Aircraft gas turbine having a booster bleed duct in a stator vane root element of a bypass duct

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United States of America Patent

PATENT NO 9909433
SERIAL NO

13859300

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Abstract

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An aircraft gas turbine has a core engine and a bypass duct surrounding the latter, where the core engine includes in its inflow zone a booster, in the area of which at least one booster bleed duct is provided for supplying an airflow from the booster into the bypass duct, and a stator vane row arranged in the bypass duct downstream of a fan. A vane root of the stator vane is designed as a structural element mounting the core engine, and the booster bleed duct is provided inside the vane root and issues downstream of the stator vane into the bypass duct.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE DEUTSCHLAND LTD & CO KGESCHENWEG 11 OT DAHLEWITZ 15827 BLANKENFELDE-MAHLOW 15827

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bilger, Lutz Birkenhain, DE 1 1
Cox, Andrew Berlin, DE 34 182
Pettersson, Lars Berlin, DE 18 137
Rosenau, Knut Herzfelde, DE 9 7

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