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WO2023128447A1 - Collecteur de courant pour pile a combustible a oxyde solide empêchant la déformation structurelle - Google Patents

Collecteur de courant pour pile a combustible a oxyde solide empêchant la déformation structurelle Download PDF

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Publication number
WO2023128447A1
WO2023128447A1 PCT/KR2022/020920 KR2022020920W WO2023128447A1 WO 2023128447 A1 WO2023128447 A1 WO 2023128447A1 KR 2022020920 W KR2022020920 W KR 2022020920W WO 2023128447 A1 WO2023128447 A1 WO 2023128447A1
Authority
WO
WIPO (PCT)
Prior art keywords
base plate
area
fuel cell
protrusions
current collector
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.)
Ceased
Application number
PCT/KR2022/020920
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English (en)
Korean (ko)
Inventor
최재옥
전용근
최병선
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIN YOUNG PRECISION MACHINE CO Ltd
Original Assignee
JIN YOUNG PRECISION MACHINE 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 JIN YOUNG PRECISION MACHINE CO Ltd filed Critical JIN YOUNG PRECISION MACHINE CO Ltd
Publication of WO2023128447A1 publication Critical patent/WO2023128447A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—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
    • H01M8/0247—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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • 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
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/2425—High-temperature cells with solid 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • 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

Definitions

  • the present invention relates to a current collector for a solid oxide fuel cell in which structural deformation is prevented.
  • Solid oxide fuel cells generally operate at the highest temperature (700 ⁇ 1100 ° C) among fuel cells, have a simpler structure than other fuel cells because all components are made of solids, and prevent loss and replenishment of electrolytes and corrosion. There is no problem, no noble metal catalyst is required, and fuel supply through direct internal reforming is easy. In addition, since high-temperature gas is discharged, combined heat and power generation using waste heat is possible. Because of these advantages, research on solid oxide fuel cells is currently being actively conducted.
  • a solid oxide fuel cell is an electrochemical energy conversion device.
  • the conventional metal support type fuel cell has a porous metal support, a fuel electrode (cathode) on top of it, an oxygen ion conductive solid electrolyte and an air electrode (anode). ) are sequentially stacked.
  • oxygen ions generated by the reduction reaction of oxygen move to the anode through a solid electrolyte and react with hydrogen supplied to the anode to generate water.
  • electrons are generated at the anode and electrons are consumed at the cathode. So, when the two electrodes are connected to each other, electricity flows.
  • the fuel cell stack includes a plurality of unit cells and separators, and a current collector is provided between the unit cells and separators to improve cell efficiency.
  • a technical problem to be achieved by the present invention is to form a plurality of protrusions on a base plate to form a gas flow path, but by making the number of protrusions different for each area of the base plate, even if different surface pressures are applied to each area of the base plate
  • An object of the present invention is to provide a current collector for a solid oxide fuel cell in which structural deformation can be prevented and structural stability of a plurality of protrusions formed on each region of a base plate can be uniformly maintained.
  • One embodiment of the present invention for achieving the above technical problem is a current collector provided in a fuel cell, which has a constant thickness and is formed to extend in the width and length directions, and separates the unit cell and separation provided in the fuel cell.
  • a base plate disposed between the plates; A portion of the base plate is formed by being bent in the direction of the separator plate, and while connecting a pair of standing parts extending from the unit cell side to the separator plate side and an end of the pair of standing parts on the separator plate side, the separator plate a plurality of protrusions formed of a contact portion in contact with the inner portion to form a first gas flow passage through which gas flows along the longitudinal direction of the base plate; Gas is disposed along the width direction of the base plate and disposed to contact the unit cell while connecting between the plurality of protrusions arranged spaced apart from each other, together with the outer portions of the protrusions adjacent to each other along the width direction of the base plate.
  • a plurality of flat portions forming a flowing second gas flow path wherein the number of projections per unit area in some of the regions of the base plate is different from the number of projections per unit area in other regions. It provides a current collector for a solid oxide fuel cell in which structural deformation is prevented, characterized in that.
  • a current collector for a solid oxide fuel cell that is prevented from structural deformation, wherein the partial area of the area of the base plate is an area formed outside the base plate, and the other area is a area formed inside the base plate.
  • the number of protrusions per unit area of the partial area of the base plate is formed to be greater than the number of protrusions per unit area of the other area.
  • the plurality of protrusions are arranged alternately with each other along the longitudinal direction of the base plate, and the protrusions adjacent to each other along the longitudinal direction of the base plate are integrally connected to each other to form a joint.
  • a current collector for a solid oxide fuel cell in which structural deformation is prevented.
  • a gas flow path is formed by forming a plurality of protrusions on a base plate of a current collector for a solid oxide fuel cell, but the number of protrusions is different for each area of the base plate, so that each area of the base plate Even if different surface pressures are applied to each region, structural stability of the plurality of protrusions formed in each region of the base plate can be maintained uniformly.
  • FIG. 1 is a perspective view showing the overall configuration of a current collector for a solid oxide fuel cell according to an embodiment of the present invention.
  • FIG. 2 is a view showing a state in which a current collector for a solid oxide fuel cell according to an embodiment of the present invention is disposed between a unit cell and a separator plate.
  • FIG 3 is a perspective view showing the overall configuration of a current collector for a solid oxide fuel cell according to an embodiment of the present invention.
  • FIG. 4 is an enlarged view of part A of FIG. 3 .
  • FIG. 5 is a partially enlarged view showing a side of a current collector for a solid oxide fuel cell according to an embodiment of the present invention.
  • FIG. 6 is a plan view illustrating a partial area and other areas of a base plate area according to an embodiment of the present invention.
  • FIG. 7 is a partially enlarged view of a sectional view taken along line XX' and a cross section taken along line XX' of FIG. 3;
  • FIG 8 is a plan view illustrating a state in which gas flows through a first gas passage and a second gas passage formed on a base plate according to an embodiment of the present invention.
  • FIG. 9 is a perspective view and a partially enlarged view showing an induction hole formed in a protruding portion of a current collector for a solid oxide fuel cell according to an embodiment of the present invention.
  • 210a, 210b a pair of standing parts
  • first, second, A, B, (a), and (b) may be used in describing the components of the present invention. These terms are only used to distinguish the component from other components, and the nature, order, or order of the corresponding component is not limited by the term.
  • an element is described as being “connected,” “coupled to,” or “connected” to another element, that element is directly connected or connectable to the other element, but there is another element between the elements. It will be understood that elements may be “connected”, “coupled” or “connected”.
  • a current collector 10 for a solid oxide fuel cell in which structural deformation is prevented is provided in a fuel cell, and has a constant thickness in the width direction (WD). and a base plate 100 extending in the longitudinal direction LD and disposed between the unit cells 20 and the separator 30 provided in the fuel cell.
  • a pair of standing parts 210a and 210b formed by bending a portion of the base plate 100 in the direction of the separator 30 and extending from the unit cell 20 side to the separator 30 side, respectively.
  • the base plate consists of a contact portion 230 contacting the separation plate 30 while connecting the ends of the rising portions 210a and 210b on the side of the separation plate 30 to form a first gas flow path 110 through which gas flows in the inner portion of the base plate.
  • a plurality of protrusions 200 formed to penetrate along the longitudinal direction LD of 100; And it is arranged to contact the unit cell 20 while connecting between the plurality of protrusions 200 arranged at a predetermined interval along the width direction WD of the base plate 100, and the width direction of the base plate 100 (
  • a plurality of planar parts 300 forming a second gas flow path 130 through which gas flows together with the outer portions of the protruding parts 200 adjacent to each other along WD); and a portion of the area of the base plate 100 It is characterized in that the number of protrusions 200 formed per unit area of region A1 and the number of protrusions 200 per unit area of another region A2 are formed differently.
  • the current collector 10 is provided in a solid oxide fuel cell (SOFC), and the solid oxide fuel cell includes an oxygen ion conductive electrolyte 21 and an oxygen ion conductive electrolyte 21 ) Reduction reaction of oxygen and oxidation reaction of hydrogen by air and fuel supplied to the unit cell 20, including the unit cell 20 including a cathode and an anode provided on both sides of the This simultaneous electrochemical reaction produces electrical energy.
  • SOFC solid oxide fuel cell
  • the solid oxide fuel cell may be provided in the form of a stack in which a plurality of unit cells 20 and separator plates 30 are alternately stacked in several layers.
  • the present invention The current collector 10 according to an embodiment is provided as a metal plate member forming a gas flow path and disposed between the unit cells 20 and the separator 30 to distribute gas supplied to the unit cells 20. It may be provided to simultaneously perform a function and a collecting function of collecting electricity generated by the electrochemical reaction of the unit cell 20 .
  • a current collector 10 for a solid oxide fuel cell may include a base plate 100, a protruding portion 200, and a flat portion 300. Referring to FIGS. 3 to 8 below, Each configuration of the present invention will be described in detail.
  • the base plate 100 is formed to extend in the width direction (WD) and the longitudinal direction (LD) while having a certain thickness, and is disposed between the unit cell 20 and the separator 30 provided in the fuel cell. .
  • the base plate 100 may be provided in the shape of a square plate having a certain thickness, width and length.
  • the base plate 100 may be made of a material containing a Fe-Cr alloy to improve oxidation resistance and electrical conductivity in a high-temperature oxidizing environment, while the base plate 100 is based on the Fe-Cr alloy It may be made of a material containing at least one or more of Mn, Nb, and Mo as an additive.
  • a protective coating layer may be formed on the base plate 100, wherein the protective coating layer is a spinel-based coating layer containing at least one of La, Mn, and Sr, or at least one of La, Mn, and Sr. It may be a perovskite (Perovskite)-based coating layer including the above.
  • the first gas flow path 110 and the second gas flow path 130 are formed by the protruding portion 200 and the flat portion 300 to be described later, so that the longitudinal direction (LD) of the base plate 100 ) is provided so that the gas flows.
  • the protrusion 200 is formed by bending a portion of the base plate 100 in the direction of the separator 30, and each of a pair of standing parts extending from the unit cell 20 side to the separator 30 side ( 210a, 210b) and a pair of upright parts 210a, 210b connected to the separation plate 30-side end portion 230 contacting the separation plate 30, the first gas flowing in the inner portion
  • the flow path 110 is formed to penetrate along the longitudinal direction LD of the base plate 100 .
  • a plurality of protrusions 200 may be formed on the base plate 100. As shown in FIG. 3, the protrusions 200 are formed along the width direction WD and length direction LD of the base plate 200. A plurality may be formed on the base plate.
  • the plurality of protrusions 200 are spaced apart at regular intervals along the width direction WD of the base plate 200, and along the longitudinal direction LD of the base plate 200 It can be arranged staggered with each other there is.
  • the protrusion 200 may be formed on the base plate 100 by bending each part of the base plate 100 by, for example, stamping, which is one of the plate material processing methods.
  • the protrusions 200 are formed to protrude in the direction of the separator 30, and as shown in FIG. 5, the protrusions 200 are a pair of standing parts that each extend from the unit cell 20 side to the separator 30 side. It may be formed of a contact portion 230 that contacts the separation plate 30 while connecting the portion 210a, 210b and the end of the pair of standing portions 210a, 210b on the side of the separation plate 30, wherein the contact portion 230 One side contacting the separator 30 may be formed to be flat to reduce interfacial contact resistance (ICR) with the separator 30 .
  • ICR interfacial contact resistance
