US Patent Issued to SAFRAN AIRCRAFT ENGINES on Nov. 11 for "Foil, assembly for a turbomachine rotor and turbomachine" (French Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,373, issued on Nov. 11, was assigned to SAFRAN AIRCRAFT ENGINES (Paris).

"Foil, assembly for a turbomachine rotor and turbomachine" was invented by Nicolas Daniel Delaporte (Moissy-Cramayel, France), Pierre Marie Mulheim (Moissy-Cramayel, France), Arnaud Martine (Moissy-Cramayel, France), Antoine Giguet (Moissy-Cramayel, France) and Vincent Goyon (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A foil for a turbomachine rotor blade, configured to be mounted on a root of the rotor blade and including an embossment located in a lower surface of the foil and forming, in the lower surface of the foil, a convex protrusion capable o...