ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,701, issued on Sept. 29, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).
"Turbine exhaust duct having shielding conduits" was invented by Guy Lefebvre (St-Bruno-de-Montarville, Canada) and Francois Doyon (Ste-Julie, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A turbine exhaust duct (TED) for an aircraft engine, has: an annular inlet conduit extending around a central axis for directing combustion gases generally in an axial direction; outlet conduits communicating with the inlet conduit and extending generally radially outward relative to the inlet conduit, the outlet conduits extending from inlet ends at intersections w...