Motor vehicles – Steering gear – With fluid power assist
Patent
1996-06-06
1998-05-12
Avila, Stephen
Motor vehicles
Steering gear
With fluid power assist
B62D 506
Patent
active
057494312
ABSTRACT:
A vehicle power steering system comprising: an electronic controller; an electromagnetic mechanism controllably coupled to the microprocessor and mechanically coupled to the power steering system, wherein torque output from the electromagnetic mechanism is coupled to the power steering system; and a hydraulic assist unit including a controllable valve coupled to the controller, wherein the hydraulic assist unit provides assist torque responsive to the control of the controllable valve.
REFERENCES:
patent: 4530414 (1985-07-01), Fukino et al.
patent: 4669568 (1987-06-01), Kervagoret
patent: 4771846 (1988-09-01), Venable et al.
patent: 4871040 (1989-10-01), Zuraski et al.
patent: 5070956 (1991-12-01), Pawlak et al.
patent: 5119898 (1992-06-01), Eckhardt et al.
Avila Stephen
General Motors Corporation
Simon Anthony Luke
LandOfFree
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