Method for removing a turbofan engine using a heating device

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United States of America Patent

PATENT NO 9878407
SERIAL NO

14397009

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Importance

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Abstract

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A method for removing a twin-spool turbine including a front fan, a HP module with a HP rotor, and a LP turbine module, an intermediate casing including a support bearing for the HP rotor, the HP rotor being retained in the bearing by a link nut, the method including inserting a tool for unscrewing the link nut after having released access to the link nut, and preheating the link nut before starting the unscrewing tool.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINESPARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dagron, Herve Le Gue de Longroi, FR 3 10
Mustiere, Cedric Bu, FR 3 10
Tailpied, Fabrice Verneuil sur Seine, FR 4 11

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