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:
Sep. 13, 2011
Filed:
Jan. 26, 2007
Applicants:
David Locatelli, Gex, FR;
Didier Hippolyte Hernandez, Quiers, FR;
Patrick Audin, Corbeil, FR;
Inventors:
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
B21D 53/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A welded assembly of combustion chamber elements is disclosed. Two subassemblies of the combustion chamber are fabricated by butt-welding, and a first subassembly has an intermediate connection ring welded thereto suitable for performing final welding with the second subassembly.