Steering force controlling apparatus for power steering system

Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element

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B62D 508

Patent

active

045749051

ABSTRACT:
An apparatus for electronically controlling the steering force needed to operate the handle of a vehicle, according to the velocity of the vehicle and the angular displacement of the handle. The apparatus includes a memory for storing various characteristic maps of different steering characteristics, a selecting switch for selecting one of these maps, and a control circuit for applying the electric current depending on the selected map to the solenoid of a flow control means which controls the pressure flow supplied to the power cylinder of a power steering system. The driver of the vehicle can select any desired control pattern from the memory by operating the selecting switch.

REFERENCES:
patent: 4274504 (1981-06-01), Kawabata et al.
patent: 4293051 (1981-10-01), Nishikawa
patent: 4437532 (1984-03-01), Nakamura et al.
patent: 4476529 (1984-10-01), Nakamura et al.
patent: 4485883 (1984-12-01), Duffy

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