Coin-type lithium secondary battery
US-9508984-B2 · Nov 29, 2016 · US
Coin-shaped battery
US2018062119A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2018062119-A1 |
| Application number | US-201615559857-A |
| Country | US |
| Kind code | A1 |
| Filing date | Dec 16, 2016 |
| Priority date | Jan 12, 2016 |
| Publication date | Mar 1, 2018 |
| Grant date | — |
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- Title
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- Abstract
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- Assignees and inventors
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- First independent claim
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Abstract
Official abstract text for this publication.
A coin type battery includes: a battery case having a bottom plate and a side portion rising from a rim of the bottom plate; a sealing plate having a top plate and a rim portion extending from the top plate to the inside of the side portion; a gasket compressed and interposed between the side portion and the rim portion; and a power generation element sealed by the battery case and the sealing plate. At least one of the battery case and the sealing plate includes a plated layer disposed on the outer surface side, and a substrate layer disposed on the inner surface side of the plated layer. The plated layer includes at least two metals selected from a set consisting of nickel, zinc, and tin.
First claim
Opening claim text (preview).
1 . A coin type battery comprising: a battery case having a bottom plate and a side portion rising from a rim of the bottom plate; a sealing plate having a top plate and a rim portion extending from the top plate to an inside of the side portion; a gasket compressed and interposed between the side portion and the rim portion; and a power generation element sealed by the battery case and the sealing plate, wherein at least one of the battery case and the sealing plate includes: a plated layer disposed on an outer surface side; and a substrate layer disposed on an inner surface side of the plated layer, and the plated layer includes at least two metals selected from a set consisting of nickel, zinc, and tin. 2 . The coin type battery according to claim 1 , wherein the plated layer includes nickel, and further includes at least one selected from a set consisting of zinc and tin. 3 . The coin type battery according to claim 2 , wherein the plated layer includes nickel by 30 mass % or less. 4 . The coin type battery according to claim 2 , wherein the plated layer includes nickel by 5 to 20 mass %. 5 . The coin type battery according to claim 1 , wherein the plated layer includes at least tin and zinc. 6 . The coin type battery according to claim 5 , wherein the plated layer includes zinc by 35 mass % or less. 7 . The coin type battery according to claim 1 , wherein a thickness of the plated layer is 0.5 to 10 μm. 8 . The coin type battery according to claim 1 , wherein the substrate layer includes stainless steel.
Assignees
Inventors
Classifications
Inorganic material · CPC title
having a layered structure · CPC title
characterised by the disposition of the sealing members · CPC title
Thickness · CPC title
Metals · CPC title
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Frequently asked questions
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- What does patent US2018062119A1 cover?
- A coin type battery includes: a battery case having a bottom plate and a side portion rising from a rim of the bottom plate; a sealing plate having a top plate and a rim portion extending from the top plate to the inside of the side portion; a gasket compressed and interposed between the side portion and the rim portion; and a power generation element sealed by the battery case and the sealing …
- Who is the assignee on this patent?
- Panasonic Ip Man Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M2/0222. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Mar 01 2018 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).