JPS63155264U - - Google Patents
Info
- Publication number
- JPS63155264U JPS63155264U JP1987048611U JP4861187U JPS63155264U JP S63155264 U JPS63155264 U JP S63155264U JP 1987048611 U JP1987048611 U JP 1987048611U JP 4861187 U JP4861187 U JP 4861187U JP S63155264 U JPS63155264 U JP S63155264U
- Authority
- JP
- Japan
- Prior art keywords
- electrolyte
- electrode
- base material
- fuel cell
- fuel
- 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.)
- Pending
Links
- 239000003792 electrolyte Substances 0.000 claims description 15
- 239000000446 fuel Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 230000002940 repellent Effects 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 4
- 238000003487 electrochemical reaction Methods 0.000 claims 1
- 239000002737 fuel gas Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 239000012495 reaction gas Substances 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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
Description
第１図は本考案の実施例の電解質リザーバー構
造の拡大断面図、第２図は従来技術の電解質リザ
ーバー構造の拡大断面図、第３図はリン酸形燃料
電池の構造を示す斜視図。
１：単電池、２：電極基材、３：燃料極触媒層
、６：マトリツクス、７：電解質リザーバー、８
：溌水部、９：電解質連通路、１３：ＳｉＣ粉末
。
FIG. 1 is an enlarged sectional view of an electrolyte reservoir structure according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of a conventional electrolyte reservoir structure, and FIG. 3 is a perspective view showing the structure of a phosphoric acid fuel cell. 1: Cell, 2: Electrode base material, 3: Fuel electrode catalyst layer, 6: Matrix, 7: Electrolyte reservoir, 8
: Water repellent part, 9: Electrolyte communication path, 13: SiC powder.
Claims (1)
媒層を支持する電極基材からなる電極と、該電極
対に夾持された電解質保持体マトリツクスにより
構成される単電池および該単電池間の反応ガスを
遮断するガス隔壁板セパレータを基準構成単位と
して、これを多数積層し構成される燃料電池の構
造に於いて、燃料電極の電極基材の触媒層に接す
る側から該電極基材の燃料ガスに接する側までの
厚さ方向については全体に、該電極基材の面方向
については局部的に溌水部を設け、該溌水部以外
の燃料極電極基材部を電解質リザーバーとし、該
電解質リザーバーとマトリツクスとを連絡する燃
料極触媒層に配設された電解質連通路に親水性物
質が充填されていることを特徴とする燃料電池の
電解質リザーバー構造。 (2) 実用新案登録請求の範囲第１項記載の燃料
電池の電解質リザーバー構造に於いて、電解質連
通路に充填される親水性物質がマトリツクスと同
一材料で有ることを特徴とする燃料電池の電解質
リザーバー構造。 (3) 実用新案登録請求の範囲第１項記載の燃料
電池の電解質リザーバー構造に於いて、電解質連
通路に充填される親水性物質がマトリツクスと電
極基材の平均気孔径の間の値を取る粉末状物質で
あることを特徴とする燃料電池の電解質リザーバ
ー構造。[Claims for Utility Model Registration] (1) An electrode consisting of a pair of catalyst layers that cause an electrochemical reaction and an electrode base material that supports the catalyst layers, and an electrolyte holding matrix supported by the electrode pair. In the structure of a fuel cell constructed by stacking a large number of unit cells and gas partition plate separators that block reaction gas between the unit cells as standard structural units, the catalyst layer of the electrode base material of the fuel electrode is A water repellent portion is provided in the entire thickness direction from the contacting side to the side of the electrode base material in contact with fuel gas, and locally in the surface direction of the electrode base material, and the fuel electrode other than the water repellent portion is provided. 1. An electrolyte reservoir structure for a fuel cell, characterized in that a base material portion serves as an electrolyte reservoir, and an electrolyte communication path provided in a fuel electrode catalyst layer that communicates the electrolyte reservoir with a matrix is filled with a hydrophilic substance. (2) An electrolyte for a fuel cell characterized in that, in the electrolyte reservoir structure for a fuel cell as set forth in claim 1 of the utility model registration claim, the hydrophilic substance filled in the electrolyte communication path is made of the same material as the matrix. Reservoir structure. (3) In the electrolyte reservoir structure of the fuel cell described in claim 1 of the utility model registration claim, the hydrophilic substance filled in the electrolyte communication path has a value between the average pore diameter of the matrix and the electrode base material. An electrolyte reservoir structure of a fuel cell characterized by being a powdered substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048611U JPS63155264U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048611U JPS63155264U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155264U true JPS63155264U (en) | 1988-10-12 |
Family
ID=30870304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987048611U Pending JPS63155264U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02183968A (en) * | 1989-01-10 | 1990-07-18 | Kansai Electric Power Co Inc:The | Cell stacks and cell stack mounting parts for electrolyte circulation type secondary batteries |
-
1987
- 1987-03-31 JP JP1987048611U patent/JPS63155264U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02183968A (en) * | 1989-01-10 | 1990-07-18 | Kansai Electric Power Co Inc:The | Cell stacks and cell stack mounting parts for electrolyte circulation type secondary batteries |
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