Hydromechanical drive unit

Details Hydromechanical drive unit Hydromechanical drive unit

1993-02-26

1994-11-29

Wright, Dirk

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Pump and motor in series with planetary gearing

180242, F16H 4704

Patent

active

053685270

ABSTRACT:
A hydromechanical drive unit including a swash-plate type hydrostatic axial piston engine having a cylindrical drum located in a housing. A mechanical transmission having a housing connected to the hydrostatic axial piston engine. An output shaft extending through the drive unit having a common axis of rotation with the cylindrical drum. The transmission has an input element non-rotatably connected to the cylindrical drum and an attachment member is located on each end of the output shaft to connect the drive unit to two vehicle axles.

REFERENCES:
patent: 3480099 (1969-11-01), Nichswonger et al.
patent: 4132283 (1979-01-01), McCurry
patent: 4291779 (1981-09-01), Mann et al.
patent: 4976666 (1990-12-01), Meyerle
patent: 5207060 (1993-05-01), Sheets

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