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。
Improved fuel tank isolation valve with integrated stepping motor
具有集成步进电机的改进的燃料箱隔离阀
2022-05-13
Patent
Electronic Resource
Chinese
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 |
Improved fuel tank isolation valve employing integrated stepping motor
European Patent Office | 2022
|Improved fuel tank isolation valve with integrated stepping motor and improved plunger
European Patent Office | 2022
|AN IMPROVED FUEL TANK ISOLATION VALVE WITH AN INTEGRATED STEPPER MOTOR
European Patent Office | 2021
|IMPROVED FUEL TANK ISOLATION VALVE WITH INTEGRATED STEPPER MOTOR WITH VALVE IN VALVE DESIGN
European Patent Office | 2021
|IMPROVED FUEL TANK ISOLATION VALVE WITH AN INTEGRATED STEPPER MOTOR AND AN IMPROVED PLUNGER
European Patent Office | 2021
|