Anti vapor lock carbureted fuel system

Details Anti vapor lock carbureted fuel system Anti vapor lock carbureted fuel system

1988-02-22

1989-07-04

Miller, Carl S.

Internal-combustion engines

Charge forming device

Fuel flow regulation between the pump and the charge-forming...

1231875R, 123510, F02M 3400

Patent

active

048440434

ABSTRACT:
A marine fuel system includes a first crankcase pressure driven fuel pump (32) supplying fuel from a remote fuel tank (29) to a vapor separator (34), and a second crankcase pressure driven fuel pump (43) supplying vapor free fuel from the vapor separator (34) to the carburetors (18, 30) of the engine. In combination, a squeeze bulb (47) and one-way check valve (48) supply fuel from the remote fuel tank (29) directly to the carburetors (18, 30) for starting the engine.

REFERENCES:
patent: 1269787 (1918-06-01), Church
patent: 3978839 (1976-09-01), DuBois
patent: 4373479 (1989-08-01), Billingsley
patent: 4375206 (1983-03-01), Baltz
patent: 4543938 (1985-10-01), Szlaga
patent: 4590897 (1986-05-01), Hundertmark
patent: 4699109 (1987-10-01), Hensel
Outboard Service Training Notebook, Brunswick Corp., Bulletin 90--90592, 2--985, pages 10-11.

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