Vehicle door opening closing device
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United States of America Patent
Stats
-
Feb 3, 2004
Grant Date -
Aug 29, 2002
app pub date -
Feb 25, 2002
filing date -
Feb 26, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vehicle door opening-closing device which enables a reduction in the time for releasing a fully closed condition of the vehicle door without changing the driving force and the driving speed of the actuator when operating a vehicle door from a half closed condition to the fully closed condition and when releasing the fully closed condition. A latch mechanism includes a latch engageable with a striker and an engagement member for maintaining the latch at a condition for operating the vehicle door to the half closed condition and the fully closed condition. An operation mechanism operated by a motor operates the latch by way of a closing lever and operates the engagement member by way of an opening lever based on operation of an operation member. The opening lever possess a smaller lever ratio than the lever ratio of the closing lever.
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