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. 19, 2017
Filed:
Aug. 15, 2012
Applicants:
Klaus Büttner, Hollstadt, DE;
Klaus Kirchner, Ostheim, DE;
Norbert Wöhner, Heustreu, DE;
Inventors:
Assignee:
SIEMENS AKTIENGESELLSCHAFT, München, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01); H02K 1/20 (2006.01); H02K 9/10 (2006.01); H02K 9/18 (2006.01); H02K 9/08 (2006.01); H02K 9/19 (2006.01); H02K 9/14 (2006.01); H02K 9/16 (2006.01);
U.S. Cl.
CPC ...
H02K 9/005 (2013.01); H02K 1/20 (2013.01); H02K 9/00 (2013.01); H02K 9/08 (2013.01); H02K 9/10 (2013.01); H02K 9/14 (2013.01); H02K 9/16 (2013.01); H02K 9/18 (2013.01); H02K 9/19 (2013.01);
Abstract
A stator for an electric motor includes a substantially hollow-cylindrical stator stack provided with wire windings and an end winding, which adjoins the stator stack in the axial direction. The stator stack includes a number of slots, wherein a coolant line is inserted into the respective slot. To improve efficiency of the electric motor, a section of the respective coolant line extends into the region of the end winding.