Global Patent Index - EP 3688397 A1

EP 3688397 A1 20200805 - ENERGY STORAGE SYSTEM

Title (en)

ENERGY STORAGE SYSTEM

Title (de)

ENERGIESPEICHERSYSTEM

Title (fr)

SYSTÈME D'ACCUMULATION D'ÉNERGIE

Publication

EP 3688397 A1 20200805 (DE)

Application

EP 18789372 A 20181016

Priority

  • DE 102017124030 A 20171016
  • EP 2018078250 W 20181016

Abstract (en)

[origin: WO2019076897A1] The invention relates to an energy storage system for storing heat and coldness and for providing electrical energy, characterized by an energy converter, wherein the energy converter is designed to produce electrical energy from heat and coldness and to produce heat and coldness from electrical energy, the energy converter being in heat-transferring contact with a hot heat exchanger and with a cold heat exchanger, the hot heat exchanger being connected to a heat reservoir and the cold heat exchanger being connected to a coldness reservoir, and a control unit being provided, which operates the energy storage system in a first operating mode, in which heat and coldness are formed from electrical energy by means of the energy converter, and in a second operating mode, in which electrical energy is produced from heat and coldness.

IPC 8 full level

F24D 11/00 (2006.01); F28D 20/00 (2006.01); F28D 20/02 (2006.01); H02J 3/28 (2006.01)

CPC (source: EP US)

F02G 1/043 (2013.01 - US); F24D 11/02 (2013.01 - EP); F25B 21/04 (2013.01 - US); F28D 20/00 (2013.01 - EP US); F28D 20/02 (2013.01 - EP); F28D 20/028 (2013.01 - US); H02J 3/381 (2013.01 - EP US); H02J 15/00 (2013.01 - EP US); H02N 99/00 (2013.01 - US); F24D 2200/02 (2013.01 - EP); F24D 2200/15 (2013.01 - EP); F24D 2220/10 (2013.01 - EP); F24H 7/002 (2013.01 - US); F28D 20/028 (2013.01 - EP); H02J 3/28 (2013.01 - EP US); H02J 2300/24 (2020.01 - EP US); H02J 2300/28 (2020.01 - EP US); Y02E 10/56 (2013.01 - EP US); Y02E 60/14 (2013.01 - EP US)

Citation (search report)

See references of WO 2019076897A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102017124030 A1 20190418; EP 3688397 A1 20200805; US 11502628 B2 20221115; US 2020343833 A1 20201029; WO 2019076897 A1 20190425

DOCDB simple family (application)

DE 102017124030 A 20171016; EP 18789372 A 20181016; EP 2018078250 W 20181016; US 201816756326 A 20181016