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.

Date of Patent:
May. 03, 2022

Filed:

Dec. 06, 2017
Applicant:

Volvo Construction Equipment Ab, Eskilstuna, SE;

Inventors:

Joakim Unnebäck, Eskilstuna, SE;

Erik Carldén, Kvicksund, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 10/6556 (2014.01); B60L 58/26 (2019.01);
U.S. Cl.
CPC ...
B60L 58/26 (2019.02); H01M 10/613 (2015.04); H01M 10/625 (2015.04); H01M 10/6556 (2015.04); H01M 2220/20 (2013.01);
Abstract

A coolant system for an electric vehicle having first and second heat generating components includes a fluid circuit that circulates a coolant therethrough and a coolant assembly. The coolant assembly decreases the temperature of a portion of the coolant to a first temperature and supplies the portion of coolant to the first heat generating component via a first supply branch of the fluid circuit, and decreases the temperature of a remaining portion of the coolant to a second temperature and supplies the remaining portion of coolant to the second heat generating component via a second supply branch of the fluid circuit. The system includes a first pump unit, arranged downstream of the coolant assembly in the first supply branch, that directs the portion of coolant to the first heat generating component, and a second pump unit that directs the remaining portion of coolant to the second heat generating component.


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