BR0207764A - Catodo de célula de combustìvel, e, célula de combustìvel - Google Patents

Catodo de célula de combustìvel, e, célula de combustìvel

Info

Publication number
BR0207764A
BR0207764A BR0207764-7A BR0207764A BR0207764A BR 0207764 A BR0207764 A BR 0207764A BR 0207764 A BR0207764 A BR 0207764A BR 0207764 A BR0207764 A BR 0207764A
Authority
BR
Brazil
Prior art keywords
fuel cell
cathode
cathodes
fuel cells
fuel
Prior art date
Application number
BR0207764-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Stanford R Ovshinsky
Boyko Aladjov
Srinivasan Venkatesan
Subhash K Dhar
Original Assignee
Energy Conversion Devices Inc
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 Energy Conversion Devices Inc filed Critical Energy Conversion Devices Inc
Publication of BR0207764A publication Critical patent/BR0207764A/pt

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
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • H01M8/184—Regeneration by electrochemical means
    • H01M8/186—Regeneration by electrochemical means by electrolytic decomposition of the electrolytic solution or the formed water product
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H01M4/8615—Bifunctional electrodes for rechargeable cells
    • 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
    • H01M8/08—Fuel cells with aqueous electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8684—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
    • 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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/065—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by dissolution of metals or alloys; by dehydriding metallic substances
    • 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
    • Y02E60/32—Hydrogen storage
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
BR0207764-7A 2001-03-01 2002-02-28 Catodo de célula de combustìvel, e, célula de combustìvel BR0207764A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/797,332 US6620539B2 (en) 2000-03-13 2001-03-01 Fuel cell cathodes and their fuel cells
PCT/US2002/006106 WO2002071517A1 (en) 2001-03-01 2002-02-28 Novel fuel cell cathodes and their fuel cells

Publications (1)

Publication Number Publication Date
BR0207764A true BR0207764A (pt) 2004-04-27

Family

ID=25170543

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0207764-7A BR0207764A (pt) 2001-03-01 2002-02-28 Catodo de célula de combustìvel, e, célula de combustìvel

Country Status (9)

Country Link
US (1) US6620539B2 (enExample)
EP (1) EP1364421A4 (enExample)
JP (1) JP4658450B2 (enExample)
KR (1) KR20030080244A (enExample)
BR (1) BR0207764A (enExample)
CA (1) CA2438261A1 (enExample)
MX (1) MXPA03007829A (enExample)
TW (1) TW563269B (enExample)
WO (1) WO2002071517A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1217679A1 (de) * 2000-12-20 2002-06-26 Ballard Power Systems AG Brennstoffzelle und Verfahren zum Betreiben einer solchen
US6703156B2 (en) * 2001-03-01 2004-03-09 Texaco Ovonic Fuel Cell, Llc Fuel cell cathode utilizing multiple redox couples
US6960406B2 (en) * 2002-10-18 2005-11-01 Texaco Ovonic Fuel Cell Llc Electrode utilizing fluorinated carbon
DE10255736B4 (de) * 2002-11-29 2009-03-19 Micronas Gmbh Brennstoffzelle und Verfahren zur Herstellung
US20040161652A1 (en) * 2003-02-12 2004-08-19 Ovshinsky Stanford R. Alkaline fuel cell pack with gravity fed electrolyte circulation and water management system
US20040229107A1 (en) * 2003-05-14 2004-11-18 Smedley Stuart I. Combined fuel cell and battery
US6998184B2 (en) * 2003-08-07 2006-02-14 Texaco Ovonic Fuel Cell, Llc Hybrid fuel cell
US20050079397A1 (en) * 2003-10-08 2005-04-14 Holger Winkelmann Metal hydride heating element
NO325620B1 (no) * 2003-10-21 2008-06-30 Revolt Technology Ltd Elektrode, fremgangsmate for fremstilling derav, metall/luft-brenselcelle og metallhydrid-battericelle
DE102004011554A1 (de) 2004-03-08 2005-09-29 Micronas Gmbh Brennstoffzellenanordnung
US7220501B2 (en) * 2004-03-10 2007-05-22 General Motors Corporation Integrated hybrid electrochemical device
US7104717B2 (en) * 2004-03-11 2006-09-12 Balco, Inc. Roof joint cover
JP2006164939A (ja) * 2004-11-12 2006-06-22 Nissan Motor Co Ltd 燃料電池システム
CN100533849C (zh) * 2004-11-26 2009-08-26 皇家飞利浦电子股份有限公司 能量系统、电子模块、电子器件和制造所述能量系统的方法
US20060204830A1 (en) * 2005-03-10 2006-09-14 Ovonic Fuel Cell Company, Llc Molten carbonate fuel cell
CA2652305A1 (en) * 2005-05-16 2006-11-23 Keith Rutledge Energy conversion system for hydrogen generation and uses thereof
KR100690239B1 (ko) * 2005-10-31 2007-03-12 (주)티에스이 끼움 고정식 프로브 핀을 갖는 프로브 카드
FR2897608B1 (fr) 2006-02-23 2009-01-30 Centre Nat Rech Scient Materiaux intermetalliques pulverulents pour le stockage reversible de l'hydrogene
GB0614338D0 (en) * 2006-07-19 2006-08-30 Acal Energy Ltd Fuel cells
WO2008128341A1 (en) * 2007-04-19 2008-10-30 National Research Council Of Canada Direct fuel redox fuel cells
EP2058649B1 (de) * 2007-11-06 2011-06-29 Micronas GmbH Sensor-Brennstoffzelle
JP5071720B2 (ja) * 2008-02-19 2012-11-14 学校法人玉川学園 水素供給装置
WO2011044528A1 (en) * 2009-10-08 2011-04-14 Fluidic, Inc. Rechargeable metal-air cell with flow management system
US8079464B2 (en) * 2010-12-30 2011-12-20 Ford Global Technologies, Llc Hydrogen storage materials
DE102011005599B4 (de) * 2011-03-16 2012-12-13 Siemens Aktiengesellschaft Elektrischer Energiespeicher und Verfahren zum Betreiben eines elektrischen Energiespeichers
TW201301627A (zh) * 2011-06-24 2013-01-01 Fu-Zi Xu 以氧化還原反應產生電位的電池裝置
WO2015160751A1 (en) * 2014-04-14 2015-10-22 Ovonic Battery Company, Inc. Shared electrode hybrid battery-fuel cell system
ITUA20162598A1 (it) 2016-04-14 2017-10-14 Ne M E Sys Srl Dispositivo elettrochimico ricaricabile per la produzione di energia elettrica
US10811711B2 (en) 2018-11-20 2020-10-20 University Of Delaware Electrochemical devices and fuel cell systems
CN111769301A (zh) * 2019-04-02 2020-10-13 陈南昌 一种燃料电池电堆金属双极板
CN112290043B (zh) * 2020-09-21 2024-06-28 北京和瑞储能科技有限公司 用于液流电池的流体板框和电池单元

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1571976A1 (de) * 1966-02-15 1971-07-29 Chemie Technik Gmbh Brennstoffzelle mit Halogen-I-und Halogen-III-Sauerstoffverbindungen als Oxydationsmittel
US3791896A (en) * 1971-12-16 1974-02-12 Esb Inc Bi-functional gas electrode
JPS5750769A (en) * 1980-09-11 1982-03-25 Toshiba Corp Oxygen electrode for battery
US4623597A (en) * 1982-04-28 1986-11-18 Energy Conversion Devices, Inc. Rechargeable battery and electrode used therein
US4673556A (en) * 1985-11-08 1987-06-16 General Motors Corporation Method of simultaneous oxidation of carbon monoxide and unburned fuel in methanol vehicle exhaust
US5132177A (en) * 1990-03-23 1992-07-21 Sanyo Electric Co., Ltd. Alkaline storage cell
JP3349227B2 (ja) * 1993-11-30 2002-11-20 三菱重工業株式会社 ポータブル燃料電池動力システム
JPH0822828A (ja) * 1994-07-05 1996-01-23 Matsushita Electric Ind Co Ltd 空気電極およびその空気電極を用いた電池
KR0124985B1 (ko) * 1994-08-17 1997-12-15 심상철 알칼리형 연료 전지
JP3336839B2 (ja) * 1995-04-10 2002-10-21 ダイキン工業株式会社 電池用撥水性付与剤および電池
US5766789A (en) * 1995-09-29 1998-06-16 Energetics Systems Corporation Electrical energy devices
US5851698A (en) * 1997-01-31 1998-12-22 Ovonic Battery Company, Inc. Nickel-metal hydride batteries having high power electrodes and low-resistance electrode connections
US6127061A (en) * 1999-01-26 2000-10-03 High-Density Energy, Inc. Catalytic air cathode for air-metal batteries
AU6802400A (en) * 1999-06-21 2001-01-09 Procyon Power Systems Inc. Peak power fuel cell

Also Published As

Publication number Publication date
KR20030080244A (ko) 2003-10-11
TW563269B (en) 2003-11-21
US6620539B2 (en) 2003-09-16
EP1364421A4 (en) 2007-11-07
US20010033959A1 (en) 2001-10-25
JP4658450B2 (ja) 2011-03-23
MXPA03007829A (es) 2003-12-08
JP2004523072A (ja) 2004-07-29
WO2002071517A1 (en) 2002-09-12
EP1364421A1 (en) 2003-11-26
CA2438261A1 (en) 2002-09-12

Similar Documents

Publication Publication Date Title
BR0207764A (pt) Catodo de célula de combustìvel, e, célula de combustìvel
BR0315551A (pt) Método e sistema para prover conteúdo de multidifusão em uma rede, e, terminal para receber conteúdo de multidifusão em uma rede
EP1796189A3 (fr) Matériaux d'électrode présentant une conductivité de surface élevée
ATE220643T1 (de) Lithiumhaltiger wasserstoffspeicher
ATE423399T1 (de) Brennstoffzellen und brennstoffzellensysteme mit nichtwässrigen elektrolyten
DE60103347D1 (de) Festoxidbrennstoffzelle mit unterstütztem elektrolytischem Film
SE8005496L (sv) Katod for batteri
BRPI0411230A (pt) célula de combustìvel de óxido sólido suportado em pilhas
DK1393393T3 (da) Ionisk ledende additiv til zinkanoder i alkalisk elektrokemiske celler
BR0206785A (pt) Substrato transparente, utilização do substrato, e, bateria (célula) solar
BR0109513A (pt) Células de combustìvel de reagente misturado com fluxo através de eletrodos porosos
WO2005015662A3 (en) Separators for alkaline electrochemical cells
DE50004255D1 (de) Herstellung von tubulären brennstoffzellen, brennstoffzellenmodulen, grundelementen und ionentauschermembranen
WO2003044887A3 (en) An electrochemical system and methods for control thereof
BR0211694A (pt) Célula de eletrólise, particularmente para a produção eletroquìmica de cloro
DE60324974D1 (de) Festoxidbrennstoffzelle
BR0313145A (pt) Sistema de célula eletroquìmica, célula metal-ar e método de operar um sistema de célula eletroquìmica
AU6281299A (en) Electrolytes having improved low temperature performance
ATE467917T1 (de) Hochtemperaturbrennstoffzelle
BR9801038A (pt) Meia-célula eletroquímica
BR0317758A (pt) Composição ativa para eletrodo de célula eletroquìmica
WO2019178628A9 (de) Stapelartig aufgebautes brennstoffzellensystem
BR0209078A (pt) Método para produzir uma bateria tendo um catodo, e, catodo para uma bateria de metal-ar
SE0003966L (sv) En katodskiktstruktur till en polymerelektrolytbränslecell, och en katodskiktstruktur till sådana bränsleceller i synnerhet.
AR046887A1 (es) Celda alcalina de alta capacidad utilizando un extensor de catodo

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]