Hydrostatic mechanical power-split transmission

Details Hydrostatic mechanical power-split transmission Hydrostatic mechanical power-split transmission

2004-12-14

2008-08-26

Ho, Ha D. (Department: 3681)

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...

Reexamination Certificate

active

07416502

ABSTRACT:
A hydrostatic mechanical power-split transmission with a continuously variable gear ratio comprises a hydrostatic transmission part (1) consisting of a first hydrostatic unit (13) with an adjustable volume, a second hydrostatic unit (A) with a constant volume, and a mechanical transmission part (2) comprising a summing transmission and a range transmission, the summing transmission and the range transmission are arranged in an axially staggered manner in relation to the hydrostatic units.

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