JP2011528159A - 特に隣接する2つの膜電極構造間に配置するための、燃料電池構造用双極性プレート - Google Patents
特に隣接する2つの膜電極構造間に配置するための、燃料電池構造用双極性プレート Download PDFInfo
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- JP2011528159A JP2011528159A JP2011517783A JP2011517783A JP2011528159A JP 2011528159 A JP2011528159 A JP 2011528159A JP 2011517783 A JP2011517783 A JP 2011517783A JP 2011517783 A JP2011517783 A JP 2011517783A JP 2011528159 A JP2011528159 A JP 2011528159A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M8/02—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
- H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
-
- 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
【選択図】図2
Description
2 燃料電池
3 双極性プレート
4 ガス拡散電極
5 ポリマー電解質膜
a チャネル間隔
b1 チャネル幅
b2 リブ幅
F 流れ場
K チャネル
R 流れの方向
S リブ
Claims (13)
- 特に、隣接する2つの膜電極構造間に配置するための燃料電池構造(1)用の双極性プレート(3)であって、少なくとも1つ又は2つの互いに平行な平面上に配置されたプレートを有し、少なくとも1つの流れ場(F)が、それぞれのプレートの少なくとも一方又は両方の外面にそれぞれ設けられたチャネル構造によって形成されており、該チャネル構造は、流体入口(E)と流体出口(A)との間を通る複数のチャネル(K)と、2つの前記チャネル(K)の間を通るリブ(S)とを備え、
前記チャネル(K)及び/又は前記リブ(S)が、少なくとも1つの前記外面で、前記流体入口(E)と前記流体出口(A)との間を流れる流体の流れる方向(R)に沿って、少なくとも1つの、変化しているチャネル幅(b1)、変化しているリブ幅(b2)、及び/又は変化しているチャネル間隔(a)とを有していることを特徴とする双極性プレート。 - 前記チャネル(K)が、前記流れの方向(R)に沿って、幅の増加するチャネル幅(b1)を有していることを特徴とする、請求項1に記載の双極性プレート(3)。
- 前記リブ(S)が、前記流れの方向(R)に沿って、幅の減少するリブ幅(b2)を有していることを特徴とする、請求項1又は2に記載の双極性プレート(3)。
- 隣り合って配置されている2つの前記チャネル(K)間のチャネル間隔(a)が、前記流れる方向(R)に沿って増加していることを特徴とする、請求項1〜3のいずれか一項に記載の双極性プレート(3)。
- 前記流体出口(A)におけるよりも、前記流体入口(E)における方が、前記チャネル(K)はより狭く、前記リブ(S)はより広く、前記チャネル間隔(a)はより小さくなるように形成されていることを特徴とする、請求項1〜4のいずれか一項に記載の双極性プレート(3)。
- 前記リブ幅(b2)を一定にして、前記チャネル幅(b1)が、前記流体入口(E)から前記流体出口(A)へ前記流れの方向(R)に沿って増加することを特徴とする、請求項1〜5のいずれか一項に記載の双極性プレート(3)。
- 前記チャネル幅(b1)を一定にして、前記リブ幅(b2)が、前記流体入口(E)から前記流体出口(A)へ前記流れの方向(R)に沿って増加することを特徴とする、請求項1〜6のいずれか一項に記載の双極性プレート(3)。
- 全ての前記チャネル(K)が、共通の流体入口(E)から開始することを特徴とする、請求項1〜7のいずれか一項に記載の双極性プレート(3)。
- 全ての前記チャネル(K)が、共通の流体出口(A)に通じることを特徴とする、請求項1〜8のいずれか一項に記載の双極性プレート(3)。
- 前記プレートが金属から作られていることを特徴とする、請求項1〜9のいずれか一項に記載の双極性プレート(3)。
- 複数の積み重ねられた燃料電池(2)を備える燃料電池構造(1)であって、前記燃料電池は2つのガス拡散電極(4)の間に配置された電解質膜(5)を備える膜電極構造として形成され、前記燃料電池の間に、それぞれ1つの、請求項1〜10のいずれか一項に記載の双極性プレート(3)が配置されている燃料電池構造(1)。
- 前記ガス拡散電極(4)が、柔軟な、圧延可能な層から形成されていることを特徴とする、請求項11に記載の燃料電池構造(1)。
- 積み重ねられた複数のポリマー電解質膜燃料電池(2)からなり、該燃料電池の間に、前記双極性プレート(3)が配置されている燃料電池構造(1)における、請求項1〜10のいずれか一項に記載の双極性プレート(3)の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008033211A DE102008033211A1 (de) | 2008-07-15 | 2008-07-15 | Bipolarplatte für eine Brennstoffzellenanordnung, insbesondere zur Anordnung zwischen zwei benachbarten Membran-Elektroden-Anordnungen |
DE102008033211.9 | 2008-07-15 | ||
PCT/EP2009/004985 WO2010006730A1 (de) | 2008-07-15 | 2009-07-09 | Bipolarplatte für eine brennstoffzellenanordnung, insbesondere zur anordnung, zwischen zwei benachbarten membran-elektroden-anordnungen |
Publications (2)
Publication Number | Publication Date |
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JP2011528159A true JP2011528159A (ja) | 2011-11-10 |
JP5380532B2 JP5380532B2 (ja) | 2014-01-08 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2011517783A Active JP5380532B2 (ja) | 2008-07-15 | 2009-07-09 | 特に隣接する2つの膜電極構造間に配置するための、燃料電池構造用双極性プレート |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110159396A1 (ja) |
EP (1) | EP2297808B1 (ja) |
JP (1) | JP5380532B2 (ja) |
CN (1) | CN102089911B (ja) |
DE (1) | DE102008033211A1 (ja) |
