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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.:

US 11713730 B1

PDFFull Text
Date of Patent:
Aug. 01, 2023

Filed:

Aug. 27, 2020

Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle comprising cooling air circulation ducts connected through contact surfaces

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:

Pearne & Gordon LLP

Primary Examiner:

Todd E Manahan

Assistant Examiner:

Marc J Amar

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.

Find Patent Forward Citations

Kohn, Thierry. (2023). Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle comprising cooling air circulation ducts connected through contact surfaces (U.S. Patent No. 11713730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11713730

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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