Automatic transmission having auxiliary drive

Details Automatic transmission having auxiliary drive Automatic transmission having auxiliary drive

1993-12-27

1995-12-12

Marmor, Charles A.

Planetary gear transmission systems or components

Variable speed or direction transmission combined with...

Variable speed or direction is planetary transmission

475206, 475276, 475281, F16H 3708, F16H 362

Patent

active

054745039

ABSTRACT:
A transaxle assembly for use in the driveline of a motor vehicle includes an hydrokinetic torque converter located on an engine axis, a planetary transfer drive gear unit coaxial with the torque converter and engine, a chain drive mechanism for transmitting torque from the engine axis to the axis of a multiple speed automatic transmission, first and second planetary gear units for producing multiple speed ratios, hydraulically actuated friction brakes and clutches for controlling engagement and release of the elements of the planetary gear units, a final drive planetary gearset, an axle differential, and axle shaft drivably connected to the differential side gears.

REFERENCES:
patent: 4449423 (1984-05-01), Carriere
patent: 4509389 (1985-04-01), Vahratian et al.
patent: 4836049 (1989-06-01), Moan
patent: 4916977 (1990-04-01), Aoki et al.
patent: 4978328 (1990-12-01), Pierce

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