JP5548474B2 - 複合膜および燃料電池 - Google Patents
複合膜および燃料電池 Download PDFInfo
- Publication number
- JP5548474B2 JP5548474B2 JP2010034014A JP2010034014A JP5548474B2 JP 5548474 B2 JP5548474 B2 JP 5548474B2 JP 2010034014 A JP2010034014 A JP 2010034014A JP 2010034014 A JP2010034014 A JP 2010034014A JP 5548474 B2 JP5548474 B2 JP 5548474B2
- Authority
- JP
- Japan
- Prior art keywords
- electrolyte membrane
- interconnector
- membrane
- cathode
- fuel cell
- 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.)
- Expired - Fee Related
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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
-
- 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
- H01M8/0213—Gas-impermeable carbon-containing materials
-
- 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
- H01M8/0223—Composites
-
- 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1065—Polymeric electrolyte materials characterised by the form, e.g. perforated or wave-shaped
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1081—Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Dispersion Chemistry (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
Description
図1は、実施の形態1に係る燃料電池の構成を示す分解斜視図である。図2(A)は、図1のA−A’線に沿った断面図である。図2(B)は、図1のB−B’線に沿った断面図である。図3(A)は、本実施の形態の燃料電池で使用される複合膜のアノード側の平面図である。また、図3(B)は、本実施の形態の燃料電池で使用される複合膜のカソード側の平面図である。なお、図1のB−B’線は、後述する突出部32の形成領域に対応して図示されている(図3(B)参照)。
図4に示すように、インターコネクタ30は、電解質膜22のカソード側において電解質膜22の中央部の方へ突出した支持部31を含む。支持部31と電解質膜22の縁部のカソード側の表面とが接触し、支持部31により電解質膜22が保持されている。このとき、支持部31は電解質膜22の中央部に対して左右対称とは限らない。アノード側の開口部の長さをL1、カソード側の開口部の長さをL2とすると、0.666<L2/L1<1であることが好ましい。
実施の形態1に係る燃料電池に用いられる複合膜100の作製方法について、図6乃至図11を参照して説明する。図6乃至図11は、実施の形態1に係る膜電極接合体20を作製する方法を示す工程図である。なお、図6および図7では、左側(i)にアノード側の平面図を示し、右側(ii)にアノード側の平面図のA−A線に沿った断面図を示す。また、図8乃至図11では、左側(i)、(iii)にそれぞれ、アノード側の平面図、カソード側の平面図を示し、右側(ii)、(iV)に平面図のA−A線に沿った断面図、平面図のA−A線に沿った断面図を示す。
図12は、実施の形態2に係る燃料電池の構成を示す断面図である。図12(A)は、図1のA−A’線に沿った断面図に相当する。図12(B)は、図1のB−B’線に沿った断面図に相当する。実施の形態2に係る燃料電池10の構成は、インターコネクタ30を除き、実施の形態1と同様である。このため、実施の形態1と同様な構成についての説明を適宜省略する。
Claims (6)
- 電解質膜と前記電解質膜の一方の面に設けられたアノードと前記電解質膜の他方の面に設けられたカソードとをそれぞれ含み、平面配列された複数の膜電極接合体と、
前記膜電極接合体の隣接方向に対向する前記電解質膜の側面においてそれぞれ設けられている導電性部材を含むインターコネクタと、
を備え、
前記インターコネクタは、前記電解質膜のカソード側において前記電解質膜の中央部の方へ突出した支持部を含み、
前記支持部と前記電解質膜の縁部のカソード側の表面とが接触し、前記支持部により前記電解質膜が保持されており、
前記支持部の前記電解質膜の側の面と、前記電解質膜の側面に接する前記インターコネクタの側面とがなす角度αが90度より大きい複合膜。 - 前記アノードが前記電解質膜の側面において対向して設けられた前記インターコネクタのうち、一方のインターコネクタの方へ延在し、前記アノードと前記一方のインターコネクタに含まれる導電性部材とが電気的に接続し、
前記カソードが前記電解質膜の側面において対向して設けられた前記インターコネクタのうち、他方のインターコネクタの方へ延在し、前記カソードと前記他方のインターコネクタに含まれる導電性部材とが電気的に接続している請求項1に記載の複合膜。 - 前記他方のインターコネクタは、前記一方のインターコネクタと接触しない範囲で、前記支持部からさらに前記電解質膜のカソード側の面を支持するように突出した突出部を含む請求項1または2に記載の複合膜。
- 前記電解質膜が前記インターコネクタの側面に沿って延在している請求項1乃至3のいずれか1項に記載の複合膜。
- 複数のインターコネクタが導電性部材の近傍に設けられた絶縁部材を含む複合部材により形成されている請求項1乃至4のいずれか1項に記載の複合膜。
- 請求項1乃至5のいずれか1項に記載の複合膜を有する燃料電池。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110036498.3A CN102148384B (zh) | 2010-02-09 | 2011-01-31 | 复合膜、燃料电池及复合膜制备方法 |
TW100104088A TW201140927A (en) | 2010-02-09 | 2011-02-08 | Composite membrane, fuel cell and method of making of composite membrane |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/703,033 US8530108B2 (en) | 2010-02-09 | 2010-02-09 | Composite membrane, fuel cell and method of making composite membrane |
US12/703,033 | 2010-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011165633A JP2011165633A (ja) | 2011-08-25 |
JP5548474B2 true JP5548474B2 (ja) | 2014-07-16 |
Family
ID=44353980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010034014A Expired - Fee Related JP5548474B2 (ja) | 2010-02-09 | 2010-02-18 | 複合膜および燃料電池 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8530108B2 (ja) |
JP (1) | JP5548474B2 (ja) |
TW (1) | TW201140927A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201246680A (en) * | 2011-03-09 | 2012-11-16 | Sanyo Electric Co | Fuel cell and method for making fuel cell |
US9935327B2 (en) | 2011-03-14 | 2018-04-03 | Sanyo Electric Co., Ltd. | Fuel cell and method for producing the same |
KR102018401B1 (ko) * | 2011-09-23 | 2019-10-21 | 인텔리전트 에너지 리미티드 | 복합체 표면상의 연료전지 어레이 형성방법 |
KR20130050030A (ko) | 2011-11-07 | 2013-05-15 | 삼성에스디아이 주식회사 | 연료전지 모듈 및 그 제조 방법 |
TWI482349B (zh) * | 2012-08-16 | 2015-04-21 | Ind Tech Res Inst | 金屬極板的表面改質方法及燃料電池極板 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4042526B2 (ja) * | 2002-10-22 | 2008-02-06 | 株式会社日立製作所 | シート状電解質膜電極接合複合体及びそれを用いた燃料電池 |
US7632587B2 (en) | 2004-05-04 | 2009-12-15 | Angstrom Power Incorporated | Electrochemical cells having current-carrying structures underlying electrochemical reaction layers |
US7588856B2 (en) * | 2004-08-04 | 2009-09-15 | Corning Incorporated | Resistive-varying electrode structure |
JPWO2006126346A1 (ja) * | 2005-05-25 | 2008-12-25 | コニカミノルタホールディングス株式会社 | プロトン伝導性電解質膜とその製造方法、及び該プロトン伝導性電解質膜を用いた固体高分子型燃料電池 |
KR100853015B1 (ko) | 2007-04-10 | 2008-08-19 | 삼성전기주식회사 | 연료전지 및 그 제조방법 |
US8129065B2 (en) * | 2007-12-21 | 2012-03-06 | SOCIéTé BIC | Electrochemical cell assemblies including a region of discontinuity |
JP5362406B2 (ja) * | 2009-03-25 | 2013-12-11 | 三洋電機株式会社 | 燃料電池 |
-
2010
- 2010-02-09 US US12/703,033 patent/US8530108B2/en not_active Expired - Fee Related
- 2010-02-18 JP JP2010034014A patent/JP5548474B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-08 TW TW100104088A patent/TW201140927A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US8530108B2 (en) | 2013-09-10 |
TW201140927A (en) | 2011-11-16 |
US20110195336A1 (en) | 2011-08-11 |
JP2011165633A (ja) | 2011-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5442481B2 (ja) | 複合膜、燃料電池および複合膜の作製方法 | |
JP2011204609A (ja) | 燃料電池層、燃料電池システム、および燃料電池層の製造方法 | |
JPWO2010106753A1 (ja) | 燃料電池スタック | |
JP5183080B2 (ja) | 燃料電池 | |
JP5548474B2 (ja) | 複合膜および燃料電池 | |
US8304142B2 (en) | Fuel cell | |
JPWO2004075331A1 (ja) | 燃料電池およびその製造方法 | |
US20110294031A1 (en) | Composite membrane and fuel cell | |
Chen et al. | Micro direct methanol fuel cell: functional components, supplies management, packaging technology and application | |
JP5362406B2 (ja) | 燃料電池 | |
JP2011054301A (ja) | 複合膜、膜電極接合体、燃料電池、複合膜の作製方法および膜電極接合体の作製方法 | |
JP2014102876A (ja) | 燃料電池 | |
CN102148384B (zh) | 复合膜、燃料电池及复合膜制备方法 | |
JP5865346B2 (ja) | 燃料電池および燃料電池の製造方法 | |
JP5153083B2 (ja) | 燃料電池 | |
US9385389B2 (en) | Fuel cell | |
JP5153104B2 (ja) | 液体燃料がアノードに直接供給される燃料電池 | |
JP2010238574A (ja) | 複合膜および燃料電池 | |
JP2012014873A (ja) | 膜電極接合体および燃料電池 | |
JP2010238414A (ja) | 膜電極接合体、膜電極接合体の製造方法および燃料電池 | |
WO2012120883A1 (ja) | 燃料電池および燃料電池の製造方法 | |
JP2012248400A (ja) | 膜電極接合体および燃料電池 | |
JP2010086682A (ja) | 燃料電池 | |
WO2013030894A1 (ja) | 燃料電池モジュール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20120405 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20120406 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130109 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130909 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130917 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140507 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140519 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5548474 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |