ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,747, issued on Oct. 20, was assigned to BWXT Advanced Technologies LLC (Lynchburg, Va.).
"Fuel bundle with twisted ribbon fuel rodlets for nuclear thermal propulsion applications, structures for manufacture, and methods of manufacture" was invented by Benjamin D. Fisher (Lynchburg, Va.), John R. Salasin (Lynchburg, Va.) and Marilyn I. Delgado (Lynchburg, Va.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Fuel bundle has plurality of twisted ribbon fuel rodlets arranged hexagonal packing or circle packing arrangement in a reactor core encased in a multilayer casing. Arrangement of twisted ribbon fuel rodlets is facilitated by rodlet seating fixture w...