Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel L. Tweedt0
Syed Arif Khalid0
Date of Patent
March 21, 2023
0Patent Application Number
176654830
Date Filed
February 4, 2022
0Patent Citations
Patent Citations Received
Patent Primary Examiner
A blade for an open rotor includes a pressure side and a suction side, the pressure side and the suction side intersecting at a leading edge and a trailing edge, wherein for at least 30% of a span of the blade, the meanline of the airfoil section is shaped such that a relative curvature parameter is greater than 1.75 in a first region, less than 0.75 in a second region, and greater than 1.2 in a third region, wherein the relative curvature parameter of a region is defined by Δζ
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