The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 08, 2025

Filed:

Mar. 17, 2022
Applicants:

California Institute of Technology, Pasadena, CA (US);

Toofon, Inc., Pasadena, CA (US);

Inventors:

Michael V. Ol, Pasadena, CA (US);

Morteza Gharib, Altadena, CA (US);

Assignees:

TOOFON, INC., Pasadena, CA (US);

CALIFORNIA INSTITUTE OF TECHNOLOGY, Pasadena, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 13/20 (2006.01); B64C 11/46 (2006.01); B64C 29/00 (2006.01); B64C 39/08 (2006.01); B64U 10/20 (2023.01); B64U 30/10 (2023.01); B64U 30/24 (2023.01); B64U 30/295 (2023.01); B64U 50/13 (2023.01);
U.S. Cl.
CPC ...
B64C 13/20 (2013.01); B64C 11/46 (2013.01); B64C 29/0025 (2013.01); B64C 39/08 (2013.01); B64U 30/295 (2023.01); B64U 10/20 (2023.01); B64U 30/10 (2023.01); B64U 30/24 (2023.01); B64U 50/13 (2023.01); B64U 2201/10 (2023.01); B64U 2201/20 (2023.01);
Abstract

A system of a multi-rotor aircraft that capitalizes on the advantages of fixed wing elements combined with rotary wing structures. The fixed wing elements can help to generate lift once the aircraft is airborne and can thus reduce the need for larger lifting rotors which can allow for longer flight times and distances. Additionally, the systems disclosed herein take advantage of a partial in-wing configuration with a number of rotors to reduce the overall footprint of the vehicle while maintaining the flight efficiency that comes with combining features of fixed and rotary wing elements, and increasing operator safety by shrouding rotating parts. The unique configurations allow for a decoupling of the pitch, yaw and roll authority to reduce the complexity in control systems and improve the flight efficiency of the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque.


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