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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 11549765 B1

PDFFull Text
Date of Patent:
Jan. 10, 2023

Filed:

Jun. 24, 2020

Coolant circuit for a drive device and method for operating a coolant circuit

Applicant:

Audi Ag, Ingolstadt, DE;

Inventor:

Thomas Hoffmann, Riedenburg, DE;

Assignee:

AUDI AG, Ingolstadt, DE;

Attorney:

Maier & Maier, PLLC

Primary Examiner:

Grant Moubry

Assistant Examiner:

Ruben Picon-Feliciano

Int. Cl.
CPC ...
F28F 27/02 (2006.01); F01P 7/16 (2006.01); F01P 5/10 (2006.01); H02K 9/19 (2006.01); B60K 11/02 (2006.01); F01P 7/14 (2006.01);
U.S. Cl.
CPC ...
F28F 27/02 (2013.01); B60K 11/02 (2013.01); F01P 5/10 (2013.01); F01P 7/161 (2013.01); H02K 9/19 (2013.01); F01P 2005/105 (2013.01); F01P 2007/146 (2013.01); F28F 2250/08 (2013.01);
Abstract

A coolant circuit for a drive device. It includes a first coolant sub-circuit and a second coolant sub-circuit, in each of which a device to be temperature-controlled is arranged and which are fluidically connected to one another via at least one connecting valve, wherein at least one coolant pump is provided in each of the two coolant sub-circuits, which is designed in at least one of the coolant sub-circuits as a fluid pump having variable delivery direction. The disclosure furthermore relates to a method for operating a coolant circuit for a drive device.

Find Patent Forward Citations

Hoffmann, Thomas. (2023). Coolant circuit for a drive device and method for operating a coolant circuit (U.S. Patent No. 11549765). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11549765

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

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