Fuel tank

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Patent

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Details

123516, 220 85VR, F02M 3700

Patent

active

047428090

ABSTRACT:
A fuel tank including a tank body, a fuel supply pipe mounted on the tank body, and a canister connected to the tank body. The fuel supply pipe is provided with a closing valve therein, the canister is connected to the tank body through a first fuel vapor passage having a change-over control valve. The fuel injection pipe is further communicated with the tank body through a second fuel vapor passage. The change-over valve is interlocked to the closing valve so that the change-over valve opens the first fuel vapor passage along with opening of the closing valve when a fuel feed nozzle is inserted into the fuel injection pipe.

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), Hiramatsm
patent: 4462158 (1984-07-01), Wehle

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