Machine element or mechanism – Gearing – In series plural interchangeably locked nonplanetary units
Patent
1986-08-11
1988-08-16
Braun, Leslie A.
Machine element or mechanism
Gearing
In series plural interchangeably locked nonplanetary units
74758, F16H 3700
Patent
active
047635436
ABSTRACT:
A transmission for a working vehicle comprising a front frame and a rear frame interconnected to be pivotable relative to each other on a substantially vertical axis. The transmission is mounted together with an engine on the rear frame. A casing housing the transmission includes an upper case housing a change speed portion of the transmission and a lower case housing an output portion of the transmission. The upper case supports an input shaft operatively connected to the engine and surrounded by a planetary change speed gear assembly constituting the change speed portion. The planetary change speed gear assembly has an input gear mounted on a front portion of the input shaft and an output gear mounted on a rear portion of the input shaft. The lower case supports an output shaft operatively connected to the output gear. The output shaft includes a coupling device at a forward end thereof for connection to a propeller shaft for driving front wheels. The lower case has a front wall positioned rearwardly of a front wall of the upper case. The coupling device is positioned flush with or rearwardly of the front wall of the upper case.
REFERENCES:
patent: 2690086 (1954-09-01), Cook et al.
patent: 2772582 (1956-12-01), Gerst
patent: 3482469 (1969-12-01), Mori
patent: 3837237 (1974-09-01), Rossler et al.
patent: 3915033 (1975-10-01), Polak
patent: 3982599 (1976-09-01), Herscovici et al.
patent: 4361059 (1982-11-01), Kronogard
patent: 4594914 (1986-06-01), Kubo et al.
patent: 4653348 (1987-03-01), Hiraiwa
Harada Denzaburo
Noguchi Masaharu
Braun Leslie A.
Innskeep James W.
Kubota Ltd.
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