WO2021172962A1 - Système de pile à combustible - Google Patents

Système de pile à combustible Download PDF

Info

Publication number
WO2021172962A1
WO2021172962A1 PCT/KR2021/002525 KR2021002525W WO2021172962A1 WO 2021172962 A1 WO2021172962 A1 WO 2021172962A1 KR 2021002525 W KR2021002525 W KR 2021002525W WO 2021172962 A1 WO2021172962 A1 WO 2021172962A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel cell
current collecting
current collector
current
support plate
Prior art date
Application number
PCT/KR2021/002525
Other languages
English (en)
Korean (ko)
Inventor
박진아
최성호
Original Assignee
주식회사 미코파워
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 주식회사 미코파워 filed Critical 주식회사 미코파워
Priority to CN202180015730.7A priority Critical patent/CN115152064B/zh
Publication of WO2021172962A1 publication Critical patent/WO2021172962A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • 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
    • H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
    • 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 fuel cell system capable of generating electric power using hydrogen-containing fuel gas and oxygen-containing air.
  • Fuel cells generate electricity using the reaction of hydrogen and oxygen. Such a fuel cell is generally used by connecting a plurality of fuel cell stacks in which a plurality of fuel cell cells are stacked for high output.
  • the plurality of fuel cell stacks are electrically connected to each other through an external current collecting structure.
  • the fuel cell stacks are electrically connected using the external current collecting structure, power loss may occur depending on the performance of the external current collecting structure.
  • an insulating oxide may be formed on the external current collecting structure and/or the current collecting pad of the fuel cell stack, thereby generating power losses may occur.
  • a height difference may occur between a plurality of fuel cell stacks during a manufacturing process or an installation process.
  • the fuel cell stack When the plurality of fuel cell stacks are electrically connected using an external current collecting structure having a rigid structure, the fuel cell stack may be damaged. It can cause many problems in the installation of the fuel cell stack, such as the need to accurately adjust the spacing of the fuel cell stack, and can cause power loss due to damage or deformation due to stress concentration. Problems such as
  • a fuel cell system includes a support plate; a first fuel cell stack and a second fuel cell stack disposed on the support plate to be spaced apart from each other; a first current collecting structure electrically connecting the first current collecting pads of the first and second fuel cell stacks to an external circuit; and a second current collecting structure electrically connecting the second current collecting pads of the first and second fuel cell stacks to an external circuit, in this case, the first current collecting structure has one end electrically connected to the external circuit a first current collector connected; a second current collector having a first upper pad connecting portion and a second upper pad connecting portion electrically connected to the first current collecting pads of the first and second fuel cell stacks, respectively; and a third current collector connecting the first current collecting part and the second current collecting part and having a third bent part in a portion thereof.
  • the first current collector and the second current collector may extend along first and second directions parallel to and intersecting with an upper surface of the support plate, respectively, and the second current collecting part may extend along a third direction intersecting the first and second directions, and the third bent part may be bent in a zigzag form based on a plurality of wrinkle lines parallel to the first direction and spaced apart from each other. .
  • the second current collector having a plate structure parallel to the upper surface of the support plate
  • the third current collector is a first central portion connected to the side; the first upper pad connecting portion extending from the first end of the first central portion in the first direction and electrically connected to the first current collecting pad of the first fuel cell stack; and a second upper pad connecting part extending in the first direction from a second end of the first central portion opposite to the first end and electrically connected to the first current collecting pad of the second fuel cell stack.
  • a first bent part bent based on one or more bending lines parallel to the second direction may be formed on a portion of the first upper pad connection part.
  • a second bent part bent based on one or more bending lines parallel to the second direction may be formed on a portion of the second upper pad connection part.
  • the second current collecting structure may include: a fourth current collecting part having one end electrically connected to the external circuit; and a fifth current collector having a first lower pad connecting portion and a second lower pad connecting portion electrically connected to the second current collecting pads of the first and second fuel cell stacks, respectively.
  • the fifth current collector has a plate structure parallel to the upper surface of the support plate, the fourth current collector is connected to the second central portion to the side; the first lower pad connecting portion extending from the first end of the second central portion in the first direction and electrically connected to the second current collecting pad of the first fuel cell stack; and a second lower pad connecting portion extending in the first direction from a second end of the second central portion opposite to the first end and electrically connected to a second current collecting pad of the second fuel cell stack.
