ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,670, issued on Nov. 3, was assigned to SAFRAN AIRCRAFT ENGINES (Paris).
"Accessory gearbox for an aircraft turbine engine comprising a very low-speed engine and use method" was invented by Frederic Dautreppe (Moissy-Cramayel, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An accessory gearbox for an aircraft turbine engine having a radial shaft connecting a high-pressure body of the turbine engine to a gear train having at least one mixed shaft coupled to a high-speed device. The accessory gearbox has a clutch system having a low-speed motor mounted thereon and configured to mate with the mixed shaft such that: in an engaged position of the cl...