WO2005074061A1 - Procede de fabrication de pile a combustile a membrane polymere solide - Google Patents

Procede de fabrication de pile a combustile a membrane polymere solide Download PDF

Info

Publication number
WO2005074061A1
WO2005074061A1 PCT/JP2004/019845 JP2004019845W WO2005074061A1 WO 2005074061 A1 WO2005074061 A1 WO 2005074061A1 JP 2004019845 W JP2004019845 W JP 2004019845W WO 2005074061 A1 WO2005074061 A1 WO 2005074061A1
Authority
WO
WIPO (PCT)
Prior art keywords
separator
gas diffusion
diffusion layer
adhesive
solid polymer
Prior art date
Application number
PCT/JP2004/019845
Other languages
English (en)
Japanese (ja)
Inventor
Akira Fujiki
Yukihiro Maekawa
Takeshi Shimizu
Takayuki Hirao
Masanori Iwamoto
Sadao Miki
Haruhiko Suzuki
Hiroshi Saitou
Original Assignee
Nissan Motor Co., Ltd.
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 Nissan Motor Co., Ltd. filed Critical Nissan Motor Co., Ltd.
Priority to DE112004002695T priority Critical patent/DE112004002695T5/de
Priority to US10/587,489 priority patent/US20070154628A1/en
Publication of WO2005074061A1 publication Critical patent/WO2005074061A1/fr

Links

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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • 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
    • 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
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/028—Sealing means characterised by their 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
    • H01M8/02—Details
    • H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to a method for manufacturing a solid polymer membrane fuel cell.
  • BACKGROUND OF THE INVENTION JP2001-236971A published by the Japan Patent Office in 2001, discloses a method for manufacturing a solid polymer membrane fuel cell.
  • a catalyst is applied to both sides of a solid polymer membrane and dried to obtain a membrane electrode assembly (MEA).
  • MEA membrane electrode assembly
  • an electrolyte solution is applied to two gas diffusion layers (GDLs) prepared in advance, and the membrane electrode assembly is sandwiched between the two GDLs so that the applied surfaces are in contact with the MEA and integrated with a hot roll. I do. This is called the first unit
  • two second units are formed by bonding the cell frames to the two separations and adding the holes.
  • the first unit is sandwiched between two second units, and a hot roll is added to complete the solid polymer membrane fuel cell.
  • a process for obtaining a first unit by integrating a gas diffusion layer into a membrane electrode assembly, and a solid polymer membrane fuel by integrating a first unit and a second unit. Battery ⁇ Process is performed sequentially, so the manufacturing process becomes longer.
  • An object of the present invention is therefore to shorten the manufacturing process of a polymer electrolyte fuel cell.
  • the present invention provides a solid polymer film, a first gas diffusion layer and a first separator over one surface of a solid polymer film, Provided is a method for manufacturing a solid polymer membrane fuel cell in which a second gas diffusion layer and a second separator are laminated on one surface.
  • the manufacturing method includes applying an adhesive to a contact surface of the first separator with the first gas diffusion layer, and applying an adhesive to a contact surface of the second separator with the second gas diffusion layer.
  • the first separation layer, the first gas diffusion layer, the solid polymer film, the second gas diffusion layer, and the second separation layer are arranged between the pair of holding jigs in the stated order, An integrated fuel cell is obtained by heating the first and second separators while compressing them with a holding jig.
  • FIG. 1 is a schematic configuration diagram of a manufacturing apparatus illustrating a manufacturing process of a polymer electrolyte membrane fuel cell according to the present invention.
  • FIG. 2 is a schematic plan view of a supply mechanism for explaining a supply structure of a separator to a production apparatus.
  • FIG. 3 is a schematic configuration diagram of a manufacturing apparatus for explaining a hot pressing step according to the present invention.
  • FIG. I is an exploded vertical sectional view of the polymer electrolyte membrane fuel cell and the holding jig.
  • FIG. 5 is similar to FIG. 4, but shows another embodiment of the holding jig. Kasumiga 19845
  • FIG. 6 is similar to FIG. 6, but shows yet another embodiment of a holding jig. DESCRIPTION OF THE PREFERRED EMBODIMENT
  • a polymer electrolyte membrane fuel cell includes a membrane electrode assembly (MEA) 9, a first gas diffusion layer (GDL) 6A, and a second gas diffusion layer (MED). GDL) 6B, and the first separator 7A and the second separator 7B are integrated by using a pair of holding jigs 113 and 123.
  • the MEA 9, the gas diffusion layers 6A and 6B, and the separators 7A and 7B all have a rectangular planar shape.
  • MEA 9 has a structure in which a first catalyst layer 8A and a second catalyst layer 8B are formed at regular intervals on both surfaces of a solid polymer film 5 made of a perfluoroethylene sulfonic acid resin film.
  • the catalyst layers 8A and 8B are formed by applying an electrolyte solution containing platinum as a catalyst to the solid polymer film 5 in advance.
  • One of the catalyst layers 8A and 8B constitutes the anode of the fuel cell, and the other constitutes the cathode of the fuel cell.
  • the first catalyst layer 8A, the first GDL 6A, and the first separator 7A are disposed below the solid polymer film 5, and the second catalyst layer 8B, the second GDL 6B, and the second The separator 7B is disposed below the solid polymer film 5.
  • the holding jig 123 contacts the first separator 7A from below, and the holding jig 113 contacts the second separator 7B from above.
  • MEA 9 is supplied as roll 100.
  • the MEA 9 is wound on a roll with its surface covered with a protective film.
  • GDL 6A and 6B are made of carbon cloth and carbon paper with water repellent treatment.
  • the role of dispersing the anode gas and power source gas supplied from Separators 7A and 7B while diffusing them into the catalyst layers 8A and 8B. have.
  • the GDLs 6A and 6B are supplied in a state where they are mounted in advance inside a frame 6C made of an electrically insulating material. 2004/019845
  • the first separator 7A has a grooved gas passage 7C on one side facing the first GDL 6A.
  • a sealing groove 7E for filling a sealing gasket 10 is formed along the outer periphery of the first separator 7A.
  • a groove-shaped coolant passage 7D and a seal groove 7E for filling a gasket 10 for sealing are formed on the other surface of the first separator 7A.
  • the second separator 7B has a groove-shaped gas passage 7C on one side facing the second GDL 6B.
  • a seal groove 7E for filling a gasket 10 for sealing is formed along the outer periphery of the second separator 7A.
  • the other side of the second Separation 7B is flat.
  • the coolant passage 7D of the first separator 7A does not necessarily have to be formed, depending on the specifications of the fuel cell to be manufactured.
  • the first separation 7B may be the same as the separation 7A and the second separation 7B.
  • the coolant passage 7D it is possible to form a gas passage for another adjacent fuel cell at the time of stacking.
  • Separators 7A and 7B are formed by mixing graphite powder and plastic powder and compression-molding them with a heated press using a mold. Alternatively, it can be formed by press forming an expanded graphite sheet. Further, it can be formed using a metal.
  • the desired characteristics of Separators 7A and 7B are low electrical resistance and low gas permeability. Furthermore, in order to reduce the thickness of Separators 7A and 7B, it is desirable that they have excellent mechanical strength. Metal separators can meet these requirements.However, since separators 7A and 7B are exposed to both oxidizing and reducing atmospheres, it is necessary to use a corrosion-resistant metal or perform surface treatment with metal plating. preferable.
  • the present invention uses MEA 1, GDL 6A, 6E and Separation 7A, 7B configured as described above by using press machine 101 provided with holding jigs 113 and 123. Braid Stand up.
  • the MEA 9 is sent from the roll 100 to the press 101 in a substantially horizontal direction by a transport mechanism including a transport roller 102, a belt conveyor 103, and a discharge roller 104.
  • transport holes are formed at regular intervals on both sides of the MEA 9, and projections engaging with the transport holes are formed on the transport roller 102 and the discharge roller 104 at equal angular intervals.
  • the protective film covering the surface of the MEA 9 is taken up by the protective film take-up roller 105 when the MEA 1 is fed from the roll 100.
  • the first GDL 6A is supplied to the press 101 via the transport mechanism including the transport roller 106A, the belt conveyor 107, and the discharge roller 108, and passes below the MEA 9 to the press 101.
  • the second GDL 6B is supplied to the press 101 through the MEA 9 by the same transport mechanism.
  • the initial position of the transport of the first GDL 6A and the second GDL 6fB is a position over the transport roller 106 and the pelt conveyor 107, respectively. Delivery of GDLs 6A and 6B to these two initial positions is performed by the supply mechanism 200 shown in FIG.
  • the supply mechanism 200 is disposed beside the transport roller 106 and the belt conveyor 107.
  • the supply mechanism 200 includes a loading stage 201 and a robot 203.
  • the robot 203 has a rotating robot arm 202.
  • the GDLs 6A and 6B carried into the carry-in stage 201 are gripped by the rotating robot arm 202 and set to the expected position.
  • the mouth pot 203 has a structure in which GDLs 6A and 6B can be set at both the initial position of the first GDL: 6A of MEA 1 and the initial position of the second GDL 6B.
  • the first separator 7A is sent out to the press 101 by a transport mechanism including a transport roller 109, a belt conveyor 110, and a discharge roller 111.
