JP7748361B2 - 扁平形電池およびその製造方法 - Google Patents

扁平形電池およびその製造方法

Info

Publication number
JP7748361B2
JP7748361B2 JP2022511986A JP2022511986A JP7748361B2 JP 7748361 B2 JP7748361 B2 JP 7748361B2 JP 2022511986 A JP2022511986 A JP 2022511986A JP 2022511986 A JP2022511986 A JP 2022511986A JP 7748361 B2 JP7748361 B2 JP 7748361B2
Authority
JP
Japan
Prior art keywords
electrolyte
positive electrode
battery
absorber
flat battery
Prior art date
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.)
Active
Application number
JP2022511986A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021200398A1 (https=
Inventor
雄介 井上
敬久 弘瀬
隆博 古谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Ltd
Original Assignee
Maxell Ltd
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 Maxell Ltd filed Critical Maxell Ltd
Publication of JPWO2021200398A1 publication Critical patent/JPWO2021200398A1/ja
Application granted granted Critical
Publication of JP7748361B2 publication Critical patent/JP7748361B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/668—Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0563—Liquid materials, e.g. for Li-SOCl2 cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • H01M10/287—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • H01M10/288—Processes for forming or storing electrodes in the battery container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/184—Sealing members characterised by their shape or structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing 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)
  • Inorganic Chemistry (AREA)
  • Primary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022511986A 2020-03-30 2021-03-23 扁平形電池およびその製造方法 Active JP7748361B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020059937 2020-03-30
JP2020059937 2020-03-30
JP2021010733 2021-01-27
JP2021010733 2021-01-27
PCT/JP2021/011972 WO2021200398A1 (ja) 2020-03-30 2021-03-23 扁平形電池およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2021200398A1 JPWO2021200398A1 (https=) 2021-10-07
JP7748361B2 true JP7748361B2 (ja) 2025-10-02

Family

ID=77928595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022511986A Active JP7748361B2 (ja) 2020-03-30 2021-03-23 扁平形電池およびその製造方法

Country Status (4)

Country Link
US (1) US12531318B2 (https=)
EP (1) EP4131530A4 (https=)
JP (1) JP7748361B2 (https=)
WO (1) WO2021200398A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001345105A (ja) 2000-03-30 2001-12-14 Sanyo Electric Co Ltd コイン型非水電解液二次電池
WO2009093684A1 (ja) 2008-01-24 2009-07-30 Toyota Jidosha Kabushiki Kaisha リチウムイオン二次電池、組電池、車両、電池搭載機器、電池システム、および、リチウムイオン二次電池の劣化検知方法
JP2009283425A (ja) 2008-05-19 2009-12-03 Yamabishi Ind Co Ltd 循環再生純水を電解液とした酸化還元型蓄電装置
JP2013157149A (ja) 2012-01-27 2013-08-15 Toyota Motor Corp 密閉型電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920478A (en) * 1974-06-25 1975-11-18 Union Carbide Corp Divalent silver oxide-zinc cell having a unipotential discharge level
JPS54102617A (en) 1978-01-30 1979-08-13 Mori Shigeki Mechnism for shutting off cas container at ferthquake
US4552821A (en) * 1983-06-30 1985-11-12 Duracell Inc. Sealed nickel-zinc battery
JPH01157058A (ja) 1987-12-14 1989-06-20 Toshiba Battery Co Ltd 有機溶媒電池
JPH0461751A (ja) * 1990-06-27 1992-02-27 Toshiba Battery Co Ltd 扁平形電池
JP3594232B2 (ja) * 2000-03-23 2004-11-24 松下電池工業株式会社 非水電解質二次電池の負極用粒子状材料の製造法
JP5032748B2 (ja) * 2005-02-25 2012-09-26 株式会社クラレ アルカリ電池用セパレータ及びアルカリ一次電池
JP3742422B1 (ja) * 2005-03-17 2006-02-01 日立マクセル株式会社 扁平形電池
JP2011154789A (ja) 2010-01-26 2011-08-11 Hitachi Maxell Energy Ltd 偏平形電池
KR101634144B1 (ko) * 2013-02-27 2016-06-28 코오롱패션머티리얼(주) 다공성 지지체, 이의 제조방법, 분리막 및 전기화학소자
KR20200101473A (ko) * 2018-01-16 2020-08-27 프린티드 에너지 피티와이 리미티드 박막-기반 에너지 저장 장치
JP7141954B2 (ja) 2019-01-18 2022-09-26 セイコーインスツル株式会社 偏平型ボタン電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001345105A (ja) 2000-03-30 2001-12-14 Sanyo Electric Co Ltd コイン型非水電解液二次電池
WO2009093684A1 (ja) 2008-01-24 2009-07-30 Toyota Jidosha Kabushiki Kaisha リチウムイオン二次電池、組電池、車両、電池搭載機器、電池システム、および、リチウムイオン二次電池の劣化検知方法
JP2009283425A (ja) 2008-05-19 2009-12-03 Yamabishi Ind Co Ltd 循環再生純水を電解液とした酸化還元型蓄電装置
JP2013157149A (ja) 2012-01-27 2013-08-15 Toyota Motor Corp 密閉型電池

Also Published As

Publication number Publication date
EP4131530A4 (en) 2024-09-04
WO2021200398A1 (ja) 2021-10-07
US12531318B2 (en) 2026-01-20
US20230112808A1 (en) 2023-04-13
JPWO2021200398A1 (https=) 2021-10-07
EP4131530A1 (en) 2023-02-08

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