Idling speed control device of an internal combustion engine

Details Idling speed control device of an internal combustion engine Idling speed control device of an internal combustion engine

1981-06-09

1983-11-15

Lall, Parshotam S.

Internal-combustion engines

Engine speed regulator

Idle speed control

123588, 74 8915, 310 49R, F02D 100

Patent

active

044149425

ABSTRACT:
An idling speed control device of an internal combustion engine comprising a bypass passage which interconnects the intake passage located upstream of the throttle valve to a surge tank which is arranged in the bypass passage located downstream of the throttle valve. A flow control valve is fixed onto the surge tank and actuated by a step motor for controlling the amount of air flowing within the bypass passage to maintain the idling speed of an engine at a predetermined speed.

REFERENCES:
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patent: 3558941 (1971-01-01), Brebbia et al.
patent: 3616884 (1971-11-01), Jurge
patent: 3693034 (1972-09-01), Inariba
patent: 3793896 (1974-02-01), Price et al.
patent: 3860029 (1975-01-01), Hubler
patent: 3989223 (1976-11-01), Burkhardt et al.
patent: 4072137 (1978-02-01), Hattori et al.
patent: 4114465 (1978-09-01), Troy
patent: 4136571 (1979-01-01), Frolichsthal
patent: 4254746 (1981-03-01), Chiba et al.

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