |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane