TW373348B - Closed battery and closing member - Google Patents

Closed battery and closing member

Info

Publication number
TW373348B
TW373348B TW087105859A TW87105859A TW373348B TW 373348 B TW373348 B TW 373348B TW 087105859 A TW087105859 A TW 087105859A TW 87105859 A TW87105859 A TW 87105859A TW 373348 B TW373348 B TW 373348B
Authority
TW
Taiwan
Prior art keywords
battery
valve element
internal pressure
lead wire
metal foil
Prior art date
Application number
TW087105859A
Other languages
English (en)
Inventor
Kinji Saijo
Kazuo Yoshida
Nobuyuki Yoshimoto
Yoshihiko Isobe
Akiyoshi Takada
Original Assignee
Toyo Kohan Co Ltd
Fukuda Metal Foil Powder
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 Toyo Kohan Co Ltd, Fukuda Metal Foil Powder filed Critical Toyo Kohan Co Ltd
Application granted granted Critical
Publication of TW373348B publication Critical patent/TW373348B/zh

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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/20—Pressure-sensitive devices
    • 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)
  • Secondary Cells (AREA)
TW087105859A 1997-05-09 1998-04-17 Closed battery and closing member TW373348B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13447697 1997-05-09

Publications (1)

Publication Number Publication Date
TW373348B true TW373348B (en) 1999-11-01

Family

ID=15129223

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087105859A TW373348B (en) 1997-05-09 1998-04-17 Closed battery and closing member

Country Status (8)

Country Link
US (1) US6303246B1 (zh)
JP (1) JP3433326B2 (zh)
KR (1) KR100502787B1 (zh)
CN (1) CN1142600C (zh)
AU (1) AU7235198A (zh)
MY (1) MY120740A (zh)
TW (1) TW373348B (zh)
WO (1) WO1998052238A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3693844B2 (ja) * 1999-03-01 2005-09-14 アルプス電気株式会社 電池の感圧電路遮断機構
JP2001229903A (ja) * 2000-02-15 2001-08-24 Sony Corp 非水電解液電池及びその製造方法
US7195839B2 (en) * 2003-02-11 2007-03-27 Eveready Battery Company, Inc. Battery cell with improved pressure relief vent
US7687189B2 (en) * 2004-04-28 2010-03-30 Eveready Battery Company, Inc. Housing for a sealed electrochemical battery cell
GB2555638B (en) * 2016-11-07 2021-12-08 Rheon Labs Ltd Electronic devices
CN207134411U (zh) * 2017-08-16 2018-03-23 深圳市瑞德丰精密制造有限公司 爆破片
KR102479450B1 (ko) * 2018-03-16 2022-12-21 주식회사 엘지에너지솔루션 이차전지 및 그 이차전지의 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8604254A (pt) 1985-09-30 1987-04-28 Emerson Electric Co Processo de fabricacao de respiradouro de seguranca em tampa de recipiente hermeticamente vedado,processo de fabricacao de respiradouros de seguranca em tampas metalicas para recipientes de bateria hermeticamente vedados,tampa para recipiente hermeticamente vedado e tampa de bateria de liga de aco circular para recipiente hermeticamente vedado
JP3233679B2 (ja) * 1992-05-14 2001-11-26 旭化成株式会社 電池の安全弁装置の製造方法
JPH0729557A (ja) * 1993-07-12 1995-01-31 Fuji Photo Film Co Ltd 非水電池
JPH07105933A (ja) * 1993-10-06 1995-04-21 Hitachi Maxell Ltd 防爆形密閉電池
JPH07254402A (ja) * 1994-03-15 1995-10-03 Toshiba Battery Co Ltd 密閉形電池
JP3014293B2 (ja) * 1995-04-18 2000-02-28 インターナショナル・ビジネス・マシーンズ・コーポレイション バッテリ・パック
JP3557748B2 (ja) * 1995-09-21 2004-08-25 宇部興産株式会社 密閉型非水二次電池

Also Published As

Publication number Publication date
CN1142600C (zh) 2004-03-17
CN1255242A (zh) 2000-05-31
US6303246B1 (en) 2001-10-16
JP3433326B2 (ja) 2003-08-04
KR20010012400A (ko) 2001-02-15
AU7235198A (en) 1998-12-08
WO1998052238A1 (en) 1998-11-19
KR100502787B1 (ko) 2005-07-22
MY120740A (en) 2005-11-30

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees