JP6022559B2 - 高容量ガス拡散電極 - Google Patents
高容量ガス拡散電極 Download PDFInfo
- Publication number
- JP6022559B2 JP6022559B2 JP2014516410A JP2014516410A JP6022559B2 JP 6022559 B2 JP6022559 B2 JP 6022559B2 JP 2014516410 A JP2014516410 A JP 2014516410A JP 2014516410 A JP2014516410 A JP 2014516410A JP 6022559 B2 JP6022559 B2 JP 6022559B2
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- layer
- electrode
- gas diffusion
- stack
- diffusion layer
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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
- 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
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
-
- 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
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
- H01M12/065—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode with plate-like electrodes or stacks of plate-like 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
- H01M4/8605—Porous electrodes
- H01M4/8626—Porous electrodes characterised by the form
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8875—Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8896—Pressing, rolling, calendering
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1043—Subsequent to assembly
- Y10T156/1044—Subsequent to assembly of parallel stacked sheets only
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
- Hybrid Cells (AREA)
Description
a)ガス拡散層、触媒層、および電解液拡散層を連続して含むスタックを提供するステップと、
b)ガス拡散層上に熱可塑性ポリマー材料の第1の層および電解液拡散層上に熱可塑性ポリマー材料の第2の層を形成するステップであって、第1および第2の層はそれぞれ、関連する拡散層の周辺部においてフレームの形状を有する、ステップと、
c)ガス拡散層の2つの部分を互いの前に配置するようにスタックを変形させるステップと、
d)電解液拡散層の2つの部分を互いの前に配置するようにスタックを変形させるステップと、
e)第1および第2の層の熱可塑性ポリマー材料を用いて各拡散層の対向部分を接合するステップとを用いて達成される傾向がある。
Claims (7)
- ガス拡散電極を製造する方法であって、
a)ガス拡散層(16)、触媒層(14)、および電解液拡散層(18)を連続して含むスタックを提供するステップと、
b)前記電解液拡散層(18)上に熱可塑性ポリマー材料の第1の層(24)および前記ガス拡散層(16)上に熱可塑性ポリマー材料の第2の層(26)を形成するステップであって、前記熱可塑性ポリマー材料の第1の層(24)は、前記電解液拡散層(18)の周辺部においてフレームの形状を有し、前記熱可塑性ポリマー材料の第2の層(26)は、前記ガス拡散層(16)の周辺部においてフレームの形状を有する、ステップと、
c)隣接する第1の部分および第2の部分を画定するように前記スタックを折り畳むステップであって、前記第1の部分の前記触媒層(14)が、前記第2の部分の前記触媒層(14)から、前記第1および第2の部分の前記ガス拡散層(16)または前記電解液拡散層(18)によって分離される、ステップと、
d)前記第1および第2の層(24,26)の前記熱可塑性ポリマー材料を用いて前記スタックの前記隣接する第1の部分および第2の部分を接合するステップと、
を含む、方法。 - 前記ガス拡散層(16)の前記第1および第2の部分の前記接合は、熱処理によって行われ、前記電解液拡散層(18)の前記第1および第2の部分の前記接合は、熱処理によって行われることを特徴とする、請求項1に記載の方法。
- ステップc)は、前記スタックのいくつかの領域で繰り返されることを特徴とする、請求項1および2のいずれかに記載の方法。
- 熱可塑性ポリマー材料の前記第1および第2の層(24、26)の前で、前記触媒層(14)の周辺部に熱可塑性ポリマー材料の第3のフレーム(20)を形成するステップを備えることを特徴とする、請求項1から3のいずれかに記載の方法。
- ガス拡散層(16)、触媒層(14)、および電解液拡散層(18)を連続して含むスタックを備えたガス拡散電極であって、
前記スタックは、前記電解液拡散層(18)上の熱可塑性ポリマー材料の第1の層(24)と、前記ガス拡散層(16)上の熱可塑性ポリマー材料の第2の層(26)とを有し、
前記スタックは、隣接する第1の部分および第2の部分を画定するように折り畳まれており、前記第1の部分の前記触媒層(14)が、前記第2の部分の前記触媒層(14)から、前記第1および第2の部分の前記ガス拡散層(16)または前記電解液拡散層(18)によって分離され、
前記第1および第2の層(24,26)の熱可塑性ポリマー材料でできたフレーム(30)が前記電極の外側面を形成することを特徴とする、ガス拡散電極。 - 前記スタックが、蛇行形状に配置されることを特徴とする、請求項5に記載の電極。
- 前記スタックは、前記第1の部分の前記第1の層(24)と前記第2の部分の前記第1の層(24)とが接触し、かつ前記第1の部分の前記第2の層(26)と前記第2の部分の前記第2の層(26)とが接触するように折り畳まれていることを特徴とする、請求項6に記載の電極。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1101961A FR2977081B1 (fr) | 2011-06-24 | 2011-06-24 | Electrode a diffusion gazeuse de grande capacite |
FR1101961 | 2011-06-24 | ||
PCT/FR2012/000252 WO2013007887A1 (fr) | 2011-06-24 | 2012-06-22 | Electrode a diffusion gazeuse de grande capacite |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014517493A JP2014517493A (ja) | 2014-07-17 |
JP6022559B2 true JP6022559B2 (ja) | 2016-11-09 |
Family
ID=46516795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014516410A Expired - Fee Related JP6022559B2 (ja) | 2011-06-24 | 2012-06-22 | 高容量ガス拡散電極 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9368802B2 (ja) |
EP (1) | EP2724408B1 (ja) |
JP (1) | JP6022559B2 (ja) |
KR (1) | KR20140053121A (ja) |
CN (1) | CN103797626A (ja) |
FR (1) | FR2977081B1 (ja) |
WO (1) | WO2013007887A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015106486A (ja) * | 2013-11-29 | 2015-06-08 | スズキ株式会社 | リチウム空気電池及びリチウム電池の正極構造体 |
