IMPROVED FUEL TANK ISOLATION VALVE WITH AN INTEGRATED STEPPER MOTOR AND AN IMPROVED PLUNGER

摘要

The present invention relates to an improved fuel tank isolation valve. The present invention relates to an improved fuel tank isolation valve integrated with a stepper motor for plunger movement and inline function of over pressure relief (OPR) and over vacuum relief (OVR) which is a compact design with less weight & cost and provides precise controlled flow.