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:
Sep. 17, 2024
Filed:
Dec. 15, 2022
Hella Gmbh & Co. Kgaa, Lippstadt, DE;
Sebastian Tiemeyer, Dortmund, DE;
Hella GmbH & Co. KGaA, Lippstadt, DE;
Abstract
A thermal management system for an electric vehicle, having a control unit, a battery circuit connected to a drive battery of the electric vehicle, a drive circuit connected to an electric drive of the electric vehicle or to a power electronics for an electric drive, and an air conditioning circuit connected for heat transfer to a vehicle interior of the electric vehicle. The battery circuit and the drive circuit are each operable with a coolant and can be connectable from one another for transfer of coolant by an actuatable coolant valve. The air conditioning circuit can be operated with a refrigerant different from the coolant. A heat transfer connection between the battery circuit and/or the drive circuit on the one hand and the air conditioning circuit on the other hand can be established or separated by at least one heat exchange device of the thermal management system.