Control systems for variable capacity hydraulic machines

Details Control systems for variable capacity hydraulic machines Control systems for variable capacity hydraulic machines

1975-11-17

1977-07-12

Freeh, William L.

Motors: expansible chamber type

Three or more cylinders arranged in parallel radial or...

Cylinders parallel to rotation axis

60444, F01B 1304

Patent

active

040346544

ABSTRACT:
A transmission having a variable capacity pump and motor is provided with an override device which ensures that the motor is at a maximum capacity, and hence maximum torque capability, prior to operation of other protection devices.

REFERENCES:
patent: 2177098 (1939-10-01), Doe et al.
patent: 2338021 (1943-12-01), Bennett
patent: 2932948 (1960-04-01), Neff et al.
patent: 3199286 (1965-08-01), Anderson
patent: 3398530 (1968-08-01), Prevallet
patent: 3543515 (1968-10-01), Kempson
patent: 3797245 (1974-03-01), Hein
patent: 3834280 (1974-09-01), Jones
patent: 3908518 (1975-09-01), Bobier

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