ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,562, issued on March 31, was assigned to RTX Corp. (Farmington, Conn.).
"Component mounting and drive in a geared turbofan architecture" was invented by Todd A. Davis (Tolland, Conn.) and David Allen Stachowiak (Durham, Conn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fan drive gear system for a turbine engine includes a sun gear configured to be driven by an engine shaft that is rotatable about an axis, a plurality of intermediate gears coupled to a first gear portion of the sun gear, a ring gear that is coupled to the plurality of intermediate gears, and a carrier supporting rotation of the plurality of intermediate gears. A coupling shaft ...