Configuring and positioning air passage holes in a combustion chamber wall

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11441779
APP PUB NO 20200333008A1
SERIAL NO

16850114

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Abstract

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The provision of air passage holes through a wall of a gas turbomachine combustion chamber. Multi-perforations are virtually positioned and distributed, even in a first safety zone without air passage openings. Multi-perforations with a virtual inlet or outlet in this first security zone are virtually removed. According to certain criteria, at least some of said removed multi-perforations are then virtually reintegrated, and, from then on a perimeter passing through the virtual inlets and outlets of all the multi-perforations present is defined, in the direction of a primary or dilution hole to be installed, a modified safety zone is defined, then, respecting around said hole and with the freedom to reposition it within this limit, the shape of this hole is redefined.

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Patent Owner(s)

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

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Commaret, Patrice André Moissy-Cramayel, FR 5 13
Lunel, Romain Nicolas Moissy-Cramayel, FR 53 333
Pieussergues, Christophe Moissy-Cramayel, FR 29 342
Ribassin, François Pierre Moissy-Cramayel, FR 1 2

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