Global Patent Index - EP 2612394 A1

EP 2612394 A1 20130710 - SYSTEM FOR STORING ELECTRICAL ENERGY

Title (en)

SYSTEM FOR STORING ELECTRICAL ENERGY

Title (de)

SYSTEM ZUR SPEICHERUNG ELEKTRISCHER ENERGIE

Title (fr)

SYSTÈME D'ACCUMULATION D'ÉNERGIE ÉLECTRIQUE

Publication

EP 2612394 A1 20130710 (DE)

Application

EP 11748894 A 20110812

Priority

  • DE 102010036002 A 20100831
  • EP 2011004053 W 20110812

Abstract (en)

[origin: WO2012028256A1] The invention relates to a system for storing electrical energy, comprising a plurality of storage cells having an operating voltage, wherein an electrical consumer and a switching element in series with the consumer are arranged in parallel with a storage cell, and wherein the switching element is closed when a threshold voltage is reached or exceeded, wherein the system comprises at least one module comprising a plurality of storage cells. The invention is characterized in that the system comprises a control device, which is designed to associate a temperature with individual storage cells and a module voltage with the module and to influence the threshold voltage of the individual storage cells depending on the associated temperature, whilst maintaining the module voltage.

IPC 8 full level

H01M 10/44 (2006.01); H02J 7/00 (2006.01)

CPC (source: EP KR US)

B60L 7/14 (2013.01 - EP US); B60L 50/16 (2019.01 - EP US); B60L 58/22 (2019.01 - EP US); B60L 58/26 (2019.01 - EP US); H01M 10/00 (2013.01 - EP US); H01M 10/44 (2013.01 - KR); H01M 10/441 (2013.01 - EP US); H01M 10/443 (2013.01 - EP US); H01M 10/482 (2013.01 - EP KR US); H01M 10/486 (2013.01 - EP KR US); H02J 7/00 (2013.01 - KR); H02J 7/0013 (2013.01 - US); H02J 7/0016 (2013.01 - EP US); H02J 7/007194 (2020.01 - EP US); B60L 2200/18 (2013.01 - EP US); B60L 2240/36 (2013.01 - EP US); B60L 2240/64 (2013.01 - EP US); B60L 2240/662 (2013.01 - EP US); H01M 2220/20 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP); Y02T 10/70 (2013.01 - EP US); Y02T 10/7072 (2013.01 - EP US); Y02T 10/72 (2013.01 - EP US); Y02T 90/16 (2013.01 - EP US)

Citation (search report)

See references of WO 2012028256A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010036002 A1 20120301; CN 103053064 A 20130417; EP 2612394 A1 20130710; KR 20130100276 A 20130910; RU 2013108761 A 20141010; US 2013141052 A1 20130606; WO 2012028256 A1 20120308

DOCDB simple family (application)

DE 102010036002 A 20100831; CN 201180037678 A 20110812; EP 11748894 A 20110812; EP 2011004053 W 20110812; KR 20137004870 A 20110812; RU 2013108761 A 20110812; US 201313755063 A 20130131