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:
Feb. 01, 2022
Filed:
Apr. 25, 2017
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Wenliang Chen, Västerås, SE;
Jahirul Islam, Västerås, SE;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 16/04 (2006.01); H02K 1/18 (2006.01); H02K 21/12 (2006.01); H02K 16/00 (2006.01);
U.S. Cl.
CPC ...
H02K 16/04 (2013.01); H02K 1/185 (2013.01); H02K 1/187 (2013.01); H02K 16/00 (2013.01); H02K 21/12 (2013.01); H02K 2201/03 (2013.01); H02K 2213/03 (2013.01);
Abstract
It is provided a multi-stator rotating electrical machine including: an inner stator; an outer stator; a rotor provided radially between inner stator and the outer stator; an inner gap distance between the rotor and the inner stator; and an outer gap distance between the rotor and the outer stator. An average of the inner gap distance is between 75 and 80 percent of an average of the outer gap distance.