DE602007004725D1 - Batteriedose mit lüftung und asymmetrischer geschweisster abdeckung - Google Patents
Batteriedose mit lüftung und asymmetrischer geschweisster abdeckungInfo
- Publication number
- DE602007004725D1 DE602007004725D1 DE602007004725T DE602007004725T DE602007004725D1 DE 602007004725 D1 DE602007004725 D1 DE 602007004725D1 DE 602007004725 T DE602007004725 T DE 602007004725T DE 602007004725 T DE602007004725 T DE 602007004725T DE 602007004725 D1 DE602007004725 D1 DE 602007004725D1
- Authority
- DE
- Germany
- Prior art keywords
- container
- cell
- pressure relief
- relief vent
- asymmetrical
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 238000013022 venting Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
- H01M6/085—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes of the reversed type, i.e. anode in the centre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/182—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells with a collector centrally disposed in the active mass, e.g. Leclanché cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0014—Alkaline electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/439,781 US7572545B2 (en) | 2006-05-24 | 2006-05-24 | Battery can having vent and asymmetric welded cover |
PCT/US2007/012382 WO2007139882A2 (en) | 2006-05-24 | 2007-05-23 | Battery can having vent and asymmetric welded cover |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007004725D1 true DE602007004725D1 (de) | 2010-03-25 |
Family
ID=38596796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007004725T Active DE602007004725D1 (de) | 2006-05-24 | 2007-05-23 | Batteriedose mit lüftung und asymmetrischer geschweisster abdeckung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7572545B2 (de) |
EP (1) | EP2022114B1 (de) |
JP (1) | JP5220003B2 (de) |
CN (1) | CN101461076B (de) |
AT (1) | ATE457530T1 (de) |
DE (1) | DE602007004725D1 (de) |
WO (1) | WO2007139882A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100973309B1 (ko) * | 2007-12-13 | 2010-07-30 | 삼성에스디아이 주식회사 | 이차 전지용 절연 케이스 및 이를 구비하는 이차 전지 |
FR2946800B1 (fr) * | 2009-06-15 | 2011-06-24 | Saft Groupe Sa | Conteneur pour accumulateur etanche |
KR101147172B1 (ko) * | 2010-05-20 | 2012-05-25 | 에스비리모티브 주식회사 | 이차 전지 및 전지 모듈 |
US8962191B2 (en) * | 2012-07-31 | 2015-02-24 | General Electric Company | Electrochemical cells having a electrode current collector extending into a positive electrode composition, and related methods |
WO2018003291A1 (ja) * | 2016-06-30 | 2018-01-04 | 三洋電機株式会社 | 電池ブロック |
JP6876442B2 (ja) * | 2017-01-16 | 2021-05-26 | Fdk株式会社 | アルカリ電池、アルカリ電池の製造方法 |
WO2019010242A1 (en) * | 2017-07-03 | 2019-01-10 | Harl-Bella Holdings, Llc | ENHANCED COVER FOR CONTAINER |
CN109301127B (zh) * | 2018-11-08 | 2024-05-07 | 天能帅福得能源股份有限公司 | 一种锂电池外壳自动泄压结构 |
EP3905418A4 (de) * | 2018-12-28 | 2022-02-23 | SANYO Electric Co., Ltd. | Zylinderförmige batterie |
CN112310554B (zh) * | 2020-11-18 | 2022-03-29 | 广东至力科技有限公司 | 一种微型锂离子电池防爆结构 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2525436A (en) | 1945-03-27 | 1950-10-10 | Ruben Samuel | Dry cell |
US3815534A (en) * | 1971-11-18 | 1974-06-11 | Crown Cork & Seal Co | Pressure release valves for aerosol cans |
BE791215A (fr) * | 1971-11-18 | 1973-05-10 | Crown Cork & Seal Cy Inc | Soupape de decompression pour recipients a aerosol |
US3909303A (en) * | 1973-01-30 | 1975-09-30 | Power Conversion Inc | Battery construction with provision for venting its contents |
JPS5713993B2 (de) * | 1973-01-30 | 1982-03-20 | ||
CH574350A5 (en) | 1974-12-04 | 1976-04-15 | Aluminiumwerke Ag Rorschach | Aluminium cover foil for drink container - has area of reduced thickness for perforation by drinking straw |
JPS5817332Y2 (ja) * | 1979-05-31 | 1983-04-08 | 株式会社ユアサコーポレーション | 密閉形電池 |
JPS59154743A (ja) | 1983-02-23 | 1984-09-03 | Hitachi Maxell Ltd | 密閉型電池 |
US4803136A (en) * | 1985-09-30 | 1989-02-07 | Emerson Electric Co. | Method of manufacturing a safety vented container and product |
US4698282A (en) * | 1986-06-02 | 1987-10-06 | Power Conversion Inc. | Safety vent device for electrochemical cells |
US4842965A (en) * | 1986-09-27 | 1989-06-27 | Hitachi Maxell, Ltd. | Non aqueous electrochemical battery with explosion proof arrangement and a method of the production thereof |
FR2627327A1 (fr) | 1988-02-17 | 1989-08-18 | Accumulateurs Fixes | Dispositif de securite pour generateurs electrochimiques a godets cylindriques |
JP2792098B2 (ja) | 1989-04-25 | 1998-08-27 | 松下電器産業株式会社 | 有機電解液電池用安全装置 |
JPH04215245A (ja) | 1990-08-22 | 1992-08-06 | Shin Kobe Electric Mach Co Ltd | 二次電池 |
GB2252198B (en) * | 1991-01-22 | 1995-02-22 | Chung Pak Investment Limited | Batteries |
JPH0945304A (ja) * | 1995-08-01 | 1997-02-14 | Tdk Corp | 密閉電池の安全装置 |
JPH09161738A (ja) | 1995-12-13 | 1997-06-20 | Toshiba Battery Co Ltd | 電池容器の暴爆防止用溝付け加工方法および非水電解液電池 |
JP3853461B2 (ja) | 1997-04-02 | 2006-12-06 | 松下電器産業株式会社 | 密閉型電池用防爆封口板およびその製造方法 |
JPH11213978A (ja) | 1998-01-23 | 1999-08-06 | Hitachi Ltd | 防爆型電気素子 |
GB2334812A (en) | 1998-02-27 | 1999-09-01 | Motorola Betriebsfunk Berlin G | Battery housing |
US6632558B1 (en) * | 1998-08-21 | 2003-10-14 | Eveready Battery Company, Inc. | Battery construction having pressure release mechanism |
US6159631A (en) * | 1998-08-27 | 2000-12-12 | Polystor Corporation | Overcharge safety vents on prismatic cells |
US6348281B1 (en) * | 1999-11-19 | 2002-02-19 | Eveready Battery Company, Inc. | Electrochemical cell having venting cover |
US6346342B1 (en) * | 1999-11-19 | 2002-02-12 | Eveready Battery Company, Inc. | Battery having pressure relief mechanism formed in container |
US6730430B2 (en) * | 2001-07-09 | 2004-05-04 | Nan Ya Plastics Corporation | Explosion-proof safety structure for column shape lithium battery |
US6620543B2 (en) * | 2001-08-09 | 2003-09-16 | Eveready Battery Company, Inc. | Electrochemical cell having can vent and cover terminal |
US7195839B2 (en) * | 2003-02-11 | 2007-03-27 | Eveready Battery Company, Inc. | Battery cell with improved pressure relief vent |
JP4612321B2 (ja) * | 2003-04-04 | 2011-01-12 | 株式会社東芝 | 非水電解質二次電池 |
-
2006
- 2006-05-24 US US11/439,781 patent/US7572545B2/en active Active
-
2007
- 2007-05-23 DE DE602007004725T patent/DE602007004725D1/de active Active
- 2007-05-23 AT AT07795284T patent/ATE457530T1/de not_active IP Right Cessation
- 2007-05-23 CN CN200780018599XA patent/CN101461076B/zh not_active Expired - Fee Related
- 2007-05-23 JP JP2009512148A patent/JP5220003B2/ja not_active Expired - Fee Related
- 2007-05-23 WO PCT/US2007/012382 patent/WO2007139882A2/en active Application Filing
- 2007-05-23 EP EP07795284A patent/EP2022114B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
WO2007139882A3 (en) | 2008-01-31 |
US20070275293A1 (en) | 2007-11-29 |
EP2022114A2 (de) | 2009-02-11 |
WO2007139882A2 (en) | 2007-12-06 |
CN101461076A (zh) | 2009-06-17 |
JP5220003B2 (ja) | 2013-06-26 |
US7572545B2 (en) | 2009-08-11 |
JP2009538508A (ja) | 2009-11-05 |
EP2022114B1 (de) | 2010-02-10 |
ATE457530T1 (de) | 2010-02-15 |
CN101461076B (zh) | 2013-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |