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. 08, 2020
Filed:
May. 10, 2018
Applicant:
Audi Ag, Ingolstadt, DE;
Inventor:
Albert Scharlach, Oberdolling, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01); H02K 5/20 (2006.01); H02K 9/19 (2006.01); H02K 9/193 (2006.01); H02K 9/197 (2006.01); H02K 1/32 (2006.01);
U.S. Cl.
CPC ...
H02K 5/20 (2013.01); H02K 1/32 (2013.01); H02K 9/19 (2013.01); H02K 9/193 (2013.01); H02K 9/197 (2013.01);
Abstract
An electric machine with a housing, in which a stator having a plurality of winding heads is arranged. The housing has at least one cooling channel through which can flow a cooling medium. The cooling channel has at least one circular-shaped or circular-segment-shaped annular channel section, by way of which the cooling medium can be introduced to at least one winding head through at least one opening.