US Patent Issued to PRATT & WHITNEY CANADA on June 16 for "Hydrogen-driven gas turbine engine with injector ring and fuel staging" (Canadian Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,979, issued on June 16, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).

"Hydrogen-driven gas turbine engine with injector ring and fuel staging" was invented by Tin Cheung John Hu (Markham, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gas turbine engine includes an annular combustion chamber and an injector ring. The annular combustion chamber is disposed about an axis and has first and second axial ends and radially inner and outer walls. The injector ring is disposed about the axis at the first axial end and is configured to introduce a hydrogen and gas mixture into the combustion chamber. The injector ring includes ga...