JP6874403B2 - 燃料電池 - Google Patents
燃料電池 Download PDFInfo
- Publication number
- JP6874403B2 JP6874403B2 JP2017018865A JP2017018865A JP6874403B2 JP 6874403 B2 JP6874403 B2 JP 6874403B2 JP 2017018865 A JP2017018865 A JP 2017018865A JP 2017018865 A JP2017018865 A JP 2017018865A JP 6874403 B2 JP6874403 B2 JP 6874403B2
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- JP
- Japan
- Prior art keywords
- flow path
- gas flow
- gas
- forming body
- path forming
- 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.)
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- 239000000446 fuel Substances 0.000 title claims description 18
- 239000007789 gas Substances 0.000 claims description 178
- 239000012528 membrane Substances 0.000 claims description 20
- 239000012495 reaction gas Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 description 37
- 230000001590 oxidative effect Effects 0.000 description 32
- 238000009792 diffusion process Methods 0.000 description 22
- 239000011347 resin Substances 0.000 description 18
- 229920005989 resin Polymers 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 239000002737 fuel gas Substances 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 9
- 238000010248 power generation Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Description
12 電解質膜
14 アノード触媒層
16 カソード触媒層
18 アノードガス拡散層
20 カソードガス拡散層
22 膜電極ガス拡散層接合体
30 アノード側セパレータ
32 カソード側セパレータ
38 溝
40 アノードガス流路
42 カソードガス流路
44 導水路
46 連通孔
48 最外流路
60 ガス流路形成体
62、64 凸部
66a、66b 側面
70 樹脂フレーム
72 空隙
74 溝
76 埋込部材
84 酸化剤ガス供給マニホールド
86 酸化剤ガス排出マニホールド
100〜120 単セル
Claims (1)
- 膜電極接合体と、
前記膜電極接合体を挟持する第1セパレータ及び第2セパレータと、
前記膜電極接合体と前記第1セパレータとの間に配置され、前記膜電極接合体側の第1面に設けられて反応ガスが流れる直線状の複数の第1流路と、前記第1セパレータ側の第2面に前記複数の第1流路の間に位置して設けられて前記複数の第1流路に生じた生成水が流れ込む直線状の複数の第2流路と、前記複数の第1流路と前記複数の第2流路とを連通させる連通孔と、を有するガス流路形成体と、を備え、
前記ガス流路形成体は、前記複数の第1流路及び前記複数の第2流路のうち隣接する第1流路と第2流路との間それぞれにおいて複数の前記連通孔が設けられ、前記隣接する第1流路と第2流路の間に設けられた前記複数の連通孔は前記複数の第1流路及び前記複数の第2流路が延在する延在方向で近接配置された前記連通孔を1組とする連通孔群が前記延在方向において間隔を空けて複数設けられるように設けられ、
前記ガス流路形成体は、前記複数の第1流路のうちの前記複数の第1流路と前記複数の第2流路とが並んだ配列方向で最も端に位置する2つの最外流路の少なくとも一方において前記第1面から前記第2面に貫通して前記最外流路と前記ガス流路形成体の前記配列方向における外側とを連通させる連通孔を有さない、燃料電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017018865A JP6874403B2 (ja) | 2017-02-03 | 2017-02-03 | 燃料電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017018865A JP6874403B2 (ja) | 2017-02-03 | 2017-02-03 | 燃料電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018125259A JP2018125259A (ja) | 2018-08-09 |
JP6874403B2 true JP6874403B2 (ja) | 2021-05-19 |
Family
ID=63109747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017018865A Active JP6874403B2 (ja) | 2017-02-03 | 2017-02-03 | 燃料電池 |
Country Status (1)
Country | Link |
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JP (1) | JP6874403B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4224439B2 (ja) * | 2003-08-28 | 2009-02-12 | 本田技研工業株式会社 | 燃料電池 |
JP2007335353A (ja) * | 2006-06-19 | 2007-12-27 | Toyota Motor Corp | 燃料電池 |
JP2008293835A (ja) * | 2007-05-25 | 2008-12-04 | Nissan Motor Co Ltd | 燃料電池 |
JP2011187417A (ja) * | 2010-03-11 | 2011-09-22 | Toyota Motor Corp | 燃料電池用セパレータおよびそれを用いた燃料電池 |
JP6205915B2 (ja) * | 2013-07-08 | 2017-10-04 | トヨタ車体株式会社 | 燃料電池のガス流路形成部材及び燃料電池 |
-
2017
- 2017-02-03 JP JP2017018865A patent/JP6874403B2/ja active Active
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Publication number | Publication date |
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JP2018125259A (ja) | 2018-08-09 |
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