Machine element or mechanism – Gearing – Interchangeably locked
Patent
1997-08-04
1999-07-27
Marmor, Charles A
Machine element or mechanism
Gearing
Interchangeably locked
74329, F16H 308
Patent
active
059271450
ABSTRACT:
A compact manual transmission includes an input shaft having four fixed input gears, a first intermediate shaft rotatably supporting two speed gears meshing with two of the input gears, a second intermediate shaft rotatably supporting three speed gears meshed with three of the input gears and a reverse gear meshed with a speed gear on the first intermediate shaft, and an output shaft. Two speed gears on each of the intermediate shafts meshes with common input gears. A transfer gear on each intermediate shaft is meshed with the output shaft. The transmission further includes a synchronizer clutch for establishing two forward gears by selectively coupling the two speed gears to the first intermediate shaft and a pair of synchronizer clutches for establishing three forward gears and the reverse gear by selectively coupling the three speed gears and reverse gear to the second intermediate shaft.
REFERENCES:
patent: 4174644 (1979-11-01), Nagy et al.
patent: 4463622 (1984-08-01), Freiburger
patent: 4640141 (1987-02-01), Knodel et al.
patent: 4738149 (1988-04-01), Janiszewski
patent: 4738150 (1988-04-01), Miner
patent: 4776227 (1988-10-01), Janiszewski
patent: 4799395 (1989-01-01), Janiszewski
patent: 4802373 (1989-02-01), Saint-Jean et al.
patent: 5311789 (1994-05-01), Henzler et al.
patent: 5357821 (1994-10-01), Haka et al.
patent: 5385065 (1995-01-01), Hofmann
patent: 5479835 (1996-01-01), Esparsa et al.
patent: 5495775 (1996-03-01), Lees et al.
patent: 5517874 (1996-05-01), Janiszewski
"Three Shafts Instead Of Two Provide The Compact Answer", Design Engineering, Jul. 1992, p. 19.
Ahluwalia Parvinder
Brown David
Estremsky Sherry Lynn
Marmor Charles A
New Venture Gear Inc.
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