CURVED LOBE MIXER FOR A CONVERGING-STREAM NOZZLE FOR A TURBOMACHINE

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United States of America Patent

APP PUB NO 20080105487A1
SERIAL NO

11764454

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Abstract

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The invention relates to a mixer for a bypass turbomachine, the mixer comprising a cylindrical member having a sinusoidal portion at its downstream end defining inner lobes and outer lobes distributed circumferentially, each outer lobe comprising a pair of radial walls interconnected by an outer curvilinear dome, each inner lobe comprising a pair of radial walls interconnected by an inner curvilinear dome, the walls of the outer lobes radially extending the walls of the inner lobes, the radial walls of the outer lobes and of the inner lobes presenting an outline that is substantially curved with at least one point of inflection.

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Patent Owner(s)

Patent OwnerAddress
SNECMA75015 PARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Loheac, Pierre Philippe Marie Brie Comte-Robert, FR 6 39
Vuillemin, Alexandre Alfred Gaston Paris, FR 15 81

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