Power steering system

Details Power steering system Power steering system

2005-01-18

2005-01-18

Hernandez, Olga (Department: 3661)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Vehicle subsystem or accessory control

C701S044000, C180S006200, C180S006280, C180S006500, C180S422000, C180S423000, C180S421000

Reexamination Certificate

active

06845310

ABSTRACT:
A power steering system capable of preventing an unnecessary standby flow produced in high speed travel. A controller C determines a basic current instruction value Id based on a current instruction value I1 in accordance with a steering angle detected by a steering angle sensor14, a current instruction value I2in accordance with a steering angular velocity and current instruction values I5, I6in accordance with a vehicle speed, and adds a standby current instruction value Is to the basic current instruction value Id, and outputs the resultant value of the addition as a solenoid current instruction value SI, and changes the standby current instruction value Is on the basis of the vehicle speed.

REFERENCES:
patent: 6484841 (2002-11-01), Takai et al.
patent: 6499557 (2002-12-01), Takai et al.
patent: 6675928 (2004-01-01), Takai et al.
patent: 6681884 (2004-01-01), Shimizu et al.
patent: 20030141193 (2003-07-01), Hossick-Schott
patent: 20030144781 (2003-07-01), Shimizu et al.
patent: 20030144782 (2003-07-01), Shimizu et al.

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