ATE457530T1 - Batteriedose mit lüftung und asymmetrischer geschweisster abdeckung - Google Patents

Batteriedose mit lüftung und asymmetrischer geschweisster abdeckung

Info

Publication number
ATE457530T1
ATE457530T1 AT07795284T AT07795284T ATE457530T1 AT E457530 T1 ATE457530 T1 AT E457530T1 AT 07795284 T AT07795284 T AT 07795284T AT 07795284 T AT07795284 T AT 07795284T AT E457530 T1 ATE457530 T1 AT E457530T1
Authority
AT
Austria
Prior art keywords
container
cell
pressure relief
relief vent
ventilation
Prior art date
Application number
AT07795284T
Other languages
English (en)
Inventor
R Begg
Robert Ray
Original Assignee
Eveready Battery Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eveready Battery Inc filed Critical Eveready Battery Inc
Application granted granted Critical
Publication of ATE457530T1 publication Critical patent/ATE457530T1/de

Links

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)
AT07795284T 2006-05-24 2007-05-23 Batteriedose mit lüftung und asymmetrischer geschweisster abdeckung ATE457530T1 (de)

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
ATE457530T1 true ATE457530T1 (de) 2010-02-15

Family

ID=38596796

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07795284T ATE457530T1 (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 (12)

* Cited by examiner, † Cited by third party
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
CN109417145B (zh) * 2016-06-30 2021-07-20 三洋电机株式会社 电池块
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
JP7100803B2 (ja) * 2018-10-18 2022-07-14 トヨタ自動車株式会社 電池および電池の製造方法
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
WO2020137778A1 (ja) * 2018-12-28 2020-07-02 三洋電機株式会社 円筒形電池
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
CN220065867U (zh) * 2023-02-23 2023-11-21 蜂巢能源科技股份有限公司 电池外壳和电池

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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
JPS5713993B2 (de) * 1973-01-30 1982-03-20
US3909303A (en) * 1973-01-30 1975-09-30 Power Conversion Inc Battery construction with provision for venting its contents
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
US6346342B1 (en) * 1999-11-19 2002-02-12 Eveready Battery Company, Inc. Battery having pressure relief mechanism formed in container
US6348281B1 (en) * 1999-11-19 2002-02-19 Eveready Battery Company, Inc. Electrochemical cell having venting cover
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

Also Published As

Publication number Publication date
US7572545B2 (en) 2009-08-11
EP2022114A2 (de) 2009-02-11
US20070275293A1 (en) 2007-11-29
CN101461076A (zh) 2009-06-17
EP2022114B1 (de) 2010-02-10
JP2009538508A (ja) 2009-11-05
WO2007139882A2 (en) 2007-12-06
JP5220003B2 (ja) 2013-06-26
WO2007139882A3 (en) 2008-01-31
CN101461076B (zh) 2013-06-19
DE602007004725D1 (de) 2010-03-25

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Legal Events

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