Patent ID: 9610836
Date: 2017-04-04
CPC Classifications: B60K

Claim:
1. A venting system for a vehicle, comprising: a diesel exhaust fluid tank; a filler pipe coupled to the diesel exhaust fluid tank; and a plurality of cut-outs in an interior surface of the filler pipe along an interior diameter of the filler pipe in a top surface of the filler pipe; wherein each cut-out has a first arc-shape in a direction parallel to a central axis of the filler pipe, wherein a width of the cut-outs measured from the interior surface of the filler pipe to an exterior surface of the filler pipe decreases to zero in a direction from the top surface of the filler pipe toward the diesel exhaust fluid tank, and wherein a depth of the cut-outs extends from the top surface of the filler pipe toward the diesel exhaust fluid tank, the depth being less than a width of a wall of the filler pipe.