Steering valve with spring torsion rod

Details Steering valve with spring torsion rod Steering valve with spring torsion rod

1979-09-10

1981-09-22

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

60384, F01C 110, F16D 3104

Patent

active

042907381

ABSTRACT:
A torsion rod is provided with articulated connections at opposite ends to transmit torque between a steering spindle and the universal shaft coupling of a pump rotor in a steering control valve. The end of the torsion rod coupled to the universal shaft is received in a bore that terminates close to the driven end of the universal shaft engaged with the pump rotor, the articulated connection to the torsion rod being located at said terminal end of the bore.

REFERENCES:
patent: 3597128 (1971-08-01), Venable et al.
patent: 3957129 (1976-05-01), Rau
patent: 4060146 (1977-11-01), Goscenski, Jr.
patent: 4144712 (1979-03-01), Termansen
ZF-Servostat, Hydrostatic Power Steering Type Series 8440 to 8455, Zahnradfabrik Friedrichshafen AG, Germany, 1974.

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