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:
Nov. 18, 2025

Filed:

Oct. 03, 2023
Applicant:

Textron Innovations Inc., Providence, RI (US);

Inventors:

Jonathan Andrew Knoll, Burleson, TX (US);

George Matthew Thompson, Lewisville, TX (US);

Charles Hubert Speller, Flower Mound, TX (US);

Grant Michael Beall, Arlington, TX (US);

Assignee:

Textron Innovations Inc., Providence, RI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/12 (2006.01); B64C 29/00 (2006.01); B64D 27/34 (2024.01); B64D 29/02 (2006.01); B64D 35/021 (2024.01); B64D 35/04 (2006.01); H02K 7/108 (2006.01); H02K 7/116 (2006.01); F16D 41/00 (2006.01);
U.S. Cl.
CPC ...
B64C 27/12 (2013.01); B64C 29/0033 (2013.01); B64D 27/34 (2024.01); B64D 29/02 (2013.01); B64D 35/021 (2024.01); B64D 35/04 (2013.01); H02K 7/108 (2013.01); H02K 7/116 (2013.01); F16D 41/00 (2013.01);
Abstract

A rotor system for an aircraft includes an open rotor assembly comprising a plurality of rotor blades connected to a rotor mast via a yoke, wherein the rotor assembly is tiltable between a first position corresponding to an airplane mode and a second position corresponding to a helicopter mode; and a drive system for providing rotational energy to the open rotor assembly via the rotor mast, the drive system comprising at least one electric motor for providing rotational energy to a drive shaft and a gearbox connected to the drive shaft for receiving rotational energy from the at least one electric motor via the drive shaft and providing rotational energy to the rotor mast via a rotor shaft; wherein the drive system is rotatable relative to the wing about a tilt axis and the rotor shaft is coaxial with the drive shaft.


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