DE602004029773D1 - Passives wasserhandhabungsverfahren in direkt-methanol-brennstoffzellen - Google Patents
Passives wasserhandhabungsverfahren in direkt-methanol-brennstoffzellenInfo
- Publication number
- DE602004029773D1 DE602004029773D1 DE602004029773T DE602004029773T DE602004029773D1 DE 602004029773 D1 DE602004029773 D1 DE 602004029773D1 DE 602004029773 T DE602004029773 T DE 602004029773T DE 602004029773 T DE602004029773 T DE 602004029773T DE 602004029773 D1 DE602004029773 D1 DE 602004029773D1
- Authority
- DE
- Germany
- Prior art keywords
- fuel cells
- handling process
- methanol fuel
- direct methanol
- water handling
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title 3
- 239000000446 fuel Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- H01M8/04—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
- H01M8/04171—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 using adsorbents, wicks or hydrophilic material
-
- 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
- H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
-
- 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
-
- 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
- H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
- H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/413,983 US7407721B2 (en) | 2003-04-15 | 2003-04-15 | Direct oxidation fuel cell operating with direct feed of concentrated fuel under passive water management |
| US10/454,211 US7282293B2 (en) | 2003-04-15 | 2003-06-04 | Passive water management techniques in direct methanol fuel cells |
| PCT/US2004/011406 WO2004093231A2 (en) | 2003-04-15 | 2004-04-14 | Passive water management techniques in direct methanol fuel cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602004029773D1 true DE602004029773D1 (de) | 2010-12-09 |
Family
ID=33158637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004029773T Expired - Lifetime DE602004029773D1 (de) | 2003-04-15 | 2004-04-14 | Passives wasserhandhabungsverfahren in direkt-methanol-brennstoffzellen |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7407721B2 (de) |
| DE (1) | DE602004029773D1 (de) |
Families Citing this family (94)
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| EP1601037B1 (de) * | 2004-05-28 | 2015-09-30 | Umicore AG & Co. KG | Membran-Elektroden-Einheit für Direkt-Methanol-Brennstoffzellen (DMFC) |
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-
2003
- 2003-04-15 US US10/413,983 patent/US7407721B2/en not_active Expired - Fee Related
-
2004
- 2004-04-14 DE DE602004029773T patent/DE602004029773D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20040209136A1 (en) | 2004-10-21 |
| US7407721B2 (en) | 2008-08-05 |
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