Safran Aircraft Engines

Carole Onja Rakotoarisoa

Guillaume Pascal Jean-Charles Gondre

Teddy Fixy

Julien Paul Schneider-Die-Gross

The invention relates to a fan blade () made of composite material the fibrous reinforcement of which comprises first strands () having a first stiffness, second strands () having a second stiffness and third strands () having a third stiffness lower than the first stiffness and greater than the second stiffness, the blade comprising a first portion () comprising only first strands (), a second portion () comprising only second strands () and a third portion () which is located between the first and second portions () and which comprises both first, second and third strands (); there is a gradual transition of properties at the interface between the different portions ().

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MOISSY-CRAMAYEL, France

Carole Onja Rakotoarisoa