Safran Aircraft Engines

Alexandre Franck Arnaud Chartoire

Antoine Robert Alain Brunet

Eric Pierre Georges Lemarechal

David Joseph Serlan

An abradable element () for a turbomachine comprises a body () formed from an abradable material and extending between a wear face () and a bottom (). The body comprises blind cavities () opening up into the wear face and filled in with a material with a colour different from the colour of the material forming the body of the element () to form wear indicators of the wear face () of the element ().

Growing community of inventors

Moissy-Cramayel, France

Alexandre Franck Arnaud Chartoire