  • the second separator 7B is also sent out to the press 101 by another transport mechanism having the same configuration.
  • the transport mechanism of the first separator 7A is located below the transport mechanism of the first GDL 6A.
  • the transport mechanism of the second separator 7B is located further above the transport mechanism of the second GDL 6B.
  • the initial positions of transport of the first separator 7A and the second separator 7B are positions that extend over the transport opening 109 and the belt conveyor 110, respectively.
  • the delivery of Separation 7A and 7B to these two initial positions will be carried out by a supply mechanism configured in the same way as the supply mechanism of GDL 6A and 6B.
  • the supply mechanism of Separators 7A and 7B is preferably arranged on the opposite side of the supply mechanism of GDL 6A and 6B so as not to interfere with the supply mechanism of GDL 6A and 6B.
  • the press machine 101 is supplied with the first separator 7A, the first GDL 6A, the MEA 9, the second GDL 6B, and the second separator 7B in this order.
  • Press 101 includes a lifting table 112, the c lifting table 112 of support 120 which is fixed to the upper first separator Isseki 7A, the first GDL 6A, MEA 9, the second
  • a holding jig 113 for placing the GDL 6B and the second separator 7B, and a vertical shaft 113A supporting the holding jig 113 are provided.
  • a rack 114 is formed on the shaft 113A.
  • the lifting table 112 further includes a pinion 115 that fits into the rack 114, a servomotor 116 that rotates the pinion 115, and a bearing 117 that guides the shaft 113A up and down.
  • the holding jig 113 has a built-in heater 118.
  • the support 120 includes a holding jig 123 for supporting the fuel cell components pushed up by the lifting table 112 downward.
  • a heater 121 is embedded in the holding jig 123.
  • a pair of cuts for cutting the MEA 9 are provided on the front and back of the support 120.
  • Adhesives containing phenolic or epoxy thermosetting resin are applied to limited surfaces of the two GDLs 6A and 6B facing the MEA 9 in advance.
  • the application of the adhesive is performed in the supply mechanism 200 or in the process of transporting the GDLs 6A and 6B by the transport mechanism.
  • the application position of the adhesive conveyance roller 102 does not interfere with the belt conveyor 103 and the discharge roller 104, the position c
  • Adhesives containing phenolic or epoxy thermosetting resin are applied to the surfaces of the two separators 7A and 7B facing GDL 6A and 6B, respectively. Specifically, in FIG. 3, an adhesive is applied to the partition wall 7F located between the gas passages 7C of the separators 7A and 7B. The adhesive is applied in the supply mechanism of Separators 7A and 7B or during the transport process of Separators 7A and 7B by the transport mechanism. Since adhesive is applied to the lower surface of Separator 7A, the adhesive application position is set so as not to interfere with the transport roller 109, belt conveyor 110, and discharge roller 111.
  • Hot pressing is a process in which MEA 9, GDL 6A, 6B and separators 7A, 7B are pressed while being heated, and these members are integrated by thermocompression bonding or thermal bonding.
  • Each transport mechanism has the first separation 7A, the first GDL 6A, the MEA 9, the second
  • the press 101 After laminating the GDL 6B and the second separator 7B in this order on the holding jig 113, the press 101 rotates the pinion 115 by the operation of the servo motor 116 as shown in FIG. And press the holding jig 113 toward the support 120 through the shaft 113A. increase.
  • the second separator 7B located at the top of the laminate comes into contact with the presser jig 123 of the support 120.
  • the holding jig 123 is heated by the heater 121 and the holding jig 113 is heated by the heater 118 in advance in the range of 80 to 150 degrees Celsius, respectively.
  • the MEA 9, GDL 6A, 6B and separators 7A, 7B are separated from each other for explanation, but when the holding jig 113 actually rises, these members are stacked. Rise in state.
  • the holding jig 113 is vertically moved to MEA 9, GDL 6A, 6B and separation jigs 7A, 7B stacked with the holding jig 123. And apply the specified pressure and heat.
  • the adhesive applied to GDL 6A, 6B is thermally bonded to MEA 9.
  • the thermosetting agent contained in the adhesive is cured by heating, the MEA 9 and the GDL 6A, 6B are firmly bonded.
  • the adhesive is applied only to a limited area, not to the entire surface of DGL 6A, 6B as described above. Therefore, in the fuel cell after completion, diffusion and permeation of the gas from the GDLs 6A and 6B to the catalyst layers 8A and 8B are performed without being hindered by the adhesive.
  • the electrolyte constituting the catalyst layers 8A and 8B is thermocompression-bonded to the GDLs 6A and 6B even on the side where no adhesive is applied, and the GDLs 6A and 6B and the catalyst layers 8A and 8B are brought into close contact with each other by the anchor effect.
  • the adhesive applied to the partition 7F of the separators 7A and 7B also firmly adheres the separators 7A and 7B to the GDLs 6A and 6B by curing the thermosetting agent.
  • the first stacked 7A, the first GDL 6A, the MEA 9, the second GDL 6B, and the second stacked 7A are stacked in this order in a single pot pressing process.
  • the fuel cell is completed in a short time.
  • the fuel cells integrated in the press machine 101 are carried out to a collecting place by a robot 300 having a mouth pot 301 shown in FIGS. 2004/019845
  • the supply mechanism and the transport mechanism again supply the separator 7A, GDL 6A, MEA 9, GDL 6B and separator 7B to the press machine 101, and integrate these parts by the press machine 101. And the transfer of the integrated fuel cell to the collection location by the robot 300 are repeatedly performed.
  • the separator 7A, GDL 6A, MEA 9, GDL 6B and separator 7B are integrated in a single hot press step, the manufacturing process of the polymer electrolyte membrane fuel cell is shortened. be able to.
  • MEA 9 in which catalyst layers 8A and 8B are coated at regular intervals on both surfaces of solid polymer membrane 5 is used, but catalyst layers 8A and 8B are formed on the surfaces of GDLs 6A and 6B.
  • the transport mechanism including the transport roller 102, the belt conveyor 103, and the discharge roller 104 supplies the single solid polymer film 5 to the press 101.
  • the supply mechanism 200 of the GDLs 6A and 6B supplies the catalyst layers 8A and 8B to the surfaces of the GDLs 6A and 6B facing the solid polymer film 5, and then supplies the GDLs 6A and 6B to the initial transport position.
  • the catalyst layers 8A and 8B are thermocompression-bonded to the solid polymer film 5 by hot pressing in a press 101. It is also possible to apply the catalyst layers 8A and 8B to predetermined positions of the solid polymer film 5 in the process of transporting the solid polymer film 5.
  • the subject of the method of manufacturing a fuel cell according to the present invention is hot pressing by a press 101, and any method may be used for supplying members to the press 101 and unloading the integrated fuel cell.
  • This embodiment is characterized by the shape of the upper surface of the holding jig 113.
  • an upward band-like projection 13 that fits into the groove-shaped coolant passage 7D formed in the first separator 7A is formed.
  • This is the holding jig 1 13
  • the separation 7A can be accurately positioned.
  • the band-shaped projections 13 of the holding jig 113 are fitted into the groove-shaped cooling passages 7D of the separator 7A, so that sufficient compressive force is laminated while avoiding concentration of stress. Can be added to the body.
  • the coolant passage 7D is formed also on the back surface of the second separator 7B, and the belt-like projection 13 of the second embodiment is formed on the upper surface of the holding jig 113 and the lower surface of the holding jig 123. Form each.
  • the support structure of the separators 7A and 7B in the hot press is further stabilized.
  • the second embodiment and the third embodiment can be applied to a separator having a gas passage instead of the coolant passage 7D.
  • the present invention has been described through some specific embodiments. However, the present invention is not limited to the above embodiments. For those skilled in the art, various modifications or changes can be made to these embodiments within the technical scope of the claims.
  • Applicable Industrial Field According to the present invention, the components of the stacked fuel cell can be hot-pressed once. Unite with be able to. Therefore, particularly favorable effects can be obtained by shortening the manufacturing process of the polymer electrolyte fuel cell alone and incorporating the present invention as a part of the manufacturing process of the fuel cell stack using a large number of 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

