CN1828988A - Compound membrane, electron conductive member and fuel cell using the same - Google Patents
Compound membrane, electron conductive member and fuel cell using the same Download PDFInfo
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- CN1828988A CN1828988A CNA200610051466XA CN200610051466A CN1828988A CN 1828988 A CN1828988 A CN 1828988A CN A200610051466X A CNA200610051466X A CN A200610051466XA CN 200610051466 A CN200610051466 A CN 200610051466A CN 1828988 A CN1828988 A CN 1828988A
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- collector body
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- 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
Abstract
A compound membrane that can connect the cells of planar array fuel cells in a simple manner is provided, along with a fuel cell that uses such a compound membrane to obtain any desired current and voltage. The compound membrane has a plurality of regions with different properties. The membrane includes a plurality of first regions that conduct protons between first and second main surfaces, and a second region that conducts electrons between the first and second main surfaces. The fuel cell using the compound membrane includes a plurality of first electrodes, a plurality of second electrodes, a first electron conductive member that connects one of the first electrodes to the second region, and a second electron conductive member that connects one of the second electrodes to the second region.
Description
Technical field
The present invention relates to composite membrane, collector body and used their fuel cell, specifically, relate to the composite membrane that each element cell on the flat fuel cell can be connected with simple structure, from each element cell of small-sized polymer electrolyte fuel cell, collect the collector body with retractility of electric energy and used the fuel cell of this composite membrane or collector body.
Background technology
Fuel cell is the device that is produced electric energy by hydrogen and oxygen, can obtain high generating efficiency.The principal character of battery acts as a fuel, can enumerate following aspect, promptly, owing to be the direct generation of electricity of unlike generation mode in the past, passing through the process of heat energy or kinetic energy, even therefore on a small scale, also can expect high generating efficiency, because the discharge of nitrogen compound etc. is few, noise or vibration are also very little, so environment is good etc.Like this, because fuel cell can effectively utilize the chemical energy that fuel has, has environment amenable characteristic, therefore enjoy expectation as energy supply system geared to the 21st century, be applied to automobile from universe and use, carry machine application, from the extensive on a small scale generating of generating electricity, be used as the novel electricity generation system that gets a good chance of in the future that can be used for various uses and receive publicity, among carrying out towards the technological development of practicability.
Wherein, polymer electrolyte fuel cell is compared with the fuel cell of other kind, possesses the feature that operating temperature is low, have high output density, particularly in recent years, as a form of polymer electrolyte fuel cell, direct methanol fuel cell (Direct Methanol Fuel Cell:DMFC) receives publicity.DMFC with the methanol aqueous solution that acts as a fuel do not reform ground directly anode supply with, utilize the electrochemical reaction of methanol aqueous solution and oxygen to obtain electric energy, utilize this electrochemical reaction, generate carbon dioxide from anode, generate water from negative electrode, be used as reaction product and discharge.Because methanol aqueous solution is compared with hydrogen, the energy of per unit volume is higher, in addition, be more suitable for storage, therefore danger such as blast are also lower, are used for automobile by expectation or carry the power supply of machine (portable phone, subnotebook PC, PDA, MP3 player, digital camera or e-dictionary (books)) etc.
In general fuel cell is the battery of heap set constructor that its electromotive force and its purpose value have been increased accordingly, yet is not needing very big electromotive force, and requires thin as far as possible carrying among the DMFC that machine uses, and adopts the formation of plane.
[patent documentation 1] spy opens the 2003-197225 communique
[patent documentation 2] spy opens the 2003-282131 communique
But the fuel cell of plane is compared with the heap set constructor, is difficult to be connected in series.Be directed to this, adopted in the patent documentation 1 to make to connect the method that distribution runs through solid polymer membrane, yet under this situation, had in running through of solid polymer membrane the problem that is applied with concentrated stress on the part that connects distribution.
