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Title:
制御変圧器用の切換装置、特に予備選択器
Document Type and Number:
Japanese Patent JP6611791
Kind Code:
B2
Abstract:
The invention relates to a switch assembly (1), in particular a preselector, for a variable transformer (4) having a first winding (2) and a second winding (3) with a first and a second tap (3.3, 3.4), said switch assembly comprising: a first connection terminal (2.1) that can be connected to the first winding (2); a second connection terminal (3.1) that can be connected to the first tap (3.3); a third connection terminal (3.2) that can be connected to the second tap (3.4); a first, second, third and fourth fixed contact (5.1, 5.2, 5.3, 5.4); a vacuum interrupter (6); a first moving contact (7) that can be contacted selectively with the first or second fixed contact (5.1, 5.2); a second moving contact (8) that can be contacted selectively with the third or fourth fixed contact (5.3, 5.4), wherein the second and the fourth fixed contact (5.2, 5.4) are connected to the second connection terminal (3.1), the first and the third fixed contact (5.1, 5.3) are connected to the third connection terminal (32) the first moving contact (7) is connected to the first connection terminal (2.1) via the vacuum interrupter (6), and the second moving contact (8) is connected to the first connection terminal (2.1).

Inventors:
Tsar Eduard
Stocker Andreas
Bangler moritz
Twinkle Marx
Pancofer Martin
Bauer Vladimir
Itlinger Benedict
Boymeul Gerhard
Lekopf Sebastian
Application Number:
JP2017511879A
Publication Date:
November 27, 2019
Filing Date:
August 21, 2015
Export Citation:
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Assignee:
Maschinenfreek Reinhausen Geselsyaft Mitz Besilenktel Haftung
International Classes:
H01F29/04
Domestic Patent References:
JP2005294316A
Foreign References:
DE102009025358A1
EP0294653A1
WO2015044324A1
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Atsushi Shinohara
Kiyota Eisho