Internal Combustion engine with recessed intake manifold

Details Internal Combustion engine with recessed intake manifold Internal Combustion engine with recessed intake manifold

1990-02-20

1991-04-09

Wolfe, Willis R.

Internal-combustion engines

Multiple cylinder

123 73A, F02M 3510

Patent

active

050055356

ABSTRACT:
An internal combustion engine comprising an engine member including an intake manifold mounting face having therein a series of openings, an intake manifold including an exterior surface comprising an engine mounting surface on the manifold mounting face, and a carburetor mounting surface in spaced relation to the engine mounting surface, and a like series of intake passages extending between the mounting surfaces, terminating at the engine mounting surface in respective openings respectively located in alignment with the openings in the manifold mounting face, and terminating at the carburetor mounting surface in respective openings, a drain re-circulation system for delivering drains accumulating in the intake passages to intake passages other than the intake passages in which the drains accumulated, a system for supplying primer fuel to the intake passages, and a system for supplying operating fuel to a like series of carburetors, and a like series of carburetors on the carburetor mounting surface, which carburetors respectively include air induction passages respectively communicating with the openings in the carburetor mounting surface, and respective fuel inlet ports respectively communicating with the operating fuel supply system in the intake manifold.

REFERENCES:
patent: 3453994 (1969-07-01), Nutten et al.
patent: 3800753 (1974-04-01), Sullivan et al.
patent: 4286553 (1981-09-01), Baltz et al.
patent: 4445468 (1984-05-01), Onishi et al.
patent: 4462346 (1984-07-01), Haman et al.
patent: 4757792 (1988-07-01), Flaig et al.
patent: 4770132 (1988-09-01), Sougawa
patent: 4776313 (1988-10-01), Freismuth et al.
patent: 4777913 (1988-10-01), Staerzl et al.
patent: 4825821 (1989-05-01), Baltz et al.
patent: 4867109 (1989-09-01), Tezuka et al.
patent: 4917053 (1990-04-01), Okazaki

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