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:
May. 11, 2021
Filed:
Jan. 24, 2019
Applicant:
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Inventors:
Stefan Oechslen, Stuttgart, DE;
Wolfgang Merath, Argenbühl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); B60L 1/02 (2006.01); H02K 3/24 (2006.01); H02K 3/46 (2006.01); H02K 9/04 (2006.01); H02K 9/197 (2006.01); H02K 5/20 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); B60L 1/02 (2013.01); H02K 3/24 (2013.01); H02K 3/46 (2013.01); H02K 9/04 (2013.01); H02K 9/197 (2013.01); H02K 5/20 (2013.01);
Abstract
An electrical drive device includes a stator and a rotor. The stator has a main body and windings of an electromagnetic coil. The main body has clearances, and the windings are at least partially arranged in the clearances. The stator has two coolant inlets and a coolant collecting device with a coolant outlet. The coolant inlets are in fluidic connection with the coolant outlet by way of the clearances.