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Patent Searching and Data


Title:
真空バルブを有する負荷時タップ切換器
Document Type and Number:
Japanese Patent JP2014507800
Kind Code:
A
Abstract:
The invention relates to a tap changer having vacuum interrupters for switching over between winding taps of a tapped transformer without interruption. The tap changer according to the invention having vacuum interrupters is based on the general idea of combining the functionalities of at least one conventional vacuum switching contact which switches under load and a further mechanical switching means according to the prior art in just one single vacuum interrupter with two separately moving contact systems.

Inventors:
Alprecht Wolfgang
Hummer Christian
Heinen Christoph
Flotcher Liner
Cots Christian
Sachsenhauser Andreas
Pilcher Christian
Hartmann Werner
Cosse Gilfio
Laval Andreas
Lenz Roman
Stelzer Andreas
Teichmann Jörg
Wentzel Norbert
Application Number:
JP2013549749A
Publication Date:
March 27, 2014
Filing Date:
January 04, 2012
Export Citation:
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Assignee:
Maschinenfreek Reinhausen Geselsyaft Mitz Besilenktel Haftung
International Classes:
H01F29/04; H01H33/66
Domestic Patent References:
JP2003297648A2003-10-17
JP2000124042A2000-04-28
JPS471928Y11972-01-24
JPH0567414A1993-03-19
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Ryota Imamura
Atsushi Shinohara
Kiyota Eisho