Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masahiko Asanuma0
Susumu Mashio0
Date of Patent
January 2, 2024
0Patent Application Number
176947490
Date Filed
March 15, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
The cross-sectional shape of a support member is an airfoil shape in which a first end portion including a first end is curved and which tapers toward a second end. The support member is arranged such that the tapering direction of the airfoil shape is downward, and the tapering direction of the support member is determined in advance according to the moving direction of a blade passing directly above the support member during rotation of a takeoff and landing rotor.
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