US Patent Issued to SAFRAN AIRCRAFT ENGINES on July 29 for "Turbine blade for an aircraft turbomachine, provided with a channel for ejecting a primary flow towards an inter-lip cavity" (French Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,004, issued on July 29, was assigned to SAFRAN AIRCRAFT ENGINES (Paris).

"Turbine blade for an aircraft turbomachine, provided with a channel for ejecting a primary flow towards an inter-lip cavity" was invented by Jean Charles Marie Coussirou (Moissy-Cramayel, France), Thomas Langevin (Moissy-Cramayel, France) and Benoit Guillaume Silet (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blade and a sealing element forming an assembly for a turbomachine turbine. The blade includes an airfoil and a platform to which the sealing element is connected. An internal channel passes through the platform so as to draw off fluid circula...