ACTUATING DEVICE FOR THE LOCKING, UNLOCKING AND THEFT-PROOFING OF A DOOR LOCK OR HINGED-COVER LOCK

摘要

An actuating device for locking and unlocking a door lock or flap lock, which possesses, in addition to a main actuating drive, a further security actuating drive to be power-actuated and intended for blocking the actuator of the main actuating drive in the position keeping the lock locked, by means of a blocking member, has incorporated in it, according to the invention, a mechanical unblocking device which allows a powerless release of the blocked actuator. ……