Patent · US Expired

Device for supplying power to a two-voltage vehicle electrical system equipped with safety-relevant components

US7436080B2 · kind B2 · utility

14Cited by

6References

7Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Stefan Hackl · Aichach, DE
Rainer Knorr · Regensburg, DE
Günter Lugert · Birkenfeld, DE

Key dates

Filing date	Jan 14, 2004
Grant date	Oct 14, 2008
Priority date	—
Expiry date	Jan 11, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/70
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Device for supplying power to a two-voltage vehicle electrical system equipped with safety-relevant components with an integrated starter-generator mechanically coupled with an internal combustion engine BKM, a double-layer capacitor DLC, a first and second energy accumulator B1, B2, with power being able to be supplied to safety-relevant components V1s via three safety switches X1 to X3, alternately by the starter-generator ISG, the double-layer capacitor DLC, the first or the second energy accumulator B1, B2.

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