EVAPORATIVE FUEL PROCESSING UNIT OF INTERNAL COMBUSTION ENGINE

PURPOSE:To make a large quantity of carbureted fuel generable by interposing a second fuel tank between a canister and a first fuel tank, and increasing the quantity of evaporative fuel being produced out of the second fuel tank. CONSTITUTION:This processing unit is provided with a first fuel tank 1...

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Bibliographic Details
Main Author MIYANO HIDEYO
Format Patent
LanguageEnglish
Published 11.01.1994
Edition5
Subjects
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Summary:PURPOSE:To make a large quantity of carbureted fuel generable by interposing a second fuel tank between a canister and a first fuel tank, and increasing the quantity of evaporative fuel being produced out of the second fuel tank. CONSTITUTION:This processing unit is provided with a first fuel tank 17 storing fuel to be fed to an internal combustion engine 1, and a canister 22 being made connectible to this first fuel tank 17 and adsorptively storing evaporative fuel. In addition, it is provided with a throttle valve 7' installed in the midway of an intake pipe 5 connected to an engine 1, and a purge passage 10 connecting this intake pipe 5 at the downstream side of this throttle valve 7' and the canister 22. Moreover, a second fuel tank 19 is interposed between the canister 22 and the first fuel tank 17, while there is provided a evaporative fuel increment means 3 which increases the quantity of evaporative fuel to be generated out of the second fuel tank 19. With this constitution, a large quantity of carbureted fuel, namely, evaporative fuel is made possible to be adsorbed to the canister 22.
Bibliography:Application Number: JP19920185837