Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers
Patent
1981-11-02
1985-01-22
Vrablik, John J.
Rotary expansible chamber devices
Working member has planetary or planetating movement
Plural working members or chambers
60384, 13762569, F04C 210, F15B 908
Patent
active
044949154
ABSTRACT:
A hydrostatic steering unit is presented with axial spool valve actuation, and a gerotor set with valving in the rotor side face. The gerotor set comprises an orbiting gerotor displacement device with rotor valving, and with an input drive system directly to the gerotor device without driving through the valving, and also with an axially movable valve with a torsion member between the orbiting gerotor member and the input shaft.
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patent: 3937601 (1976-02-01), Miller
patent: 3957129 (1976-05-01), Rau
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