In addition, the fuel cell of plane has in the past adopted a plurality of membrane electrode assemblies (Membrane Electrode Assembly:MEA) are fastened on the formation that sets to around the plane fuel cell for miniaturization as far as possible.But in should constituting, owing to be not the middle body of fastening flat fuel cell, therefore in the fuel cell of the dielectric substrate that has as solid polymer membrane expand because of the amount of moisture that is kept (perhaps shrinking) because of dry, because of the difference of the retractility of solid polymer membrane and its surrounding member (collector body etc.), the problem peeled off of the solid polymer membrane of crimping and its surrounding member to some extent.
Summary of the invention
The present invention finishes in view of described problem, one of purpose of the present invention is, the composite membrane that each element cell on the flat fuel cell can be connected with simple structure is provided and can uses this composite membrane to export the fuel cell of current value and magnitude of voltage arbitrarily.
Another object of the present invention is to, the dielectric substrate that can follow fuel cell is provided, the particularly expansion of the solid polymer membrane of polymer electrolyte fuel cell or contraction (stretching) can not cause the collector body of peeling off of dielectric substrate and use the fuel cell of this collector body.
In order to reach one of described purpose, the invention provides the composite membrane in a plurality of zones with different in kind, it is characterized in that having: a plurality of the 2nd zones that have electronic conductivity in a plurality of the 1st zones that have proton-conducting between the 1st interarea of composite membrane and the 2nd interarea, between the 1st interarea of composite membrane and the 2nd interarea.Like this, when using this composite membrane to make flat fuel cell, just each element cell on the flat fuel cell can be connected with simple structure.
In addition, technical scheme 2 described inventions are to have following feature in technical scheme 1 described composite membrane, promptly, has the 3rd zone that each the 1st zone is separated and had insulating properties, technical scheme 3 described inventions are to have following feature in technical scheme 1 or 2 described composite membranes,, possess the base material with insulating properties and porous that is, the 1st zone is filled with proton conductive substance in base material, and the 2nd zone is filled with the electrical conductivity material in base material.Like this, just can easily make composite membrane.
In addition, technical scheme 4 described inventions are a kind of fuel cells, it is characterized in that possessing: any described composite membrane in the technical scheme 1~3, be located on the 1st interarea and by with the 1st zone practise physiognomy configuration over the ground a plurality of the 1st electrodes, be located on the 2nd interarea and by the opposing party's who practises physiognomy a plurality of the 2nd electrodes of configuration over the ground, the 1st electrical conductivity member that the 2nd zone of a side the 1st electrode and the 1st interarea is connected with the 1st zone, will be not do not face mutually with a side the 1st electrode the 2nd electrode and the 2nd regional the 2nd electrical conductivity member that is connected of the 2nd interarea.Like this, just each element cell on the flat fuel cell can be connected with simple structure, utilize the arrangement mode of each element cell or the method for connection, just can export current value and magnitude of voltage arbitrarily.
Technical scheme 5 described inventions are to have following feature in technical scheme 4 described fuel cells, that is, the 1st zone and the zone beyond the 2nd zone of composite membrane have the not character of permeate water fluid in addition.Like this, just can reduce to intersect and leak (cross leak), improve the battery efficiency of fuel cell.
In order to reach described another purpose, technical solution of the present invention 6 provides to be possessed dielectric substrate, be located at electrode on two interareas of described dielectric substrate, carry out the collector body of fuel cell of collector body of the current collection of described electrode, it is characterized in that, can be out of shape accordingly with the distortion of described dielectric substrate.Like this, just can follow flexible (distortion) of solid polymer membrane of the dielectric substrate, particularly polymer electrolyte fuel cell of fuel cell, be difficult to cause and the peeling off of dielectric substrate.
Technical scheme 7 described inventions are to have following feature in technical scheme 6 described collector bodies, that is, on the modulus of elasticity of the 1st direction on the interarea of described collector body and the interarea that is in described collector body and different with the modulus of elasticity of the 2nd direction of described the 1st direction quadrature.In addition, technical scheme 3 described inventions are to have following feature in technical scheme 1 described collector body, that is, described collector body has the 1st fiber and the 2nd fiber at least, and the modulus of elasticity of described the 1st fiber is different with the modulus of elasticity of described the 2nd fiber.Like this,, also can follow the distortion of dielectric substrate, be difficult to cause and the peeling off of dielectric substrate even for the different dielectric substrate of deflection with the direction difference.
