Speed change gear system

Details Speed change gear system Speed change gear system

1974-08-29

1976-03-30

Scott, Samuel

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

74764, F16H 5710

Patent

active

039466230

ABSTRACT:
A speed change gear system for providing at least four forward drive speed ranges and one reverse drive speed range includes planetary gear sets of the single-pinion type and simple planetary gear sets of the double-pinion type as well as a plurality of clutches and brakes. As a result of the coupling and uncoupling of the clutches and brakes, the movable elements of the gear sets are suitably coupled so as to attain the various speed ranges.

REFERENCES:
patent: 3147643 (1964-08-01), Christenson et al.
patent: 3410157 (1968-11-01), Livezey
patent: 3863524 (1975-02-01), Mori et al.

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