Multiple-voltage power supply circuitry for motor vehicles
US6717288B2 · kind B2 · utility
3Cited by
11References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2002 |
| Grant date | Apr 6, 2004 |
| Priority date | — |
| Expiry date | Jul 28, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/72
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical power supply circuit for an automobile vehicle includes a primary stage powered by a main energy source. This primary stage outputs an AC current to a current loop supplying power to at least one primary winding of a transformer. A converter converting AC current to direct current or voltage is associated with the secondary winding of the transformer to create an auxiliary direct current or voltage source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.