ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,325, issued on Jan. 20, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).
"Turbine exhaust duct with stiffeners for aircraft engines" 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: a body having a central axis and having an inner wall and an outer wall conjointly defining an annular inlet conduit and outlet conduits communicating with the annular inlet conduit and extending generally radially outward relative to the annular inlet conduit along conduit axes extending transversal...