Method of producing high temperature composite seal
US4516782A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 29, 1983 |
| Grant date | May 14, 1985 |
| Priority date | — |
| Expiry date | Aug 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.