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. 02, 2010
Filed:
Jan. 23, 2008
Patrice Andre Commaret, Rubelles, FR;
Michel Andre Albert Desaulty, Vert St Denis, FR;
Romain Nicolas Lunel, Brie Comte Robert, FR;
Denis Jean Maurice Sandelis, Nangis, FR;
Patrice Andre Commaret, Rubelles, FR;
Michel Andre Albert Desaulty, Vert St Denis, FR;
Romain Nicolas Lunel, Brie Comte Robert, FR;
Denis Jean Maurice Sandelis, Nangis, FR;
SNECMA, Paris, FR;
Abstract
A gas turbine engine diffuser defined between an external casing and an internal casing of the engine and supplied with air via an upstream annular diffuser duct is disclosed. The diffuser includes a combustion chamber of the convergent type, forming an external annular duct with the external casing and an internal annular duct with the internal casing, and a cowling partially closing off the external annular duct. The cowling is positioned toward the closed end of the combustion chamber.