In addition, technical scheme 9 described inventions be possess dielectric substrate, be located at the 1st electrode on a side the interarea of described dielectric substrate, be located at the 2nd electrode on the opposing party's the interarea of described dielectric substrate, carry out the current collection of described the 1st electrode the 1st collector body, carry out the fuel cell of the 2nd collector body of the current collection of described the 2nd electrode, it is characterized in that described at least the 1st collector body is any described collector body in the technical scheme 6 to 8.
The present invention can connect each element cell on the flat fuel cell with simple structure, so just can export current value and magnitude of voltage arbitrarily.
Collector body of the present invention can be followed the expansion or the contraction (stretching) of the solid polymer membrane of the dielectric substrate of fuel cell, particularly polymer electrolyte fuel cell, is difficult to cause and the peeling off of dielectric substrate.
Description of drawings
Fig. 1 is the schematic diagram of production process of the insulation division of expression composite membrane of the present invention.
Fig. 2 is the schematic diagram of the production process of expression connecting portion of composite membrane of the present invention and Power Generation Section.
Fig. 3 is the stereogram of the formation of expression fuel cell of the present invention.
Fig. 4 is the profile that the section of expression fuel cell of the present invention constitutes.
Fig. 5 is the exploded perspective view of the basic comprising of expression DMFC of the present invention.
Fig. 6 is the schematic top plan view of formation of MEA of the embodiment 1 of expression embodiments of the present invention 2.
Fig. 7 is the schematic perspective view of formation of MEA of the embodiment 2 of expression embodiments of the present invention 2.
Fig. 8 is the schematic top plan view of formation of MEA of the embodiment 3 of expression embodiments of the present invention 2.
Wherein, 10 DMFC, 12,112,212,312 anode side electrode, 14,114,214,314 cathode side electrodes, 16,116,216,316 dielectric films, 18,118,218,318 anode-side collector bodies, 20,120,220,320 cathode side collector bodies, 22,122,222,322 MEA, 24 distributions, 26 methanol fuel storage portions, 28 methanol fuel supply ports, 34 baskets, 36 air-ins, the 10a composite membrane, the 12a base material, 14a Power Generation Section, 16a connecting portion, the 18a insulation division, the 20a megohmite insulant, 22a proton conductive substance, 24a electrical conductivity material, 30 flat fuel cells, 32 anode side electrode, 35 cathode side electrodes, 37 element cells, 38 anode-side collector bodies, 40 cathode side collector bodies
Embodiment
Execution mode 1
To use accompanying drawing that the manufacture method of composite membrane 10a of the present invention is described below.
The base material 12a of composite membrane 10a uses the material (below be called " porous fluorine film ") that fibrous fluorine-type resin is processed as the nonwoven fabrics about thickness 50 μ m, on the insulation division 18a beyond the part that becomes Power Generation Section 14a and connecting portion 16a of this base material 12a, as shown in Figure 1, be filled with megohmite insulant 20a, in the present embodiment, fill fluororesin 20a according to the mode in the hole of landfill porous fluorine film 12a.In base material 12a, fill megohmite insulant 20a in advance according to the mode that Power Generation Section 14a is separated with connecting portion 16a, the proton conductive substance 22a and the electrical conductivity material 24a that can prevent from thus to be filled among Power Generation Section 14a and the connecting portion 16a mix, then situation about being short-circuited in the 14a of Power Generation Section especially.
Then, as shown in Figure 2, in connecting portion 16a, fill electrical conductivity material 24a, in the present embodiment, according to carbon black (VulcanXC-72:CABOT corporate system) 24a of the mode powder filler powder in the hole of landfill porous fluorine film 12a.Not as in the past, to use the connection distribution, but configuration forms rectangular connecting portion 16a on base material 12a, so just can increase connection area (sectional area of electron stream path), thereby can reduce the resistance between each Power Generation Section 14a, improve generating efficiency.In addition, can prevent that fuel or oxidant leak from the part of passing the connection distribution of film, be full of cracks, the situation of fuel cell breakage perhaps in film, occur.At last, fill proton conductive substance 22a in the 14a of Power Generation Section, in the present embodiment, 22a is filled in the hole of porous fluorine film 12a with 5wt%Nafion solution (Dupont corporate system), makes the solvent composition evaporation.
For the formation of the flat fuel cell 30 that has used the composite membrane 10a that utilizes method making as implied above, use Fig. 3 and 4 at length to describe.Fig. 3 is the schematic perspective view of the formation of expression flat fuel cell 30, and Fig. 4 is the profile of the A-A ' section of Fig. 3.
32 of Fig. 4 is an anode side electrode, and as base material, on the face of one side, coating has mixed the catalyst paste of the black and 5wt%Nafion solution (Dupont corporate system) of Pt-Ru and made anode side electrode 32 with the carbon paper of having implemented hydrophobic treatment.Anode side electrode 32 is owing to be positioned in Fig. 3 below the composite membrane 10a, and is therefore not shown, yet makes the face that has been coated with catalyst paste and the Power Generation Section 14a of composite membrane 10a, and the part of promptly having filled proton conductive substance 22a disposes contiguously.35 is the cathode side electrode, cathode side electrode 35 is to fill carbon black (Vulcan XC-72:CABOT corporate system) on the carbon paper of having implemented hydrophobic treatment, on the face of one side, coating has mixed the catalyst paste of the black and 5wt%Nafion solution (Dupont corporate system) of Pt and has made.In the present embodiment, though only in cathode side electrode 35, filled carbon black, but when in anode side electrode 32 and cathode side electrode 35 both sides' carbon paper, filling carbon black, for the amount of the carbon black in being filled in carbon paper, as a side of cathode side during more than anode-side, then easier will the discharge by the generation water that cathode side generates, forcibly in the fuel cell system of air fed air feeder, also can successfully generate the discharge of water and the supply of air not having to cathode side.Cathode side electrode 35 is according to making the face that has been coated with catalyst paste and the Power Generation Section 14a of composite membrane 10a, the mode of promptly having filled the part contact of proton conductive substance 22a be configured in composite membrane 10a above.
The outside of the element cell 37 that lumps together at Power Generation Section 14a and cathode side electrode 35 with anode side electrode 32, composite membrane 10a is provided with collector body 38,40.For collector body 38,40, for can be, be suitable for adopting the member of the slim and porous of having used electron conduction, oxidative resistance excellent material to element cell 37 fuelings and oxidant.In the present embodiment, collector body 38,40 has used golden net.Anode-side collector body 38 covers anode side electrode 32, and a side end (being left end among Fig. 4) is made bigger than anode side electrode 32, the size that formation can be connected with the connecting portion 16a of composite membrane 10a.On the other hand, cathode side collector body 40 covered cathode lateral electrodes 35, and a side end (being right-hand member among Fig. 4) made bigger than cathode side electrode 35, the size that formation can be connected with the connecting portion 16a of composite membrane 10a.
Because the anode-side collector body 38b quilt on being located at the cathode side collector body 40a on the element cell 37a and being located at element cell 37b is connected by connecting portion 16 α, similarly, be located on the element cell 37b cathode side collector body 40b be located at element cell 37c on anode-side collector body 38c by being connected by connecting portion 16 β, so element cell 37a, 37b, 37c and 37d are connected.
In the present embodiment, though to 8 element cells 37 being made as 2 * 4 configuration, the situation that 4 element cells are connected is illustrated, but to those skilled in the art, should understand at an easy rate, the number of the element cell 37 by changing Fig. 3 or configuration, the configuration of connecting portion 16a, the shape of collector body 38,40 can at random be set the current value and the magnitude of voltage of output from the flat fuel cell 30 that has used a slice composite membrane 10a.In addition, make catalyst layer though utilize the method that painting catalyst is stuck with paste on electrode base materials such as carbon paper, but both can save electrode base material and on collector body, form catalyst layer, in addition, also can be adopting formation catalyst layer on composite membrane with the production process of electrode base material or collector body clamping.In catalyst,, also can use the catalyst loading carbon black that on carbon black, has supported catalyst though used the particle (Pt-Ru is black or Pt is black) that constitutes by Pt-Ru or Pt.
Execution mode 2
To use the basic comprising of 5 couples of DMFC10 of the present invention of accompanying drawing to describe below.Fig. 5 is the exploded perspective view that has schematically shown the structure of DMFC10 inside, DMFC10 possesses anode side electrode 12 that the capillarity utilized is supplied to methanol aqueous solution or pure methyl alcohol (following note is made " methanol fuel "), is supplied to the cathode side electrode 14 of air, by the dielectric film 16 of this anode side electrode 12 and 14 clampings of cathode side electrode, utilize the methyl alcohol in the methanol fuel and the electrochemical reaction of airborne oxygen to generate electricity.18 and 20 is collector bodies of being located on each MEA22, by utilizing distribution 24 anode-side collector body 18 and cathode side collector body 20 is linked, just can be with a plurality of MEA22 series connection.In the bottom of anode side electrode 12, be provided with the methanol fuel storage portion 26 of the methanol fuel of storage anode side electrode 12 supplies, the methanol fuel that is full of methanol fuel storage portion 26 is supplied with through collector bodies 18 anode side electrodes 12 from methanol fuel supply port 28.On the other hand, be provided with air-in 36 on the top of basket 34, air is utilized the mobile anode electrode 14 of spontaneous air to supply with from this air-in 36.
[embodiment 1]
Use Fig. 6 that the formation of the collector body 118 of embodiments of the invention 1 is elaborated.Though Fig. 5 has adopted the formation that forms a plurality of MEA22 on 1 dielectric film 16, and in the present embodiment,, use from the vertical view (with reference to Fig. 6) of anode-side 1 MEA122 is described in order to explain collector body 118.Though be that the antianode side describes, collector body of the present invention is not to be used for anode-side, can be used for cathode side yet.
As shown in Figure 6, dielectric film 116 has because of the amount of moisture that is kept flexible significantly direction (above-below direction among Fig. 6) and flexible less direction (left and right directions among Fig. 6).Collector body 118 from the MEA122 current collection that is formed with electrode 112 (having not shown electrode 114 overleaf) at this kind dielectric film 116, in order can on the flexible big direction (above-below direction) of dielectric film 116, to stretch significantly, less flexible on flexible little direction (left and right directions), and use with the fiber ramify shape of gold formed the formation of 2 kinds of different springs of spring constant.Specifically, among Fig. 6, form the collector body that helical spring that spring constant is little (vertical silk) and the big helical spring (horizontal hair) of spring constant have been made the shape of weaving cotton cloth.Though in the present embodiment, by using identical golden fiber, and the winding diameter that changes spring changes spring constant, also can be by the golden fiber of use different thicknesses, and winding diameter is made as the identical spring constant that changes.On the above-below direction in Fig. 6, therefore flexible significantly because spring constant is little, on left and right directions,, therefore compare flexible diminishing with above-below direction because spring constant is big.
[embodiment 2]
Use Fig. 7 that the formation of the collector body 218 of embodiments of the invention 2 is elaborated.The formation of embodiment 2 is identical with embodiment 1 haply, and the aspect different with embodiment 1 is, as shown in Figure 7, the vertical silk that embodiment 1 medi-spring constant is little is made as the fiber of sinuous gold, and the horizontal hair that spring constant is big is made as the golden fiber of common linearity.In the present embodiment, though use the golden fiber of sinuous golden fiber and linearity to form the collector body of the shape of weaving cotton cloth, horizontal hair also can use sinuous golden fiber, in addition, the weave cotton cloth collector body of shape of common plane is wriggled, form the collector body identical with Fig. 3.
[embodiment 3]
Use Fig. 8 that the formation of the collector body 318 of embodiments of the invention 3 is elaborated.Embodiment 3 constitutes, and forms the collector body that vertical silk and horizontal hair tilt to intersect the shape of weaving cotton cloth of (θ<90 °), because vertical silk and horizontal hair tilt to intersect, therefore the above-below direction in Fig. 8 stretches significantly, on left and right directions, compares to stretch with above-below direction and diminishes.
The industrial possibility of utilizing
The present invention is not limited to the electromotive force that Xu Yao is very not big and is required as far as possible thin portable The plane DMFC of Yong, also can Yong Yu the fuel cell Zhong of home-use or automobile Yong.
Claims (9)
1. a composite membrane is the composite membrane with a plurality of zones of different in kind, has:
Between the 1st interarea of described composite membrane and the 2nd interarea, have proton-conducting a plurality of the 1st zones,
The 2nd zone that between the 1st interarea of described composite membrane and the 2nd interarea, has electronic conductivity.
2. composite membrane according to claim 1 is characterized in that, has the 3rd zone that described each the 1st zone is separated and had insulating properties.
3. composite membrane according to claim 1 and 2, it is characterized in that, described composite membrane possesses the base material with insulating properties and porous, and described the 1st zone is filled with proton conductive substance in described base material, and described the 2nd zone is filled with the electrical conductivity material in described base material.
4. fuel cell possesses:
Any described composite membrane in the claim 1~3,
Be located on described the 1st interarea and by with described the 1st zone practise physiognomy configuration over the ground a plurality of the 1st electrodes,
Be located on described the 2nd interarea and by with described the 1st zone practise physiognomy configuration over the ground a plurality of the 2nd electrodes,
The 1st electrical conductivity member that described the 2nd zone of one side's described the 1st electrode and described the 1st interarea is connected,
The 2nd electrical conductivity member that described the 2nd zone of the opposing party's of not facing mutually with a described side's the 1st electrode described the 2nd electrode and described the 2nd interarea is connected.
5. fuel cell according to claim 4 is characterized in that, described the 1st zone of described composite membrane and the zone beyond described the 2nd zone have the not character of permeate water fluid in addition.
6. collector body is to possess dielectric substrate, be located at electrode on two interareas of described dielectric substrate, carry out the collector body of fuel cell of collector body of the current collection of described electrode, and wherein this collector body can be out of shape accordingly with the distortion of described dielectric substrate.
7. collector body according to claim 6 is characterized in that, on the modulus of elasticity of the 1st direction on the interarea of described collector body and the interarea that is in described collector body and different with the modulus of elasticity of the 2nd direction of described the 1st direction quadrature.
8. according to claim 6 or 7 described collector bodies, it is characterized in that described collector body has the 1st fiber and the 2nd fiber at least, the modulus of elasticity of described the 1st fiber is different with the modulus of elasticity of described the 2nd fiber.
