Blade-retaining device for turbomachine propeller

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United States of America Patent

PATENT NO 8845292
APP PUB NO 20120121417A1
SERIAL NO

13386173

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An aircraft turbomachine propeller including multiple blades assembled on a hub rotating around an axis of rotation of the propeller, that can reduce risks of loss of the blade following impact of a foreign body. At least one blade includes a recess opening radially towards the inside in the area of the base of this blade. A retaining device includes a moving retaining mechanism positioned in the recess and configured to be moved from a retracted position to a deployed blade-retaining position, and vice versa.

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Patent Owner(s)

  • AIRBUS OPERATIONS LIMITED;AIRBUS OPERATIONS SAS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lafont, Laurent Pechbusque, FR 40 411

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