JPWO2024181038A5 - - Google Patents

Info

Publication number
JPWO2024181038A5
JPWO2024181038A5 JP2025503695A JP2025503695A JPWO2024181038A5 JP WO2024181038 A5 JPWO2024181038 A5 JP WO2024181038A5 JP 2025503695 A JP2025503695 A JP 2025503695A JP 2025503695 A JP2025503695 A JP 2025503695A JP WO2024181038 A5 JPWO2024181038 A5 JP WO2024181038A5
Authority
JP
Japan
Prior art keywords
winding
negative electrode
cylindrical battery
winding start
folded portion
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
JP2025503695A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024181038A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2024/003616 external-priority patent/WO2024181038A1/ja
Publication of JPWO2024181038A1 publication Critical patent/JPWO2024181038A1/ja
Publication of JPWO2024181038A5 publication Critical patent/JPWO2024181038A5/ja
Pending legal-status Critical Current

Links

JP2025503695A 2023-02-27 2024-02-05 Pending JPWO2024181038A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023028126 2023-02-27
PCT/JP2024/003616 WO2024181038A1 (ja) 2023-02-27 2024-02-05 円筒形電池

Publications (2)

Publication Number Publication Date
JPWO2024181038A1 JPWO2024181038A1 (https=) 2024-09-06
JPWO2024181038A5 true JPWO2024181038A5 (https=) 2025-11-07

Family

ID=92590412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025503695A Pending JPWO2024181038A1 (https=) 2023-02-27 2024-02-05

Country Status (4)

Country Link
EP (1) EP4675724A1 (https=)
JP (1) JPWO2024181038A1 (https=)
CN (1) CN120660212A (https=)
WO (1) WO2024181038A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11769933B2 (en) 2017-03-28 2023-09-26 Panasonic Energy Co., Ltd. Nonaqueous electrolyte secondary battery
JP7006683B2 (ja) * 2017-03-29 2022-01-24 三洋電機株式会社 円筒形電池
JP2020080250A (ja) * 2018-11-13 2020-05-28 三洋電機株式会社 円筒形二次電池

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