JP5275255B2 - 多孔質集電体が設けられる燃料電池のための双極ユニット - Google Patents
多孔質集電体が設けられる燃料電池のための双極ユニット Download PDFInfo
- Publication number
- JP5275255B2 JP5275255B2 JP2009548584A JP2009548584A JP5275255B2 JP 5275255 B2 JP5275255 B2 JP 5275255B2 JP 2009548584 A JP2009548584 A JP 2009548584A JP 2009548584 A JP2009548584 A JP 2009548584A JP 5275255 B2 JP5275255 B2 JP 5275255B2
- Authority
- JP
- Japan
- Prior art keywords
- bipolar unit
- current collector
- unit according
- bipolar
- plate
- 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
Links
- 239000000446 fuel Substances 0.000 title claims description 25
- 239000000376 reactant Substances 0.000 claims description 19
- 239000002826 coolant Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000010409 thin film Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910001925 ruthenium oxide Inorganic materials 0.000 claims description 3
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 2
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 229920005597 polymer membrane Polymers 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 1
- 238000005219 brazing Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 20
- 239000012528 membrane Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 229920000554 ionomer Polymers 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006333 epoxy cement Polymers 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920003936 perfluorinated ionomer Polymers 0.000 description 1
- -1 platinum group metals Chemical class 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
-
- 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
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
- H01M8/0208—Alloys
-
- 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
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
-
- 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
- H01M8/023—Porous and characterised by the material
- H01M8/0232—Metals or alloys
-
- 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
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0245—Composites in the form of layered or coated products
-
- 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
- H01M8/0267—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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- 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
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
Description
し、連続的な連結部は、例えば、レーザ溶接またはブレイズ溶接によって得られる。
Claims (25)
- 外面および内面と、前記それぞれの内面間の連結部と、ガス状反応物および冷却剤の伝達用の開口部とが各々に備えられた一対の金属板を備える燃料電池のための双極ユニットであって、前記板のうちの少なくとも1つには波形が設けられ、前記波形は、前記冷却剤の通路を確実にするために前記内面間に備えられた第1の流路を形成し、前記外面の各々は、対向する伝導性かつ多孔質の集電体と連続的かつ均一に電気接触し、波形が設けられた前記少なくとも1つの板の外面と、前記対向する多孔質集電体との間の前記連続的かつ均一な電気接触は、前記波形および前記集電体間の相互貫入によってもたらされる、双極ユニット。
- 波形が設けられた前記少なくとも1つの板の前記波形は、さらに、ガス状反応物の分配を確実にするために前記内面間に備えられた第2の流路を形成し、前記ガス状反応物の分配は、前記第2の流路と流体連通する少なくとも1つの孔を通して行われる、請求項1に記載の双極ユニット。
- 前記波形の高さが、0.1ミリメートル以上0.5ミリメートル以下である、請求項1または2に記載の双極ユニット。
- 前記多孔質集電体は、発泡体、布、メッシュ、膨張シート、および焼結粉末から成る群から単体またはこれらのうち少なくとも2つの積層体として選択される、請求項1に記載の双極ユニット。
- 前記多孔質集電体は、発泡体を備えており、前記発泡体は、0.5ミリメートル以上5ミリメートル以下の初期厚さを有し、0.2ミリメートル以上0.5ミリメートル以下の最終厚さまで圧縮される、請求項4に記載の双極ユニット。
- 前記多孔質集電体は、発泡体を備えており、前記発泡体は、平均初期直径が0.2ミリメートル以上0.5ミリメートル以下の細孔を有する、請求項4に記載の双極ユニット。
- 前記板または前記集電体の材料は、ステンレス鋼、ニッケルクロム合金、およびチタンからなる群から選択される、請求項1に記載の双極ユニット。
- 前記板の前記内面間の前記連結部は、前記第1の流路および前記開口部を密封する、請求項1に記載の双極ユニット。
- 前記板の前記内面間の前記連結部は、前記第1の流路および第2の流路ならびに前記開口部を密封する、請求項2から8のいずれか1項に記載の双極ユニット。
- 前記連結部は、レーザ溶接またはブレイズ溶接によって得られる、請求項8または9に記載の双極ユニット。
- 前記多孔質集電体は、レーザ溶接によって、または接着剤によって前記一対の板の前記外面に固定される、請求項1から10のいずれか1項に記載の双極ユニット。
- 前記接着剤は、伝導性である、請求項11に記載の双極ユニット。
- 前記板または前記多孔質集電体には、白金系金属、白金系金属の酸化物、酸化ニオブ、酸化タンタル、酸化チタン、酸化ジルコニウムおよびこれらの組み合わせまたは混合物の群から選択される材料から成る電気伝導性の腐食保護薄膜が設けられる、請求項1に記載の双極ユニット。
- 前記保護薄膜は、ルテニウムまたは酸化ルテニウムを含む、請求項13に記載の双極ユニット。
- 前記保護薄膜厚さが、0.1マイクロメータ以上1マイクロメータ以下である、請求項13または14に記載の双極ユニット。
- 前記保護薄膜は、50%と等しいまたは50%未満の多孔率を有する、請求項13から15のいずれか1項に記載の双極ユニット。
- 平面シートの圧力成型による前記波形の形成を含む、請求項1から16のいずれか1項に記載の双極ユニットを製造する方法。
- 前記平面シートの厚さが、0.05ミリメートル以上0.2ミリメートル以下である、請求項17に記載の方法。
- 前記相互貫入を、波形が設けられる前記少なくとも1つの板上の前記多孔質集電体の圧力成型によって得ることを含む、請求項1に記載の双極ユニットを製造する方法。
- 前記相互貫入を、平面シートおよび前記多孔質集電体の同時圧力成型によって得ることを含む、請求項1に記載の双極ユニットを製造する方法。
- 請求項1から16のいずれか1項に記載の一対の双極ユニットを備えるポリマー膜燃料電池。
- MEA要素にインターカレートされた請求項1から16のいずれか1項に記載の対の双極ユニットによって画定される複数のポリマー膜燃料電池を備える燃料電池積層体。
- 前記一対の金属板の前記内面間の前記連結部が、前記内面間の少なくとも1つの相互接触点を備える、請求項1または8に記載の双極ユニット。
- 前記一対の金属板の前記内面間の前記連結部が、前記第1および第2の流路と前記開口部とを密封する、請求項23に記載の双極ユニット。
- 前記連結部が、レーザ溶接またはブレイズ溶接によって得られる、請求項24に記載の双極ユニット。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/051133 WO2008095533A1 (en) | 2007-02-06 | 2007-02-06 | Bipolar unit for fuel cell provided with porous current collectors |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010518563A JP2010518563A (ja) | 2010-05-27 |
JP2010518563A5 JP2010518563A5 (ja) | 2013-01-10 |
JP5275255B2 true JP5275255B2 (ja) | 2013-08-28 |
Family
ID=37996410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009548584A Active JP5275255B2 (ja) | 2007-02-06 | 2007-02-06 | 多孔質集電体が設けられる燃料電池のための双極ユニット |
Country Status (6)
Country | Link |
---|---|
US (2) | US7955753B2 (ja) |
EP (1) | EP2130254B8 (ja) |
JP (1) | JP5275255B2 (ja) |
CA (1) | CA2677576C (ja) |
ES (1) | ES2674072T3 (ja) |
WO (1) | WO2008095533A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7208182B2 (ja) | 2020-02-19 | 2023-01-18 | 株式会社日立産機システム | 静止誘導機器および変圧器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3194900A1 (en) * | 2020-10-05 | 2022-04-14 | Brian D. Morrison | Health assessment and monitoring system and method for clean fuel electric vehicles |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1270878B (it) * | 1993-04-30 | 1997-05-13 | Permelec Spa Nora | Migliorata cella elettrochimica utilizzante membrane a scambio ionico e piatti bipolari metallici |
US5981098A (en) * | 1997-08-28 | 1999-11-09 | Plug Power, L.L.C. | Fluid flow plate for decreased density of fuel cell assembly |
US6099984A (en) * | 1997-12-15 | 2000-08-08 | General Motors Corporation | Mirrored serpentine flow channels for fuel cell |
JP2000208153A (ja) * | 1999-01-18 | 2000-07-28 | Fuji Electric Co Ltd | 固体高分子電解質型燃料電池 |
SE518621C2 (sv) * | 2000-07-07 | 2002-10-29 | Volvo Ab | Struktur för en polymerbränslecell |
JP3571696B2 (ja) * | 2001-01-30 | 2004-09-29 | 本田技研工業株式会社 | 燃料電池及び燃料電池スタック |
JP2002254180A (ja) * | 2001-02-28 | 2002-09-10 | Daido Steel Co Ltd | 高耐食性材料及びその製造方法 |
CA2373344C (en) | 2001-02-28 | 2012-03-20 | Daido Tokushuko Kabushiki Kaisha | Corrosion-resistant metallic member, metallic separator for fuel cell comprising the same, and process for production thereof |
US7597987B2 (en) * | 2002-08-20 | 2009-10-06 | Daido Tokushuko Kabushiki Kaisha | Metal component for fuel cell and method of manufacturing the same, austenitic stainless steel for polymer electrolyte fuel cell and metal component for fuel cell material and method of manufacturing the same, corrosion-resistant conductive component and method of manufacturing the same, and fuel cell |
JP4959190B2 (ja) * | 2002-10-14 | 2012-06-20 | ラインツ−ディクトゥングス−ゲーエムベーハー | 電気化学的システム |