  • the first current collector may be disposed on the fourth current collector, and in this case, the fuel cell system may provide a space between the support plate, the fourth current collector, and the first current collector.
  • An insulating coupling member for insulating and fixing the first and second current collecting structures to the support plate may be further included.
  • the insulating coupling member may include: a first insulating spacer member disposed on an upper surface of the support plate; a second insulating spacer member disposed on the first insulating facer member with the fourth current collector interposed therebetween; and a third insulating spacer member disposed on the second insulating spacer member with the first current collector interposed therebetween.
  • the insulating coupling member may further include a coupling member passing through the first to third insulating spacer members and coupling them to the support plate.
  • guide protrusions may be formed on upper surfaces of the first and second insulating spacer members, and guide grooves into which the guide protrusions are inserted may be formed on lower surfaces of the second and third insulating spacer members. have.
  • the guide protrusion is disposed on the fifth current collecting part and the first current collecting part rather than the fastening member. may be formed closer together.
  • protrusions are formed on a surface of at least one of the first and second upper pad connection parts by sanding, and a surface having the protrusions is formed with a conductive paste to correspond to one of the first current collecting pads through a conductive paste.
  • an insulating ceramic coating film may be formed on the surface of the first current collecting structure.
  • the first current collecting pads of the fuel cell stacks are electrically connected to an external circuit using the first current collecting structure that is stretchable in the vertical and horizontal directions, the installation process of the fuel cell stack is easily performed. In addition, it is possible to prevent power loss due to damage to the current collecting pads or the current collecting structure of the fuel cell stacks.
  • FIG. 1 is a view for explaining a fuel cell system according to an embodiment of the present invention.
  • FIG. 2A and 2B are cross-sectional views and plan views illustrating a second current collecting unit of the first current collecting structure shown in FIG. 1 .
  • 3A and 3B are a cross-sectional view and a plan view illustrating a third current collecting unit of the first current collecting structure shown in FIG. 1 .
  • 4A and 4B are a cross-sectional view and a plan view illustrating a fifth current collecting unit of the second current collecting structure shown in FIG. 1 .
  • FIG. 5 is a cross-sectional view illustrating an insulating coupling member applied to a fuel cell system according to an embodiment of the present invention.
  • first, second, etc. may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component.
  • FIGS. 2A and 2B are cross-sectional and plan views for explaining a second current collecting unit of the first current collecting structure shown in FIG. 1
  • 3A and 3B are cross-sectional and plan views illustrating a third current collecting unit of the first current collecting structure shown in FIG. 1
  • FIGS. 4A and 4B are a fifth current collecting unit of the second current collecting structure shown in FIG. 1 . It is a cross-sectional view and a plan view for explanation.
  • the fuel cell system 1000 includes a support plate 1100, a plurality of fuel cell stacks ( 1210 , 1220 , 1230 , and 1240 , a first current collecting structure 1300 , and a second current collecting structure 1400 may be included.
  • the support plate 1100 may be disposed under the plurality of fuel cell stacks 1210 , 1220 , 1230 , and 1240 to support them. As long as the plurality of fuel cell stacks 1210 , 1220 , 1230 , and 1240 can be stably supported, the shape and structure of the support plate 1100 are not particularly limited.
  • the plurality of fuel cell stacks 1210 , 1220 , 1230 , and 1240 may be disposed on the support plate 1100 .
  • Each of the fuel cell stacks 1210 , 1220 , 1230 , and 1240 may include an upper end plate and a lower end plate spaced apart from each other, and a single cell stack disposed therebetween and in which a plurality of fuel cell unit cells are stacked.
  • the unit cell stack may include a plurality of stacked unit cells and a plurality of separators respectively disposed between the unit cells to connect the unit cells in series.
  • each of the unit cells may have a structure including an electrolyte layer and a first electrode and a second electrode respectively disposed on both sides thereof, wherein one of the first electrode and the second electrode is an anode electrode and the other one is an anode electrode may be a cathode electrode.
  • the unit cell may be one flat type unit cell selected from a solid oxide fuel cell (SOFC), a polymer electrolyte fuel cell (PEMFC), a molten carbonate fuel cell (MCFC), and the like.
  • the separator may be formed of an electrically conductive material and disposed between two adjacent unit cells to electrically connect the first electrode of the lower unit cell and the second electrode of the upper unit cell.
  • a plurality of unit cells positioned in one fuel cell stack may be connected in series by the separation plates.
  • the upper end plate and the lower end plate may be respectively disposed on the upper and lower portions of the unit cell stack, and may be formed of an electrically conductive material, for example, a metal material.
  • the upper end plate may be electrically connected to a first electrode of an uppermost unit cell of the unit cell stack, and may include a first current collecting pad exposed to the outside of the fuel cell stack.
  • the lower end plate may be electrically connected to a second electrode of a lowermost unit cell of the unit cell stack, and may include a second current collecting pad exposed to the outside of the fuel cell stack.
  • the first current collecting pad and the second current collecting pad may protrude in the same direction to face each other while being spaced apart from each other.
  • the first current collecting pad and the second current collecting pad of the first fuel cell stack 1210 are directed toward the fourth fuel cell stack 1240 .
  • the first current collecting pad and the second current collecting pad of the second fuel cell stack 1220 may be formed to protrude toward the third fuel cell stack 1230 , and the third fuel
  • the first and second current collecting pads of the cell stack 1230 may be formed to protrude toward the second fuel cell stack 1220
  • the first and second current collecting pads of the fourth fuel cell stack 1240 may be formed.
  • the second current collecting pad may be formed to protrude toward the first fuel cell stack 1210 .
  • the first current collecting structure 1300 may electrically connect the first current collecting pads of the fuel cell stacks 1210, 1220, 1230, 1240 to an external circuit (not shown) such as a load or a power converter. have.
  • the first current collecting structure 1300 may be integrally formed by processing a metal plate having conductivity.
  • the first current collecting structure 1300 includes a first current collecting part 1310 having one end electrically connected to the external circuit, and a first of the fuel cell stacks 1210 , 1220 , 1230 , 1240 .
  • a second current collecting unit 1320 having a plurality of upper pad connection units electrically connected to the current collecting pads, respectively, and a third current collecting unit connecting the first current collecting unit 1310 and the second current collecting unit 1320 ( 1330) may be included.
  • the first current collector 1310 may be disposed adjacent to the upper surface of the support plate 1100 , may extend in parallel to the upper surface of the support plate 1100 , and may have a preset width and thickness. . A first end of the first current collector 1310 may be electrically connected to the external circuit.
  • the first current collector 1310 is disposed parallel to the upper surface of the support plate 1100 , and has a width in the first direction (X) parallel to the upper surface of the support plate 1100 . It may have a rectangular plate structure parallel to the upper surface of the support plate 1100 and having a length in a second direction (Y) orthogonal to the first direction (X).
  • the second current collector 1320 may extend in a direction crossing the first current collector 1310 to have a length in the first direction (X) and a width in the second direction (Y).
  • the second current collector 1320 may include a first central portion 1321 , a first upper pad connecting portion 1322 , and a second upper pad connecting portion 1323 .
  • the first central portion 1321 may have a plate structure parallel to the upper surface of the support plate 1100 .
  • the first central portion 1321 may have a rectangular plate structure having a length (X) in the first direction and a width in the second direction (Y).
  • the first upper pad connecting portion 1322 may extend in the opposite direction to the first central portion 1321 from a first end that is one end of the first central portion 1321 in the first direction (X),
  • the second upper pad connection part 1323 may extend from a second end of the first center 1321 opposite to the first end in a direction opposite to the first center 1321 .
  • each of the first upper pad connecting portion 1322 and the second upper pad connecting portion 1323 includes a first bent portion 1322a forming a wrinkle for imparting elasticity in the first direction (X) to a portion thereof, and
  • Each of the second bent portions 1323a may be provided.
  • the first and second bent portions 1322a and 1323a may be bent based on one or more bending lines parallel to the second direction (Y).
  • the third current collector 1330 includes a second end perpendicular to the first and second directions (X, Y) from a second end of the first current collector 1310 opposite to a first end electrically connected to an external circuit. It may extend in the three directions (Z) and may be connected to the side surface of the first central portion 1321 of the second current collector 1320 , may have the same width and thickness as the first current collector 1310 , and may have a portion A third bent part 1330a for forming wrinkles for imparting elasticity in the third direction (Z) may be provided. In an embodiment, the third bent part 1330a may be bent in a zigzag shape based on a plurality of wrinkle lines parallel to the first direction X. The third current collector 1330 may be extended or contracted in the third direction Z by the third bent part 1330a.
  • the second current collecting structure 1400 may electrically connect the second current collecting pads of the fuel cell stacks 1210 , 1220 , 1230 , and 1240 to the external circuit (not shown).
  • the second current collecting structure 1400 may be integrally formed by processing a metal plate having conductivity.
  • the second current collecting structure 1400 includes a fourth current collecting unit 1410 having one end electrically connected to the external circuit and a second of the fuel cell stacks 1210 , 1220 , 1230 , 1240 . It may include a fifth current collector 1420 having a plurality of lower pad connection parts electrically connected to the current collecting pads, respectively.
  • the fourth current collector 1410 may be disposed adjacent to the upper surface of the support plate 1100, may extend parallel to the upper surface of the support plate 1100, and may have a preset width and thickness. , a first end may be electrically connected to the external circuit.
  • the fourth current collector 1410 is disposed parallel to the upper surface of the support plate 1100 and is a rectangle having widths and lengths in the first direction (X) and the second direction (Y). It may have a plate structure.
  • the fifth current collector 1420 may have a length in the first direction (X) and a width in the second direction (Y).
