Global Patent Index - EP 4392250 A1

EP 4392250 A1 20240703 - DEVICE FOR STORING OR GUIDING HYDROGEN AND PROCESS FOR THE PREPARATION THEREOF

Title (en)

DEVICE FOR STORING OR GUIDING HYDROGEN AND PROCESS FOR THE PREPARATION THEREOF

Title (de)

VORRICHTUNG ZUM LAGERN ODER FÜHREN VON WASSERSTOFF UND VERFAHREN ZU IHRER HERSTELLUNG

Title (fr)

DISPOSITIF DE STOCKAGE OU DE GUIDAGE D'HYDROGÈNE ET SON PROCÉDÉ DE PRÉPARATION

Publication

EP 4392250 A1 20240703 (DE)

Application

EP 22765832 A 20220817

Priority

  • DE 102021122024 A 20210825
  • EP 2022072957 W 20220817

Abstract (en)

[origin: WO2023025632A1] The present invention relates to a device for storing or guiding hydrogen, in particular a hydrogen reservoir or a hydrogen line, wherein the device is designed to have multiple layers from an inner side on the hydrogen side to an outer side, wherein a layer located further inside has a lower diffusion coefficient (D) for hydrogen than the respective next succeeding layer Dinnen<D2 <...<Dn.

IPC 8 full level

B32B 15/01 (2006.01); F17C 1/00 (2006.01)

CPC (source: EP KR US)

B32B 15/01 (2013.01 - EP KR); B32B 15/011 (2013.01 - EP KR US); B32B 15/015 (2013.01 - EP KR); F17C 1/04 (2013.01 - KR); F17C 1/10 (2013.01 - KR); B32B 2255/06 (2013.01 - KR US); B32B 2255/205 (2013.01 - KR US); B32B 2255/26 (2013.01 - KR US); B32B 2311/30 (2013.01 - US); B32B 2439/00 (2013.01 - US); F17C 2203/0604 (2013.01 - KR); F17C 2203/0607 (2013.01 - KR); F17C 2203/0614 (2013.01 - KR); F17C 2203/0648 (2013.01 - EP KR); F17C 2203/066 (2013.01 - KR); F17C 2205/0352 (2013.01 - KR); F17C 2209/2181 (2013.01 - KR); F17C 2209/221 (2013.01 - KR); F17C 2221/012 (2013.01 - EP KR); F17C 2260/042 (2013.01 - KR); F17C 2260/053 (2013.01 - KR); Y02E 60/32 (2013.01 - EP KR)

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 102021122024 A1 20230302; CN 118019640 A 20240510; EP 4392250 A1 20240703; JP 2024532255 A 20240905; KR 20240055771 A 20240429; US 2024278534 A1 20240822; WO 2023025632 A1 20230302

DOCDB simple family (application)

DE 102021122024 A 20210825; CN 202280065534 A 20220817; EP 2022072957 W 20220817; EP 22765832 A 20220817; JP 2024511993 A 20220817; KR 20247009625 A 20220817; US 202218681127 A 20220817