All wheel drive continuously variable transmission having dual m

Details All wheel drive continuously variable transmission having dual m All wheel drive continuously variable transmission having dual m

1998-03-19

1999-08-24

Ta, Khoi Q.

Planetary gear transmission systems or components

Nonplanetary variable speed or direction transmission...

Nonplanetary transmission is friction gearing

475204, 475206, 475210, 475211, 475212, 180247, 180248, 474 8, 74 1586, F16H 3702

Patent

active

059417897

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 low speed 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 reverse gearset, 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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The Ford Research Dual Mode Continuously Variable Transmission, T. R. Stockton, Oct. 1994.

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