Motor vehicles – Steering gear – With electric power assist
Reexamination Certificate
2007-06-08
2010-06-29
Morris, Lesley (Department: 3611)
Motor vehicles
Steering gear
With electric power assist
C180S446000, C701S041000
Reexamination Certificate
active
07743874
ABSTRACT:
A steering control apparatus is provided for a vehicle having a steering wheel for steering steered wheels of the vehicle, a power source for generating power, and drive shafts for transferring the power to the steered wheels, to be served as driving wheels of the vehicle. The apparatus comprises an accelerating operation detection device for detecting accelerating operation amount by a vehicle driver, and a steering torque control device for controlling steering torque created by the steering wheel, and applying torque steer reducing torque to the steering wheel. The steering torque control device is adapted to reduce torque steer, which is transiently created on the steering wheel due to characteristics of the drive shafts, when the accelerating operation amount detected by the accelerating operation detection device becomes equal to or greater than a predetermined value.
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Asano Kenji
Kato Toshihisa
Kodama Hiroyuki
Yasui Yoshiyuki
Advics Co., Ltd.
Buchanan & Ingersoll & Rooney PC
Morris Lesley
Scharich Marc A
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