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.
Patent No.:
Date of Patent:
Jun. 10, 2025
Filed:
May. 27, 2022
Applicant:
Rolls-royce Corporation, Indianapolis, IN (US);
Inventors:
David R. Trawick, Indianapolis, IN (US);
Matthew Hill, Avon, IN (US);
Chandana J. Gajanayake, Singapore, SG;
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/06 (2006.01); B64D 31/18 (2024.01); B64D 35/024 (2025.01); B64D 35/025 (2025.01); F01D 21/04 (2006.01); H02K 1/12 (2006.01); H02K 1/27 (2022.01); H02K 7/00 (2006.01); H02K 11/33 (2016.01); H02P 9/00 (2006.01); H02P 9/06 (2006.01);
U.S. Cl.
CPC ...
H02P 3/06 (2013.01); B64D 31/18 (2024.01); B64D 35/024 (2024.01); B64D 35/025 (2024.01); F01D 21/045 (2013.01); H02K 1/12 (2013.01); H02K 1/27 (2013.01); H02K 7/003 (2013.01); H02K 7/006 (2013.01); H02K 11/33 (2016.01); H02P 9/006 (2013.01); H02P 9/06 (2013.01);
Abstract
An aircraft includes an internal combustion engine and an electrical power system. The electrical power system includes a permanent magnet machine and an inverter coupled to the permanent magnet machine. The permanent magnet machine includes a stator and a rotor configured to rotate relative to the stator.