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. 21, 2022
Filed:
Aug. 21, 2019
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Giles E. Harvey, Derby, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 11/48 (2006.01); B64D 27/24 (2006.01); H02K 7/116 (2006.01); H02K 7/14 (2006.01); B64C 11/00 (2006.01); H02K 16/02 (2006.01); H02K 16/00 (2006.01); H02K 21/22 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
B64C 11/48 (2013.01); B64C 11/001 (2013.01); B64D 27/24 (2013.01); H02K 7/116 (2013.01); H02K 7/14 (2013.01); H02K 16/00 (2013.01); H02K 16/02 (2013.01); H02K 21/14 (2013.01); H02K 21/22 (2013.01);
Abstract
An aircraft propulsion system comprises first and second co-axial propulsors, one of the first and second propulsor being positioned forward of the other propulsor. A first electric motor is configured to drive the first propulsor, and a second electric motor is configured to drive the second propulsor. The first electric motor comprising a rotor radially inwardly of the stator, and the second electric motor comprises a rotor radially outwardly of the stator. The stator of the first electric motor is mounted to the stator of the second electric motor.