Battery thermal management systems for providing improved battery cooling as a function of vehicle speed
US11679690B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2022 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Jan 3, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Thermal management systems are provided 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 is less than 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.