JPWO2022045229A1 - - Google Patents
Info
- Publication number
- JPWO2022045229A1 JPWO2022045229A1 JP2022545690A JP2022545690A JPWO2022045229A1 JP WO2022045229 A1 JPWO2022045229 A1 JP WO2022045229A1 JP 2022545690 A JP2022545690 A JP 2022545690A JP 2022545690 A JP2022545690 A JP 2022545690A JP WO2022045229 A1 JPWO2022045229 A1 JP WO2022045229A1
- 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.)
- Pending
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
- H01M50/183—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
- H01M50/102—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
- H01M50/148—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
- H01M50/147—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
-
- 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
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
-
- 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)
- Gas Exhaust Devices For Batteries (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020145694 | 2020-08-31 | ||
| PCT/JP2021/031276 WO2022045229A1 (ja) | 2020-08-31 | 2021-08-26 | ガスケット、及び円筒形電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022045229A1 true JPWO2022045229A1 (https=) | 2022-03-03 |
Family
ID=80355372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022545690A Pending JPWO2022045229A1 (https=) | 2020-08-31 | 2021-08-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240039096A1 (https=) |
| JP (1) | JPWO2022045229A1 (https=) |
| CN (1) | CN115968514A (https=) |
| WO (1) | WO2022045229A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2023176853A1 (https=) * | 2022-03-18 | 2023-09-21 | ||
| EP4675773A1 (en) * | 2023-02-28 | 2026-01-07 | Panasonic Intellectual Property Management Co., Ltd. | Power storage device |
| JP7841516B2 (ja) * | 2023-09-28 | 2026-04-07 | 株式会社村田製作所 | 二次電池 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10241645A (ja) * | 1997-02-20 | 1998-09-11 | Mitsubishi Cable Ind Ltd | 密閉型電池およびその製造方法 |
| JP2000173565A (ja) * | 1998-12-02 | 2000-06-23 | Mitsubishi Cable Ind Ltd | 密閉電池 |
| US6468691B1 (en) * | 1999-03-01 | 2002-10-22 | Eveready Battery Company, Inc. | Electrochemical cell with improved gasket and seal |
| US20120070707A1 (en) * | 2010-09-16 | 2012-03-22 | Daekyu Kim | Cylindrical secondary battery |
| JP2013069459A (ja) * | 2011-09-21 | 2013-04-18 | Fdk Energy Co Ltd | 筒型電池用ガスケット及び筒型電池 |
| WO2020137547A1 (ja) * | 2018-12-28 | 2020-07-02 | 三洋電機株式会社 | ガスケット、及び円筒形電池 |
| JP2020119828A (ja) * | 2019-01-25 | 2020-08-06 | Fdk株式会社 | 封口ガスケット、および筒形電池 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2466668B1 (en) * | 2009-08-14 | 2014-10-22 | LG Chem, Ltd. | Cylindrical rechargeable battery with improved stability |
-
2021
- 2021-08-26 JP JP2022545690A patent/JPWO2022045229A1/ja active Pending
- 2021-08-26 US US18/022,395 patent/US20240039096A1/en active Pending
- 2021-08-26 WO PCT/JP2021/031276 patent/WO2022045229A1/ja not_active Ceased
- 2021-08-26 CN CN202180051613.6A patent/CN115968514A/zh active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10241645A (ja) * | 1997-02-20 | 1998-09-11 | Mitsubishi Cable Ind Ltd | 密閉型電池およびその製造方法 |
| JP2000173565A (ja) * | 1998-12-02 | 2000-06-23 | Mitsubishi Cable Ind Ltd | 密閉電池 |
| US6468691B1 (en) * | 1999-03-01 | 2002-10-22 | Eveready Battery Company, Inc. | Electrochemical cell with improved gasket and seal |
| US20120070707A1 (en) * | 2010-09-16 | 2012-03-22 | Daekyu Kim | Cylindrical secondary battery |
| JP2013069459A (ja) * | 2011-09-21 | 2013-04-18 | Fdk Energy Co Ltd | 筒型電池用ガスケット及び筒型電池 |
| WO2020137547A1 (ja) * | 2018-12-28 | 2020-07-02 | 三洋電機株式会社 | ガスケット、及び円筒形電池 |
| JP2020119828A (ja) * | 2019-01-25 | 2020-08-06 | Fdk株式会社 | 封口ガスケット、および筒形電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240039096A1 (en) | 2024-02-01 |
| CN115968514A (zh) | 2023-04-14 |
| WO2022045229A1 (ja) | 2022-03-03 |
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