The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 18, 2003
Filed:
Jun. 05, 2002
Applicant:
Inventors:
Gwénaëlle Calvez, Melun, FR;
Alexandre Forestier, Boissise la Bertrand, FR;
Didier Hernandez, Quiers, FR;
Assignee:
SNECMA Moteurs, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/60 ;
U.S. Cl.
CPC ...
F23R 3/60 ;
Abstract
In an annular combustion chamber having inner and outer axially-extending side walls of composite material and an end wall of metal material, provision is made to hold the end wall in position between the side walls of the annular combustion chamber by means of a plurality of flexible metal tongues fixed firstly to said side walls by fixing means and secondly to said end wall by brazing or welding, said end wall further comprising means for providing sealing between said end wall and said side walls.