ALEXANDRIA, Va., May 5 -- United States Patent no. 12,617,541, issued on May 5, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).
"Exhaust case for aircraft engine" 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: "An exhaust system, has: a turbine exhaust duct (TED) having an annular inlet conduit extending around a central axis, and outlet conduits fluidly communicating with the annular inlet conduit and extending generally radially outward relative to the annular inlet conduit; and an exhaust case surrounding the TED, the exhaust case having openings, each of the outlet conduits received throu...