Patent ID: 8590576
Filing Date: 2013-11-26
Classification: F02M,F16L

Abstract:
1. A corrugated pipe of a fuel line of a fuel supply system of a motor vehicle, comprising: at least one flexible wavy portion having a plurality of waves, each of the plural waves being a wave crest and of a wave trough the wave crest having a first outer diameter and the wave trough having a first inner diameter; at least one first region having first waves of a second outer diameter larger than the first outer diameter and a second inner diameter larger than the first inner diameter; and at least one second region with second waves of a third outer diameter larger than the second outer diameter and a third inner diameter larger than the second inner diameter, wherein a first one of the at least one first region and a second one of the at least one first region are disposed at respective opposite sides of the at least one second region, the first one of the at least one first region being longer than the second one of the at least one first region.