US Patent Issued to SAFRAN on Oct. 28 for "Protection against oxidation or corrosion of a hollow part made of a superalloy" (French Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,891, issued on Oct. 28, was assigned to SAFRAN (Paris).

"Protection against oxidation or corrosion of a hollow part made of a superalloy" was invented by Jeremy Rame (Moissy-Cramayel, France), Amar Saboundji (Moissy-Cramayel, France) and Mirna Bechelany (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A protection method, protects at least one hollow internal area of a turbine engine part made of a superalloy from oxidation and/or corrosion, wherein the at least one hollow inner area has been formed by means of at least one core made of a ceramic material limited by an external surface that surrounds it. Before bringing the su...