FUEL VAPOR PROCESSING SYSTEM
PROBLEM TO BE SOLVED: To provide a fuel vapor processing system capable of processing a fuel vapor even when an engine keeps suspended, which dispenses with a multistage separation process, a complicated control of a fuel vapor flow rate and permeating gas, and a liquefying process of the fuel vapor...
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Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a fuel vapor processing system capable of processing a fuel vapor even when an engine keeps suspended, which dispenses with a multistage separation process, a complicated control of a fuel vapor flow rate and permeating gas, and a liquefying process of the fuel vapor. SOLUTION: The fuel vapor processing system processing the fuel vapor is composed of a fuel tank provided with a pressure gage, a gas separating membrane module having a gas separating membrane separating the fuel vapor into a fuel-rich vapor and a fuel-lean vapor, a fuel vapor dissolving means for introducing the fuel-rich vapor into the fuel tank to dissolve it into the fuel, a canister having an absorption part absorbing the fuel-lean vapor and a desorption device for desorbing the fuel vapor from the absorption part. When an inner pressure of the fuel tank detected by the pressure gage exceeds a prescribed value, a pump is operated to drive the fuel vapor processing system for processing the fuel vapor. COPYRIGHT: (C)2008,JPO&INPIT |
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