Patent · US Expired

Fuel line for a motor vehicle

US6615877B2 · kind B2 · utility

5Cited by

12References

15Claims

0Family size

Assignee

TI Group Automotive Systems (Fuldabruck) GmbH · DE

Inventors

Werner Zimmer · Homberg (Efze), DE
Kurt Apel · Neuenstein, DE
Thorsten Otto · Hamburg, DE

Key dates

Filing date	May 30, 2001
Grant date	Sep 9, 2003
Priority date	—
Expiry date	Jun 8, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S138/07
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A multilayer tubing for conveying liquid, especially motor vehicle fuel in a motor vehicle is extruded with an outer layer composed of nylon 12, an intermediate layer composed of an ethylene vinyl alcohol copolymer and an electrically-conductive inner layer composed of nylon 6 or nylon 12 and compounded with at most 30% by weight of conductive carbon black or graphite fibril.

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