JPWO2022138423A1 - - Google Patents
Info
- Publication number
- JPWO2022138423A1 JPWO2022138423A1 JP2022572252A JP2022572252A JPWO2022138423A1 JP WO2022138423 A1 JPWO2022138423 A1 JP WO2022138423A1 JP 2022572252 A JP2022572252 A JP 2022572252A JP 2022572252 A JP2022572252 A JP 2022572252A JP WO2022138423 A1 JPWO2022138423 A1 JP WO2022138423A1
- 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.)
- Granted
Links
Classifications
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- 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
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/167—Lids or covers characterised by the methods of assembling casings with lids by crimping
-
- 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
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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
- H01M50/147—Lids or covers
- H01M50/155—Lids or covers characterised by the material
- H01M50/157—Inorganic material
- H01M50/159—Metals
-
- 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
- H01M50/19—Sealing members characterised by the material
- H01M50/191—Inorganic material
-
- 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
- H01M50/19—Sealing members characterised by the material
- H01M50/197—Sealing members characterised by the material having a layered structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020212201 | 2020-12-22 | ||
| JP2020212201 | 2020-12-22 | ||
| PCT/JP2021/046433 WO2022138423A1 (ja) | 2020-12-22 | 2021-12-16 | 密閉型電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022138423A1 true JPWO2022138423A1 (https=) | 2022-06-30 |
| JP7759898B2 JP7759898B2 (ja) | 2025-10-24 |
Family
ID=82159193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022572252A Active JP7759898B2 (ja) | 2020-12-22 | 2021-12-16 | 密閉型電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240039093A1 (https=) |
| EP (1) | EP4270613A4 (https=) |
| JP (1) | JP7759898B2 (https=) |
| CN (1) | CN116686145A (https=) |
| WO (1) | WO2022138423A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025204942A1 (ja) * | 2024-03-29 | 2025-10-02 | パナソニックＩｐマネジメント株式会社 | 円筒形電池 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05205727A (ja) * | 1992-01-30 | 1993-08-13 | Sanyo Electric Co Ltd | 密閉電池の安全装置 |
| JPH0562956U (ja) * | 1992-01-30 | 1993-08-20 | 三洋電機株式会社 | ラプチャーディスクを有する電池の安全装置 |
| JP2007027020A (ja) * | 2005-07-21 | 2007-02-01 | Matsushita Electric Ind Co Ltd | 密閉型電池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4200277B2 (ja) * | 2002-12-06 | 2008-12-24 | パナソニック株式会社 | 密閉型二次電池 |
| WO2014017091A1 (ja) | 2012-07-26 | 2014-01-30 | パナソニック株式会社 | 二次電池 |
| CN110073521A (zh) * | 2017-02-23 | 2019-07-30 | 松下知识产权经营株式会社 | 硬币形电池 |
| US20190386270A1 (en) * | 2017-05-22 | 2019-12-19 | Lg Chem, Ltd. | Cylindrical Battery Comprising Anti-corrosive Gasket |
| CN110800132B (zh) * | 2017-07-20 | 2022-07-08 | 三洋电机株式会社 | 圆筒形电池 |
| KR102604484B1 (ko) * | 2018-05-02 | 2023-11-22 | 삼성에스디아이 주식회사 | 이차 전지 |
-
2021
- 2021-12-16 US US18/267,570 patent/US20240039093A1/en active Pending
- 2021-12-16 JP JP2022572252A patent/JP7759898B2/ja active Active
- 2021-12-16 CN CN202180084746.3A patent/CN116686145A/zh active Pending
- 2021-12-16 EP EP21910571.5A patent/EP4270613A4/en active Pending
- 2021-12-16 WO PCT/JP2021/046433 patent/WO2022138423A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05205727A (ja) * | 1992-01-30 | 1993-08-13 | Sanyo Electric Co Ltd | 密閉電池の安全装置 |
| JPH0562956U (ja) * | 1992-01-30 | 1993-08-20 | 三洋電機株式会社 | ラプチャーディスクを有する電池の安全装置 |
| JP2007027020A (ja) * | 2005-07-21 | 2007-02-01 | Matsushita Electric Ind Co Ltd | 密閉型電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7759898B2 (ja) | 2025-10-24 |
| EP4270613A1 (en) | 2023-11-01 |
| CN116686145A (zh) | 2023-09-01 |
| WO2022138423A1 (ja) | 2022-06-30 |
| EP4270613A4 (en) | 2024-09-18 |
| US20240039093A1 (en) | 2024-02-01 |
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