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:
Dec. 26, 2017
Filed:
Jul. 16, 2014
Stator winding arrangement for an electrical machine having series connected short and long windings
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
David Reginald Trainer, Derby, GB;
Konstantinos Kampisios, Nottingham, GB;
Omar Fadhel Jasim, Nottingham, GB;
Ellis Fui Hen Chong, Derby, GB;
John James Anthony Cullen, Derby, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/00 (2006.01); H02K 3/04 (2006.01); H02K 3/28 (2006.01); H02K 1/16 (2006.01); H02K 3/48 (2006.01); H02K 21/12 (2006.01); H02K 11/04 (2016.01); H02K 3/12 (2006.01);
U.S. Cl.
CPC ...
H02K 3/04 (2013.01); H02K 1/16 (2013.01); H02K 3/28 (2013.01); H02K 3/48 (2013.01); H02K 21/12 (2013.01); H02K 3/12 (2013.01); H02K 11/04 (2013.01); H02K 11/046 (2013.01); H02K 11/048 (2013.01); Y02E 10/725 (2013.01);
Abstract
Described is an electrical machine, including: a rotor having a magnetic flux source mounted thereto; a stator winding arrangement having a first set of electrical connections to provide a first output channel, and a second set of electrical connections to provide a second output channel, the first and second channels being electrically out of phase, wherein the stator winding arrangement is constructed from a plurality of winding portions which are connected in electrical series.