Electric power steering apparatus

Details Electric power steering apparatus Electric power steering apparatus

1997-12-29

2000-03-28

Hurley, Kevin

Motor vehicles

Steering gear

With electric power assist

B62D 504

Patent

active

060418877

ABSTRACT:
An object of this invention is to provide an electric power steering apparatus with good steering feeling. This electric power steering apparatus has a steering system for turning tires in accordance with manipulation of steering wheel, a power assist motor for assisting this turning of the tires by the steering system, a non-stage transmission with variable transmission ratios, interposed between the power assist motor and the steering system, and an ECU for controlling the transmission ratios of the non-stage transmission and for controlling the output of motor in accordance with the turning of the tires by the steering system.

REFERENCES:
patent: 4570734 (1986-02-01), Taig
patent: 4658927 (1987-04-01), Kanazawa
patent: 4932492 (1990-06-01), Sauvageot et al.
patent: 5174407 (1992-12-01), Shimizu et al.
patent: 5267625 (1993-12-01), Shimizu
patent: 5284219 (1994-02-01), Shimizu et al.
patent: 5333700 (1994-08-01), Mouri
patent: 5423391 (1995-06-01), Shimizu
patent: 5482130 (1996-01-01), Shimizu

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