Aircraft and propeller assemblies may include a propeller adapter with a plurality of propeller blades coupled to the propeller adapter in a common plane. At least one propeller blade of the plurality of propeller blades may be pivotably coupled to the propeller adapter to pivot within the common plane. A spring may be coupled between a portion of the propeller adapter and a portion of the at least one propeller blade pivotably coupled to the propeller adapter. Other aspects, embodiments, and features are also included.
AIRCRAFT, PROPELLER ASSEMBLIES, AND METHODS OF MAKING AIRCRAFT
2023-07-27
Patent
Electronic Resource
English
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