Hydrostatic transmission

Details Hydrostatic transmission Hydrostatic transmission

1977-07-26

1979-02-06

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

Input pump and rotary output motor system having...

91472, F16H 3946

Patent

active

041377176

ABSTRACT:
A hydrostatic transmission having an inclined-disk variable-displacement pump and a drive-flange hydrostatic motor on a common support which includes a body having a cylindrically concave surface turned toward the motor. Between the motor drum and the surface, there is provided an intermediate disk having a convex cylindrical surface adapted to ride upon the concave surface. Means is provided in the body for displacing the drum of the motor about a pivot axis which coincides with the axis of curvature of the two surfaces. The motor and pump are both axial-piston machines.

REFERENCES:
patent: 3499285 (1970-03-01), Nicholls
patent: 3601981 (1971-08-01), Ifield

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