Fuel line with integral co-axial return line

Details Fuel line with integral co-axial return line Fuel line with integral co-axial return line

1987-06-18

1988-11-15

Miller, Carl Stuart

Internal-combustion engines

Charge forming device

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

123516, 123468, F02M 3900

Patent

active

047841044

ABSTRACT:
A fuel system for an internal combustion engine having a fuel pump (14) communicating with a fuel tank (12) and delivering fuel to a fuel monitoring device (18) and including a device (18) for detecting and returning excess or vaporized fuel to the tank (12) is provided with a return fuel line for returning the detected vaporized or excess fuel to the tank with at least a portion of the return fuel line co-axial with and contained within the supply line.

REFERENCES:
patent: 4320734 (1982-03-01), Balachandran
patent: 4478197 (1984-10-01), Yasuhara
patent: 4481931 (1984-11-01), Druner
patent: 4483285 (1984-11-01), Donnerstag
patent: 4502451 (1985-03-01), Duprez
patent: 4543938 (1985-10-01), Szlaga

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