Fuel supply system for internal combustion engine

Internal-combustion engines – Engine speed regulator – Idle speed control

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Details

123470, 123585, F02M 307, F02M 312

Patent

active

046947973

ABSTRACT:
In a single point injection system of the kind having an electronically controlled fuel injector disposed upstream of a throttle valve, a throttle body is formed with a fuel storage chamber and an idle fuel pickup passage for supplying fuel in the fuel storage chamber into an auxiliary air passage in such a manner that a quantity of fuel supplied through the idle fuel pickup passage is proportional to the flow rate of air passing through the auxiliary air passage.

REFERENCES:
patent: 3943904 (1976-03-01), Byrne
patent: 4186708 (1980-02-01), Bowler
patent: 4335689 (1982-06-01), Abe et al.
patent: 4584981 (1986-04-01), Tanabe et al.

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