Method and apparatus for vehicle speed control

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123352, 123361, 180179, B60K 3100

Patent

active

047291044

ABSTRACT:
Method and apparatus for controlling an automotive vechicle having an accelerator pedal, a throttle valve, and an actuator for moving said throttle valve in response to a control signal. Actual values of vehicle travelling speed and throttle valve position are sampled at time intervals to determine a running characteristic which defines throttle valve position in relation to vehicle travelling speed. The value of the control signal is determined from the determined running characteristic in accordance with a vehicle travelling speed demand value in a manner to maintain the vehicle travelling speed at the demand value.

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