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:
Sep. 29, 2020
Filed:
Jul. 01, 2016
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Jere Kolehmainen, Saint-Aubin-lès-Elbeuf, FR;
Jouni Ikäheimo, Kurikka, FI;
Tero Känsäkangas, Vaasa, FI;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/30 (2006.01); H02K 15/00 (2006.01); H02K 19/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 15/0012 (2013.01); H02K 19/14 (2013.01);
Abstract
An end structure for a rotor of an electric machine is attachable to an end of the rotor. The end structure includes a ring arrangement, a rotational axis of which is parallel to that of the stacked rotor, and at least one reinforcing structure at least partly within the ring arrangement. A value of a tensile strength of the at least one reinforcing structure is higher than that of the ring arrangement.