Fuel tank

Details Fuel tank Fuel tank

1986-02-21

1988-12-13

Miller, Carl S.

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

123520, 123516, F02M 3900

Patent

active

047902833

ABSTRACT:
A fuel tank including a tank body, a fuel supply pipe mounted on the tank body, a first canister connected to the tank body through a first fuel vapor passage provided with a change-over control valve therein, and a second canister connected to the tank body through a second fuel vapor passage provided with a check valve therein. The change-over control valve is opened during supply of fuel through the fuel supply pipe and the check valve is opened when the pressure within the tank body exceeds a predetermined value. A first vapor leading opening of the first fuel vapor passage for the first canister is positioned lower than a second vapor leading opening of the second fuel vapor passage for the second canister.

REFERENCES:
patent: 3542239 (1970-11-01), Latuala
patent: 3884204 (1979-05-01), Krautwurst
patent: 3907153 (1975-09-01), Mutty
patent: 4000727 (1977-01-01), Walker
patent: 4308840 (1982-01-01), Hiramatsa
patent: 4462158 (1984-07-01), Wehle

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