Device for actuating a safety lock

Abstract

Abstract Device for actuating a safety lock S, especially of the so-called barrel, cylinder, spring or groove type, in which a driving device 4 is mounted in the case 2 of the lock S and is intended to act on at least one movable bolt, characterised in that it comprises an engageable coupling 11 connected between said driving device 4 and an operating knob 12 placed outside the leaf B, as well as an electromagnetic device for conditional control 28, intended for controlling the engagement of said coupling, so as to make a mechanical connection between said knob and said driving device 4 when the condition of secrecy necessary for energising said electromagnetic device is satisfied.

Inventors

• 👤 Gerard Granclement

Bibliographic Details