Membrane electrode assembly, laminating method, electrochemical cell, stack, and electrolyzer
US-2024093392-A1 · Mar 21, 2024 · US
Electrode, membrane electrode assembly, electrochemical cell, stack, and electrolyzer
US2024133060A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2024133060-A1 |
| Application number | US-202318240780-A |
| Country | US |
| Kind code | A1 |
| Filing date | Aug 31, 2023 |
| Priority date | Oct 2, 2022 |
| Publication date | Apr 25, 2024 |
| Grant date | — |
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- Title
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Abstract
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An electrode of an embodiment includes: a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal.
First claim
Opening claim text (preview).
What is claimed is: 1 . An electrode comprising; a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal. 2 . The electrode according to claim 1 , wherein the power feeder layer is a metal non-woven fabric having the fiber diameter of 1 μm or more and 100 μm or less. 3 . The electrode according to claim 1 , wherein the thickness of the power feeder layer is 50 μm or more and 2000 μm or less. 4 . A membrane electrode assembly using the electrode according to claim 1 . 5 . An electrochemical cell using the electrode according to claim 1 . 6 . A stack using the electrode according to claim 1 . 7 . An electrolyzer using the electrode according to claim 1 .
Assignees
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Classifications
Ammonia · CPC title
Carbon · CPC title
Metal or alloy · CPC title
- C25B11/063Primary
Valve metal, e.g. titanium · CPC title
- C25B9/23Primary
comprising ion-exchange membranes in or on which electrode material is embedded · CPC title
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Frequently asked questions
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- What does patent US2024133060A1 cover?
- An electrode of an embodiment includes: a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal.
- Who is the assignee on this patent?
- Toshiba Kk, Toshiba Energy Systems & Solutions Corp
- What technology area does this patent fall under?
- Primary CPC classification C25B11/063. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Apr 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).