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:
Aug. 01, 2023
Filed:
Aug. 27, 2020
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Thierry Kohn, Moissy-Cramayel, FR;
Frédéric Paul Eichstädt, Moissy-Cramayel, FR;
Florent Luc Lacombe, Moissy-Cramayel, FR;
François Leglaye, Moissy-Cramayel, FR;
Brice Marie Yves Emile Le Pannerer, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02K 1/12 (2006.01); F02K 1/80 (2006.01); F02K 1/82 (2006.01); F02C 7/18 (2006.01);
U.S. Cl.
CPC ...
F02K 1/1223 (2013.01); F02C 7/18 (2013.01); F02K 1/1292 (2013.01); F02K 1/80 (2013.01); F02K 1/822 (2013.01); F05D 2250/323 (2013.01); F05D 2250/324 (2013.01); F05D 2260/202 (2013.01);
Abstract
In a convergent-divergent flap pair for a turbojet engine nozzle of the variable-geometry convergent-divergent type, the convergent flap and the divergent flap include respective cooling-air ducts connected to one another through air passage openings formed in respective contact surfaces of the convergent flap and of the divergent flap arranged facing one another.