Park lock system
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United States of America Patent
Stats
-
Dec 25, 2007
Grant Date -
Apr 26, 2007
app pub date -
Oct 25, 2005
filing date -
Oct 25, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention is a method and apparatus for locking a vehicle transmission where at least one directional clutch gear is located on one end of a shaft and a second directional clutch gear and a park flange are located at the other end of the shaft. A single clutch is selectively moved between the at least one directional clutch gear, the second directional clutch gear, the park flange and a neutral position between the two ends of the shaft. The transmission is locked when the single clutch is engaged with the park flange as the flange is secured to the transmission housing.
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