Electronic lock system

Details Electronic lock system Electronic lock system

1998-09-16

2000-11-14

Horabik, Michael

Communications: electrical

Continuously variable indicating

With meter reading

70278, 235380, G06F 704

Patent

active

061476226

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.

REFERENCES:
patent: 3889501 (1975-06-01), Fort
patent: 4972182 (1990-11-01), Novik et al.

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