Idle speed control valve

Details Idle speed control valve Idle speed control valve

1979-11-30

1982-10-26

Feinberg, Craig R.

Internal-combustion engines

Engine speed regulator

Responsive to deceleration mode

123339, 251 30, 251 38, F16K 31128, F02M 300

Patent

active

043556060

ABSTRACT:
An idle speed control valve for use in controlling the idle speed of an engine wherein the control valve utilizes a pilot valve to control a valve lift assist force generated by a pressure acting on a differential area associated with the valve. The control valve is actuated in response to a desired speed signal generated by sensed engine conditions as compared to the actual speed of the engine.

REFERENCES:
patent: 2738157 (1956-03-01), Vargo
patent: 2824460 (1958-02-01), Davis
patent: 3661131 (1972-05-01), Croft
patent: 3756208 (1973-09-01), Toda et al.
patent: 3797526 (1974-03-01), Champeon
patent: 3852391 (1974-12-01), Hisatomi et al.
patent: 3866583 (1975-02-01), Pundt et al.
patent: 3994318 (1976-11-01), Ishigaki

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