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Patent Searching and Data


Title:
SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/014251
Kind Code:
A3
Abstract:
The invention relates to a switching device (1) for bridging a fault current circuit breaker (21), a first input (2) being connected to a first output (4) by means of a first conductor (6) and a first switching-contact pair (7), and a second input (3) being connected to a second output (5) by means of a second conductor (8) and a second switching-contact pair (9), the switching device (1) having a transformer (10) with a core (11), and the first conductor (6) forming at least in sections a first winding (12) of the transformer (10), and the second conductor (8) forming at least in sections a second winding (13) of the transformer (10). According to the invention, the switching device (1) comprises a circuit assembly (14) for maintaining an unsaturated state of the core (11).

Inventors:
KOCH, Michael (Heiligenstaedterstrasse 181/7, Wien, A-1190, AT)
Application Number:
EP2012/064735
Publication Date:
January 31, 2013
Filing Date:
July 26, 2012
Export Citation:
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Assignee:
EATON INDUSTRIES (AUSTRIA) GMBH (Eugenia 1, Schrems, A-3931, AT)
KOCH, Michael (Heiligenstaedterstrasse 181/7, Wien, A-1190, AT)
International Classes:
H01H83/04; H01F21/08; H01F27/42; H02H3/33; H01F29/14; H01H83/14
Domestic Patent References:
Foreign References:
DE4432643A1
GB1602843A
Attorney, Agent or Firm:
LEADBETTER, Benedict (Eaton Industries Manufacturing G.m.b.H, Route de la Longeraie 7, Morges, CH-1110, CH)
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