Electrically-operated steering lock device
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United States of America Patent
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-
N/A
Issued Date -
Jun 10, 2004
app pub date -
Nov 20, 2003
filing date -
Dec 5, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An electrically-operated steering lock device, having a lock bolt which is movable between a protrusion position where the steering shaft is locked and a retreat position where the steering shaft is unlocked, and a cam member which is rotated by an electric motor to actuate the lock bolt, is further provided with rotation blocking means which is electrically driven and which, when the lock bolt is placed at the retreat position, engages with a first engagement portion formed in the cam member to block rotation of the cam member, and holding means for holding the rotation blocking means in a state that rotation of the cam member is blocked. In the electrically-operated steering lock device, the steering shaft is not locked during a running of vehicle even if any electrically-operated member has malfunctioned due to noise or the like.
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