JPWO2022249989A1 - - Google Patents

Info

Publication number
JPWO2022249989A1
JPWO2022249989A1 JP2023523447A JP2023523447A JPWO2022249989A1 JP WO2022249989 A1 JPWO2022249989 A1 JP WO2022249989A1 JP 2023523447 A JP2023523447 A JP 2023523447A JP 2023523447 A JP2023523447 A JP 2023523447A JP WO2022249989 A1 JPWO2022249989 A1 JP WO2022249989A1
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
JP2023523447A
Other languages
Japanese (ja)
Other versions
JP7832192B2 (ja
JPWO2022249989A5 (https=
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Publication date
Application filed filed Critical
Publication of JPWO2022249989A1 publication Critical patent/JPWO2022249989A1/ja
Publication of JPWO2022249989A5 publication Critical patent/JPWO2022249989A5/ja
Application granted granted Critical
Publication of JP7832192B2 publication Critical patent/JP7832192B2/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
    • 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0431Cells with wound or folded electrodes
    • 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
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/538Connection of several leads or tabs of wound or folded electrode stacks
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
JP2023523447A 2021-05-25 2022-05-20 非水電解質二次電池 Active JP7832192B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021087432 2021-05-25
JP2021087432 2021-05-25
PCT/JP2022/020987 WO2022249989A1 (ja) 2021-05-25 2022-05-20 非水電解質二次電池

Publications (3)

Publication Number Publication Date
JPWO2022249989A1 true JPWO2022249989A1 (https=) 2022-12-01
JPWO2022249989A5 JPWO2022249989A5 (https=) 2024-02-28
JP7832192B2 JP7832192B2 (ja) 2026-03-17

Family

ID=84230126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523447A Active JP7832192B2 (ja) 2021-05-25 2022-05-20 非水電解質二次電池

Country Status (5)

Country Link
US (1) US20240258555A1 (https=)
EP (1) EP4350798A4 (https=)
JP (1) JP7832192B2 (https=)
CN (1) CN117355988A (https=)
WO (1) WO2022249989A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4675726A1 (en) * 2023-02-28 2026-01-07 Panasonic Energy Co., Ltd. Secondary battery
WO2025094581A1 (ja) * 2023-10-31 2025-05-08 パナソニックIpマネジメント株式会社 円筒形電池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170092926A1 (en) * 2015-09-24 2017-03-30 Samsung Sdi Co., Ltd. Electrode assembly and secondary battery including the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000277155A (ja) 1999-03-25 2000-10-06 Hitachi Ltd 非水電解液二次電池
JP2002164044A (ja) 2000-11-24 2002-06-07 Nec Corp 電極巻回型電池及びその製造方法
JP2014225326A (ja) * 2011-09-14 2014-12-04 パナソニック株式会社 非水電解質二次電池
WO2017085918A1 (ja) * 2015-11-19 2017-05-26 三洋電機株式会社 非水電解質二次電池
JP6031206B1 (ja) * 2016-04-11 2016-11-24 Ckd株式会社 捲回装置
KR102410911B1 (ko) * 2017-10-11 2022-06-20 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 이차전지
JP7396481B2 (ja) * 2020-06-09 2023-12-12 株式会社村田製作所 二次電池、電子機器及び電動工具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170092926A1 (en) * 2015-09-24 2017-03-30 Samsung Sdi Co., Ltd. Electrode assembly and secondary battery including the same

Also Published As

Publication number Publication date
EP4350798A1 (en) 2024-04-10
CN117355988A (zh) 2024-01-05
EP4350798A4 (en) 2025-04-09
US20240258555A1 (en) 2024-08-01
JP7832192B2 (ja) 2026-03-17
WO2022249989A1 (ja) 2022-12-01

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