Fuel cell system
US-2018261863-A1 · Sep 13, 2018 · US
US2021202960A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2021202960-A1 |
| Application number | US-201917270656-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jul 25, 2019 |
| Priority date | Sep 5, 2018 |
| Publication date | Jul 1, 2021 |
| Grant date | — |
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A fuel cell includes: a cell structure body including a cathode, an anode, and a solid electrolyte layer interposed between the cathode and the anode; and a current collector in contact with the cathode, wherein an oxidant is supplied to the cathode through the current collector, the current collector includes a porous body made of a metal material, and a chromium adsorbent carried inside pores of the porous body, the metal material includes a first metal and a second metal, the first metal includes nickel, and the second metal includes at least one selected from the group made of tin, aluminum, cobalt, titanium, manganese, tungsten, copper, silver, and gold.
Opening claim text (preview).
1 . A fuel cell comprising: a cell structure body including a cathode, an anode, and a solid electrolyte layer interposed between the cathode and the anode; and a current collector in contact with the cathode, wherein an oxidant is supplied to the cathode through the current collector, the current collector includes a porous body made of a metal material, and a chromium adsorbent carried inside pores of the porous body, the metal material includes a first metal and a second metal, the first metal includes nickel, and the second metal includes at least one selected from the group consisting of tin, aluminum, cobalt, titanium, manganese, tungsten, copper, silver, and gold. 2 . The fuel cell according to claim 1 , wherein the metal material includes an alloy of the first metal and the second metal. 3 . The fuel cell according to claim 1 , wherein a ratio of the second metal to a total amount of the first metal and the second metal included in the metal material is more than or equal to 4% by mass and less than or equal to 15% by mass. 4 . The fuel cell according to claim 1 , wherein the second metal is tin. 5 . The fuel cell according to claim 1 , wherein the porous body has a skeleton with a three-dimensional network structure.
characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant · CPC title
Fuel cells with solid oxide electrolytes · CPC title
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operating at high temperature, e.g. with stabilised ZrO2 electrolyte · CPC title
Metals or alloys · CPC title
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