Global Patent Index - EP 3994754 A1

EP 3994754 A1 20220511 - WATER TANK SYSTEM FOR PROVIDING WATER FOR A VEHICLE WHICH IS OPERATED WITH FUEL CELLS

Title (en)

WATER TANK SYSTEM FOR PROVIDING WATER FOR A VEHICLE WHICH IS OPERATED WITH FUEL CELLS

Title (de)

WASSERTANKSYSTEM ZUR BEREITSTELLUNG VON WASSER FÜR EIN MIT BRENNSTOFFZELLEN BETRIEBENES FAHRZEUG

Title (fr)

SYSTÈME DE RÉSERVOIR D'EAU POUR LA FOURNITURE D'EAU POUR UN VÉHICULE À PILES À COMBUSTIBLE

Publication

EP 3994754 A1 20220511 (DE)

Application

EP 20731460 A 20200608

Priority

  • DE 102019209932 A 20190705
  • EP 2020065812 W 20200608

Abstract (en)

[origin: WO2021004714A1] The invention relates to a water tank system (100) for a vehicle which is operated with fuel cells. The water tank system has a water separator (104) which is designed to separate water from steam, comprising a feed line (106) for receiving steam from a fuel cell stack and a discharge line (110) for dispensing the separated water. The water tank system (100) additionally has a water tank (102) which is designed to store the water from the water separator (104) and a filling opening (110) which is designed for filling the water tank (102) with the separated water and which is connected to the discharge line of the water separator (104). The water tank system also has a removal device (108) for removing water from the water tank (102).

IPC 8 full level

H01M 8/04119 (2016.01); H01M 8/04291 (2016.01)

CPC (source: EP)

H01M 8/04164 (2013.01); H01M 8/04291 (2013.01); H01M 2250/20 (2013.01); Y02E 60/50 (2013.01); Y02T 90/40 (2013.01)

Citation (search report)

See references of WO 2021004714A1

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 102019209932 A1 20210107; CN 114365314 A 20220415; EP 3994754 A1 20220511; JP 2022537837 A 20220830; JP 7350900 B2 20230926; WO 2021004714 A1 20210114

DOCDB simple family (application)

DE 102019209932 A 20190705; CN 202080063233 A 20200608; EP 2020065812 W 20200608; EP 20731460 A 20200608; JP 2021576784 A 20200608