Patent ID: 8146570

Claim:
A fuel system for a vehicle with an engine comprising: a fuel tank configured to store fuel; a first port and a second port disposed on a boundary wall of the fuel tank, between which boundary wall and a fluid level of the fuel a clearance is created when the fuel is contained in an allowable maximal amount in the fuel tank of the vehicle in a horizontal state, the first port being positioned frontward in a longitudinal direction of the vehicle, the second port being positioned rearward in the longitudinal direction of the vehicle, and the first port and the second port being out of alignment in a lateral direction of the vehicle; a canister configured to adsorb and release a fuel vapor; a discharge line configured to send the fuel vapor discharged from the canister to an air-intake path to the engine; and an inflow line configured to send the fuel vapor generated in the fuel tank to the canister through the first port and the second port, wherein the inflow line comprises: a confluent conduit with one end thereof being connected to the canister, the confluent conduit being configured to prevent the fuel in a liquid form from the fuel tank from entering the canister; a first conduit for connecting the other end of the confluent conduit to the first port; and a second conduit for connecting said other end of the confluent conduit to the second port.