JPWO2024161939A1 - - Google Patents

Info

Publication number
JPWO2024161939A1
JPWO2024161939A1 JP2024574370A JP2024574370A JPWO2024161939A1 JP WO2024161939 A1 JPWO2024161939 A1 JP WO2024161939A1 JP 2024574370 A JP2024574370 A JP 2024574370A JP 2024574370 A JP2024574370 A JP 2024574370A JP WO2024161939 A1 JPWO2024161939 A1 JP WO2024161939A1
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
JP2024574370A
Other languages
Japanese (ja)
Other versions
JPWO2024161939A5 (https=
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 JPWO2024161939A1 publication Critical patent/JPWO2024161939A1/ja
Publication of JPWO2024161939A5 publication Critical patent/JPWO2024161939A5/ja
Pending legal-status Critical Current

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
    • H01M10/04Construction 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
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • 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
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • 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)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2024574370A 2023-01-31 2024-01-11 Pending JPWO2024161939A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023013064 2023-01-31
PCT/JP2024/000509 WO2024161939A1 (ja) 2023-01-31 2024-01-11 二次電池

Publications (2)

Publication Number Publication Date
JPWO2024161939A1 true JPWO2024161939A1 (https=) 2024-08-08
JPWO2024161939A5 JPWO2024161939A5 (https=) 2025-10-09

Family

ID=92146535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024574370A Pending JPWO2024161939A1 (https=) 2023-01-31 2024-01-11

Country Status (5)

Country Link
EP (1) EP4661145A4 (https=)
JP (1) JPWO2024161939A1 (https=)
CN (1) CN120530510A (https=)
TW (1) TW202441834A (https=)
WO (1) WO2024161939A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026070042A1 (ja) * 2024-09-30 2026-04-02 パナソニックIpマネジメント株式会社 円筒形二次電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015191879A (ja) * 2014-03-31 2015-11-02 株式会社日立製作所 捲回型二次電池
JP6401589B2 (ja) * 2014-11-28 2018-10-10 日立オートモティブシステムズ株式会社 リチウム二次電池
JP2018106903A (ja) * 2016-12-26 2018-07-05 トヨタ自動車株式会社 リチウムイオン二次電池
WO2020045375A1 (ja) 2018-08-31 2020-03-05 パナソニックIpマネジメント株式会社 電気化学デバイス
CN117043979A (zh) * 2021-03-31 2023-11-10 松下知识产权经营株式会社 二次电池用电极、二次电池和二次电池用电极的制造方法

Also Published As

Publication number Publication date
WO2024161939A1 (ja) 2024-08-08
EP4661145A4 (en) 2026-04-29
EP4661145A1 (en) 2025-12-10
TW202441834A (zh) 2024-10-16
CN120530510A (zh) 2025-08-22

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250703