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:
Jul. 18, 2017
Filed:
Jun. 21, 2013
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Waldemar Kowalski, Mulheim an der Ruhr, DE;
Christoph Lehmann, Neukirchen-Vluyn, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01); H02K 3/00 (2006.01); H02K 3/24 (2006.01); H02K 3/12 (2006.01);
U.S. Cl.
CPC ...
H02K 3/24 (2013.01); H02K 3/12 (2013.01);
Abstract
A winding for an electric machine is provided. The electric machine includes conductor bars which are arranged one above the other and each of which has a cooling slot. The conductor bars are designed such that the height of the conductor bars increases in the radial direction and the effective cooling cross-section decreases in the radial direction.