Fuel supplying system for plural-cylinder internal combustion en

Details Fuel supplying system for plural-cylinder internal combustion en Fuel supplying system for plural-cylinder internal combustion en

1989-04-27

1990-04-17

Okonsky, David A.

Internal-combustion engines

Multiple cylinder

123 73A, F02M 3510

Patent

active

049170538

ABSTRACT:
Several embodiments of enrichment system for internal combustion engines for supplying enrichment fuel in response to a predetermined condition. In each embodiment, the engine has multiple chambers with multiple intake passages and a balance passage that interconnects at least some of the intake passages. The supplemental fuel is delivered to the balance passage for distribution to the chambers served by the interconnected intake passages. In some embodiments, the engine is provided with a charge forming system in the form of carburetors and in other embodiments, the engine is provided with a charge forming system in the form of fuel injection.

REFERENCES:
patent: 3453994 (1969-07-01), Nutten et al.
patent: 3730160 (1973-05-01), Hughes
patent: 3800753 (1974-04-01), Sullivan et al.
patent: 4244332 (1981-01-01), Kusche et al.
patent: 4345551 (1982-08-01), Bloemers
patent: 4462346 (1984-07-01), Haman et al.
patent: 4776313 (1988-10-01), Freismuth et al.
patent: 4815427 (1989-03-01), Radtke

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