Programmed sequential fuel injection in an internal combustion e

Details Programmed sequential fuel injection in an internal combustion e Programmed sequential fuel injection in an internal combustion e

1981-02-06

1983-07-05

Argenbright, Tony M.

Internal-combustion engines

Charge forming device

Fuel injection system

123198F, F02D 1700

Patent

active

043912559

ABSTRACT:
An electronic control circuit for a fuel injected internal combustion engine in which fuel flow is alternated among selected engine cylinders at low speed engine operation. Alternate fuel delivery results in improved idle, fuel economy and reduced emissions. Conventional engine operation is progressively restored as the engine approaches high speed operation.

REFERENCES:
patent: 2771867 (1956-11-01), Peras
patent: 2875742 (1959-03-01), Dolza
patent: 4040395 (1977-08-01), Demetrescu
patent: 4098252 (1978-07-01), Abthoff et al.
patent: 4129109 (1978-12-01), Matsumoto
patent: 4274382 (1981-06-01), Sugasawa et al.

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