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:
Jan. 07, 2020
Filed:
Mar. 01, 2017
Applicant:
Nidec Motor Corporation, St. Louis, MO (US);
Inventors:
Mark D. Weisheit, Florissant, MO (US);
Liming Zhou, Chesterfield, MO (US);
Assignee:
Nidec Motor Corporation, St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 17/16 (2006.01); H02K 3/02 (2006.01); H02K 3/12 (2006.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
H02K 17/165 (2013.01); H02K 3/02 (2013.01); H02K 3/12 (2013.01); H02K 9/06 (2013.01); H02K 2213/03 (2013.01);
Abstract
A rotating element for a dynamo-electric machine such as an electric induction motor. The rotating element includes a plurality of axially stacked laminations cooperatively defining a plurality of arcuately spaced bar slots. The rotating element also includes a plurality of bars, with each bar extending through one of the bar slots. Each of the bars comprises copper-impregnated polymer.