Machine element or mechanism – Gearing – Interchangeably locked
Patent
1986-01-22
1987-10-06
Braun, Leslie
Machine element or mechanism
Gearing
Interchangeably locked
74330, F16H 308
Patent
active
046974717
ABSTRACT:
An automatic transmission apparatus comprises an input shaft coupled with an engine output shaft, an output shaft disposed coaxially with the input shaft, a counter shaft disposed in parallel to both the input and output shafts, first and second gears provided on the input shaft and the counter shaft, respectively, to be meshed with each other so as to form a first power transmitting path, a first friction clutch operative selectively to make and break the first power transmitting path, third and fourth gears provided on the input shaft through a one-way clutch and on the counter shaft, respectively, to be meshed with each other so as to form a second power transmitting path, a second friction clutch operative selectively to make and break a third power transmitting path from the input shaft through the one-way clutch to the output shaft, fifth and sixth gears provided on the counter shaft and the output shaft, respectively, to be meshed with each other so as to form a fourth power transmitting path, and a third friction clutch operative selectively to make and break the fourth power transmitting path.
REFERENCES:
patent: 1759558 (1930-05-01), Jacobs
patent: 1928782 (1933-10-01), Church
patent: 2835137 (1958-05-01), Double
patent: 2991661 (1961-07-01), Rambausek
patent: 3769857 (1973-11-01), Whateley
patent: 3893345 (1975-07-01), Sisson et al.
patent: 4041791 (1977-08-01), Coy
patent: 4485687 (1984-12-01), Burke et al.
patent: 4488446 (1984-12-01), Nishikawa et al.
patent: 4513631 (1985-04-01), Koivunen
Braun Leslie
Ferguson Jr. Gerald J.
Hoffman Michael P.
Malamud Ronni S.
Mazda Motor Corporation
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