Fuel filler tube anti-siphon device

摘要

A fuel filler tube having a plurality of spaced ribs disposed within walls of the tube, the ribs being staggered along a length of the tube. The plurality of ribs span is disposed across opposing wall portions of the tube.

主权项

1. A fuel filler tube having a plurality of spaced, siphon tube engaging ribs, each one of the ribs having leading edges and wherein the leading edges are parallel to each other and have lengths disposed in a plane oblique to a direction of flow of fuel passing into the tube, the lengths of each one of the ribs being disposed at a different level along length of the tube, the leading edges being disposed in the plane at different distances from a wall portion of the tube, each one of the ribs having opposing ends attached only to opposed wall portions of the filler tube, each level having only one siphon tube engaging rib.