Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark Spruce0
Date of Patent
June 1, 2021
Patent Application Number
16820903
Date Filed
March 17, 2020
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas turbine engine including: an engine core including turbine, compressor, and core shaft connecting the turbine to the compressor; a fan; an epicyclic gearbox that: (i) receives input from the core shaft to drive the fan at a lower rotational speed than the core shaft, and (ii) includes a sun gear, ring gear, planet carrier, and planet gears; and a gearbox support. The gearbox has a cross sectional area greater than or equal to 2.4×10−1 m2. A first gearbox support strength ratio of:
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