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 (AT)
Application Number:
PCT/EP2012/064735
Publication Date:
April 11, 2013
Filing Date:
July 26, 2012
Export Citation:
Assignee:
EATON IND AUSTRIA GMBH (AT)
KOCH MICHAEL (AT)
KOCH MICHAEL (AT)
International Classes:
H01H83/04; H01F21/08; H01F27/42; H02H3/33; H01F29/14; H01H83/14
Domestic Patent References:
| WO2009043075A2 | 2009-04-09 |
Foreign References:
| DE4432643A1 | 1996-03-21 | |||
| GB1602843A | 1981-11-18 |
Attorney, Agent or Firm:
LEADBETTER, Benedict (Route de la Longeraie 7, Morges, CH)
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