Apparatus for controlling the degree of opening of an idling fil

Details Apparatus for controlling the degree of opening of an idling fil Apparatus for controlling the degree of opening of an idling fil

1991-06-03

1992-08-04

Wolfe, Willis R.

Internal-combustion engines

Engine speed regulator

Idle speed control

123585, F02D 4116

Patent

active

051349787

ABSTRACT:
A vehicle has an internal combustion engine, and a throttle flap and an idling fill level regulator communicating with the internal combustion engine. An apparatus for controlling an opening degree of the idling fill level regulator includes a regulating apparatus for regulating the opening degree of the idling fill level regulator under certain operating conditions, and a control apparatus for controlling the opening degree of the idling fill level regulator over an entire operating range in accordance with memorized control values as a function an opening degree of the throttle flap and a motor speed. The regulating apparatus supplies control signals in an idling motor speed governing range, being superimposed on control values of the control apparatus.

REFERENCES:
patent: 4237838 (1980-12-01), Kinugawa et al.
patent: 4373501 (1983-02-01), Rado
patent: 4438744 (1984-03-01), Hasegawa
patent: 4700679 (1987-10-01), Otobe et al.
patent: 4760824 (1988-08-01), Sakurai
patent: 4840156 (1989-06-01), Yamato et al.
patent: 5043899 (1991-08-01), Okada et al.

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