Patent · US Expired

Method of producing high temperature composite seal

US4516782A · kind A · utility

41Cited by
6References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1983
Grant dateMay 14, 1985
Priority date
Expiry dateAug 29, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/91
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A high temperature seal, particularly suitable for use in vehicle engine exhaust systems, 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.