A multi-propeller assembly for a drone, the multi-propeller includes a housing, a motor coupled having a circular cavity surrounded by a plurality of magnets disposed at the opposing second side of the housing, a first, second, and third three-bladed propeller having drive members rotatably coupled within the circular cavity of the motor and nested within each other, wherein the motor is configured to simultaneously rotate the first and third three-bladed propeller in a first direction and the second three-bladed propeller in an opposite second direction using the plurality of magnets.
DRONE PROPELLER APPARATUS
16.07.2020
Patent
Elektronische Ressource
Englisch
Propeller attachable and detachable apparatus for drone
Europäisches Patentamt | 2018
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