US Patent 11643976 High power epicyclic gearbox and operation thereof
Patent 11643976 was granted and assigned to Rolls-Royce on May, 2023 by the United States Patent and Trademark Office.
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Patent Inventor Names
Mark Spruce0
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US Patent 11643976 High power epicyclic gearbox and operation thereof
Article
An engine for an aircraft includes an engine core having a turbine, a compressor, and a core shaft connecting the turbine to the compressor; a fan located upstream of the engine core, the fan having a plurality of fan blades; and a gearbox. The gearbox is an epicyclic gearbox and comprises a sun gear, a plurality of planet gears, a ring gear, and a planet carrier on which the planet gears are mounted. The radial bending stiffness of the planet carrier is equal to or greater than 1.20×10
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Patent Applicant
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Patent Jurisdiction
Patent Number
116439760
Date of Patent
May 9, 2023
0Patent Application Number
179663180
Date Filed
October 14, 2022
0Patent Citations
Patent Primary Examiner
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