Procédé pour fabriquer une pile à combustible à membrane polymère solide dans lequel une première couche de diffusion de gaz (6A) et un premier séparateur (7A) sont formés sur un côté d'un corps composite d'électrode à membrane (9) et une seconde couche de diffusion de gaz (6B) et un second séparateur (7B) sont formés de l'autre côté. Un adhésif est appliqué sur les surfaces de contact du premier séparateur (7A) et de la première couche de diffusion de gaz (6A), et un adhésif est appliqué sur les surfaces de contact du second séparateur (7B) et de la seconde couche de diffusion de gaz (6B). Le premier séparateur (7A), la première couche de diffusion de gaz (6A), Le corps composite d'électrode à membrane (9), la seconde couche de diffusion de gaz (6B), et le second séparateur (7B) sont empilés afin de se trouver entre une paire de dispositifs de pressage (113, 123). Tandis que le premier et le second séparateur (7A, 7B) sont compressés au moyen des dispositifs de pressage (113, 123), ils sont chauffés fabriquant ainsi une cellule à combustible d'une seule pièce.
PCT/JP2004/019845 2004-01-28 2004-12-28 Procede de fabrication de pile a combustile a membrane polymere solide WO2005074061A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112004002695T DE112004002695T5 (de) 2004-01-28 2004-12-28 Herstellungsverfahren für eine Polymerelektrolyt-Brennstoffzelle
US10/587,489 US20070154628A1 (en) 2004-12-28 2004-12-28 Solid polymer membrane fuel-cell manufacturing method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004-019743 2004-01-28
JP2004019743A JP2005216598A (ja) 2004-01-28 2004-01-28 固体高分子膜型燃料電池セルおよびその製造方法

Publications (1)

Publication Number Publication Date
WO2005074061A1 true WO2005074061A1 (fr) 2005-08-11

Family

ID=34823729

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/019845 WO2005074061A1 (fr) 2004-01-28 2004-12-28 Procede de fabrication de pile a combustile a membrane polymere solide

Country Status (5)

Country Link
JP (1) JP2005216598A (fr)
KR (1) KR100737660B1 (fr)
CN (1) CN1906787A (fr)
DE (1) DE112004002695T5 (fr)
WO (1) WO2005074061A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7651581B2 (en) * 2005-12-20 2010-01-26 Gm Global Technology Operations, Inc. Catalyst coated diffusion media
US8431284B2 (en) 2007-06-26 2013-04-30 GM Global Technology Operations LLC Low electrical resistance bipolar plate-diffusion media assembly
KR100957366B1 (ko) * 2008-03-13 2010-05-12 현대자동차주식회사 연료전지 스택 분리판용 접합설비의 지그장치
KR100957370B1 (ko) * 2008-04-29 2010-05-11 현대자동차주식회사 엠이에이 자동조립장치 및 방법
JP5348388B2 (ja) * 2008-11-12 2013-11-20 トヨタ自動車株式会社 燃料電池の製造方法
KR101047761B1 (ko) 2008-12-26 2011-07-07 엘지이노텍 주식회사 반도체 발광소자
GB201207759D0 (en) * 2012-05-03 2012-06-13 Imp Innovations Ltd Fuel cell
KR101703617B1 (ko) * 2015-09-03 2017-02-07 현대자동차 주식회사 연료전지용 막-전극 어셈블리의 열처리 장치
FR3062958B1 (fr) 2017-02-10 2019-04-05 Commissariat A L'energie Atomique Et Aux Energies Alternatives Module elementaire d'une pile a combustible
FR3062960B1 (fr) 2017-02-10 2021-05-21 Commissariat Energie Atomique Pile a combustible
JP6926999B2 (ja) * 2017-12-05 2021-08-25 トヨタ自動車株式会社 燃料電池セルの製造方法
CN113728478B (zh) * 2019-09-09 2024-05-28 Nok株式会社 燃料电池单元用隔板的密封结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0878028A (ja) * 1994-08-31 1996-03-22 Aqueous Res:Kk 固体高分子電解質燃料電池およびその製造方法
JP2001236971A (ja) * 2000-02-24 2001-08-31 Fuji Electric Co Ltd 固体高分子型燃料電池セルの製造方法
JP2002124276A (ja) * 2000-10-18 2002-04-26 Honda Motor Co Ltd 燃料電池のシールの装着方法および燃料電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0878028A (ja) * 1994-08-31 1996-03-22 Aqueous Res:Kk 固体高分子電解質燃料電池およびその製造方法
JP2001236971A (ja) * 2000-02-24 2001-08-31 Fuji Electric Co Ltd 固体高分子型燃料電池セルの製造方法
JP2002124276A (ja) * 2000-10-18 2002-04-26 Honda Motor Co Ltd 燃料電池のシールの装着方法および燃料電池

