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:
Aug. 26, 2014
Filed:
Apr. 12, 2011
Applicant:
Jean Le Besnerais, Mons en Baroeul, FR;
Inventor:
Jean Le Besnerais, Mons en Baroeul, FR;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); H02K 9/08 (2006.01); H02K 1/20 (2006.01); H02K 5/20 (2006.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); H02K 9/08 (2013.01); H02K 7/1838 (2013.01); Y02E 10/725 (2013.01);
Abstract
An electric machine is provided. The electric machine includes a stator, a rotor and a closed cooling channel through which a gaseous cooling medium circulates. The stator includes a stator lamination at least partially encasing several stator windings. The closed cooling channel is disposed in circumferential direction of the stator lamination. The stator lamination is at least partially formed as fins.