US Patent Issued to PRATT & WHITNEY CANADA on Feb. 10 for "Injector with fairing and annular passage for hydrogen-driven gas turbine engine" (Canadian Inventor)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,475, issued on Feb. 10, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).

"Injector with fairing and annular passage for hydrogen-driven gas turbine engine" was invented by Tin Cheung John Hu (Markham, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An injector for introducing hydrogen and air into a combustion chamber of a gas turbine engine includes a convergent-divergent nozzle head, a fairing, a fuel nozzle, and an air nozzle. The convergent-divergent nozzle head has in fluid communication in series a convergent section, a throat, and a divergent section. The fairing extends through the convergent section and through the th...