DE3779996D1 - Explosionsgeschuetzte anordnung fuer eine nichtwaesserige elektrochemische zelle und verfahren zu ihrer herstellung. - Google Patents

Explosionsgeschuetzte anordnung fuer eine nichtwaesserige elektrochemische zelle und verfahren zu ihrer herstellung.

Info

Publication number
DE3779996D1
DE3779996D1 DE8787114076T DE3779996T DE3779996D1 DE 3779996 D1 DE3779996 D1 DE 3779996D1 DE 8787114076 T DE8787114076 T DE 8787114076T DE 3779996 T DE3779996 T DE 3779996T DE 3779996 D1 DE3779996 D1 DE 3779996D1
Authority
DE
Germany
Prior art keywords
explosion
production
electrochemical cell
aqueous electrochemical
protected arrangement
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 - Lifetime
Application number
DE8787114076T
Other languages
English (en)
Other versions
DE3779996T2 (de
Inventor
Hisashi Urushiwara
Tugiyasu Iwamaru
Kenya Kazehara
Osamu Watanabe
Kenichi Sawada
Kiyoshi Sato
Hirokazu Yoshikawa
Shigeru Ikenari
Kenichi Yokoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell Ltd
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
Priority claimed from JP61228761A external-priority patent/JPH0789482B2/ja
Priority claimed from JP61228764A external-priority patent/JPH0770307B2/ja
Priority claimed from JP61228760A external-priority patent/JP2521441B2/ja
Priority claimed from JP62123144A external-priority patent/JPH07105218B2/ja
Priority claimed from JP62123143A external-priority patent/JPH07105217B2/ja
Priority claimed from JP62123145A external-priority patent/JPH07105219B2/ja
Priority claimed from JP62123142A external-priority patent/JPH07105216B2/ja
Priority claimed from JP62130246A external-priority patent/JPH07105220B2/ja
Priority claimed from JP62180770A external-priority patent/JPH07105221B2/ja
Application filed by Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Publication of DE3779996D1 publication Critical patent/DE3779996D1/de
Application granted granted Critical
Publication of DE3779996T2 publication Critical patent/DE3779996T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
DE8787114076T 1986-09-27 1987-09-26 Explosionsgeschuetzte anordnung fuer eine nichtwaesserige elektrochemische zelle und verfahren zu ihrer herstellung. Expired - Lifetime DE3779996T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP61228761A JPH0789482B2 (ja) 1986-09-27 1986-09-27 防爆型密閉電池に使用する電池容器の製造方法
JP61228760A JP2521441B2 (ja) 1986-09-27 1986-09-27 ハ−メチツクシ−ル液体活物質電池
JP61228764A JPH0770307B2 (ja) 1986-09-27 1986-09-27 リ−ド端子付き防爆型筒形密閉電池
JP62123143A JPH07105217B2 (ja) 1987-05-19 1987-05-19 非水液体活物質電池
JP62123145A JPH07105219B2 (ja) 1987-05-19 1987-05-19 非水液体活物質電池
JP62123144A JPH07105218B2 (ja) 1987-05-19 1987-05-19 防爆型密閉電池に使用する電池容器の製造方法
JP62123142A JPH07105216B2 (ja) 1987-05-19 1987-05-19 非水液体活物質電池
JP62130246A JPH07105220B2 (ja) 1987-05-27 1987-05-27 非水液体活物質電池
JP62180770A JPH07105221B2 (ja) 1987-07-20 1987-07-20 非水液体活物質電池の製造方法

Publications (2)

Publication Number Publication Date
DE3779996D1 true DE3779996D1 (de) 1992-07-30
DE3779996T2 DE3779996T2 (de) 1992-12-10

Family

ID=27577391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787114076T Expired - Lifetime DE3779996T2 (de) 1986-09-27 1987-09-26 Explosionsgeschuetzte anordnung fuer eine nichtwaesserige elektrochemische zelle und verfahren zu ihrer herstellung.

Country Status (3)

Country Link
US (1) US4842965A (de)
EP (1) EP0266541B1 (de)
DE (1) DE3779996T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728546A1 (de) * 1987-08-27 1989-03-09 Sonnenschein Lithium Gmbh Druckbehaelter
US6344292B1 (en) * 1997-07-29 2002-02-05 Ngk Insulators, Ltd. Lithium secondary battery
US6875540B2 (en) 1997-07-29 2005-04-05 Ngk Insulators, Ltd. Lithium secondary battery
USRE38518E1 (en) 1998-08-21 2004-05-18 Eveready Battery Company, Inc. Battery constructions having increased internal volume for active components
US6632558B1 (en) * 1998-08-21 2003-10-14 Eveready Battery Company, Inc. Battery construction having pressure release mechanism
US6265101B1 (en) 1998-08-21 2001-07-24 Eveready Battery Company, Inc. Battery constructions having increased internal volume for active components
US6696196B1 (en) * 1999-08-18 2004-02-24 Itt Manufacturing Enterprises, Inc. Closed battery container having high volume rapid venting feature
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
US6620543B2 (en) 2001-08-09 2003-09-16 Eveready Battery Company, Inc. Electrochemical cell having can vent and cover terminal
JP4155734B2 (ja) * 2001-12-20 2008-09-24 三洋電機株式会社 電池の安全弁
US6803742B1 (en) * 2002-10-30 2004-10-12 Joseph Visciano Solar rechargeable battery
US7195839B2 (en) * 2003-02-11 2007-03-27 Eveready Battery Company, Inc. Battery cell with improved pressure relief vent
KR100515356B1 (ko) * 2003-06-19 2005-09-15 삼성에스디아이 주식회사 이차 전지 및 이의 안전변 제조 방법
US7222757B2 (en) 2004-08-24 2007-05-29 Illinois Tool Works Inc. Pressure relief device for aerosol can
US7600527B2 (en) 2005-04-01 2009-10-13 Fike Corporation Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness
US8158280B2 (en) * 2006-05-24 2012-04-17 Eveready Battery Company, Inc. Battery container having cruciform vent and cover
US7572545B2 (en) * 2006-05-24 2009-08-11 Everyready Battery Company, Inc. Battery can having vent and asymmetric welded cover
US7875376B2 (en) * 2006-05-24 2011-01-25 Eveready Battery Company, Inc. Battery can having off-center C-shaped vent
KR101056425B1 (ko) * 2008-12-24 2011-08-11 에스비리모티브 주식회사 이차 전지
DE102009035457A1 (de) 2009-07-31 2011-02-03 Daimler Ag Batterie, insbesondere Fahrzeugbatterie
CN205406573U (zh) * 2016-03-02 2016-07-27 宁德时代新能源科技股份有限公司 软包二次电池壳体
CN106711527B (zh) * 2017-04-01 2019-02-01 伍兆海 一种民航乘客电源的智能管理系统及其方法
KR102570969B1 (ko) * 2018-02-01 2023-08-25 삼성에스디아이 주식회사 원통형 리튬 이온 이차 전지
CN111054817A (zh) * 2018-10-17 2020-04-24 武汉市杰精精密电子有限公司 一种用于生产底部带有v槽的防爆电池金属壳模具与工艺
CN109226506B (zh) * 2018-10-19 2023-06-23 上海中天铝线有限公司 用于冲压整体式锂电池防爆盖板上易断凹槽的凸模及组件
CN117501526A (zh) * 2022-06-02 2024-02-02 宁德时代新能源科技股份有限公司 外壳部件、电池单体、电池及用电设备
CN117981153A (zh) * 2022-06-02 2024-05-03 宁德时代新能源科技股份有限公司 泄压装置、外壳、电池单体、电池及用电设备
CN115663389A (zh) * 2022-11-17 2023-01-31 宁德时代新能源科技股份有限公司 外壳部件、电池单体、电池及用电设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576431A (en) * 1948-11-30 1951-11-27 White Products Corp Pressure relief safety device
US3615867A (en) * 1969-07-11 1971-10-26 Esb Inc Method of assembling a battery with intercell connectors
CH530829A (de) * 1970-02-06 1972-11-30 Rasselstein Ag Verfahren und Werkzeug zur Herstellung einer Prägekerbe in einem Metallblech
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
US4400453A (en) * 1971-12-27 1983-08-23 Union Carbide Corporation Non-aqueous electrochemical cell
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
US4484691A (en) * 1975-11-03 1984-11-27 Duracell Inc. Pressure release device
US4053691A (en) * 1976-10-01 1977-10-11 P. R. Mallory & Co., Inc. Porous light weight battery filler
US4175166A (en) * 1978-05-02 1979-11-20 Power Conversion, Inc. Sealed container construction capable of safely venting internal pressure
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
JPS57118363A (en) * 1981-01-13 1982-07-23 Furukawa Battery Co Ltd:The Manufacture of safety cover for sealed storage battery
US4579495A (en) * 1982-01-08 1986-04-01 American Can Company Environmental retained tab ends
JPS5979965A (ja) * 1982-10-28 1984-05-09 Japan Storage Battery Co Ltd 塩化チオニル・リチウム電池
JPS59154743A (ja) * 1983-02-23 1984-09-03 Hitachi Maxell Ltd 密閉型電池
DE3337570C2 (de) * 1983-10-15 1986-03-13 Varta Batterie Ag, 3000 Hannover Bei hoher Temperatur entladbares galvanisches Primärelement
US4661959A (en) * 1984-02-17 1987-04-28 Ricoh Company, Ltd. Lasing device
US4698282A (en) * 1986-06-02 1987-10-06 Power Conversion Inc. Safety vent device for electrochemical cells

Also Published As

Publication number Publication date
DE3779996T2 (de) 1992-12-10
EP0266541A1 (de) 1988-05-11
EP0266541B1 (de) 1992-06-24
US4842965A (en) 1989-06-27

Similar Documents

Publication Publication Date Title
DE3779996T2 (de) Explosionsgeschuetzte anordnung fuer eine nichtwaesserige elektrochemische zelle und verfahren zu ihrer herstellung.
DE3583150D1 (de) Festelektrolytbrennstoffzelle und verfahren zu ihrer herstellung.
DE3752050T2 (de) Elektrochemische Zelle
DE737369T1 (de) Elektrolytaktivierbare wiederaufladare lithium-ion-batteriezelle und verfahren zu deren herstellung
GB2191332B (en) Electrochemical cell
EP0282576A4 (de) Nichtwässrige elektrochemische zelle.
DE69416930D1 (de) Elektrode für Sammlerbatterie und Verfahren zu ihrer Herstellung
DE3883630D1 (de) Nichtwässrige elektrochemische Zelle.
DE3876821T2 (de) Elektrolyt fuer eine elektrochemische festkoerperzelle.
DE3782730D1 (de) Dichtungsstruktur fuer eine elektrochemische zelle.
DE3780090D1 (de) Elektrochemische zelle.
DE3770853D1 (de) Zellenseparator und verfahren zu dessen herstellung.
GB2191333B (en) Electrochemical cell
GB2192305B (en) Electrochemical cell
DE69418933T2 (de) Elektrode für eine wiederaufladbare Batterie mit nichtwässrigem Elektrolyten und Verfahren zu ihrer Herstellung
DE3579467D1 (de) Verfahren zur herstellung einer positiven elektrode fuer eine zelle mit nichtwaessrigem elektrolyten.
DE3875042T2 (de) Anordnung zur herstellung und umwaelzung eines fluessigen elektrolyten in einer alkalischen zelle.
DE69015032D1 (de) Elektrochemische Zelle.
DE3773435D1 (de) Elektrochemische zelle.
DE3852795D1 (de) Elektrochemische Zelle.
DE569209T1 (de) Verfahren zur Herstellung von einer Stromabnehmer-Anordnung für eine elektrochemische Zelle.
DE69736411T8 (de) Anodenwerkstoff, Verfahren zu dessen Herstellung und eine, einen solchen Anodenwerkstoff anwendende Zelle mit nichtwässrigem Elektrolyt
DE69012168T2 (de) Nichtwässerige elektrochemische Zelle und Verfahren zu ihrer Herstellung.
DE3764019D1 (de) Graphit-einlagerungsverbindungen und verfahren zu ihrer herstellung.
DE69903265T2 (de) Elektrooptische zelle oder elektrochemische photovoltaische zelle und verfahren zu ihrer herstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition