Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle, the flaps of which each comprise a cooling air circulation duct

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United States of America Patent

PATENT NO 11739712
APP PUB NO 20220275771A1
SERIAL NO

17753181

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Abstract

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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 including respective ducts for circulation of cooling air connected to one another to allow cooling of each of the flaps. The duct of the divergent flap includes an impingement cooling cavity defined by two walls of lateral ends provided with air passage orifices through which the impingement cooling cavity opens towards the outside.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES2 BOULEVARD DU GÉNÉRAL MARTIAL VALIN PARIS 75015

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kohn, Thierry Moissy-Cramayel, FR 12 23
Lacombe, Florent Luc Moissy-Cramayel, FR 2 1
Leglaye, François Moissy-Cramayel, FR 2 1
Malbois, Pierre André Gabriel Moissy-Cramayel, FR 4 1
Oblaza, Sylvain Marcel Moissy-Cramayel, FR 1 1

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