Global Patent Index - EP 4352402 A1

EP 4352402 A1 20240417 - METHOD AND SYSTEM FOR PRESSURISING GASEOUS HYDROGEN

Title (en)

METHOD AND SYSTEM FOR PRESSURISING GASEOUS HYDROGEN

Title (de)

VERFAHREN UND SYSTEM ZUR DRUCKBEAUFSCHLAGUNG VON GASFÖRMIGEM WASSERSTOFF

Title (fr)

PROCEDE ET SYSTEME DE PRESSURISATION D'HYDROGENE GAZEUX

Publication

EP 4352402 A1 20240417 (FR)

Application

EP 22735552 A 20220608

Priority

  • FR 2106017 A 20210608
  • FR 2022051088 W 20220608

Abstract (en)

[origin: WO2022258925A1] The invention relates to a method for pressurising gaseous hydrogen comprising the following steps: providing a first tank (1) capable of receiving pressurised gaseous hydrogen, filling the first tank (1) with compressed gaseous hydrogen at a first pressure, cooling the compressed gaseous hydrogen contained in the first tank (1) to a first cryogenic temperature, transferring, by means of pressure equalisation, one portion of the gaseous hydrogen at the first cryogenic temperature from the first tank (1) to at least one second tank (2), sealing the at least one second tank containing the hydrogen transferred from the first tank, increasing the pressure in the second tank by heating the hydrogen present in the second tank to a second temperature higher than the first temperature.

IPC 8 full level

F17C 5/06 (2006.01)

CPC (source: EP)

F17C 5/06 (2013.01); F17C 2201/0109 (2013.01); F17C 2201/032 (2013.01); F17C 2201/054 (2013.01); F17C 2201/056 (2013.01); F17C 2201/058 (2013.01); F17C 2203/03 (2013.01); F17C 2205/0142 (2013.01); F17C 2221/012 (2013.01); F17C 2223/0123 (2013.01); F17C 2223/036 (2013.01); F17C 2225/0123 (2013.01); F17C 2225/036 (2013.01); F17C 2227/0157 (2013.01); F17C 2227/0311 (2013.01); F17C 2227/0353 (2013.01); F17C 2227/0388 (2013.01); F17C 2250/01 (2013.01); F17C 2265/065 (2013.01); F17C 2270/0168 (2013.01); F17C 2270/0184 (2013.01)

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)

FR 3123707 A1 20221209; FR 3123707 B1 20240405; EP 4352402 A1 20240417; WO 2022258925 A1 20221215

DOCDB simple family (application)

FR 2106017 A 20210608; EP 22735552 A 20220608; FR 2022051088 W 20220608