Infinitely variable transmission for a vehicle

Details Infinitely variable transmission for a vehicle Infinitely variable transmission for a vehicle

1982-12-16

1985-03-05

Braun, Leslie A.

Machine element or mechanism

Elements

Gear casings

74740, 74694, 74695, 74701, 74785, 74788, 192 85AA, F16H 3700, F16H 3708, F16D 2500

Patent

active

045023522

ABSTRACT:
A gear unit for vehicles comprising an input shaft 3 driven by the driving shaft 1 of a drive motor by means of a start-up clutch unit 2, an input shaft extending coaxially through a primary shaft 4 of a continuously variable gear unit 5, the traction member 6 driving a secondary shaft 7 arranged parallel to the primary shaft; an epicyclic gear unit 8, which drives the primary shaft 4 in different rotational directions by means of a forward and reverse clutch unit being disposed on the input shaft 3, the secondary shaft 7 driving by means of a reduction gear unit 10 an output shaft 11, which is in driving connection with a differential gear unit 12, the start-up clutch unit is a hydraulically controlled one-disk-wet clutch which has a housing 13, 14 and 15 and forms the flywheel for a driving internal-combustion engine and which receives a starter ring 23 and drives a hydraulic fluid pump 28 arranged on a partition wall 29 of the gear housing.

REFERENCES:
patent: 4294137 (1981-10-01), Piret et al.
patent: 4304150 (1981-12-01), Lupo et al.
patent: 4317389 (1982-03-01), Falzoni
patent: 4329888 (1982-05-01), Falzoni
patent: 4335629 (1982-06-01), Falzoni
patent: 4353270 (1982-10-01), Falzoni
patent: 4368650 (1983-01-01), Numazawa et al.
patent: 4392394 (1983-07-01), Hofbauer et al.
patent: 4414862 (1983-11-01), Svab
patent: 4433594 (1984-02-01), Smirl

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