Global Patent Index - EP 4295459 A1

EP 4295459 A1 20231227 - APPARATUS FOR DISTRIBUTING ENERGY

Title (en)

APPARATUS FOR DISTRIBUTING ENERGY

Title (de)

VORRICHTUNG ZUR ENERGIEVERTEILUNG

Title (fr)

DISPOSITIF DE DISTRIBUTION D'ÉNERGIE

Publication

EP 4295459 A1 20231227 (DE)

Application

EP 22708099 A 20220221

Priority

  • DE 102021000940 A 20210222
  • EP 2022054171 W 20220221

Abstract (en)

[origin: WO2022175504A1] The invention relates to an apparatus (1) for distributing energy in a fuel cell system comprising at least one fuel cell stack (2) and a high-voltage battery (3). The apparatus has electrical connections for the fuel cell stack (2) and the high-voltage battery (3) as well as at least one communication interface (12, 14), a transducer (5), a battery circuit breaker (9) for disconnecting the high-voltage battery (3) and the fuel cell stack (2), and an emergency switch-off device (6) for connecting the poles of the fuel cell stack (2), wherein the battery safety switch (9) is located between the transducer (5) and the high-voltage battery (3). The apparatus according to the invention is characterised in that an EMC filter (10) is provided and in that the battery circuit breaker (9) is designed to disconnect both electric poles of the connection.

IPC 8 full level

H02J 7/00 (2006.01); B60L 58/40 (2019.01); H01M 8/04223 (2016.01); H01M 8/04664 (2016.01); H01M 8/04955 (2016.01); H02J 1/12 (2006.01)

CPC (source: EP KR US)

B60L 3/0046 (2013.01 - EP KR); B60L 3/0053 (2013.01 - EP KR); B60L 50/75 (2019.02 - EP KR); H01M 10/425 (2013.01 - US); H01M 16/006 (2013.01 - EP KR US); H02J 1/12 (2013.01 - EP KR US); H02J 7/0029 (2013.01 - EP KR); H02J 7/0031 (2013.01 - US); H02J 7/34 (2013.01 - US); B60L 3/0046 (2013.01 - US); B60L 3/0053 (2013.01 - US); H01M 2010/4278 (2013.01 - US); H01M 2200/103 (2013.01 - US); H01M 2220/20 (2013.01 - US); H01M 2250/20 (2013.01 - US); H02J 2207/20 (2020.01 - US); Y02E 60/50 (2013.01 - EP)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021000940 A1 20220825; CN 116669986 A 20230829; EP 4295459 A1 20231227; JP 2024510087 A 20240306; KR 20230128115 A 20230901; US 2024154212 A1 20240509; WO 2022175504 A1 20220825

DOCDB simple family (application)

DE 102021000940 A 20210222; CN 202280008560 A 20220221; EP 2022054171 W 20220221; EP 22708099 A 20220221; JP 2023548676 A 20220221; KR 20237026588 A 20220221; US 202218547205 A 20220221