JPWO2021221026A5 - - Google Patents

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Publication number
JPWO2021221026A5
JPWO2021221026A5 JP2022518064A JP2022518064A JPWO2021221026A5 JP WO2021221026 A5 JPWO2021221026 A5 JP WO2021221026A5 JP 2022518064 A JP2022518064 A JP 2022518064A JP 2022518064 A JP2022518064 A JP 2022518064A JP WO2021221026 A5 JPWO2021221026 A5 JP WO2021221026A5
Authority
JP
Japan
Prior art keywords
secondary battery
battery according
metal plate
opening
insulating material
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.)
Pending
Application number
JP2022518064A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021221026A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2021/016685 external-priority patent/WO2021221026A1/ja
Publication of JPWO2021221026A1 publication Critical patent/JPWO2021221026A1/ja
Publication of JPWO2021221026A5 publication Critical patent/JPWO2021221026A5/ja
Pending legal-status Critical Current

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JP2022518064A 2020-04-30 2021-04-26 Pending JPWO2021221026A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020080578 2020-04-30
PCT/JP2021/016685 WO2021221026A1 (ja) 2020-04-30 2021-04-26 二次電池

Publications (2)

Publication Number Publication Date
JPWO2021221026A1 JPWO2021221026A1 (https=) 2021-11-04
JPWO2021221026A5 true JPWO2021221026A5 (https=) 2022-12-16

Family

ID=78332391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022518064A Pending JPWO2021221026A1 (https=) 2020-04-30 2021-04-26

Country Status (5)

Country Link
US (1) US20230037438A1 (https=)
EP (1) EP4145617A1 (https=)
JP (1) JPWO2021221026A1 (https=)
CN (1) CN115461927A (https=)
WO (1) WO2021221026A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250069631A (ko) * 2022-11-18 2025-05-19 주하이 코스엠엑스 배터리 컴퍼니 리미티드 배터리 셀 및 배터리
KR20240129435A (ko) * 2023-02-20 2024-08-27 삼성에스디아이 주식회사 버튼 전지
CN117848222B (zh) * 2024-03-08 2024-07-16 宁德时代新能源科技股份有限公司 电池绝缘件的边缘检测方法、装置及电池生产线
KR20250149456A (ko) * 2024-04-09 2025-10-16 삼성에스디아이 주식회사 버튼 전지

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486431A (en) * 1994-03-02 1996-01-23 Micron Communications, Inc. Method of producing button-type batteries and spring-biased concave button-type battery
WO2000035033A1 (en) * 1998-12-10 2000-06-15 Matsushita Electric Industrial Co., Ltd. Flat battery and production method thereof
JP4507159B2 (ja) * 2003-08-01 2010-07-21 日立マクセル株式会社 密閉型電池
JP2009087722A (ja) * 2007-09-28 2009-04-23 Toshiba Corp 電池及び組電池
CN104919617A (zh) * 2012-11-09 2015-09-16 瓦尔达微电池有限责任公司 具有电极线圈的纽扣电池
US10673033B2 (en) * 2015-08-24 2020-06-02 Tesla, Inc. Gasket and diaphragm for electrochemical cell
JP6677924B2 (ja) * 2016-01-21 2020-04-08 株式会社Gsユアサ 蓄電素子
JP6662652B2 (ja) * 2016-02-02 2020-03-11 プライムアースEvエナジー株式会社 二次電池及び絶縁体の成形方法
CN106025366A (zh) * 2016-07-13 2016-10-12 深圳市秸川材料科技有限公司 一种锂离子纽扣电池
JP7205050B2 (ja) 2017-09-01 2023-01-17 株式会社村田製作所 密閉型蓄電装置
CN207459092U (zh) * 2017-10-31 2018-06-05 四川泰锂新能源科技有限公司 一种纽扣锂离子电池
CN208781894U (zh) * 2018-08-30 2019-04-23 深圳市能锐创新科技有限公司 扣式锂离子电池壳体及扣式叠片锂离子电池
CN109449320B (zh) * 2018-11-06 2021-01-26 河南省鹏辉电源有限公司 一种纽扣电池外壳结构、纽扣电池以及用电设备
US12040454B2 (en) * 2018-12-28 2024-07-16 Panasonic Energy Co., Ltd. Cylindrical battery

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