Global Patent Index - EP 3918652 A1

EP 3918652 A1 20211208 - DELIVERY UNIT FOR AN ANODE CIRCUIT OF A FUEL CELL SYSTEM FOR DELIVERING A GASEOUS MEDIUM, AND FUEL CELL SYSTEM

Title (en)

DELIVERY UNIT FOR AN ANODE CIRCUIT OF A FUEL CELL SYSTEM FOR DELIVERING A GASEOUS MEDIUM, AND FUEL CELL SYSTEM

Title (de)

FÖRDERAGGREGAT FÜR EINEN ANODENKREISLAUF EINES BRENNSTOFFZELLENSYSTEMS ZUR FÖRDERUNG EINES GASFÖRMIGEN MEDIUM UND BRENNSTOFFZELLENSYSTEM

Title (fr)

GROUPE DE REFOULEMENT POUR UN CIRCUIT D'ANODES D'UN SYSTÈME DE PILES À COMBUSTIBLE SERVANT À REFOULER UN MILIEU GAZEUX, ET SYSTÈME DE PILES À COMBUSTIBLE

Publication

EP 3918652 A1 20211208 (DE)

Application

EP 20700436 A 20200108

Priority

  • DE 102019201170 A 20190130
  • EP 2020050243 W 20200108

Abstract (en)

[origin: WO2020156763A1] Disclosed is a delivery unit (3) for an anode circuit (9) of a fuel cell system (1) for delivering a gaseous medium, in particular hydrogen, from an anode region (38) of a fuel cell (2), said delivery unit (3) comprising at least one jet pump (4) and being at least indirectly fluidically connected to the outlet of the anode region (38) by means of at least one connection line (23, 25) and being fluidically connected to the inlet of the anode region (38) by means of an additional connection line (27). According to the invention, in addition to the jet pump (4), the delivery unit (3) comprises a recirculation fan (8) and a metering valve (6) as other components, and the flow contours of the components (4, 6, 8) for the gaseous medium and/or the components (4, 6, 8) are at least almost entirely arranged in a common housing (7).

IPC 8 full level

H01M 8/04089 (2016.01); B01D 45/12 (2006.01); B01D 53/24 (2006.01); F04F 5/00 (2006.01); H01M 8/04119 (2016.01)

CPC (source: EP KR US)

B01D 53/24 (2013.01 - EP KR US); F04D 23/008 (2013.01 - EP); F04D 29/706 (2013.01 - EP); F04F 5/14 (2013.01 - US); F04F 5/24 (2013.01 - EP KR); H01M 8/04097 (2013.01 - EP KR US); H01M 8/04111 (2013.01 - US); H01M 8/04156 (2013.01 - EP KR); H01M 8/04164 (2013.01 - US); H01M 8/0438 (2013.01 - US); H01M 8/04753 (2013.01 - US); H01M 8/04761 (2013.01 - US); H01M 8/0662 (2013.01 - KR); B01D 2256/16 (2013.01 - EP KR); B01D 2257/102 (2013.01 - EP KR); B01D 2257/80 (2013.01 - EP KR); H01M 2250/20 (2013.01 - 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

DOCDB simple family (publication)

DE 102019201170 A1 20200730; CN 113366679 A 20210907; CN 113366679 B 20240607; EP 3918652 A1 20211208; JP 2022518278 A 20220314; JP 7360468 B2 20231012; KR 20210120043 A 20211006; US 11894585 B2 20240206; US 2022093943 A1 20220324; WO 2020156763 A1 20200806

DOCDB simple family (application)

DE 102019201170 A 20190130; CN 202080011767 A 20200108; EP 2020050243 W 20200108; EP 20700436 A 20200108; JP 2021543132 A 20200108; KR 20217027052 A 20200108; US 202017426233 A 20200108