Patent ID: 9523316
Filing Date: 2016-12-20
CPC Classification: F02D,Y10T

Claim Text:
1. A vaporized fuel processing apparatus comprising: a canister capable of adsorbing vaporized fuel generated in a fuel tank; a vapor path connecting the canister and the fuel tank to each other; a closing valve provided in the vapor path and having a valve seat and a valve movable portion, the valve movable portion having an axis and being capable of moving in an axial direction of the valve movable portion respect to the valve seat, the closing valve being in a valve closing state capable of maintaining the fuel tank in a hermetic state when a stroke amount, that is an axial distance between the valve seat and the valve movable portion, is within a predetermined range from zero; a pressure sensor configured to detect an inner pressure of the fuel tank; and an electric control unit configured to: