ATE235109T1 - Reaktionswasserausbringung bei pem- brennstoffzellen - Google Patents

Reaktionswasserausbringung bei pem- brennstoffzellen

Info

Publication number
ATE235109T1
ATE235109T1 AT99955736T AT99955736T ATE235109T1 AT E235109 T1 ATE235109 T1 AT E235109T1 AT 99955736 T AT99955736 T AT 99955736T AT 99955736 T AT99955736 T AT 99955736T AT E235109 T1 ATE235109 T1 AT E235109T1
Authority
AT
Austria
Prior art keywords
reaction water
fuel cells
pem fuel
water release
reaction
Prior art date
Application number
AT99955736T
Other languages
German (de)
English (en)
Inventor
Ulrich Gebhardt
Manfred Waidhas
Matthias Lipinski
Rainer Leuschner
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE235109T1 publication Critical patent/ATE235109T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
AT99955736T 1998-09-30 1999-09-17 Reaktionswasserausbringung bei pem- brennstoffzellen ATE235109T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19844983 1998-09-30
PCT/DE1999/002987 WO2000019556A2 (de) 1998-09-30 1999-09-17 Reaktionswasserausbringung bei pem-brennstoffzellen

Publications (1)

Publication Number Publication Date
ATE235109T1 true ATE235109T1 (de) 2003-04-15

Family

ID=7882886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99955736T ATE235109T1 (de) 1998-09-30 1999-09-17 Reaktionswasserausbringung bei pem- brennstoffzellen

Country Status (7)

Country Link
US (1) US6576358B2 (enExample)
EP (1) EP1129502B1 (enExample)
JP (1) JP4588882B2 (enExample)
AT (1) ATE235109T1 (enExample)
CA (1) CA2345674C (enExample)
DE (1) DE59904664D1 (enExample)
WO (1) WO2000019556A2 (enExample)

Families Citing this family (25)

