JP2017195165A - リチウム一次電池 - Google Patents
リチウム一次電池 Download PDFInfo
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- JP2017195165A JP2017195165A JP2016086530A JP2016086530A JP2017195165A JP 2017195165 A JP2017195165 A JP 2017195165A JP 2016086530 A JP2016086530 A JP 2016086530A JP 2016086530 A JP2016086530 A JP 2016086530A JP 2017195165 A JP2017195165 A JP 2017195165A
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- Prior art keywords
- battery case
- stainless steel
- explosion
- battery
- lithium primary
- 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.)
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- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Primary Cells (AREA)
Abstract
Description
2 正極
3 セパレータ
4 極板群
5 正極リード
6 負極リード
7 上部絶縁板
8 下部絶縁板
9 電池ケース
9a 底部
10 封口板
11 正極端子
12 ガスケット
13 防爆用溝部
Claims (3)
- 有底筒形の電池ケースの開口部が、封口板で封口されたリチウム一次電池であって、
前記封口板は、レーザ溶接により、前記電池ケースの開口部に接合されており、
前記電池ケース及び/又は前記封口板は、フェライト系ステンレス鋼板で構成されており、
前記フェライト系ステンレス鋼板で構成された部位に、防爆用溝部が形成されており、
前記フェライト系ステンレス鋼板の引張強度は、420〜550MPaの範囲に設定されている、リチウム一次電池。 - 前記フェライト系ステンレス鋼板の前記防爆用溝部が形成された部位の厚みは、30〜80μmの範囲にある、請求項1に記載のリチウム一次電池。
- 前記電池ケースの底部又は側部の何れかが、フェライト系ステンレス鋼板で構成されている、請求項1または2に記載のリチウム一次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2016086530A JP6761961B2 (ja) | 2016-04-22 | 2016-04-22 | リチウム一次電池 |
Applications Claiming Priority (1)
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JP2016086530A JP6761961B2 (ja) | 2016-04-22 | 2016-04-22 | リチウム一次電池 |
Publications (2)
Publication Number | Publication Date |
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JP2017195165A true JP2017195165A (ja) | 2017-10-26 |
JP6761961B2 JP6761961B2 (ja) | 2020-09-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016086530A Active JP6761961B2 (ja) | 2016-04-22 | 2016-04-22 | リチウム一次電池 |
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JP (1) | JP6761961B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180287104A1 (en) * | 2017-03-28 | 2018-10-04 | Fdk Corporation | Sealing body of cylindrical battery, and cylindrical battery |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07169452A (ja) * | 1993-12-16 | 1995-07-04 | A T Battery:Kk | 防爆容器 |
JP2007042544A (ja) * | 2005-08-05 | 2007-02-15 | Sanyo Electric Co Ltd | リチウム一次電池 |
JP2009266715A (ja) * | 2008-04-28 | 2009-11-12 | Hitachi Maxell Ltd | 円筒形非水電解液一次電池およびその製造方法 |
JP2016038991A (ja) * | 2014-08-06 | 2016-03-22 | Fdk鳥取株式会社 | 密閉型電池および電池用外装缶 |
-
2016
- 2016-04-22 JP JP2016086530A patent/JP6761961B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07169452A (ja) * | 1993-12-16 | 1995-07-04 | A T Battery:Kk | 防爆容器 |
JP2007042544A (ja) * | 2005-08-05 | 2007-02-15 | Sanyo Electric Co Ltd | リチウム一次電池 |
JP2009266715A (ja) * | 2008-04-28 | 2009-11-12 | Hitachi Maxell Ltd | 円筒形非水電解液一次電池およびその製造方法 |
JP2016038991A (ja) * | 2014-08-06 | 2016-03-22 | Fdk鳥取株式会社 | 密閉型電池および電池用外装缶 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180287104A1 (en) * | 2017-03-28 | 2018-10-04 | Fdk Corporation | Sealing body of cylindrical battery, and cylindrical battery |
US10950829B2 (en) * | 2017-03-28 | 2021-03-16 | Fdk Corporation | Sealing body of cylindrical battery, and cylindrical battery |
Also Published As
Publication number | Publication date |
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JP6761961B2 (ja) | 2020-09-30 |
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