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:
Apr. 03, 2012
Filed:
Dec. 09, 2008
Patrick Joseph Marie Girard, Saint Fargeau Ponthierry, FR;
Xavier Firmin Camille Jean Lescure, Boulogne Billancourt, FR;
Aurelien Rene-pierre Massot, Vaux le Penil, FR;
Sebastien Jean Laurent Prestel, Arpajon, FR;
Patrick Joseph Marie Girard, Saint Fargeau Ponthierry, FR;
Xavier Firmin Camille Jean Lescure, Boulogne Billancourt, FR;
Aurelien Rene-Pierre Massot, Vaux le Penil, FR;
Sebastien Jean Laurent Prestel, Arpajon, FR;
SNECMA, Paris, FR;
Abstract
A sectorized nozzle for a turbomachine, the nozzle being made up of cylindrical sectors and comprising two annular platforms interconnected by substantially radial vanes, together with an annular rail for supporting elements of abradable material, each inner platform having longitudinally-extending edges that are V-shaped, and each rail sector having, on at least one of its sides, means for bearing axially on corresponding means provided on an adjacent nozzle sector.