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US-2024186483-A1 · Jun 6, 2024 · US
Air cell
US2016087320A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016087320-A1 |
| Application number | US-201514851533-A |
| Country | US |
| Kind code | A1 |
| Filing date | Sep 11, 2015 |
| Priority date | Sep 19, 2014 |
| Publication date | Mar 24, 2016 |
| Grant date | — |
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Abstract
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Disclosed is an air cell with higher energy density than before. An air cell comprises an electrolyte solution containing a potassium hydroxide solution having a pH of 17.3 or more under a temperature condition of 23° C., an anode containing iron, and a cathode.
First claim
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1 . An air cell comprising: an electrolyte solution containing a potassium hydroxide solution having a pH of 17.3 or more under a temperature condition of 23° C.; an anode containing iron; and a cathode. 2 . The air cell according to claim 1 , wherein the potassium hydroxide solution has a pH of 17.3 or more and 18.4 or less. 3 . An air cell comprising: an electrolyte solution containing a potassium hydroxide solution having a concentration of 12.5 mol/L or more; an anode containing iron; and a cathode. 4 . The air cell according to claim 3 , wherein the potassium hydroxide solution has a concentration of 12.5 mol/L or more and 15.1 mol/L or less. 5 . An air cell comprising: an electrolyte solution containing a potassium hydroxide solution having an iron solubility of 263.6 μg/mL or more under a temperature condition of 23° C.; an anode containing iron; and a cathode. 6 . The air cell according to claim 5 , wherein the potassium hydroxide solution has an iron solubility of 263.6 μg/mL or more and 393.5 μg/mL or less.
Assignees
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Classifications
- H01M12/08Primary
composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type · CPC title
Alkaline electrolytes · CPC title
Iron electrodes · CPC title
with one metallic and one gaseous electrode · CPC title
Alkaline fuel cells · CPC title
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- What does patent US2016087320A1 cover?
- Disclosed is an air cell with higher energy density than before. An air cell comprises an electrolyte solution containing a potassium hydroxide solution having a pH of 17.3 or more under a temperature condition of 23° C., an anode containing iron, and a cathode.
- Who is the assignee on this patent?
- Toyota Motor Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M12/08. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Mar 24 2016 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).