Electronic combination lock with self-contained power generation

Details Electronic combination lock with self-contained power generation Electronic combination lock with self-contained power generation

1997-05-07

1999-02-16

Barrett, Suzanne Dino

Locks

Operating mechanism

Using a powered device

70276, 70333R, 70303A, 34082531, E05B 4900

Patent

active

058709142

ABSTRACT:
A self-powered lock incorporates a generator within the dial housing. The generator incorporates a plurality of coils and two concentric rings of magnetic segments. The rings are mounted on a dial housing, capable of rotation, and rotation of the dial housing generates operating power for the lock. Dial rotation rotates another ring of magnetic segments to input data necessary for lock operation.

REFERENCES:
patent: 4745784 (1988-05-01), Gartner
patent: 4967577 (1990-11-01), Gartner et al.
patent: 5487290 (1996-01-01), Miller et al.
patent: 5640862 (1997-06-01), Remenicky

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