Fuel supply system for engines

Details Fuel supply system for engines Fuel supply system for engines

1977-06-24

1979-11-27

Cox, Ronald B.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123127, F02M 5900

Patent

active

041755278

ABSTRACT:
A fuel supply system for engines, including a fuel tank divided into first and second chambers, a fuel supply passage means including a fuel pump and supplying fuel from the fuel tank to a carburetor of the engine and a fuel return passage means for returning the excess fuel supplied to the carburetor to the second chamber of the fuel tank. An upper region of the second chamber is bled, while the first chamber is supplied with new fuel, the fuel supply passage means including a change-over valve which usually connects the fuel supply passage to the first chamber, while it connects the fuel supply passage to the second chamber when the fuel temperature has risen beyond a predetermined value.

REFERENCES:
patent: 1953808 (1934-04-01), Kenneweg
patent: 3713429 (1973-01-01), Dwyer
patent: 3768454 (1973-10-01), Markland
patent: 3807377 (1974-04-01), Hirschler
patent: 4031864 (1977-06-01), Crothers

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