Patent · US Active

Electrical drive system

US8698345B2 · kind B2 · utility

0Cited by

3References

6Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Peter Eckert · Erlangen, DE
Günter Kristen · Forchheim, DE
Michael Meinert · Erlangen, DE
Karsten Rechenberg · Dormitz, DE

Key dates

Filing date	Sep 2, 2008
Grant date	Apr 15, 2014
Priority date	—
Expiry date	Oct 26, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/70
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An electric drive system, in particular for a rail vehicle, includes an electric energy accumulator and an electrochemical energy accumulator, connected in parallel. According to at least one embodiment of the invention, a component, e.g., a diode with a transmission direction facing away from the electrochemical energy accumulator, is situated in a connecting line between the electric energy accumulator and the electrochemical energy accumulator.

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