Locks – Operating mechanism – Using a powered device
Patent
1989-07-31
1991-01-15
Wolfe, Robert L.
Locks
Operating mechanism
Using a powered device
70278, E05B 4700
Patent
active
049844415
ABSTRACT:
An electrically controlled bolt lock with a control plate which is positively connected to a bolt element there also being a tumbler or the lock is improved by a first pin extending from the control plate for engagement with the tumbler; a second pin is also mounted on the control plate; a spring biased armature lever is pivotably mounted to the tumbler and is operated by the second pin engaging an armature is pivoted on the armature lever cooperating with a stationary electromagnet and the second pin pivoting said armature lever whenever said electromagnet holds the armature on energization of the electromagnet to thereby place said tumbler into a release position.
REFERENCES:
patent: 4656852 (1987-04-01), Deschamps
patent: 4807455 (1989-02-01), Mauer
Mauer GmbH
Siegemund Ralf H.
Wolfe Robert L.
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