Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael C Willmot0
Richard G Stretton0
Date of Patent
April 20, 2021
0Patent Application Number
169347670
Date Filed
July 21, 2020
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas turbine engine of an aircraft includes: an engine core having a turbine including a lowest pressure rotor stage, a turbine diameter, a fan including a plurality of fan blades extending from a hub, an annular fan face at a leading edge of the fan defining a fan tip radius at the fan face; wherein a downstream blockage ratio is defined as:
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