CA2772935C - Rechargeable electrochemical cell system with a charging electrode charge/discharge mode switching in the cells - Google Patents

Rechargeable electrochemical cell system with a charging electrode charge/discharge mode switching in the cells Download PDF

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Publication number
CA2772935C
CA2772935C CA2772935A CA2772935A CA2772935C CA 2772935 C CA2772935 C CA 2772935C CA 2772935 A CA2772935 A CA 2772935A CA 2772935 A CA2772935 A CA 2772935A CA 2772935 C CA2772935 C CA 2772935C
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Prior art keywords
cell
electrode
fuel
oxidant
charging
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CA2772935A
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English (en)
French (fr)
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CA2772935A1 (en
Inventor
Cody A. Friesen
Ramkumar Krishnan
Grant Friesen
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Form Energy Inc
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FLUIDIC Inc
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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
    • 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
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • 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
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04858—Electric variables
    • H01M8/04865—Voltage
    • H01M8/04873—Voltage of the individual fuel cell
    • 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
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Hybrid Cells (AREA)
  • Secondary Cells (AREA)
CA2772935A 2009-09-18 2010-09-17 Rechargeable electrochemical cell system with a charging electrode charge/discharge mode switching in the cells Active CA2772935C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24397009P 2009-09-18 2009-09-18
US61/243,970 2009-09-18
PCT/US2010/049361 WO2011035176A1 (en) 2009-09-18 2010-09-17 Rechargeable electrochemical cell system with a charging electrode charge/discharge mode switching in the cells

Publications (2)

Publication Number Publication Date
CA2772935A1 CA2772935A1 (en) 2011-03-24
CA2772935C true CA2772935C (en) 2016-11-01

Family

ID=43332809

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2772935A Active CA2772935C (en) 2009-09-18 2010-09-17 Rechargeable electrochemical cell system with a charging electrode charge/discharge mode switching in the cells

Country Status (10)

Country Link
US (1) US20110070506A1 (enExample)
EP (1) EP2478583B1 (enExample)
JP (1) JP5521044B2 (enExample)
CN (1) CN102498602A (enExample)
AU (1) AU2010295409B2 (enExample)
BR (1) BR112012005186A2 (enExample)
CA (1) CA2772935C (enExample)
IN (1) IN2012DN01924A (enExample)
WO (1) WO2011035176A1 (enExample)
ZA (1) ZA201201626B (enExample)

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CA2772935A1 (en) 2011-03-24
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CN102498602A (zh) 2012-06-13
AU2010295409B2 (en) 2014-01-30

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