Abstract: An electronic lock system which is also manually operable is provided for driving a lock cylinder to move a lock mechanism which includes at least one bolt. The lock system includes a bidirectional motor having a central axle mechanically engagable with the lock cylinder in a driving relation having a drive ratio of not more than about 2:1, and preferably of 1:1. A manually operable handle is mechanically linked in driving relation with the central axle to allow manual rotation of the central axle without activation of the motor.
Type:
Grant
Filed:
September 16, 1998
Date of Patent:
November 14, 2000
Assignee:
S.D.S. Smart Data & Security Systems Ltd.