  • the first gas flow path 110 surrounded by the pair of standing parts 210a and 210b and the contact portion 230 is formed on the inner side of the protruding part 200, and the first gas flow path 110 is the unit cell 20 ) side, so that the gas flowing through the first gas flow path 110 can be supplied to the unit cell 20.
  • the number of protrusions 200 formed per unit area of a partial area A1 of the base plate 100 and the other area A2 It is characterized in that the number of protrusions 200 per unit area is formed differently.
  • some of the areas of the base plate 100 are areas formed on the outside of the base plate 100, and other areas (A2) are of the base plate 100.
  • the number of projections 200 formed per unit area in some of the regions A1 of the base plate 100 is greater than the number of projections 200 per unit area in the other region A2. It can be formed larger than the number of formations of.
  • the contact portion 230 of the protruding portion 200 is deformed, resulting in reduced contact with the separator 30 .
  • the solid oxide fuel cell may be provided in the form of a stack in which a plurality of unit cells 20 and a separator plate 30 are alternately stacked in several layers.
  • the fuel cell stack is a separator plate (30) It is formed by fastening a plurality of bolt members to the outer edge of the outer plate, and accordingly, the current collector 10 provided in the stack is more outer (edge) than the inner (center) of the base plate 100. ), a greater surface pressure is applied.
  • the number of projections 200 formed per unit area in the partial area A1 (outer area) of the base plate 100 is reduced.
  • the structural stability is reinforced by forming a larger number of protrusions 200 per unit area of the other area (A2) (inner area), and thus, a greater surface pressure acts on the outer area of the base plate 100 Even if it is, there is an effect that the structural stability of the plurality of protrusions 200 formed in each region of the base plate 100 can be maintained uniformly.
  • the plurality of protrusions 200 are arranged alternately with each other along the longitudinal direction LD of the base plate 100, as shown in FIGS. 4 and 7, the base plate 100 In the protrusions 200 adjacent to each other along the longitudinal direction LD, portions of the contact portion 230 may be integrally connected to form a joint 250 .
  • the flat portion 300 is disposed to contact the unit cell 20 while connecting between the plurality of protrusions 200 arranged at a predetermined interval along the width direction WD of the base plate 100, and A second gas flow path 130 through which gas flows is formed together with the outer portions of the protrusions 200 adjacent to each other along the width direction WD of (100).
  • the flat portion 300 is provided between a plurality of protrusions 200 arranged at a predetermined interval along the width direction WD of the base plate 100 and adjacent to the protrusions 200. ) connect between them.
  • the flat part 300 is arranged to contact the unit cell 20 while connecting the unit cell 20 side end of the pair of standing parts 210a and 210b. At this time, the flat part 300 is the unit cell 20 One side in contact with the unit cell 20 may be formed flat to reduce interfacial contact resistance.
  • the flat part 300 is provided to connect between the adjacent protruding parts 200, the second gas flow path 130 surrounded by the outer parts of the protruding parts 200 and the flat part 300 is formed on the base plate 100. formed, and the second gas flow path 130 is open to the side of the separator 30 so that the gas flowing through the second gas flow path 130 can be supplied to the side of the separator 30 .
  • the plurality of protrusions 200 formed on the base plate 100 are alternately arranged along the longitudinal direction LD of the base plate 100. Accordingly, as shown in FIGS. 4 and 7 Similarly, an opening 270 communicating the first gas flow path 111 and the second gas flow path 130 may be formed on the protrusions 200 adjacent to each other along the longitudinal direction LD of the base plate 100. .
  • Unit cells flowing through the first gas passage 110 as shown in FIG. 8 by forming openings 270 on protrusions 200 adjacent to each other along the longitudinal direction LD of the base plate 100 (20)-side gas may flow into the second gas flow path 130 through the opening 270, and the separation plate 30-side gas flowing through the second gas flow path 130 may pass through the opening 270. It is possible to flow into the first gas flow path 110 through.
  • the base plate ( 100), the number of protrusions 200 per unit area of some area A1 and the number of protrusions 200 per unit area of other area A2 may be formed differently, as shown in FIG. As described above, when the size of the protrusion 200 is small, the size of the first gas flow path 110 formed inside the protrusion 200 is reduced.
  • the amount of gas flowing into the first gas flow path 110 is reduced, so that the unit cell 20 is eventually formed in some area A1 of the base plate 100.
  • the amount of gas supplied to the unit cell 20 in the area A2 different from the amount of gas supplied is changed, so that the degree of electrochemical reaction in each part of the unit cell 20 is changed.
  • the current collector 10 for a solid oxide fuel cell includes a pair of standing parts of the protruding part 200 formed in a partial area A1. It is characterized in that a flow hole 290 through which the first gas flow path 110 and the second gas flow path 130 communicate is formed through at least one of (210a, 210b).
  • the flow hole 290 may be formed through each of the pair of standing parts 210a and 210b in the thickness direction of the pair of standing parts 210a and 210b, and the pair of standing parts of the protruding part 200 ( As the flow hole 290 is formed in at least one of 210a and 210b), the gas on the side of the separator 30 flowing in the second gas flow path 130 passes through the flow hole 290 to the first gas flow path 110. ), so that the amount of gas supplied to the unit cell 20 can be supplemented.
  • a plurality of protrusions 200 are formed on the base plate 100 of the current collector 10 for a solid oxide fuel cell to form a gas flow path 110, Even if the number of protrusions 200 formed in each area of the base plate 100 is different, and different surface pressures are applied to each area of the base plate 100, the plurality of protrusions 200 formed in each area of the base plate 100 There is an effect that structural stability can be maintained uniformly.

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  • 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

La présente invention concerne un collecteur de courant, pour une pile à combustible à oxyde solide, qui ne peut pas se déformer de manière structurelle. Selon un mode de réalisation de la présente invention, une pluralité de parties saillantes sont formées sur une plaque de base d'un collecteur de courant d'une pile à combustible à oxyde solide pour former des canaux de gaz, le nombre de parties saillantes formées variant par chaque zone de la plaque de base pour fournir l'effet de maintien d'une stabilité structurelle uniforme de la pluralité de parties saillantes formées dans chaque zone de la plaque de base même lorsque différents niveaux de pression sont appliqués à chaque zone de la plaque de base.
PCT/KR2022/020920 2021-12-28 2022-12-21 Collecteur de courant pour pile a combustible a oxyde solide empêchant la déformation structurelle Ceased WO2023128447A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0189712 2021-12-28
KR1020210189712A KR102714957B1 (ko) 2021-12-28 2021-12-28 구조적 변형이 방지되는 고체산화물 연료전지용 집전체

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WO2023128447A1 true WO2023128447A1 (fr) 2023-07-06

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102722790B1 (ko) * 2024-01-10 2024-10-28 주식회사진영정기 고체산화물 연료전지용 집전체, 이의 제조방법 및 이를 포함하는 고체산화물 연료전지 스택

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040101742A1 (en) * 2002-11-27 2004-05-27 Haskell Simpkins Compliant current collector for fuel cell anode and cathode
JP2004247154A (ja) * 2003-02-13 2004-09-02 Toyota Motor Corp 燃料電池のセパレータ流路構造
JP2009021022A (ja) * 2007-07-10 2009-01-29 Toyota Auto Body Co Ltd 燃料電池用セパレータ
KR20140077004A (ko) * 2012-12-13 2014-06-23 두산중공업 주식회사 용융탄산염 연료전지 및 그 연료전지의 집전판 제조 방법
JP5589946B2 (ja) * 2011-04-20 2014-09-17 トヨタ自動車株式会社 燃料電池及びその製造方法
JP2017134928A (ja) * 2016-01-26 2017-08-03 日本碍子株式会社 燃料電池スタック
KR101803190B1 (ko) * 2016-05-26 2017-11-29 포스코에너지 주식회사 연료전지용 채널형 집전체 및 이를 구비하는 고체산화물 연료전지

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101765697B1 (ko) 2015-11-30 2017-08-08 재단법인 포항산업과학연구원 금속 집전체를 포함하는 고체산화물 연료전지

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040101742A1 (en) * 2002-11-27 2004-05-27 Haskell Simpkins Compliant current collector for fuel cell anode and cathode
JP2004247154A (ja) * 2003-02-13 2004-09-02 Toyota Motor Corp 燃料電池のセパレータ流路構造
JP2009021022A (ja) * 2007-07-10 2009-01-29 Toyota Auto Body Co Ltd 燃料電池用セパレータ
JP5589946B2 (ja) * 2011-04-20 2014-09-17 トヨタ自動車株式会社 燃料電池及びその製造方法
KR20140077004A (ko) * 2012-12-13 2014-06-23 두산중공업 주식회사 용융탄산염 연료전지 및 그 연료전지의 집전판 제조 방법
JP2017134928A (ja) * 2016-01-26 2017-08-03 日本碍子株式会社 燃料電池スタック
KR101803190B1 (ko) * 2016-05-26 2017-11-29 포스코에너지 주식회사 연료전지용 채널형 집전체 및 이를 구비하는 고체산화물 연료전지

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KR102714957B1 (ko) 2024-10-08
KR20230100109A (ko) 2023-07-05

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