Patent · US Expired

Method of reinforcing an embedded cylindrical pipe

US7267507B2 · kind B2 · utility

7Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2005
Grant dateSep 11, 2007
Priority date
Expiry dateSep 9, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L55/18
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A composite structural reinforcement is realized within the pipe through in situ stratification of at least one band of reinforcement fibers and a resin matrix. The band is arranged according to a helicoidal path along the internal side of the pipe.

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