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. 27, 2021
Filed:
May. 03, 2019
Applicant:
Audi Ag, Ingolstadt, DE;
Inventor:
Maximilian Schröder, Ingolstadt, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01);
Abstract
A system for cooling an electric machine having two components, one of the two components rotor and the other a stator, the two components enclosing a central axis of the electric machine coaxially, The rotor during operation of the electric machine rotates relative to the stator, wherein at least one axially oriented channel passes through at least one component. A fan is arranged at a first end of the at least one channel, wherein a turbine is arranged at a second end of the at least one channel. The fan is designed to enable air to flow, flowing from the first end through the at least one axially oriented channel to the second end.