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US 2009/0243770 A1Published application
Electromagnetic drive and an electromechanical switching device
AssigneeSiemens Aktiengesellschaft
InventorsChristian Gogeissl, Martin Pfeifer
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Abstract
In one embodiment of the present invention, an electromagnetic drive unit including a coil, a yoke, and an armature is disclosed. The winding of the coil is partly wound in one direction and partly in the other direction. An electromechanical switching device includes at least one input terminal and a respective output terminal and an electromagnetic drive unit adapted to limit or to break the electrical current between the at least one input terminal and the respective output terminal.
Claims8
An electromagnetic drive unit, comprising:
- a coil;
- a yoke;
- and
- an armature, winding of said coil being partly wound in one direction and partly wound in the other direction.
1 more element
Dependencies are inferred from the claim text.