Also Published As

Publication number Publication date
CN1906787A (zh) 2007-01-31
KR20070001104A (ko) 2007-01-03
KR100737660B1 (ko) 2007-07-09
DE112004002695T5 (de) 2007-09-13
JP2005216598A (ja) 2005-08-11

Similar Documents

Publication Publication Date Title
JP5164348B2 (ja) 膜電極組立体およびその製造方法ならびにそれを用いた固体高分子形燃料電池
US9831504B2 (en) Single fuel cell and method of manufacturing single fuel cell
JP5638508B2 (ja) 燃料電池用樹脂枠付き電解質膜・電極構造体の製造方法
US20160260993A1 (en) Single fuel cell and method of manufacturing single fuel cell
US9130206B2 (en) Method for manufacturing resin-framed membrane electrode assembly for fuel cell
JP6722574B2 (ja) 樹脂枠付き電解質膜・電極構造体及びその製造方法
WO2012046886A2 (fr) Gabarit d'immobilisation de stratifié, système de fabrication d'assemblage de stratifié et procédé pour assemblage de stratifié
WO2005074061A1 (fr) Procede de fabrication de pile a combustile a membrane polymere solide
US20070087253A1 (en) Method of manufacturing a fuel cell array and a related array
CN1612391A (zh) 燃料电池及其制造方法
KR20120117266A (ko) 막전극접합체 제조 장치
JP2007172929A (ja) 固体高分子形燃料電池における膜電極接合体および補強型電解質膜の製造方法とその製造方法で得られる膜電極接合体および補強型電解質膜
JP4585310B2 (ja) 膜式電気化学的電池スタック
JP2004303627A (ja) 直接メタノール形燃料電池用電解質膜−電極積層体の作製方法
JP4882221B2 (ja) セパレータの接着方法
JP2016162650A (ja) 燃料電池単セルの製造方法
JP5165947B2 (ja) 膜・電極接合体およびその製造方法
JP2010027234A (ja) 燃料電池および燃料電池セルの電極体の製造方法
JP2016152109A (ja) 燃料電池セルおよびその製造方法
JP6442554B2 (ja) 樹脂枠付き電解質膜・電極構造体の製造方法及び装置
KR101304883B1 (ko) 막전극접합체 제조를 위한 핫 프레스 장치 및 이를 이용한 막전극접합체 제조 방법
JP5836060B2 (ja) 燃料電池の製造方法
JP2005011624A (ja) 固体高分子型燃料電池用セル部材およびその製造方法
JP2018190536A (ja) 樹脂枠付き電解質膜・電極構造体の製造方法
US7651581B2 (en) Catalyst coated diffusion media

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 200480040576.5

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 1020067015070

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 10587489

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 1120040026954

Country of ref document: DE

WWP Wipo information: published in national office

Ref document number: 1020067015070

Country of ref document: KR

122 Ep: pct application non-entry in european phase
WWP Wipo information: published in national office

Ref document number: 10587489

Country of ref document: US

RET De translation (de og part 6b)

Ref document number: 112004002695

Country of ref document: DE

Date of ref document: 20070913

Kind code of ref document: P