US Patent Issued to SAFRAN LANDING SYSTEMS on May 27 for "Tooling of multi-pile plates for semi-forced flow" (French Inventor)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,140, issued on May 27, was assigned to SAFRAN LANDING SYSTEMS (Velizy-Villacoublay, France).

"Tooling of multi-pile plates for semi-forced flow" was invented by Eric Bouchard (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for densifying porous annular substrates having a central passage by chemical vapor infiltration, the method including providing stacks of porous annular substrates, providing a plurality of individual modules including stacks disposed on a support plate having a perforated injection tube each mounted on a gas inlet opening, forming a stack of individual modules, aligning the individual modules of ...