Hydrostatic transmission containing an axial piston motor locate

Details Hydrostatic transmission containing an axial piston motor locate Hydrostatic transmission containing an axial piston motor locate

1989-12-06

1991-11-05

Look, Edward K.

Power plants

Pressure fluid source and motor

Valve means reverses flow from pump to reversible rotary motor

F16D 3900

Patent

active

050622676

ABSTRACT:
To make possible a small, compact construction of a hydrostatic transmission comprising a housing containing a valve-controlled piston pump, in particular an axial piston pump, which includes a first drive part rotatably driven by a drive shaft and a stationary cylinder block with pistons, and comprising a piston motor, in particular an axial piston motor, connected to the pump by at least one hydraulic line, the motor comprises a non-rotatable second drive part and a rotatable cylinder drum and is integrated in the housing of the pump on the side opposite to the first drive part, and the cylinder drum is fixed non-rotatably on an output shaft and is arranged at least partly in a recess in the cylinder block of the pump.

REFERENCES:
patent: 2722889 (1955-11-01), Wahlmark
patent: 3364679 (1968-01-01), Osojnak
patent: 3464206 (1969-09-01), Badalini
patent: 3498227 (1970-03-01), Kita
patent: 4939900 (1990-07-01), Furumoto et al.

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