Patent · US Active

Battery thermal management systems for providing improved battery cooling as a function of vehicle speed

US11247583B2 · kind B2 · utility

4Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2019
Grant dateFeb 15, 2022
Priority date
Expiry dateJan 2, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/16
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This disclosure details thermal management systems for thermally managing electrified vehicle battery packs. An exemplary battery thermal management system may monitor the availability and effectiveness of a radiator for thermally managing a battery pack. A control unit may be configured to actuate a valve from an open position to a closed position that prevents the flow of the coolant to the radiator when a coolant temperature of the coolant exceeds a modified ambient temperature. The modified ambient temperature may be derived as a function of a vehicle speed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.