All wheel drive continously variable transmission having dual mode operation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 14, 2000
Grant Date -
N/A
app pub date -
Mar 19, 1998
filing date -
Mar 19, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automatic transmission for an automotive vehicle includes a continually variable drive mechanism having one sheave assembly fixed to an intermediate shaft and the input sheave assembly supported on an input shaft, a planetary gearset driveably connected to the input shaft and an output shaft, a fixed ratio drive mechanism in the form of a chain drive providing a torque delivery path between the intermediate shaft and the carrier of the gearset, a transfer clutch for connecting and releasing the first sheave of the variable drive mechanism and input shaft, a low brake, a second speed brake, a reverse brake, and a clutch for selectively driveably connecting the output of the fixed drive mechanism and a front output shaft.
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