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:
Apr. 11, 2023
Filed:
Jul. 06, 2020
Applicant:
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Inventor:
Stefan Oechslen, Stuttgart, DE;
Assignee:
Dr. Ing. h. c. F. Porsche AG, Stuttgart, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60K 11/02 (2006.01); B60L 58/26 (2019.01); H02K 11/33 (2016.01); H02K 9/197 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
B60K 11/02 (2013.01); B60L 58/26 (2019.02); H02K 9/197 (2013.01); H02K 11/33 (2016.01); H05K 7/20927 (2013.01);
Abstract
A drive train () for a motor vehicle () has an electric machine () with a rotor (), a stator () and an air gap () between the rotor () and the stator (). The drive train () also has a transmission () and a cooling circuit () for conducting a coolant through the electric machine () and the transmission (). The coolant is provided for lubricating and cooling the transmission () and for directly cooling electrical conductors of the stator (). The cooling circuit () is provided in such a way that the coolant does not enter the air gap ().