The invention relates to an improved fuel tank isolation valve (FTIV) assembly. The present invention relates to a stepping motor driven valve with application in an EVAP system and to maintain the pressure inside a fuel tank in a protected pressure range during refueling, under both overpressure and overvacuum conditions, along with a controlled flow of fuel vapors from the fuel tank to a canister.

    本发明涉及一种改进的燃料箱隔离阀(FTIV)总成。本发明涉及一种在EVAP系统中具有应用的步进电机驱动式阀,并用以在加燃料时,在过压力和过真空两个条件下,连同从燃料箱到罐的燃料蒸气的受控制流量一起,将所述燃料箱内部的压力维持在受保护的压力范围中。


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    Title :

    Improved fuel tank isolation valve with integrated stepping motor


    Additional title:

    具有集成步进电机的改进的燃料箱隔离阀


    Contributors:
    BHANDARI KABIR (author) / KUMAR AMARDIP (author) / KUMAR VARUN (author) / SINGLA SAHIL (author)

    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



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