Patent · US Expired

Crash-resistant motor-vehicle fuel-line tubing

US5476080A · kind A · utility

33Cited by
11References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 26, 1994
Grant dateDec 19, 1995
Priority date
Expiry dateAug 26, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L11/118
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel-line tube formed wholly of plastic has ends provided with fittings connecting it to the engine and tank and capable of resisting disconnection from the tube and tank when stressed at less than a predetermined pullout force. This tube has an outside diameter of less than 15 mm and is formed with a corrugated crash-resistant section of a predetermined length which is a maximum of 50% of a precorrugated length and capable of elongation in response to a crash with a tensile force smaller than the pullout force.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.