Invention Application
- Patent Title: CONVERTABLE LIFTING PROPELLER FOR UNMANNED AERIAL VEHICLE
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Application No.: US15083758Application Date: 2016-03-29
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Publication No.: US20170283048A1Publication Date: 2017-10-05
- Inventor: Brian C. Beckman , Noam Sorek
- Applicant: Amazon Technologies, Inc.
- Main IPC: B64C27/24
- IPC: B64C27/24 ; B64C39/02

Abstract:
Described is a configuration of an unmanned aerial vehicle (“UAV”) that includes one or more lifting propellers that may be converted between an operational configuration and a transit configuration. When the lifting propeller is in a operational configuration, the leading edge of each propeller blade is aligned in the direction of rotation so that the lifting propeller will generate a positive lifting force when rotated by a lifting motor. When the lifting propeller is in the transit configuration, the leading edge of each of the propeller blades are oriented toward a direction of a transit flight of the aerial vehicle. Likewise, the lifting propeller is maintained in a fixed position during the transit flight so that airflow passing over the propeller blades of the lifting propeller cause vertical lift.
Information query