Electronic combination lock with self-contained power generation
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United States of America Patent
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-
Feb 16, 1999
Grant Date -
N/A
app pub date -
May 7, 1997
filing date -
Jun 12, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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