Electronic control system for carburetor

Details Electronic control system for carburetor Electronic control system for carburetor

1979-07-03

1981-02-17

Myhre, Charles J.

Internal-combustion engines

Charge forming device

Auxiliary control of carburetor fuel metering

F02M 724

Patent

active

042508550

ABSTRACT:
In a carburetor for an internal combustion engine, a control valve is disposed with an air passage through the carburetor structure to control the flow quantity of air to be mixed with fuel from a float chamber and a pneumatic servo-motor is operatively connected with the control valve to control the opening degree of the valve. The pneumatic pressure applied to the servo-motor is electrically controlled to satisfy the following function in relation to the engine intake manifold vacuum and the engine speed.

REFERENCES:
patent: 3861366 (1975-01-01), Masaki et al.
patent: 4083341 (1978-04-01), Brettschneider et al.
patent: 4136645 (1979-01-01), Ito et al.
patent: 4155336 (1979-05-01), Hallberg
patent: 4201159 (1980-05-01), Kawai et al.

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