Multi-lobe cam for hydraulic piston-and-cylinder machines

Details Multi-lobe cam for hydraulic piston-and-cylinder machines Multi-lobe cam for hydraulic piston-and-cylinder machines

1975-05-28

1977-08-09

Freeh, William L.

Motors: expansible chamber type

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

Radially disposed cylinders

F01B 1306

Patent

active

040403378

ABSTRACT:
A hydraulic motor having a multiple cam designed to provide a constant torque output at high load and low speed, taking into account torque dissipated in friction in the motor.

REFERENCES:
patent: 2823619 (1958-02-01), May
patent: 3046950 (1962-07-01), Smith
patent: 3064583 (1962-11-01), Burt

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