Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Patent
1991-07-01
1992-05-12
Braun, Leslie A.
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Plural elements selectively braked
475276, 475278, F16H 5708, F16H 146
Patent
active
051122855
ABSTRACT:
The present gear arrangement for an automatic transmission includes one compound planetary gear unit and two simple planetary gear units. Three clutches and three brakes are selectively engaged to produce five forward and two reverse drive ratios.
REFERENCES:
patent: 3016769 (1962-01-01), Christenson et al.
patent: 4823641 (1989-04-01), Kuhn et al.
patent: 4914978 (1990-04-01), Moroto et al.
patent: 4976670 (1990-12-01), Klemen
Braun Leslie A.
General Motors Corporation
Henn David E.
Tucker A. Michael
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