Gear shift system for automatic transmission

Details Gear shift system for automatic transmission Gear shift system for automatic transmission

1994-03-18

1995-12-26

Marmor, Charles A.

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Fluid controlled mechanical clutch or brake

475144, 475281, F16H 362

Patent

active

054782910

ABSTRACT:
A gear shift system for an automatic transmission, in which a plurality of planetary gear sets arrayed on a common axis and each including a plurality of rotating elements are arranged in a casing, and in which an extension housing is attached to the axial end portion of the casing. The gear shift system comprises: a one-way clutch arranged in the extension housing for selectively fixing the rotating elements of a predetermined one of the planetary gear sets arranged at the end side of the casing; and a multi-disc brake in a parallel relation to the one-way clutch.

REFERENCES:
patent: 4089238 (1978-05-01), Forster et al.
patent: 4274303 (1981-06-01), Shindo et al.
patent: 4438663 (1984-03-01), Eichenberger et al.
patent: 5083992 (1992-01-01), Asada
patent: 5113725 (1992-05-01), Tomomatsu et al.
patent: 5120284 (1992-06-01), Asada

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