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:
Oct. 28, 2025
Filed:
Mar. 23, 2023
Mazda Motor Corporation, Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A cooling system for an electric vehicle is provided, which includes a drive unit disposed in a front part of a vehicle, a charger disposed rearward of the drive unit, a coolant circuit connected to the drive unit and the charger and having a bypass route bypassing the charger, a pump, a heat exchanger, at least one temperature sensor, and a control device which controls circulation of the coolant to the coolant circuit based on the temperature of the drive unit. The control device sends the coolant to the bypass route, when the charger is not in operation, and when the temperature of the drive unit is below a given temperature, and sends the coolant to the drive unit after sending the coolant to the charger, when the charger is not in operation, and when the temperature of the drive unit is above the given temperature.