Hydrostatic transmission containing an axial piston motor located in a recess of a valve controlled axial piston pump
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United States of America Patent
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-
Nov 5, 1991
Grant Date -
N/A
app pub date -
Dec 6, 1989
filing date -
Dec 8, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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