WO (1) | WO2010006730A1 (ja) |
Cited By (4)
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JP2009059685A (ja) * | 2007-08-07 | 2009-03-19 | Honda Motor Co Ltd | 燃料電池 |
WO2014098335A1 (ko) * | 2012-12-18 | 2014-06-26 | 포스코에너지 주식회사 | 종채널과 횡채널을 갖는 고체산화물 연료전지 |
KR20190021357A (ko) * | 2016-06-24 | 2019-03-05 | 폭스바겐 악티엔 게젤샤프트 | 활성 영역의 유입구 영역에서 반응 가스 채널의 폭이 가변적인 바이폴러 플레이트, 이와 같은 바이폴러 플레이트를 갖는 연료 전지 스택 및 연료 전지 시스템, 그리고 차량 |
JP7202399B2 (ja) | 2018-06-26 | 2023-01-11 | パワーセル スウェーデン アーベー | 燃料電池セルスタックの製造装置および燃料電池セルスタックを製造する方法 |
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DE102011102877B3 (de) | 2011-05-31 | 2012-12-06 | Airbus Operations Gmbh | Triebwerkssimulator für Windkanalmodelle, Verfahren zum Herstellen einer Heizbeschichtung an einem Strömungskörper und Verwendung einer Beschichtung mit einem Leitfähigkeitsadditiv an einem Strömungskörper |
US9028989B2 (en) * | 2011-06-03 | 2015-05-12 | GM Global Technology Operations LLC | Fuel cell system having a fluid flow distribution feature |
CN104718651B (zh) | 2012-08-14 | 2017-07-28 | 环能源公司 | 燃料电池流动沟道和流场 |
GB201503750D0 (en) | 2012-08-14 | 2015-04-22 | Powerdisc Dev Corp Ltd | Fuel cells components, stacks and modular fuel cell systems |
US9644277B2 (en) * | 2012-08-14 | 2017-05-09 | Loop Energy Inc. | Reactant flow channels for electrolyzer applications |
KR20150067293A (ko) * | 2012-10-09 | 2015-06-17 | 누베라 퓨엘 셀스, 인크. | 전도―냉각형 전기화학 셀들에서 이용하기 위한 바이폴라 플레이트들의 설계 |
GB2528744B (en) * | 2012-10-10 | 2021-07-07 | Loop Energy Inc | Reactant flow channels for electrolyzer applications |
WO2017161449A1 (en) * | 2016-03-22 | 2017-09-28 | Loop Energy Inc. | Fuel cell flow field design for thermal management |
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US10381654B2 (en) * | 2017-02-03 | 2019-08-13 | Nissan North America, Inc. | Methods of preparing electrodes having targeted oxygen transport |
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CN109616685A (zh) * | 2018-12-11 | 2019-04-12 | 中国科学院大连化学物理研究所 | 一种燃料电池双极板结构 |
FR3091627B1 (fr) | 2019-01-07 | 2021-07-23 | Commissariat Energie Atomique | Plaque de maintien de cellule electrochimique comportant un reseau de distribution fluidique optimise |
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DE102021111101A1 (de) * | 2021-04-29 | 2022-11-03 | MTU Aero Engines AG | Bipolarplatte für eine Brennstoffzelle |
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US10446856B2 (en) | 2012-12-18 | 2019-10-15 | Posco Energy Co., Ltd. | Solid oxide fuel cell having longitudinal and lateral channels |
KR20190021357A (ko) * | 2016-06-24 | 2019-03-05 | 폭스바겐 악티엔 게젤샤프트 | 활성 영역의 유입구 영역에서 반응 가스 채널의 폭이 가변적인 바이폴러 플레이트, 이와 같은 바이폴러 플레이트를 갖는 연료 전지 스택 및 연료 전지 시스템, 그리고 차량 |
KR102307256B1 (ko) * | 2016-06-24 | 2021-09-30 | 폭스바겐 악티엔 게젤샤프트 | 활성 영역의 유입구 영역에서 반응 가스 채널의 폭이 가변적인 바이폴러 플레이트, 이와 같은 바이폴러 플레이트를 갖는 연료 전지 스택 및 연료 전지 시스템, 그리고 차량 |
JP7202399B2 (ja) | 2018-06-26 | 2023-01-11 | パワーセル スウェーデン アーベー | 燃料電池セルスタックの製造装置および燃料電池セルスタックを製造する方法 |
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JP5380532B2 (ja) | 2014-01-08 |
CN102089911A (zh) | 2011-06-08 |
EP2297808B1 (de) | 2014-02-26 |
CN102089911B (zh) | 2014-07-02 |
EP2297808A1 (de) | 2011-03-23 |
US20110159396A1 (en) | 2011-06-30 |
WO2010006730A1 (de) | 2010-01-21 |
DE102008033211A1 (de) | 2010-01-21 |
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