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FR3035543B1 - IMPROVED FUEL CELL BIPOLAR PLATE REALIZING A HOMOGENEOUS FLUID DISTRIBUTION - Google Patents

IMPROVED FUEL CELL BIPOLAR PLATE REALIZING A HOMOGENEOUS FLUID DISTRIBUTION Download PDF

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Publication number
FR3035543B1
FR3035543B1 FR1553767A FR1553767A FR3035543B1 FR 3035543 B1 FR3035543 B1 FR 3035543B1 FR 1553767 A FR1553767 A FR 1553767A FR 1553767 A FR1553767 A FR 1553767A FR 3035543 B1 FR3035543 B1 FR 3035543B1
Authority
FR
France
Prior art keywords
bipolar plate
fuel cell
region
fluid distribution
primary
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.)
Active
Application number
FR1553767A
Other languages
French (fr)
Other versions
FR3035543A1 (en
Inventor
Yoann Lavenu
Francois Moser
Theophile Horde
Jean-Baptiste Jollys
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1553767A priority Critical patent/FR3035543B1/en
Publication of FR3035543A1 publication Critical patent/FR3035543A1/en
Application granted granted Critical
Publication of FR3035543B1 publication Critical patent/FR3035543B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using 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)
  • Fuel Cell (AREA)

Abstract

Plaque bipolaire (2) pour la réalisation d'un empilement de pile à combustible à membrane échangeuse de protons, ladite plaque bipolaire (2) comprenant - une région proximale (20A) et une région distale (20B) de la plaque bipolaire (2) pour l'alimentation en fluide, - des canaux primaires (24) d'acheminement de fluide et des canaux secondaires (25) d'acheminement de fluide - une région centrale (20C), dans laquelle les canaux primaires (24) et secondaires (25) réalisent une circulation de fluides selon la direction longitudinale de la plaque bipolaire (2), la plaque bipolaire (2) étant caractérisée en ce qu'elle comprend une zone de distribution proximale (30A) et une zone de distribution distale (30B), aménagées respectivement entre la région proximale (20A) et la région centrale (20C), et entre la région distale (20B) et la région centrale (20C), dans lesquelles les tôles assemblées forment également des canaux primaires de distribution configurés de manière à réaliser une distribution de fluide entre les canaux primaires (24).Bipolar plate (2) for producing a proton exchange membrane fuel cell stack, said bipolar plate (2) comprising - a proximal region (20A) and a distal region (20B) of the bipolar plate (2) for the supply of fluid, - primary channels (24) for conveying fluid and secondary channels (25) for conveying fluid - a central region (20C), in which the primary (24) and secondary ( 25) provide a circulation of fluids in the longitudinal direction of the bipolar plate (2), the bipolar plate (2) being characterized in that it comprises a proximal distribution zone (30A) and a distal distribution zone (30B) , arranged respectively between the proximal region (20A) and the central region (20C), and between the distal region (20B) and the central region (20C), in which the assembled sheets also form primary distribution channels configured so as to make a distributi fluid between the primary channels (24).

FR1553767A 2015-04-27 2015-04-27 IMPROVED FUEL CELL BIPOLAR PLATE REALIZING A HOMOGENEOUS FLUID DISTRIBUTION Active FR3035543B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1553767A FR3035543B1 (en) 2015-04-27 2015-04-27 IMPROVED FUEL CELL BIPOLAR PLATE REALIZING A HOMOGENEOUS FLUID DISTRIBUTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1553767A FR3035543B1 (en) 2015-04-27 2015-04-27 IMPROVED FUEL CELL BIPOLAR PLATE REALIZING A HOMOGENEOUS FLUID DISTRIBUTION

Publications (2)

Publication Number Publication Date
FR3035543A1 FR3035543A1 (en) 2016-10-28
FR3035543B1 true FR3035543B1 (en) 2021-08-20

Family

ID=53366198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553767A Active FR3035543B1 (en) 2015-04-27 2015-04-27 IMPROVED FUEL CELL BIPOLAR PLATE REALIZING A HOMOGENEOUS FLUID DISTRIBUTION

Country Status (1)

Country Link
FR (1) FR3035543B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3092203B1 (en) * 2019-01-24 2021-01-01 Commissariat Energie Atomique BIPOLAR PLATE FOR HOMOGENIZING THE COOLANT TEMPERATURE
FR3092202B1 (en) * 2019-01-24 2021-01-08 Commissariat Energie Atomique BIPOLAR PLATE FOR HOMOGENIZING THE COOLANT TEMPERATURES

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7687182B2 (en) * 2005-10-07 2010-03-30 Gm Global Technology Operations, Inc. Pressurized coolant for stamped plate fuel cell without diffusion media in the inactive feed region
DE102005057045B4 (en) * 2005-11-30 2015-06-03 Daimler Ag Bipolar plate and its use in a fuel cell unit
US9153826B2 (en) * 2008-10-03 2015-10-06 GM Global Technology Operations LLC Bipolar plate with features for mitigation of exit water retention

Also Published As

Publication number Publication date
FR3035543A1 (en) 2016-10-28

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