SE548019C2 - Cylindrical secondary cell - Google Patents

Cylindrical secondary cell

Info

Publication number
SE548019C2
SE548019C2 SE2330604A SE2330604A SE548019C2 SE 548019 C2 SE548019 C2 SE 548019C2 SE 2330604 A SE2330604 A SE 2330604A SE 2330604 A SE2330604 A SE 2330604A SE 548019 C2 SE548019 C2 SE 548019C2
Authority
SE
Sweden
Prior art keywords
secondary cell
cylindrical secondary
cylindrical
cell
Prior art date
Application number
SE2330604A
Other versions
SE2330604A1 (en
Inventor
Calum Bradbury
Original Assignee
Northvolt Ab
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 by Northvolt Ab filed Critical Northvolt Ab
Priority to SE2330604A priority Critical patent/SE548019C2/en
Publication of SE2330604A1 publication Critical patent/SE2330604A1/en
Publication of SE548019C2 publication Critical patent/SE548019C2/en

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
    • H01M50/30Arrangements 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
    • 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
    • H01M50/35Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/358External gas exhaust passages located on the battery cover or case
    • 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
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/578Devices or arrangements for the interruption of current in response to pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
SE2330604A 2023-12-21 2023-12-21 Cylindrical secondary cell SE548019C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE2330604A SE548019C2 (en) 2023-12-21 2023-12-21 Cylindrical secondary cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2330604A SE548019C2 (en) 2023-12-21 2023-12-21 Cylindrical secondary cell

Publications (2)

Publication Number Publication Date
SE2330604A1 SE2330604A1 (en) 2025-06-22
SE548019C2 true SE548019C2 (en) 2026-01-13

Family

ID=96432434

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2330604A SE548019C2 (en) 2023-12-21 2023-12-21 Cylindrical secondary cell

Country Status (1)

Country Link
SE (1) SE548019C2 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009266782A (en) * 2008-03-19 2009-11-12 Komatsulite Mfg Co Ltd Safety device integrated with battery cover
KR20170012138A (en) * 2015-07-23 2017-02-02 신흥에스이씨주식회사 Cap assembly for a secondary battery and the battery
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
KR20190093360A (en) * 2018-02-01 2019-08-09 주식회사 엘지화학 Cap Assembly Having Rivet, and Cylindrical Battery Comprising Beading-part free and Climping-part free and the Cap Assembly
US20210242528A1 (en) * 2018-05-02 2021-08-05 Samsung Sdi Co., Ltd. Secondary battery
US11749866B2 (en) * 2018-11-28 2023-09-05 Lg Energy Solution, Ltd. Secondary battery
US20230299413A1 (en) * 2020-12-24 2023-09-21 Lg Energy Solution, Ltd. Secondary Battery and Manufacturing Method of the Same
SE2250716A1 (en) * 2022-06-14 2023-12-15 Northvolt Ab A cylindrical secondary cell

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009266782A (en) * 2008-03-19 2009-11-12 Komatsulite Mfg Co Ltd Safety device integrated with battery cover
KR20170012138A (en) * 2015-07-23 2017-02-02 신흥에스이씨주식회사 Cap assembly for a secondary battery and the battery
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
KR20190093360A (en) * 2018-02-01 2019-08-09 주식회사 엘지화학 Cap Assembly Having Rivet, and Cylindrical Battery Comprising Beading-part free and Climping-part free and the Cap Assembly
US20210242528A1 (en) * 2018-05-02 2021-08-05 Samsung Sdi Co., Ltd. Secondary battery
US11749866B2 (en) * 2018-11-28 2023-09-05 Lg Energy Solution, Ltd. Secondary battery
US20230299413A1 (en) * 2020-12-24 2023-09-21 Lg Energy Solution, Ltd. Secondary Battery and Manufacturing Method of the Same
SE2250716A1 (en) * 2022-06-14 2023-12-15 Northvolt Ab A cylindrical secondary cell

Also Published As

Publication number Publication date
SE2330604A1 (en) 2025-06-22

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