CN102017231A - 具有增进安全性的电池组 - Google Patents

具有增进安全性的电池组 Download PDF

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Publication number
CN102017231A
CN102017231A CN2009801146417A CN200980114641A CN102017231A CN 102017231 A CN102017231 A CN 102017231A CN 2009801146417 A CN2009801146417 A CN 2009801146417A CN 200980114641 A CN200980114641 A CN 200980114641A CN 102017231 A CN102017231 A CN 102017231A
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CN
China
Prior art keywords
terminal
battery pack
battery
electrode
conductive
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.)
Pending
Application number
CN2009801146417A
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English (en)
Chinese (zh)
Inventor
普尔·欧娜鲁德
宋彦宁
里查·V.·香柏兰二世
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Boston Power Inc
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Boston Power 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.)
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Publication date
Application filed by Boston Power Inc filed Critical Boston Power Inc
Publication of CN102017231A publication Critical patent/CN102017231A/zh
Pending legal-status Critical Current

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    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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
    • 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
    • H01M50/1245—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the external coating on the casing
    • 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
    • H01M50/155—Lids or covers characterised by the material
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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
    • 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
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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
    • H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
    • 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
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
    • 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
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/595—Tapes
    • 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
    • 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
    • H01M2200/10—Temperature sensitive devices
    • H01M2200/103—Fuse
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Cell Separators (AREA)
CN2009801146417A 2008-04-24 2009-04-16 具有增进安全性的电池组 Pending CN102017231A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12532708P 2008-04-24 2008-04-24
US61/125,327 2008-04-24
PCT/US2009/040839 WO2009131894A1 (en) 2008-04-24 2009-04-16 Battery with enhanced safety

Publications (1)

Publication Number Publication Date
CN102017231A true CN102017231A (zh) 2011-04-13

Family

ID=40673952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801146417A Pending CN102017231A (zh) 2008-04-24 2009-04-16 具有增进安全性的电池组

Country Status (6)

Country Link
US (1) US20090291330A1 (cg-RX-API-DMAC7.html)
EP (1) EP2269248A1 (cg-RX-API-DMAC7.html)
JP (1) JP2011522354A (cg-RX-API-DMAC7.html)
KR (1) KR20100135942A (cg-RX-API-DMAC7.html)
CN (1) CN102017231A (cg-RX-API-DMAC7.html)
WO (1) WO2009131894A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768748A (zh) * 2021-04-07 2021-05-07 江苏时代新能源科技有限公司 电池单体、电池、用电设备及制备电池单体的方法和装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8071233B2 (en) 2006-06-27 2011-12-06 Boston-Power, Inc. Integrated current-interrupt device for lithium-ion cells
BRPI0813288A2 (pt) 2007-06-22 2014-12-30 Boston Power Inc Dispositivo de interrupção de corrente, bateria, bateria de íons de lítio, métodos para manufaturar um dispositivo de interrupção de corrente, uma bateria, e uma bateria de íons de lítio.
US8642195B2 (en) 2008-12-19 2014-02-04 Boston-Power, Inc. Modular CID assembly for a lithium ion battery
KR101116577B1 (ko) * 2010-02-03 2012-02-24 에스비리모티브 주식회사 이차전지 및 그 제조 방법
JP5192003B2 (ja) * 2010-02-04 2013-05-08 株式会社日立製作所 非水電解質二次電池装置およびその負極を充電する方法
KR101130294B1 (ko) * 2010-03-30 2012-08-23 에스비리모티브 주식회사 이차 전지
KR101182282B1 (ko) * 2010-10-12 2012-09-12 에스비리모티브 주식회사 이차 전지
KR101279994B1 (ko) * 2010-10-15 2013-07-05 주식회사 엘지화학 전극리드에 안전부재가 위치한 구조의 캡 어셈블리 및 이를 포함하고 있는 원통형 전지
CN102785582B (zh) * 2011-05-19 2015-04-08 张家港市江南汽车制造有限公司 一种电动汽车用电池模块
JP5777093B2 (ja) * 2011-06-30 2015-09-09 株式会社東芝 二次電池及び二次電池の製造方法
US10124455B2 (en) 2011-07-24 2018-11-13 Makita Corporation Theft-deterrence system for power tool system, and adapter and method therefor
CN103732361B (zh) 2011-07-24 2017-03-01 株式会社牧田 用于电动工具的适配器、电动工具系统和其操作方法
EP2735075B1 (en) 2011-07-24 2016-06-01 Makita Corporation Charger for hand-held power tool, power tool system and method of charging a power tool battery
JP2013094877A (ja) * 2011-10-31 2013-05-20 Hitachi Koki Co Ltd 電動工具
JP2013192323A (ja) * 2012-03-13 2013-09-26 Hitachi Koki Co Ltd 充電装置
US9450440B2 (en) * 2013-11-26 2016-09-20 Lenovo (Singapore) Pte. Ltd. High capacity batteries with on-demand fast charge capability
JP2015232941A (ja) * 2014-06-09 2015-12-24 株式会社Ｇｓユアサ 蓄電素子、及び蓄電素子の製造方法
US10707526B2 (en) 2015-03-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
US10707531B1 (en) 2016-09-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
CN107565156B (zh) * 2017-09-13 2020-06-16 吉安冠佳新能源开发有限公司 一种具有高安全性能的锂离子动力电池
CN111446390B (zh) * 2020-05-13 2025-10-03 苏州融睿电子科技有限公司 一种电池的封装方法和电池
US20230074320A1 (en) * 2021-09-06 2023-03-09 Mohammad Shafikul Huq System and method for recharagable battery module by combining cells of varying sizes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0969535A1 (en) * 1997-02-17 2000-01-05 Ngk Insulators, Ltd. Lithium secondary battery
CN1989633A (zh) * 2004-07-23 2007-06-27 索尼株式会社 电池组

