Patent · US Expired

Hot gas elastic joint seal

US5209503A · kind A · utility

10Cited by

7References

4Claims

0Family size

Assignee

Metallgesellschaft AG · DE

Inventors

Jurgen Heibel · Frankfurt am Main, DE
Peter Brinkmann · Limburg, DE
Peter Schmaing · Frankfurt am Main, DE

Key dates

Filing date	Mar 23, 1992
Grant date	May 11, 1993
Priority date	—
Expiry date	Mar 23, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2200/0295
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The seal is provided at a joint between two ducts, which are traversed by hot gases. It has a seat for the seal and an elastic compensator strip, which spans the gap between the two ducts. A woven wire cloth is provided under the compensator strip. A metal foil is provided over the woven wire cloth and a packing of ceramic fibers is provided over the metal foil. A seat member for the seal is joined to each of the two ducts. Each seat member is provided with a row of pointed rods of metal, which extend through the woven wire cloth, the metal foil and the packing of ceramic fibers.

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