Method and assembly for selectively charging a high voltage vehicular battery
US6664757B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2002 |
| Grant date | Dec 16, 2003 |
| Priority date | — |
| Expiry date | Jun 20, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A hybrid vehicle 10 which includes an assembly 13, a low voltage battery 14, and a high voltage battery 12. Particularly, the assembly 13 allows the on board low voltage battery 14 or another low voltage donor battery to recharge the high voltage battery 12 in an efficient manner while concomitantly reducing the likelihood that the high voltage battery 12 will be unnecessarily or inadvertently recharged while concomitantly ascertaining the existence of a fault within the high voltage battery 12 and preventing charge from being communicated to the high voltage battery 12 when such a fault has been detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.