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028478A (en) * 1976-05-24 1977-06-07 Union Carbide Corporation Safety switch for sealed galvanic cells
GB2160352B (en) * 1984-06-08 1987-08-26 Venture Tech Ltd Insulating seal for electrochemical cells
US4788112A (en) * 1987-08-17 1988-11-29 Kung Chin Chung Rechargeable storage battery
US5744261A (en) * 1992-05-21 1998-04-28 Wilson Greatbatch Ltd. Insulating inclosure for lithium batteries
EP0674351B1 (en) * 1994-03-03 2002-08-14 Japan Storage Battery Company Limited Safety device for battery
JP3261688B2 (ja) * 1994-08-23 2002-03-04 キヤノン株式会社 二次電池及びその製造方法
FR2756421B1 (fr) * 1996-11-28 1998-12-24 Accumulateurs Fixes Generateur electrochimique etanche equipe d'une borne coupe circuit
ES2203843T3 (es) * 1998-03-30 2004-04-16 Renata Ag Acumulador o pila prismatica con envase rigido y compresivo.
US6204635B1 (en) * 1998-05-22 2001-03-20 Texas Instruments Incorporated Current interrupt apparatus particularly adapted for use with prismatic electrochemical cells
KR20000009698A (ko) * 1998-07-28 2000-02-15 손욱 이차전지의 전류 차단기
JP3492262B2 (ja) * 1999-11-25 2004-02-03 Ｎｅｃトーキン栃木株式会社 密閉型電池
KR101027764B1 (ko) * 2002-01-08 2011-04-07 소니 주식회사 캐소드활성물질과 그것을 이용한 비수전해질 이차전지
US7482093B1 (en) * 2003-12-09 2009-01-27 Greatbatch Ltd. Insulator design to prevent lithium cluster bridging
KR100578804B1 (ko) * 2004-03-29 2006-05-11 삼성에스디아이 주식회사 캡 조립체 및 이를 구비한 이차 전지
KR100614381B1 (ko) * 2004-07-29 2006-08-21 삼성에스디아이 주식회사 리튬 이온 이차 전지
KR100954031B1 (ko) * 2004-09-24 2010-04-20 삼성에스디아이 주식회사 젤리롤 형 전극 조립체를 가지는 이차전지
KR20060059709A (ko) * 2004-11-29 2006-06-02 삼성에스디아이 주식회사 권취형 전극 조립체
US20080008933A1 (en) * 2005-12-23 2008-01-10 Boston-Power, Inc. Lithium-ion secondary battery
US7811707B2 (en) * 2004-12-28 2010-10-12 Boston-Power, Inc. Lithium-ion secondary battery
US7763375B2 (en) * 2006-05-24 2010-07-27 Eveready Battery Company, Inc. Current interrupt device for batteries
US8071233B2 (en) * 2006-06-27 2011-12-06 Boston-Power, Inc. Integrated current-interrupt device for lithium-ion cells
US7723951B2 (en) * 2006-06-30 2010-05-25 Intel Corporation Battery charging apparatus having a chute and method of recharging a battery
US20080030170A1 (en) * 2006-08-03 2008-02-07 Bruno Dacquay Safety charging system for surgical hand piece
US20080063900A1 (en) * 2006-09-11 2008-03-13 Hewlett-Packard Development Company Lp Optical storage medium
US20080212643A1 (en) * 2007-03-02 2008-09-04 Mcgahhey D David Temperature monitoring device
KR100934259B1 (ko) * 2007-11-01 2009-12-28 삼성에스디아이 주식회사 캡 조립체 및 이를 구비하는 이차 전지
US9331513B2 (en) * 2008-04-11 2016-05-03 Apple Inc. Adaptive surface concentration battery charging
US9166206B2 (en) * 2008-04-24 2015-10-20 Boston-Power, Inc. Prismatic storage battery or cell with flexible recessed portion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0969535A1 (en) * 1997-02-17 2000-01-05 Ngk Insulators, Ltd. Lithium secondary battery
CN1989633A (zh) * 2004-07-23 2007-06-27 索尼株式会社 电池组

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768748A (zh) * 2021-04-07 2021-05-07 江苏时代新能源科技有限公司 电池单体、电池、用电设备及制备电池单体的方法和装置
CN112768748B (zh) * 2021-04-07 2021-08-03 江苏时代新能源科技有限公司 电池单体、电池、用电设备及制备电池单体的方法和装置

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US20090291330A1 (en) 2009-11-26
KR20100135942A (ko) 2010-12-27
JP2011522354A (ja) 2011-07-28
EP2269248A1 (en) 2011-01-05
WO2009131894A1 (en) 2009-10-29

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Application publication date: 20110413