Title:
切換開閉器、そのような開閉器を動作させるための方法及びそのような開閉器の使用
Document Type and Number:
Japanese Patent JP2008505479
Kind Code:
A
Abstract:
A diverter switch with an operating member and an electric circuit. The electric circuit has a main branch and a resistance branch connected in parallel with the main branch. Each branch includes a contact and a vacuum switch. The resistance branch also includes a resistance. The main rotary selector contact is always operated before the resistance contact. The operating member is arranged, during operation, always to rotate the main contact in one and the same direction of rotation. Also a corresponding method for operating a diverter switch and use of such a switch.
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Inventors:
Johnson, Lars
Larson, Tommy
Nilsson, Petter
Valdemarson, Stephan
Larson, Tommy
Nilsson, Petter
Valdemarson, Stephan
Application Number:
JP2007519169A
Publication Date:
February 21, 2008
Filing Date:
June 29, 2005
Export Citation:
Assignee:
ABB RESEARCH LTD.
International Classes:
H01F29/04
Domestic Patent References:
| JPH06151209A | 1994-05-31 | |||
| JPH07192939A | 1995-07-28 | |||
| JPH01125812A | 1989-05-18 | |||
| JPS636821A | 1988-01-12 | |||
| JP2002516481A | 2002-06-04 | |||
| JP2004511883A | 2004-04-15 | |||
| JPS5419119A | 1979-02-13 | |||
| JPH02128410A | 1990-05-16 | |||
| JPH10116742A | 1998-05-06 | |||
| JPH1197257A | 1999-04-09 | |||
| JPS6245011A | 1987-02-27 | |||
| JP2003233459A | 2003-08-22 |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama