Four-speed automatic coupling transmission

Details Four-speed automatic coupling transmission Four-speed automatic coupling transmission

1975-07-03

1976-10-19

Scott, Samuel

Machine element or mechanism

Elements

Gear casings

74695, 74762, F16H 4708, F16H 3708, F16H 5710

Patent

active

039864138

ABSTRACT:
A four-speed planetary transmission mechanism for an automotive vehicle including two simple planetary gear units and a fluid coupling, the latter being used to transmit torque during operation in the two lowest ratios, the torque delivery path through the mechanism during direct-drive fourth speed ratio operation being a split torque drive and the torque delivery path during third speed ratio operation being fully mechanical.

REFERENCES:
patent: 2737827 (1956-03-01), Seybold
patent: 3008349 (1961-11-01), Winchell et al.
patent: 3025721 (1962-03-01), De Lorean
patent: 3106107 (1963-10-01), Hardy
patent: 3250150 (1966-05-01), Stockton
patent: 3270585 (1966-09-01), Livezey
patent: 3292454 (1966-12-01), Konrad et al.
patent: 3424031 (1969-01-01), Stockton
patent: 3541886 (1970-11-01), Bookout
patent: 3614902 (1971-10-01), Candellero
patent: 3800626 (1974-04-01), Koivunen

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