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US8211593B2 (en) * 2003-09-08 2012-07-03 Intematix Corporation Low platinum fuel cells, catalysts, and method for preparing the same
US20050112450A1 (en) * 2003-09-08 2005-05-26 Intematix Corporation Low platinum fuel cell catalysts and method for preparing the same
FR2875138B1 (fr) 2004-09-15 2008-07-11 Mallinckrodt Dev France Sa Procede de regulation pour un humidificateur chauffant
US20060199061A1 (en) * 2005-03-02 2006-09-07 Fiebig Bradley N Water management in bipolar electrochemical cell stacks
US8048576B2 (en) 2005-07-12 2011-11-01 Honeywell International Inc. Power generator shut-off valve
JP4915900B2 (ja) * 2005-08-31 2012-04-11 独立行政法人産業技術総合研究所 制御されたメソ細孔を有する多孔質炭素膜とその製造方法
US7749637B2 (en) * 2005-09-19 2010-07-06 Gm Global Technology Operations, Inc. Water blocking layer and wicking reservoir for PEMFC
US7811690B2 (en) * 2005-10-25 2010-10-12 Honeywell International Inc. Proton exchange membrane fuel cell
US8043736B2 (en) * 2006-01-10 2011-10-25 Honeywell International Inc. Power generator having multiple layers of fuel cells
US20070178340A1 (en) * 2006-01-31 2007-08-02 Honeywell International Inc. Fuel cell power generator with micro turbine
KR101627127B1 (ko) * 2009-09-24 2016-06-03 삼성전자 주식회사 유기 에어로젤 및 유기 에어로젤용 조성물
KR101782624B1 (ko) * 2010-02-12 2017-09-28 삼성전자주식회사 에어로젤 및 에어로젤의 제조방법
KR101560738B1 (ko) * 2009-02-11 2015-10-16 삼성전자 주식회사 유기 에어로젤, 이의 형성용 조성물 및 이의 제조방법
KR20110049572A (ko) * 2009-11-05 2011-05-12 삼성전자주식회사 유기 에어로젤, 유기 에어로젤용 조성물 및 상기 유기 에어로젤의 제조 방법
KR101660316B1 (ko) 2010-03-30 2016-09-28 삼성전자 주식회사 유기 에어로젤 및 유기 에어로젤용 조성물
US8691883B2 (en) 2009-02-11 2014-04-08 Samsung Electronics Co., Ltd. Aerogel-foam composites
KR101666098B1 (ko) 2010-04-01 2016-10-14 삼성전자 주식회사 에어로젤, 에어로젤용 조성물 및 에어로젤의 제조방법
US20100242961A1 (en) * 2009-03-31 2010-09-30 Nellcor Puritan Bennett Llc Systems and methods for preventing water damage in a breathing assistance system
US20100300446A1 (en) * 2009-05-26 2010-12-02 Nellcor Puritan Bennett Llc Systems and methods for protecting components of a breathing assistance system
EP2368925B1 (en) * 2010-03-27 2016-05-11 Samsung Electronics Co., Ltd. Aerogel, composition for the aerogel, and method of making the aerogel
JP5981205B2 (ja) * 2012-04-19 2016-08-31 本田技研工業株式会社 電解質膜・電極構造体
EP3793653B1 (en) 2018-05-14 2023-10-25 Covidien LP Systems and methods for ventilation humidification
US12427282B2 (en) 2020-09-09 2025-09-30 Covidien Lp Systems and methods for active humidification in ventilatory support
GB2619902A (en) * 2021-12-22 2023-12-27 Francis Geary Paul Flow through electrode stack
US12485246B2 (en) 2022-07-22 2025-12-02 Covidien Lp Low-profile humidifier with removable flow channel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260143A (en) 1991-01-15 1993-11-09 Ballard Power Systems Inc. Method and apparatus for removing water from electrochemical fuel cells
US5366818A (en) 1991-01-15 1994-11-22 Ballard Power Systems Inc. Solid polymer fuel cell systems incorporating water removal at the anode
JPH06188008A (ja) * 1992-04-01 1994-07-08 Toshiba Corp 燃料電池
US5272017A (en) * 1992-04-03 1993-12-21 General Motors Corporation Membrane-electrode assemblies for electrochemical cells
US5350643A (en) * 1992-06-02 1994-09-27 Hitachi, Ltd. Solid polymer electrolyte type fuel cell
JP2842150B2 (ja) * 1992-06-02 1998-12-24 株式会社日立製作所 固体高分子型燃料電池
JPH07326361A (ja) * 1994-05-31 1995-12-12 Toyota Motor Corp 電極とその製造方法および燃料電池
DE19513292C1 (de) * 1995-04-07 1996-08-22 Siemens Ag Brennstoffzelle
DE19709199A1 (de) * 1997-03-06 1998-09-17 Magnet Motor Gmbh Gasdiffusionselektrode mit verringertem Diffusionsvermögen für Wasser und Verfahren zum Betreiben einer Polymerelektrolytmembran-Brennstoffzelle ohne Zuführung von Membranbefeuchtungswasser
EP1677379A1 (en) * 1997-03-25 2006-07-05 Matsushita Electric Industrial Co., Ltd. Polymer electrolyte fuel cell
JP3929146B2 (ja) * 1997-11-07 2007-06-13 松下電器産業株式会社 固体高分子型燃料電池システム
US6030718A (en) * 1997-11-20 2000-02-29 Avista Corporation Proton exchange membrane fuel cell power system

Also Published As

Publication number Publication date
CA2345674A1 (en) 2000-04-06
US20010038933A1 (en) 2001-11-08
EP1129502A2 (de) 2001-09-05
WO2000019556A2 (de) 2000-04-06
CA2345674C (en) 2008-11-18
US6576358B2 (en) 2003-06-10
JP2002526900A (ja) 2002-08-20
DE59904664D1 (de) 2003-04-24
EP1129502B1 (de) 2003-03-19
WO2000019556A3 (de) 2000-10-12
JP4588882B2 (ja) 2010-12-01

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