Transmission

Details Transmission Transmission

1978-05-30

1980-05-06

Husar, C. J.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

F16H 5710

Patent

active

042010985

ABSTRACT:
A planetary transmission for selectively shifting among six forward speeds and two reverse speeds includes a single planet carrier carrying four planet gear sets and clutchable to a drive shaft. First and second planet gear sets mesh respectively with first and second sun gears secured to the drive shaft and with encircling brake-associated first and second ring gears. A third planet gear set meshes with a centrally apertured third sun gear and with an encircling brake-associated third ring gear. A fourth planet gear set meshes with the third planet gear set and with a fourth sun gear secured to a driven shaft which extends through the central aperture of the third sun gear and which is clutchable to the third sun gear.

REFERENCES:
patent: 3298252 (1967-01-01), Harris et al.
patent: 3381546 (1968-05-01), Holl

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