JP2004139827A (ja) * | 2002-10-17 | 2004-05-13 | Honda Motor Co Ltd | 拡散層セパレータ接合体とその製造方法、および燃料電池、燃料電池スタック |
ITMI20031881A1 (it) * | 2003-10-01 | 2005-04-02 | Nuvera Fuel Cells Europ Srl | Separatore bipolare per batteria di celle a combustibile. |
JP4507833B2 (ja) * | 2004-11-02 | 2010-07-21 | トヨタ自動車株式会社 | 燃料電池及びその製造方法 |
JP2006164947A (ja) * | 2004-11-15 | 2006-06-22 | Seiko Instruments Inc | 高分子電解質型燃料電池 |
US8623573B2 (en) * | 2005-05-12 | 2014-01-07 | GM Global Technology Operations LLC | Porous, electrically conductive fluid distribution plate for fuel cells |
JP2007311089A (ja) * | 2006-05-17 | 2007-11-29 | Hitachi Ltd | 燃料電池セパレータ |
-
2007
- 2007-02-06 WO PCT/EP2007/051133 patent/WO2008095533A1/en active Application Filing
- 2007-02-06 US US11/667,210 patent/US7955753B2/en active Active
- 2007-02-06 CA CA2677576A patent/CA2677576C/en active Active
- 2007-02-06 ES ES07726323.4T patent/ES2674072T3/es active Active
- 2007-02-06 EP EP07726323.4A patent/EP2130254B8/en active Active
- 2007-02-06 JP JP2009548584A patent/JP5275255B2/ja active Active
-
2010
- 2010-07-19 US US12/839,080 patent/US8025920B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7208182B2 (ja) | 2020-02-19 | 2023-01-18 | 株式会社日立産機システム | 静止誘導機器および変圧器 |
Also Published As
Publication number | Publication date |
---|---|
EP2130254A1 (en) | 2009-12-09 |
US20090087710A1 (en) | 2009-04-02 |
EP2130254B8 (en) | 2018-06-13 |
CA2677576C (en) | 2013-11-12 |
US8025920B2 (en) | 2011-09-27 |
JP2010518563A (ja) | 2010-05-27 |
WO2008095533A1 (en) | 2008-08-14 |
CA2677576A1 (en) | 2008-08-14 |
EP2130254B1 (en) | 2018-04-18 |
ES2674072T3 (es) | 2018-06-27 |
US20100281682A1 (en) | 2010-11-11 |
US7955753B2 (en) | 2011-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7678486B2 (en) | Separator for fuel cell and fuel cell containing the separator | |
WO2003058733A1 (en) | Fuel cell having metalized gas diffusion layer | |
JP4627406B2 (ja) | セパレータおよび燃料電池 | |
KR20100114887A (ko) | 모듈형 유닛 연료전지 어셈블리 | |
JP5127389B2 (ja) | 燃料電池及び燃料電池スタック | |
JP2000133282A (ja) | 固体高分子電解質型燃料電池用セパレータ | |
JP5275255B2 (ja) | 多孔質集電体が設けられる燃料電池のための双極ユニット | |
JP4723196B2 (ja) | 燃料電池 | |
JP4461949B2 (ja) | 固体酸化物形燃料電池 | |
JP2006196328A (ja) | 電池セルの製造方法及び製造設備 | |
JP2002343373A (ja) | 高分子電解質型燃料電池およびそのセパレータ板の製造方法 | |
JP2010225484A (ja) | 燃料電池、および、燃料電池の製造方法 | |
JP2010086695A (ja) | 燃料電池セパレータ | |
JPH05190184A (ja) | 電極−電解質接合体、その製造方法、およびそれを用いた燃料電池 | |
CN107919485B (zh) | 一种燃料电池冷却组件及燃料电池系统 | |
JP4422505B2 (ja) | 燃料電池 | |
KR101145574B1 (ko) | 냉각수 유로가 형성된 전류집전체를 가지는 연료전지 스택 | |
JP3115434U (ja) | 燃料電池セル | |
JP3981578B2 (ja) | 燃料電池 | |
JP2006059661A (ja) | 固体高分子型燃料電池 | |
KR20050075817A (ko) | 연료전지용 전류집전체와 그 제조방법, 그리고 이를구비한 연료전지 | |
JP2012182029A (ja) | 燃料電池スタック | |
JP4963590B2 (ja) | 燃料電池 | |
JP2006086042A (ja) | 燃料電池セルの製造方法及び製造設備 | |
JP2006253028A (ja) | 燃料電池及び燃料電池の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120523 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120529 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120828 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120904 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20121001 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20121009 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20121026 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130426 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130515 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5275255 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |