JPWO2022196442A1 - - Google Patents

Info

Publication number
JPWO2022196442A1
JPWO2022196442A1 JP2023506997A JP2023506997A JPWO2022196442A1 JP WO2022196442 A1 JPWO2022196442 A1 JP WO2022196442A1 JP 2023506997 A JP2023506997 A JP 2023506997A JP 2023506997 A JP2023506997 A JP 2023506997A JP WO2022196442 A1 JPWO2022196442 A1 JP WO2022196442A1
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.)
Granted
Application number
JP2023506997A
Other languages
Japanese (ja)
Other versions
JP7757390B2 (ja
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 JPWO2022196442A1 publication Critical patent/JPWO2022196442A1/ja
Application granted granted Critical
Publication of JP7757390B2 publication Critical patent/JP7757390B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/534Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117Inorganic material
    • H01M50/119Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/184Sealing members characterised by their shape or structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
JP2023506997A 2021-03-17 2022-03-08 密閉電池 Active JP7757390B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021043474 2021-03-17
JP2021043474 2021-03-17
PCT/JP2022/009996 WO2022196442A1 (ja) 2021-03-17 2022-03-08 密閉電池

Publications (2)

Publication Number Publication Date
JPWO2022196442A1 true JPWO2022196442A1 (https=) 2022-09-22
JP7757390B2 JP7757390B2 (ja) 2025-10-21

Family

ID=83320420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023506997A Active JP7757390B2 (ja) 2021-03-17 2022-03-08 密閉電池

Country Status (5)

Country Link
US (1) US20240154266A1 (https=)
EP (1) EP4310998A4 (https=)
JP (1) JP7757390B2 (https=)
CN (1) CN117015904A (https=)
WO (1) WO2022196442A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004158318A (ja) * 2002-11-07 2004-06-03 Matsushita Electric Ind Co Ltd 円筒形電池とその製造方法
JP2010003686A (ja) * 2008-06-20 2010-01-07 Samsung Sdi Co Ltd 二次電池及びその製造方法
WO2019021623A1 (ja) * 2017-07-25 2019-01-31 住友電気工業株式会社 金属部材の溶接構造の製造方法、及び金属部材の溶接構造
WO2023095383A1 (ja) * 2021-11-29 2023-06-01 パナソニックIpマネジメント株式会社 接合体、レーザ加工方法及びレーザ加工装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001176490A (ja) 1999-12-14 2001-06-29 Sony Corp 非水電解液二次電池
JP2014132516A (ja) * 2011-04-28 2014-07-17 Hitachi Maxell Ltd 円筒形リチウムイオン二次電池およびその製造方法
US20190198882A1 (en) * 2016-09-23 2019-06-27 Samsung Sdi Co., Ltd. Secondary battery
JP7009271B2 (ja) * 2018-03-16 2022-01-25 三洋電機株式会社 密閉電池の製造方法及び密閉電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004158318A (ja) * 2002-11-07 2004-06-03 Matsushita Electric Ind Co Ltd 円筒形電池とその製造方法
JP2010003686A (ja) * 2008-06-20 2010-01-07 Samsung Sdi Co Ltd 二次電池及びその製造方法
WO2019021623A1 (ja) * 2017-07-25 2019-01-31 住友電気工業株式会社 金属部材の溶接構造の製造方法、及び金属部材の溶接構造
WO2023095383A1 (ja) * 2021-11-29 2023-06-01 パナソニックIpマネジメント株式会社 接合体、レーザ加工方法及びレーザ加工装置

Also Published As

Publication number Publication date
JP7757390B2 (ja) 2025-10-21
EP4310998A1 (en) 2024-01-24
US20240154266A1 (en) 2024-05-09
CN117015904A (zh) 2023-11-07
EP4310998A4 (en) 2024-12-04
WO2022196442A1 (ja) 2022-09-22

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