Patent · US Active

Pipe assembly including an anchor member for resisting delamination of a liner from a pipe shell

US11808397B2 · kind B2 · utility

0Cited by
8References
38Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 2, 2022
Grant dateNov 7, 2023
Priority date
Expiry dateFeb 18, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L9/147
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pipe assembly includes a pipe shell, a liner, and one or more anchor members. The pipe shell defines an inner wall. The liner lines the inner wall of the pipe shell and defines an inner wall of the pipe assembly. The anchor member is attached to the pipe shell, extends from the inner wall of the pipe shell, and is embedded within the liner. The anchor member may help to resist localized delamination of the liner from the pipe shell, and propagation of any localized delamination of the liner from the pipe shell. A related method is also provided for forming the pipe assembly.

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