JPWO2022196478A1 - - Google Patents

Info

Publication number
JPWO2022196478A1
JPWO2022196478A1 JP2023507017A JP2023507017A JPWO2022196478A1 JP WO2022196478 A1 JPWO2022196478 A1 JP WO2022196478A1 JP 2023507017 A JP2023507017 A JP 2023507017A JP 2023507017 A JP2023507017 A JP 2023507017A JP WO2022196478 A1 JPWO2022196478 A1 JP WO2022196478A1
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
JP2023507017A
Other languages
Japanese (ja)
Other versions
JPWO2022196478A5 (https=
JP7809687B2 (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 JPWO2022196478A1 publication Critical patent/JPWO2022196478A1/ja
Publication of JPWO2022196478A5 publication Critical patent/JPWO2022196478A5/ja
Application granted granted Critical
Publication of JP7809687B2 publication Critical patent/JP7809687B2/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
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • H01M50/188Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • 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
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/167Lids or covers characterised by the methods of assembling casings with lids by crimping
    • 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
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • 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
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • 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
    • H01M50/19Sealing members characterised by the material
    • H01M50/193Organic material
    • 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
    • H01M50/147Lids or covers
    • H01M50/148Lids or covers characterised by their shape
    • H01M50/152Lids or covers characterised by their shape for cells 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
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/342Non-re-sealable arrangements
    • H01M50/3425Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
JP2023507017A 2021-03-15 2022-03-09 円筒形電池 Active JP7809687B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021041027 2021-03-15
JP2021041027 2021-03-15
PCT/JP2022/010197 WO2022196478A1 (ja) 2021-03-15 2022-03-09 円筒形電池

Publications (3)

Publication Number Publication Date
JPWO2022196478A1 true JPWO2022196478A1 (https=) 2022-09-22
JPWO2022196478A5 JPWO2022196478A5 (https=) 2023-12-08
JP7809687B2 JP7809687B2 (ja) 2026-02-02

Family

ID=83320542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023507017A Active JP7809687B2 (ja) 2021-03-15 2022-03-09 円筒形電池

Country Status (4)

Country Link
US (1) US20240154221A1 (https=)
JP (1) JP7809687B2 (https=)
CN (1) CN116918146A (https=)
WO (1) WO2022196478A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20260005620A (ko) * 2024-07-03 2026-01-12 삼성에스디아이 주식회사 이차 전지 및 이의 제조 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001313011A (ja) * 2000-05-02 2001-11-09 Ngk Insulators Ltd リチウム二次電池
JP2005050609A (ja) * 2003-07-31 2005-02-24 Sanyo Electric Co Ltd 密閉形蓄電池
JP2009245650A (ja) * 2008-03-28 2009-10-22 Sanyo Electric Co Ltd 密閉型電池
WO2018100853A1 (ja) * 2016-11-30 2018-06-07 パナソニックIpマネジメント株式会社 円筒形電池
WO2019194227A1 (ja) * 2018-04-06 2019-10-10 三洋電機株式会社 電池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001313011A (ja) * 2000-05-02 2001-11-09 Ngk Insulators Ltd リチウム二次電池
JP2005050609A (ja) * 2003-07-31 2005-02-24 Sanyo Electric Co Ltd 密閉形蓄電池
JP2009245650A (ja) * 2008-03-28 2009-10-22 Sanyo Electric Co Ltd 密閉型電池
WO2018100853A1 (ja) * 2016-11-30 2018-06-07 パナソニックIpマネジメント株式会社 円筒形電池
WO2019194227A1 (ja) * 2018-04-06 2019-10-10 三洋電機株式会社 電池

Also Published As

Publication number Publication date
US20240154221A1 (en) 2024-05-09
JP7809687B2 (ja) 2026-02-02
CN116918146A (zh) 2023-10-20
WO2022196478A1 (ja) 2022-09-22

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