  • the fifth current collector 1420 may include a second central portion 1421 , a first lower pad connecting portion 1422 , and a second lower pad connecting portion 1423 .
  • the second central portion 1421 may have a plate structure parallel to the upper surface of the support plate 1100 , and includes a portion of the fourth current collector 1410 opposite to the first end electrically connected to an external circuit. It may be connected to the second end.
  • the second central portion 1421 may have a rectangular plate structure having a length X in the first direction and a width in the second direction Y, and the fourth current collector 1410 may have a rectangular plate structure. ) of the second end may be connected to the side of the second central portion 1421 .
  • the first lower pad connection part 1422 extends from a first end that is one end of the second center 1421 in the first direction X in a direction opposite to the second center 1421
  • the second lower pad connection part 1423 may extend from a second end of the second center 1421 opposite to the first end in a direction opposite to the second center 1421 .
  • each of the first lower pad connecting portion 1422 and the second lower pad connecting portion 1423 includes a fourth bent portion 1422a forming a wrinkle for imparting elasticity in the first direction (X) to a portion thereof;
  • a fifth bent portion 1423a may be provided, respectively.
  • the fourth and fifth bent portions 1422a and 1423a may be bent based on one or more bending lines parallel to the second direction (Y).
  • the first lower pad connecting portion 1422 of 1400 may be electrically connected to the first and second current collecting pads of the first and fourth fuel cell stacks 1210 and 1240, respectively, and the first current collecting
  • the second upper pad connecting portion 1323 of the structure 1300 and the second lower pad connecting portion 1423 of the second current collecting structure 1400 are the first current collecting units of the second and third fuel cell stacks 1220 and 1230 .
  • Each of the pads and the second current collecting pads may be electrically connected to each other.
  • At least one of the first and second upper pad connecting portions 1322 and 1323 and the first and second lower pad connecting portions 1422 and 1423 to reduce contact resistance with a corresponding current collecting pad may be performed, and may be adhered to the corresponding current collecting pad and conductive paste.
  • the surfaces of the first and second current collecting structures 1300 and 1400 are may be coated with an insulating ceramic material.
  • FIG. 5 is a cross-sectional view illustrating an insulating coupling member applied to a fuel cell system according to an embodiment of the present invention.
  • the first current collecting unit 1310 of the first current collecting structure 1300 may be disposed on the fourth current collecting unit 1410 of the second current collecting structure 1400 , in this case , the fuel cell system 1000 according to an embodiment of the present invention insulates between the support plate 1100 , the fourth current collector 1410 , and the first current collector 1310 from each other, and the first and second An insulating coupling member 1500 for fixing the current collecting structures 1300 and 1400 to the support plate 1100 may be further included.
  • the insulating coupling member 1500 includes the first insulating spacer member 1510 disposed on the upper surface of the support plate 1100 and the fourth current collecting part 1410 interposed therebetween by the first insulating facer member ( 1510) a second insulating spacer member 1520 disposed thereon and a third insulating spacer member 1530 disposed on the second insulating spacer member 1520 with the first current collecting part 1310 interposed therebetween; can do.
  • the first to third insulating spacer members 1510 , 1520 , and 1530 may have a plate structure having a constant thickness.
  • the first to third insulating spacer members 1510 , 1520 , and 1530 may be coupled to the support plate 1100 through a fastening member 1530 such as a bolt passing through them.
  • the fourth current collector 1410 and the first current collector 1310 are disposed between the first and second insulating spacer members 1510 and 1520 and between the second and third insulating spacer members 1520 and 1530 . ) can be fixed under pressure.
  • the fourth current collector 1410 or the first current collector 1310 is disposed between the first and second insulating spacer members 1510 and 1520 or between the second and third insulating spacer members ( By moving between 1520 and 1530 and in contact with the fastening member 1530 formed of a metal material, the fourth current collecting part 1410 and the first current collecting part 1310 are short-circuited by the fastening member 1530 To prevent this, guide protrusions 1511 and 1521 may be formed on the upper surface of the first insulating spacer member 1510 and the upper surface of the second insulating spacer member 1520 , and the second insulating spacer member Guide grooves into which the guide protrusions 1511 and 1521 are inserted may be formed on a lower surface of the 1520 and a lower surface of the third insulating spacer member 1530 .
  • the guide protrusions 1511 and 1521 are formed by the fastening member 1530 . ) may be formed closer to the fourth current collecting unit 1410 and the first current collecting unit 1310 than the first.
  • the first current collecting pads of the fuel cell stacks are electrically connected to an external circuit using the first current collecting structure that is stretchable in the vertical and horizontal directions, the installation process of the fuel cell stack is easily performed. In addition, it is possible to prevent power loss due to damage to the current collecting pads or the current collecting structure of the fuel cell stacks.
  • fuel cell system 1100 support plate
  • first current collecting structure 1310 first current collecting unit

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

L'invention concerne un système de pile à combustible. Le système de pile à combustible comprend : une plaque de support; un premier empilement de piles à combustible et un second empilement de piles à combustible qui sont disposés sur la partie supérieure de la plaque de support de façon à être espacés les uns des autres; une première structure de collecte de courant qui connecte électriquement des premiers plots de collecte de courant des premier et second empilements de piles à combustible à un circuit externe; et une seconde structure de collecte de courant qui connecte électriquement des seconds plots de collecte de courant des premier et second empilements de piles à combustible au circuit externe. La première structure de collecte de courant comprend : une première unité de collecte de courant ayant une partie d'extrémité connectée électriquement au circuit externe; une seconde unité de collecte de courant comprenant une première unité de connexion de plot supérieur et une seconde unité de connexion de plot supérieur qui sont électriquement connectées aux premiers plots de collecte de courant des premier et second empilements de piles à combustible, respectivement; et une troisième unité de collecte de courant qui connecte la première unité de collecte de courant et la seconde unité de collecte de courant et comporte une troisième partie courbée formée sur une partie.
PCT/KR2021/002525 2020-02-27 2021-03-02 Système de pile à combustible WO2021172962A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180015730.7A CN115152064B (zh) 2020-02-27 2021-03-02 燃料电池系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200024030A KR102133147B1 (ko) 2020-02-27 2020-02-27 연료전지 시스템
KR10-2020-0024030 2020-02-27

Publications (1)

Publication Number Publication Date
WO2021172962A1 true WO2021172962A1 (fr) 2021-09-02

Family

ID=71570676

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/002525 WO2021172962A1 (fr) 2020-02-27 2021-03-02 Système de pile à combustible

Country Status (3)

Country Link
KR (1) KR102133147B1 (fr)
CN (1) CN115152064B (fr)
WO (1) WO2021172962A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102133147B1 (ko) * 2020-02-27 2020-07-13 주식회사 미코 연료전지 시스템
KR20230061832A (ko) 2021-10-29 2023-05-09 주식회사 화코리아 연료전지 발전장치
KR102495989B1 (ko) * 2021-12-02 2023-02-06 주식회사 미코파워 연료전지 시스템
KR102529939B1 (ko) * 2023-02-27 2023-05-08 주식회사 미코파워 연료전지 시스템

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007066653A (ja) * 2005-08-30 2007-03-15 Fuji Heavy Ind Ltd 電源装置の外部接続端子構造
KR100726503B1 (ko) * 2005-12-09 2007-06-11 현대자동차주식회사 연료전지스택 구조
KR20110119698A (ko) * 2009-01-12 2011-11-02 에이일이삼 시스템즈 인코포레이티드 배터리 시스템용 ２금속 버스바아 점퍼 및 관련 용접 방법
KR101816758B1 (ko) * 2015-10-27 2018-01-09 이민우 부스바의 단위모듈, 부스바 및 부스덕트
KR20200002369A (ko) * 2018-06-29 2020-01-08 주식회사 미코 연료전지 구조체
KR102133147B1 (ko) * 2020-02-27 2020-07-13 주식회사 미코 연료전지 시스템

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6633127B2 (ja) * 2018-04-27 2020-01-22 本田技研工業株式会社 燃料電池スタック、燃料電池スタック用のダミーセル及びダミーセルの製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007066653A (ja) * 2005-08-30 2007-03-15 Fuji Heavy Ind Ltd 電源装置の外部接続端子構造
KR100726503B1 (ko) * 2005-12-09 2007-06-11 현대자동차주식회사 연료전지스택 구조
KR20110119698A (ko) * 2009-01-12 2011-11-02 에이일이삼 시스템즈 인코포레이티드 배터리 시스템용 ２금속 버스바아 점퍼 및 관련 용접 방법
KR101816758B1 (ko) * 2015-10-27 2018-01-09 이민우 부스바의 단위모듈, 부스바 및 부스덕트
KR20200002369A (ko) * 2018-06-29 2020-01-08 주식회사 미코 연료전지 구조체
KR102133147B1 (ko) * 2020-02-27 2020-07-13 주식회사 미코 연료전지 시스템

Also Published As

Publication number Publication date
CN115152064A (zh) 2022-10-04
KR102133147B1 (ko) 2020-07-13
CN115152064B (zh) 2023-05-30

Similar Documents

Publication Publication Date Title
WO2021172962A1 (fr) Système de pile à combustible
WO2020075966A1 (fr) Procédé d'assemblage de cadre de barre omnibus
WO2014168330A1 (fr) Pile à combustible présentant une excellente force de serrage
WO2018066820A1 (fr) Ensemble électrode et son procédé de production
WO2014208869A1 (fr) Empilement de pile à combustible à oxyde solide
WO2011126289A2 (fr) Empilement de piles à combustible à oxyde solide de type tubulaire plat
WO2014137017A1 (fr) Ensemble électrode à coins arrondis
WO2013183885A1 (fr) Structure d'empilement pour pile à combustible et composition correspondante
WO2013183884A1 (fr) Plaque de collecteur de courant pour pile à combustible et structure d'empilement la comprenant
WO2021066360A1 (fr) Batterie cylindrique et bloc-batterie la comprenant
WO2023128555A1 (fr) Module de batterie rechargeable
WO2016093604A1 (fr) Pile à combustible à membrane électrolytique polymérique, empilement de piles à combustible, et plaque d'extrémité
WO2023101507A1 (fr) Système de pile à combustible
WO2012015113A1 (fr) Empilement plat de piles à oxyde solide de forme tubulaire
WO2017003067A1 (fr) Châssis pour pile à combustible et structure d'empilement de pile à combustible le comprenant
WO2020209533A1 (fr) Structure de fixation dispersée d'empilement de piles à combustible
WO2020004786A1 (fr) Structure de piles à combustible
WO2018009042A1 (fr) Assemblage d'électrodes et son procédé de fabrication
WO2014092357A1 (fr) Structure d'empilement pour pile à combustible
WO2017195978A1 (fr) Structure d'empilement de piles à combustible
WO2024122833A1 (fr) Pile à oxyde solide et son procédé de fabrication
WO2024090978A1 (fr) Ensemble structure de borne comprenant une barre omnibus d'un seul tenant
WO2022255710A1 (fr) Corps poreux non linéaire pour pile à combustible et pile à combustible le comprenant
WO2024111955A1 (fr) Collecteur de courant de pile à combustible à oxyde solide ayant une partie de moulage en forme de croix, son procédé de fabrication et empilement de piles à combustible à oxyde solide comprenant celui-ci
WO2023128447A1 (fr) Collecteur de courant pour pile a combustible a oxyde solide empêchant la déformation structurelle

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21759599

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21759599

Country of ref document: EP

Kind code of ref document: A1