Apparatus and system for controlling the air-fuel ratio supplied

Details Apparatus and system for controlling the air-fuel ratio supplied Apparatus and system for controlling the air-fuel ratio supplied

1976-05-10

1978-12-05

Lazarus, Ronald H.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

261 39A, 261 69R, F02M 1100

Patent

active

041280881

ABSTRACT:
A carbureting type fuel metering apparatus has an induction passage into which fuel is fed by several fuel metering systems among which are a main fuel metering system and an idle fuel metering system, as generally known in the art; engine exhaust analyzing means sensitive to selected constituents of such exhaust gas creates feedback signal means which through associated transducer means become effective for controllably modulating the metering characteristics of the main fuel metering system and the idle fuel metering system.

REFERENCES:
patent: 3730157 (1973-05-01), Gerhald
patent: 3857908 (1974-12-01), Brown
patent: 3906910 (1975-09-01), Szlaga
patent: 3921612 (1975-11-01), Aono
patent: 3933951 (1976-01-01), Fischer
patent: 3978834 (1976-09-01), Arnaud

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