EP 2167344 A2 20100331 - ELECTRIC DRIVE SYSTEM
Title (en)
ELECTRIC DRIVE SYSTEM
Title (de)
ELEKTRISCHES ANTRIEBSSYSTEM
Title (fr)
SYSTÈME D'ENTRAÎNEMENT ÉLECTRIQUE
Publication
Application
Priority
- EP 2008058826 W 20080708
- DE 102007032776 A 20070713
Abstract (en)
[origin: WO2009010417A2] The invention relates inter alia to an electric drive system (10), especially for rail vehicles (200). The invention is characterized in that the electric drive system comprises an electric drive unit (20) and an energy accumulator system (30) which is directly or indirectly connected to the drive unit. Said energy accumulator system comprises at least one electric energy accumulator (40, 50) and at least one electrochemical energy accumulator (60, 70).
IPC 8 full level
B60L 11/18 (2006.01); B60L 50/15 (2019.01)
CPC (source: EP)
B60L 7/26 (2013.01); B60L 9/24 (2013.01); B60L 50/16 (2019.01); B60L 50/40 (2019.01); B60L 50/61 (2019.01); B60L 2200/26 (2013.01); Y02T 10/62 (2013.01); Y02T 10/70 (2013.01); Y02T 10/7072 (2013.01)
Citation (search report)
See references of WO 2009010417A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DE 102007032776 A1 20090115; EP 2167344 A2 20100331; WO 2009010417 A2 20090122; WO 2009010417 A3 20090709
DOCDB simple family (application)
DE 102007032776 A 20070713; EP 08774871 A 20080708; EP 2008058826 W 20080708