JP4622271B2 - 電池 - Google Patents
電池 Download PDFInfo
- Publication number
- JP4622271B2 JP4622271B2 JP2004066798A JP2004066798A JP4622271B2 JP 4622271 B2 JP4622271 B2 JP 4622271B2 JP 2004066798 A JP2004066798 A JP 2004066798A JP 2004066798 A JP2004066798 A JP 2004066798A JP 4622271 B2 JP4622271 B2 JP 4622271B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- metal
- recess
- battery
- hole
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Description
1a 凹部
1b 底面
1c 貫通孔
2 破裂弁
2b 立壁部
3 環状板
Claims (1)
- 金属製電池容器の表面に形成された凹部であって、この凹部の底面の一部に内部への貫通孔が形成され、この凹部内で貫通孔を塞ぐように底面に配置された金属製破裂弁と、この凹部内で金属製破裂弁を押さえるために配置された金属製環状体とを備え、この凹部の底面と金属製破裂弁と金属製環状体とが貫通孔の周囲で溶接によって接合された電池において、
金属製破裂弁の周縁部に、凹部の側面に沿う立壁部が形成されたことを特徴とする電池。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004066798A JP4622271B2 (ja) | 2004-03-10 | 2004-03-10 | 電池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004066798A JP4622271B2 (ja) | 2004-03-10 | 2004-03-10 | 電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005259413A JP2005259413A (ja) | 2005-09-22 |
| JP4622271B2 true JP4622271B2 (ja) | 2011-02-02 |
Family
ID=35084944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004066798A Expired - Fee Related JP4622271B2 (ja) | 2004-03-10 | 2004-03-10 | 電池 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4622271B2 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7833647B2 (en) | 2004-04-28 | 2010-11-16 | Eveready Battery Company, Inc. | Closure vent seal and assembly |
| US7687189B2 (en) | 2004-04-28 | 2010-03-30 | Eveready Battery Company, Inc. | Housing for a sealed electrochemical battery cell |
| JP4643176B2 (ja) * | 2004-05-20 | 2011-03-02 | トヨタ自動車株式会社 | 缶型電池およびその製造方法 |
| US7927727B2 (en) | 2004-06-23 | 2011-04-19 | Samsung Sdi Co., Ltd. | Secondary battery, cap assembly thereof and method of mounting safety valve therefor |
| KR100719733B1 (ko) | 2005-12-23 | 2007-05-17 | 삼성에스디아이 주식회사 | 전해액 역류 방지 판막이를 갖는 이차 전지 |
| JP5550561B2 (ja) * | 2007-12-25 | 2014-07-16 | ビーワイディー カンパニー リミテッド | コイル状コアを有する電気化学的セル用の最適化された寸法関係 |
| US8147999B2 (en) | 2008-06-11 | 2012-04-03 | Eveready Battery Company, Inc. | Closure assembly with low vapor transmission for electrochemical cell |
| JP6020786B2 (ja) * | 2012-01-05 | 2016-11-02 | 三菱自動車工業株式会社 | 二次電池セル及び二次電池モジュール |
| JP5667589B2 (ja) * | 2012-02-16 | 2015-02-12 | 日立オートモティブシステムズ株式会社 | 非水電解液二次電池 |
| JP6020879B2 (ja) * | 2012-03-29 | 2016-11-02 | 株式会社Gsユアサ | 外装容器、蓄電素子 |
| KR102578862B1 (ko) | 2016-03-22 | 2023-09-13 | 삼성에스디아이 주식회사 | 이차전지 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2528784Y2 (ja) * | 1989-12-14 | 1997-03-12 | 日本精工株式会社 | 回転速度検出センサ付転がり軸受 |
| JP3003511B2 (ja) * | 1994-06-30 | 2000-01-31 | 日本電池株式会社 | 密閉型電池 |
| JPH11354091A (ja) * | 1998-06-08 | 1999-12-24 | Matsushita Electric Ind Co Ltd | 電池およびその製造法 |
| JP2000058035A (ja) * | 1998-08-04 | 2000-02-25 | Mitsubishi Cable Ind Ltd | 密閉型電池 |
| JP2000067841A (ja) * | 1998-08-17 | 2000-03-03 | Toyota Central Res & Dev Lab Inc | 密閉型電池ケース |
| JP2001052672A (ja) * | 1999-08-10 | 2001-02-23 | Toshiba Corp | 密閉式電池 |
| US6362721B1 (en) * | 1999-08-31 | 2002-03-26 | Tyco Electronics Corporation | Electrical device and assembly |
| JP2003077456A (ja) * | 2001-09-03 | 2003-03-14 | Gs-Melcotec Co Ltd | 保護素子及び電池 |
| JP2004281061A (ja) * | 2003-03-12 | 2004-10-07 | Sumitomo Electric Fine Polymer Inc | 電池用防爆弁およびそれを備える電池 |
-
2004
- 2004-03-10 JP JP2004066798A patent/JP4622271B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005259413A (ja) | 2005-09-22 |
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