Electric door opener

E - Fixed Constructions – 05 – B

Patent

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Details

E05B 47/06 (2006.01) E05B 47/00 (2006.01) E05B 63/00 (2006.01)

Patent

CA 2198322

An electric door opener with a trimmer actuatable by an armature and a magnet coil and which is adjustably positioned for the release or locking of adoor opener latch. In order to be able to use the electric door opener both as ano-load current door opener and as an operating current door opener, a device is provided by which it is possible to switch the armature-trimmer system from no-load current to operating current, and vice versa.

Dispositif électrique pour ouvrir une porte avec un condensateur ajustable qui peut être déclenché par une palette de relais et une bobine d'excitation et qui est réglé pour l'engagement ou le dégagement d'un verrou de porte. Afin de pouvoir utiliser le dispositif électrique pour ouvrir la porte avec un courant à vide et avec un courant en fonctionnement, on fournit un élément par lequel il est possible de commuter le système palette de relais-condensateur d'un courant à vide à un courant en fonctionnement, et réciproquement.

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