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. 23, 2021
Filed:
Jul. 11, 2018
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); H02K 9/19 (2006.01); H02K 5/20 (2006.01); H02K 15/03 (2006.01); H02K 9/197 (2006.01); H02K 9/193 (2006.01); H02K 15/12 (2006.01); H02K 15/10 (2006.01);
U.S. Cl.
CPC ...
H02K 15/03 (2013.01); H02K 1/20 (2013.01); H02K 9/193 (2013.01); H02K 9/197 (2013.01); H02K 15/10 (2013.01); H02K 15/12 (2013.01); H02K 5/20 (2013.01); H02K 9/19 (2013.01);
Abstract
A method for manufacturing an electrical machine includes forming a plurality of laminations for a stator or a rotor, each lamination including a cooling aperture; stacking the laminations together, the cooling apertures being aligned to form a cooling passage; securing the stacked laminations together; and sealing the laminations together at at least one desired location by applying metal plating to the stacked and secured laminations at the at least one desired location.