Patent ID: 7318445

Claim:
A fuel vapor pipe structure of a fuel tank, comprising: a plurality of cut valves for passing a fuel vapor at inside of a fuel tank and cutting a path of a fuel when a liquid face of the fuel rises; a pipe joint connected to cut valves for communicating the fuel vapor to a pipe for delivering the fuel vapor to a canister; and a resin tube connecting one of said plurality of cut valves and the pipe joint, wherein the resin tube uninstalled length is longer than a straight line distance between a connection tube portion of said one of said plurality of cut valves and the pipe joint, wherein the resin tube installed bent length is reduced by at least five percent in a straight line distance between ends of the resin tube, wherein the connection tube portion of said one of said plurality of cut valves is shifted from a straight line connecting a center of said one of said plurality of cut valves and a center of the pipe joint by a predetermined angle in a horizontal direction.