Four speed ratio transverse automatic transmission

Details Four speed ratio transverse automatic transmission Four speed ratio transverse automatic transmission

1980-04-21

1983-12-06

Dorner, Kenneth

Machine element or mechanism

Elements

Gear casings

74701, 74730, 74758, 74759, F16H 3708

Patent

active

044185855

ABSTRACT:
An automatic transaxle for use in an automotive vehicle driveline for delivering torque from an engine to the vehicle traction wheels comprising two simple planetary gearsets adapted to provide four forward driving ratios and a single reverse ratio and including three friction clutches, three friction brakes and one overrunning clutch that are strategically arranged to provide optimum spacing between the ratios and smooth ratio changes with minimum shift timing problems for the ratio changes.

REFERENCES:
patent: 3339431 (1967-09-01), Croswhite et al.
patent: 3482469 (1969-12-01), Mori
patent: 3491621 (1970-01-01), Moan
patent: 4007648 (1977-02-01), Bookout
patent: 4014223 (1977-03-01), Pierce, Jr.
patent: 4056988 (1977-11-01), Kubo et al.
patent: 4143561 (1979-03-01), Melhorn

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