9. fuel cell, be possess dielectric substrate, be located at the 1st electrode on a side the interarea of described dielectric substrate, be located at the 2nd electrode on the opposing party's the interarea of described dielectric substrate, carry out the current collection of described the 1st electrode the 1st collector body, carry out the fuel cell of the 2nd collector body of the current collection of described the 2nd electrode, it is characterized in that described at least the 1st collector body is any described collector body in the claim 6 to 8.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2005054193 | 2005-02-28 | ||
JP2005054193A JP2006244715A (en) | 2005-02-28 | 2005-02-28 | Bipolar membrane and fuel cell using it |
JP2005131012 | 2005-04-28 |
Related Child Applications (1)
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CN200710300716A Division CN100576618C (en) | 2005-02-28 | 2006-02-28 | Collector body and used their fuel cell |
Publications (2)
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CN1828988A true CN1828988A (en) | 2006-09-06 |
CN100438171C CN100438171C (en) | 2008-11-26 |
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CNB200610051466XA Expired - Fee Related CN100438171C (en) | 2005-02-28 | 2006-02-28 | Compound membrane, electron conductive member and fuel cell using the same |
CN200710300716A Expired - Fee Related CN100576618C (en) | 2005-02-28 | 2006-02-28 | Collector body and used their fuel cell |
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CN200710300716A Expired - Fee Related CN100576618C (en) | 2005-02-28 | 2006-02-28 | Collector body and used their fuel cell |
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CN (2) | CN100438171C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102906919A (en) * | 2010-03-25 | 2013-01-30 | 三洋电机株式会社 | Fuel cell layer, fuel cell system and method for fabricating the fuel cell layer |
CN110061273A (en) * | 2019-04-04 | 2019-07-26 | 江南山 | Membrane electrode, sodium fuel cell and the metallic sodium regeneration unit of a kind of bent inorganic solid electrolyte film and its composition |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2624336C (en) | 2007-03-09 | 2014-06-17 | Sanyo Electric Co., Ltd. | Membrane electrode assembly, method for manufacturing the same, and fuel cell including the same |
JP5442481B2 (en) | 2009-03-30 | 2014-03-12 | 三洋電機株式会社 | Composite membrane, fuel cell, and method for producing composite membrane |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0424691A1 (en) * | 1989-10-23 | 1991-05-02 | Asea Brown Boveri Ag | Arrangement of elements for the conduction of current between ceramic hightemperature fuel cells |
KR100446609B1 (en) * | 2000-03-17 | 2004-09-04 | 삼성전자주식회사 | Proton exchange membrane fuel cell and monopolar cell pack of direct methanol fuel cell |
FR2819107B1 (en) * | 2000-12-29 | 2003-09-05 | Commissariat Energie Atomique | METHOD FOR MANUFACTURING AN ASSEMBLY OF BASIC ELEMENTS FOR A FUEL CELL STAGE |
US20050074651A1 (en) * | 2001-01-26 | 2005-04-07 | Masayuki Kidai | Polymer electrolyte film and method for preparation of the same, and solid polymer type fuel cell using the same |
ITMI20012538A1 (en) * | 2001-12-03 | 2003-06-03 | Uhdenora Technologies Srl | ELASTIC CURRENT COLLECTOR |
JP2003257453A (en) * | 2001-12-27 | 2003-09-12 | Toray Ind Inc | High polymer solid electrolyte, manufacturing method therefor, and solid high polymer type fuel cell by use of the same |
KR100641809B1 (en) * | 2001-12-28 | 2006-11-02 | 다이니폰 인사츠 가부시키가이샤 | Polyelectrolyte type fuel cell and method for producing the same |
KR100493153B1 (en) * | 2002-03-20 | 2005-06-03 | 삼성에스디아이 주식회사 | Air breathing direct methanol fuel cell pack |
-
2005
- 2005-02-28 JP JP2005054193A patent/JP2006244715A/en active Pending
-
2006
- 2006-02-28 CN CNB200610051466XA patent/CN100438171C/en not_active Expired - Fee Related
- 2006-02-28 CN CN200710300716A patent/CN100576618C/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102906919A (en) * | 2010-03-25 | 2013-01-30 | 三洋电机株式会社 | Fuel cell layer, fuel cell system and method for fabricating the fuel cell layer |
CN102906919B (en) * | 2010-03-25 | 2015-06-24 | 三洋电机株式会社 | Fuel cell layer, fuel cell system and method for fabricating the fuel cell layer |
CN110061273A (en) * | 2019-04-04 | 2019-07-26 | 江南山 | Membrane electrode, sodium fuel cell and the metallic sodium regeneration unit of a kind of bent inorganic solid electrolyte film and its composition |
CN110061273B (en) * | 2019-04-04 | 2022-06-07 | 江南山 | Bendable inorganic solid electrolyte membrane and membrane electrode, sodium fuel cell monomer and metallic sodium regeneration unit formed by same |
Also Published As
Publication number | Publication date |
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JP2006244715A (en) | 2006-09-14 |
CN101197449A (en) | 2008-06-11 |
CN100576618C (en) | 2009-12-30 |
CN100438171C (en) | 2008-11-26 |
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