Automatic transmission for automobiles

Details Automatic transmission for automobiles Automatic transmission for automobiles

1977-08-25

1980-09-30

Scott, Samuel

192 clutches and power-stop control

Clutch and brake

192 18A, 192 56F, 74751, 74DIG1, F16D 6702, F16D 6700, F16H 374

Patent

active

042250293

ABSTRACT:
An automatic transmission for automobiles having a gear means, a clutch and a brake, the engagement and disengagement of the clutch and the brake being changed over four shifting speed stages, wherein one of the mutually engageable friction elements of the brake is mounted to a housing of the transmission so as to be rotatably shiftable with respect to the housing through a small angle so that forward or backward rotary shifting of the friction element mechanically operates a timing valve which controls supply or exhaust of oil pressure to or from the brake.

REFERENCES:
patent: 2642971 (1953-06-01), Hagenbook
patent: 2766864 (1956-10-01), Shilling
patent: 3251245 (1966-05-01), Foerster
patent: 3482669 (1969-12-01), Foster
patent: 3563115 (1971-02-01), Iijima
patent: 3675512 (1972-07-01), Hirozawa
patent: 3719259 (1973-03-01), Burcz
patent: 3900089 (1975-08-01), Ivey
patent: 4083442 (1978-04-01), Ushijima

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