Method and apparatus for controlling power steering

Boots – shoes – and leggings

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Details

180142, 180141, 74388PS, B62D 504, B62D 506, G05D 1302

Patent

active

045933588

ABSTRACT:
Power steering control apparatus utilizing on oil pump comprises a car speed sensor producing a car speed signal, a steering sensor producing a steering signal, a mean car speed calculating circuit, a mean steering quantity calculating circuit, a mean lateral acceleration calculating circuit calculating a mean lateral acceleration based on the mean car speed and the mean steering quantity, a car speed calculating circuit, pattern memory means storing a plurality of number of revolutions characteristics of the oil pump corresponding to different patterns, a selector selecting one of the number of revolutions characteristics in accordance with the mean lateral acceleration and the mean car speed, circuit means for deriving out a number of revolutions signal of the oil pump corresponding to the car speed, and control means controlling rotation of the oil pump in accordance with the derived out number of revolutions signal of the oil pump.

REFERENCES:
patent: 3171298 (1965-03-01), Henry-Biabaud
patent: 3744587 (1973-07-01), Schimkat et al.
patent: 3866706 (1975-02-01), Lincke et al.
patent: 4457390 (1984-07-01), Abe et al.
patent: 4473128 (1984-09-01), Nakayama et al.

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