EP3185341B1 (fr) * | 2015-12-21 | 2019-09-11 | The Swatch Group Research and Development Ltd | Cathode de pile métal/air et procédés de fabrication d'une telle cathode |
JP6346913B2 (ja) * | 2016-04-19 | 2018-06-20 | 株式会社ギャラキシー | バナジウム空気電池 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1541350A (fr) * | 1966-10-25 | 1968-10-04 | Yardney International Corp | Electrode ondulée |
US3532548A (en) | 1966-10-25 | 1970-10-06 | Yardney International Corp | Electrochemical cell utilizing three electrodes |
US3623914A (en) * | 1970-02-19 | 1971-11-30 | Us Navy | Metal anode package |
GB1364628A (en) * | 1970-11-21 | 1974-08-21 | Lucas Industries Ltd | Primary metal-air batteries |
JPS6182672A (ja) | 1984-09-29 | 1986-04-26 | Pentel Kk | 空気電池用ガス拡散電極 |
US4988581A (en) * | 1989-07-19 | 1991-01-29 | Alcan International Limited | Metal-air bipolar cell unit |
US5516599A (en) * | 1992-09-15 | 1996-05-14 | Electric Fuel (E.F.L.) Ltd. | Means for storage and transportation of electric fuel |
DE69215676T2 (de) * | 1992-09-15 | 1997-05-07 | Electric Fuel Ltd | Transport und Speicherbehälter für elektrischer Brennstoff |
US5641588A (en) * | 1994-09-01 | 1997-06-24 | Aer Energy Resources, Inc. | Portable battery with a retrofitting projection and wrist rest for use externally of an electronic device |
TW543231B (en) * | 2001-05-14 | 2003-07-21 | Reveo Inc | Metal air cell incorporating ionic isolation systems |
JP4249960B2 (ja) * | 2002-08-28 | 2009-04-08 | 新光電気工業株式会社 | 燃料電池セル |
US6979383B2 (en) * | 2002-12-17 | 2005-12-27 | 3M Innovative Properties Company | One-step method of bonding and sealing a fuel cell membrane electrode assembly |
US20050014056A1 (en) * | 2003-07-14 | 2005-01-20 | Umicore Ag & Co. Kg | Membrane electrode unit for electrochemical equipment |
JP5007986B2 (ja) * | 2004-02-04 | 2012-08-22 | 学校法人東京理科大学 | 燃料電池 |
US20050233202A1 (en) * | 2004-04-20 | 2005-10-20 | Fay Matthew M | Thermoplastic-imbibed diffusion media to help eliminate MEA edge failure |
US7201986B2 (en) * | 2004-05-04 | 2007-04-10 | Angstrom Power Incorporated | Electrochemical cells formed on pleated substrates |
US7785741B2 (en) * | 2006-02-28 | 2010-08-31 | Medtronic, Inc. | Flat electrochemical cells and method for manufacture |
CN101533915A (zh) * | 2008-03-11 | 2009-09-16 | 上海清能燃料电池技术有限公司 | 一种电化学电池的膜电极和电流收集板组件以及电化学电池模块 |
JP5408686B2 (ja) * | 2008-03-11 | 2014-02-05 | Necエナジーデバイス株式会社 | 積層型電池 |
EP2313353B1 (en) * | 2008-06-09 | 2011-10-26 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Method for producing an electrode for lead-acid battery |
US20100119919A1 (en) * | 2008-09-08 | 2010-05-13 | Alex Iarochenko | Electrochemical Air Breathing Voltage Supply and Power Source Having in-situ Neutral-pH Electrolyte |
CA2761084C (en) * | 2009-05-11 | 2016-04-12 | Arizona Board Of Regents Acting For And On Behalf Of Arizona State University | Metal-air low temperature ionic liquid cell |
-
2011
- 2011-06-24 FR FR1101961A patent/FR2977081B1/fr not_active Expired - Fee Related
-
2012
- 2012-06-22 EP EP12735926.3A patent/EP2724408B1/fr not_active Not-in-force
- 2012-06-22 JP JP2014516410A patent/JP6022559B2/ja not_active Expired - Fee Related
- 2012-06-22 KR KR1020147001768A patent/KR20140053121A/ko not_active Application Discontinuation
- 2012-06-22 CN CN201280031334.4A patent/CN103797626A/zh active Pending
- 2012-06-22 US US14/123,358 patent/US9368802B2/en not_active Expired - Fee Related
- 2012-06-22 WO PCT/FR2012/000252 patent/WO2013007887A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2013007887A1 (fr) | 2013-01-17 |
JP2014517493A (ja) | 2014-07-17 |
EP2724408A1 (fr) | 2014-04-30 |
US9368802B2 (en) | 2016-06-14 |
FR2977081A1 (fr) | 2012-12-28 |
US20140120429A1 (en) | 2014-05-01 |
FR2977081B1 (fr) | 2014-10-24 |
KR20140053121A (ko) | 2014-05-07 |
CN103797626A (zh) | 2014-05-14 |
EP2724408B1 (fr) | 2015-07-29 |
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