JPWO2021182080A1 - - Google Patents

Info

Publication number
JPWO2021182080A1
JPWO2021182080A1 JP2022505888A JP2022505888A JPWO2021182080A1 JP WO2021182080 A1 JPWO2021182080 A1 JP WO2021182080A1 JP 2022505888 A JP2022505888 A JP 2022505888A JP 2022505888 A JP2022505888 A JP 2022505888A JP WO2021182080 A1 JPWO2021182080 A1 JP WO2021182080A1
Authority
JP
Japan
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
JP2022505888A
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 filed Critical
Publication of JPWO2021182080A1 publication Critical patent/JPWO2021182080A1/ja
Pending 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
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/107—Primary casings, jackets or wrappings of a single cell or a single battery 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 of a single cell or a single battery
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
JP2022505888A 2020-03-09 2021-02-19 Pending JPWO2021182080A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020039764 2020-03-09
PCT/JP2021/006491 WO2021182080A1 (ja) 2020-03-09 2021-02-19 密閉電池

Publications (1)

Publication Number Publication Date
JPWO2021182080A1 true JPWO2021182080A1 (ja) 2021-09-16

Family

ID=77670686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505888A Pending JPWO2021182080A1 (ja) 2020-03-09 2021-02-19

Country Status (5)

Country Link
US (1) US20230098011A1 (ja)
EP (1) EP4120447A4 (ja)
JP (1) JPWO2021182080A1 (ja)
CN (1) CN115176377A (ja)
WO (1) WO2021182080A1 (ja)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0574432A (ja) * 1991-09-09 1993-03-26 Asahi Chem Ind Co Ltd 防爆型密閉電池
JP3511698B2 (ja) * 1994-11-29 2004-03-29 宇部興産株式会社 密閉型非水二次電池
JP2001102038A (ja) * 1999-10-01 2001-04-13 Toyo Kohan Co Ltd 密閉型電池の安全装置及び同装置におけるリード取付板
KR100342052B1 (ko) * 1999-10-27 2002-06-27 김순택 밀폐전지
JP5011664B2 (ja) * 2005-07-11 2012-08-29 パナソニック株式会社 密閉型二次電池
CN201355616Y (zh) * 2009-01-22 2009-12-02 陶京 圆柱形锂电池保护装置
US20100215997A1 (en) * 2009-02-25 2010-08-26 Samsung Sdi Co., Ltd. Rechargeable battery
CN104126238B (zh) * 2012-09-24 2016-02-24 三洋电机株式会社 封闭式二次电池
CN104956516B (zh) * 2013-01-31 2017-09-26 三洋电机株式会社 密闭型电池
KR101514827B1 (ko) * 2013-02-26 2015-04-23 주식회사 엘지화학 이차 전지 및 그 제조 방법
JP2014197463A (ja) * 2013-03-29 2014-10-16 三洋電機株式会社 電池
WO2015146077A1 (ja) * 2014-03-28 2015-10-01 三洋電機株式会社 円筒形密閉電池
JP2018014160A (ja) 2014-11-27 2018-01-25 三洋電機株式会社 円筒形非水電解質二次電池
CN205595397U (zh) * 2016-04-18 2016-09-21 江阴市瑞鸿电子有限公司 圆柱型锂电池防爆组合盖帽的隔板
WO2018030836A1 (en) * 2016-08-11 2018-02-15 Shin Heung Energy & Electronic Co.,Ltd. Cap assembly for secondary battery and secondary battery including the cap assembly
CN106450063B (zh) * 2016-11-15 2019-07-19 宁德时代新能源科技股份有限公司 二次电池
JP2018200826A (ja) * 2017-05-29 2018-12-20 三洋電機株式会社 円筒形電池
CN207676956U (zh) * 2017-12-13 2018-07-31 深圳市比克动力电池有限公司 圆柱锂离子电池用帽盖

Also Published As

Publication number Publication date
EP4120447A1 (en) 2023-01-18
US20230098011A1 (en) 2023-03-30
WO2021182080A1 (ja) 2021-09-16
EP4120447A4 (en) 2023-12-13
CN115176377A (zh) 2022-10-11

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