Transmission

Details Transmission Transmission

1986-07-14

1988-12-27

Braun, Leslie A.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

74753, F16H 5710

Patent

active

047932155

ABSTRACT:
A transmission comprises two planetary gear sets which are interconnected to provide four forward speeds and one reverse between an input shaft and an output shaft, and friction elements arranged to cause the two planetary gear sets to provide any one of the four forward speeds. The friction elements include a clutch and a one-way clutch arranged in series with the clutch.

REFERENCES:
patent: 2764904 (1956-10-01), Kummica
patent: 3339431 (1967-09-01), Croswhite et al.
patent: 3473415 (1969-10-01), Kepner
patent: 4331044 (1982-05-01), Bookout et al.
patent: 4368649 (1983-01-01), Vahratian et al.
patent: 4455890 (1984-06-01), Kuramochi et al.
patent: 4509389 (1985-04-01), Vahratian et al.
patent: 4638688 (1987-01-01), Hiraiwa
patent: 4653348 (1987-03-01), Hiraiwa
patent: 4660439 (1987-04-01), Hiraiwa
General Motors Corporation, H 700-R4-195-7/83, p. 68, "Complete Hydraulic Oil Circuits".

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