Electromagnetic switching device

The electromagnetic switchgear has an electromagnet (1) and a movable magnetic armature (6), which is supported in the switchgear with holding force acting against the closing force. The armature forms a magnet arrangement with a permanent magnet (32) that is arranged outside the magnetic circuit (3...

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Bibliographic Details
Main Authors TRAUTMANN, BERND, KRAETZSCHMAR, ANDREAS, MAIER, REINHARD, FEIL, WOLFGANG
Format Patent
LanguageEnglish
French
German
Published 24.06.2009
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The electromagnetic switchgear has an electromagnet (1) and a movable magnetic armature (6), which is supported in the switchgear with holding force acting against the closing force. The armature forms a magnet arrangement with a permanent magnet (32) that is arranged outside the magnetic circuit (38).The restoring force acting on the armature is maximal in the open position.
Bibliography:Application Number: EP20070003814