Continuous gear change mechanism

Details Continuous gear change mechanism Continuous gear change mechanism

1991-06-19

1993-06-29

Lorence, Richard M.

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Fluid pump and motor in one of plural paths to or from...

475 80, F16H 4704

Patent

active

052229211

ABSTRACT:
Acontinuous gear change mechanism which includes an input shaft, an output shaft, interlocking cogged wheels, a hydrostatic transmission and a epicycloidal gear.
The hydrostatic transmission includes both a hydraulic pump and a motor being at least one of these components of the hydrostatic transmission in gear with one of the epicycloidal gear components.
Two other components of this epicycloidal gear interlock with separate and independent portions of the input shaft.
At least, in addition, the pump is of variable-flow type and is reversible in its operation.

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patent: 4976666 (1990-12-01), Meyerle
patent: 4983149 (1991-01-01), Kita
patent: 5011463 (1991-04-01), Jarchow et al.

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