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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.:

US 11850934 B1

PDFFull Text
Date of Patent:
Dec. 26, 2023

Filed:

Nov. 01, 2021

Motor vehicle and method for operation of a cooling device

Applicant:

Audi Ag, Ingolstadt, DE;

Inventors:

Uwe Feldmann, Nassenfels, DE;

Rüdiger Fischer, Gerolfing, DE;

Arnold Grochla, Neuburg, DE;

Assignee:

Audi AG, Ingolstadt, DE;

Attorney:

SEED INTELLECTUAL PROPERTY LAW GROUP LLP

Primary Examiner:

Hau V Phan

Int. Cl.
CPC ...
B60K 11/00 (2006.01); B60K 11/02 (2006.01); B60K 1/00 (2006.01); B60L 58/26 (2019.01); B60K 6/24 (2007.10); B60K 6/26 (2007.10); B60K 6/28 (2007.10); H02K 9/19 (2006.01); H05K 7/20 (2006.01); H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 10/66 (2014.01); B60L 50/60 (2019.01); H02M 7/537 (2006.01);
U.S. Cl.
CPC ...
B60K 11/02 (2013.01); B60K 1/00 (2013.01); B60K 6/24 (2013.01); B60K 6/26 (2013.01); B60K 6/28 (2013.01); B60L 50/60 (2019.02); B60L 58/26 (2019.02); H01M 10/613 (2015.04); H01M 10/625 (2015.04); H01M 10/66 (2015.04); H02K 9/19 (2013.01); H05K 7/20927 (2013.01); B60K 2001/006 (2013.01); B60Y 2200/92 (2013.01); B60Y 2306/05 (2013.01); H01M 2220/20 (2013.01); H02M 7/537 (2013.01);
Abstract

A motor vehicle comprises a drive train with an electric motor, to which a traction battery and a power electronics device comprising at least one pulse inverter are associated, and a cooling device for cooling the electric motor, the power electronics device and the traction battery, wherein the electric motor is cooled in a first cooling circuit with coolant of a first maximum temperature in the supply flow, wherein the power electronics device is cooled in a second coolant circuit, which is separate from the first coolant circuit, using coolant of a second maximum temperature in the supply flow, which is lower than the first maximum temperature.

Find Patent Forward Citations

Feldmann, Uwe. (2023). Motor vehicle and method for operation of a cooling device (U.S. Patent No. 11850934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11850934

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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