Transmission for tractor

Details Transmission for tractor Transmission for tractor

1978-04-05

1981-10-13

Caun, Peter M.

Machine element or mechanism

Power take-off

With independent change speed gearing

74665GA, F16H 3700

Patent

active

042941300

ABSTRACT:
A transmission for a tractor in which a main shaft to receive engine power, a travelling speed change shaft and a PTO speed change shaft are disposed in parallel with one another. A first travelling speed change means of a hydraulic clutch type is disposed on the travelling speed change shaft and provided with clutch means for backward travelling and first-stage forward travelling. A second travelling speed change means of a hydraulic clutch type is connected to and disposed rearwardly of the main shaft and provided with clutch means for second-stage, third-stage and fourth-stage forward travelling. The second hydraulic clutch type travelling speed change means is so constructed that, in response to power input from the main shaft, the clutch function thereof is performed prior to the speed change function thereof.

REFERENCES:
patent: 2975656 (1961-03-01), Haverlender
patent: 3031893 (1962-05-01), Doleschalek
patent: 3174349 (1965-03-01), Renker et al.
patent: 3354745 (1967-11-01), Castelet
patent: 3916711 (1975-11-01), Hoyer
patent: 3922931 (1975-12-01), Osujyo et al.
patent: 4023418 (1977-05-01), Zenker
patent: 4106364 (1978-08-01), Zenker et al.
patent: 4116090 (1978-09-01), Zenker

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