Patent · US Expired

Method of making composite wire mesh seal

US4607851A · kind A · utility

36Cited by
40References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1977
Grant dateAug 26, 1986
Priority date
Expiry dateNov 30, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/924
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A high temperature seal, particularly suitable for use in vehicle engine exhaust systems, is formed of a composite structure including refractory sheet material and wire mesh. In a typical application, the seal is disposed between confronting ends of an engine exhaust manifold pipe and an exhaust tail pipe, and permits relative rotation of the pipes without impairment of the effectiveness of the seal, thereby preventing leakage of high temperature exhaust gases passing through the joined pipes.

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