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:
Feb. 07, 2006
Filed:
Aug. 11, 2004
Jackie Prouteau, Villecresnes, FR;
Raphaël Curtelin, Saint Mery, FR;
Guy Lapergue, Rubelles, FR;
Didier Feder, Melun, FR;
Jackie Prouteau, Villecresnes, FR;
Raphaël Curtelin, Saint Mery, FR;
Guy Lapergue, Rubelles, FR;
Didier Feder, Melun, FR;
Snecma Moteurs, Paris, FR;
Abstract
The present invention relates to a convergent-divergent turbojet nozzle () comprising driven divergent flaps (), follower divergent flaps () interposed between the driven flaps, and means () for supplying cooling air to the follower flaps (), said follower flaps () having a box structure and having lateral openings for delivering cooling air towards the inner face of said driven flaps (), in such a way as to limit the heating up of these flaps when the turbojet is in operation.