Rotor blade with reduced acoustic response

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United States of America Patent

PATENT NO 10024176
SERIAL NO

14918241

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Abstract

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A turbine engine rotor blade having a trailing edge (20A) with a modified surface state (22, 28) enabling the flow speed passing around the blade to be altered so as to modify the acoustic interaction against structural elements (12) that interact with the flow downstream from the rotor blade.

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Patent Owner(s)

  • SNECMA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jodet, Norman Bruno André Savigny-sur-Orge, FR 19 25
Rolland, Hervé Le Raincy, FR 16 20

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