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US Patent 12017754 Download reducing wingtips

Overview Structured Data Issues Contributors

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Kent E. Donaldson1

Kyle Smolarek1

Phillip A. Kendrick1

Date of Patent

June 25, 2024

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Patent Application Number

168165771

Date Filed

March 12, 2020

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Patent Citations

US Patent 8376266 Method of controlling a hybrid helicopter in yaw, and a hybrid helicopter provided with a yaw control device suitable for implementing said method

1

US Patent 8820673 Rotary-wing and fixed-wing aircraft

1

US Patent 9266607 Compound helicopter with tail booms

1

US Patent 9302761 High-lift device of flight vehicle

1

US Patent 9714080 Wing tip device having configurations for flight and ground-based operations

1

US Patent 9738379 Removable lift assembly for a rotorcraft, and a rotorcraft

1

US Patent 9868516 Adhesive panels of microvane arrays for reducing effects of wingtip vortices

1

US Patent 10005550 Compound aircraft having an additional anti-torque device

1

...

Patent Primary Examiner

Nicholas McFall

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CPC Code

1

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Patent abstract

An aircraft includes a wing positioned below a vertical rotor, the wing extending in a transverse direction to a wingtip having an outboard face, and a turbulence feature located on the wingtip and oriented to induce turbulence in the rotor downwash flowing across the outboard face in a direction from a top surface of the wing to a bottom surface of the wing.

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