EVAPORATED FUEL PROCESSING DEVICE OF FUEL TANK FOR GENERAL ENGINE

PROBLEM TO BE SOLVED: To stably maintain an atmospheric pressure condition in a fuel tank all the time and process evaporated fuel in the fuel tank while eliminating the necessity of special piping. SOLUTION: A tank cap C mounted in an oil feeding port 11 in a fuel tank T is provided with an air ven...

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Hauptverfasser: KAJIMA SOJI, CHIBA SHOSAKU, TAJIMA KATSUYA, UTSUKI HIDEKAZU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To stably maintain an atmospheric pressure condition in a fuel tank all the time and process evaporated fuel in the fuel tank while eliminating the necessity of special piping. SOLUTION: A tank cap C mounted in an oil feeding port 11 in a fuel tank T is provided with an air vent 39 in which the inner end is opened inside the fuel tank T and the outer end is opened to atmosphere. The air vent 39 is connected with a canister N whose inside is charged with fuel absorbent 32. The inside of the fuel tank T is opened to the atmosphere through the medium of the canister N and the air vent 39. COPYRIGHT: (C)2007,JPO&INPIT