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:
Nov. 08, 2022
Filed:
Aug. 31, 2020
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Simon Turvey, Derby, GB;
Assignee:
ROLLYS-ROYCE PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 1/16 (2006.01); H02K 3/14 (2006.01); H02K 3/24 (2006.01); H02K 3/42 (2006.01); H02K 7/18 (2006.01); H02K 9/19 (2006.01); H02K 21/14 (2006.01); H02K 3/493 (2006.01); F01D 15/10 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); F01D 15/10 (2013.01); H02K 1/165 (2013.01); H02K 3/14 (2013.01); H02K 3/24 (2013.01); H02K 3/42 (2013.01); H02K 3/493 (2013.01); H02K 7/1823 (2013.01); H02K 9/19 (2013.01); H02K 21/14 (2013.01); H02K 2213/06 (2013.01);
Abstract
Fault-tolerant radial flux rotary electric machines are provided. One such machine comprises: a permanent magnet rotor having fourteen poles; and an alternate-wound stator having sixteen slots and four coil pairs, each coil pair forming part of one of four independent electrical phases.