DE112023004107T5 - Sekundärbatterie und batteriepack - Google Patents
Sekundärbatterie und batteriepackInfo
- Publication number
- DE112023004107T5 DE112023004107T5 DE112023004107.5T DE112023004107T DE112023004107T5 DE 112023004107 T5 DE112023004107 T5 DE 112023004107T5 DE 112023004107 T DE112023004107 T DE 112023004107T DE 112023004107 T5 DE112023004107 T5 DE 112023004107T5
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- current collector
- electrode current
- secondary battery
- winding
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
-
- 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
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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)
- Secondary Cells (AREA)
- Materials Engineering (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022157925 | 2022-09-30 | ||
| JP2022-157925 | 2022-09-30 | ||
| PCT/JP2023/033950 WO2024070820A1 (ja) | 2022-09-30 | 2023-09-19 | 二次電池、電池パック |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112023004107T5 true DE112023004107T5 (de) | 2025-07-17 |
Family
ID=90477578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112023004107.5T Pending DE112023004107T5 (de) | 2022-09-30 | 2023-09-19 | Sekundärbatterie und batteriepack |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250183323A1 (https=) |
| JP (1) | JP7831620B2 (https=) |
| DE (1) | DE112023004107T5 (https=) |
| WO (1) | WO2024070820A1 (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6477881A (en) * | 1988-08-11 | 1989-03-23 | Sanyo Electric Co | Manufacture of spirally wound battery |
| JP7116895B2 (ja) | 2019-03-18 | 2022-08-12 | トヨタ自動車株式会社 | 捲回電極体の製造方法 |
| JP7428235B2 (ja) | 2020-03-04 | 2024-02-06 | 株式会社村田製作所 | 二次電池、電子機器及び電動工具 |
-
2023
- 2023-09-19 DE DE112023004107.5T patent/DE112023004107T5/de active Pending
- 2023-09-19 WO PCT/JP2023/033950 patent/WO2024070820A1/ja not_active Ceased
- 2023-09-19 JP JP2024550114A patent/JP7831620B2/ja active Active
-
2025
- 2025-02-05 US US19/045,966 patent/US20250183323A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250183323A1 (en) | 2025-06-05 |
| WO2024070820A1 (ja) | 2024-04-04 |
| JPWO2024070820A1 (https=) | 2024-04-04 |
| JP7831620B2 (ja) | 2026-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69419360T2 (de) | Sekundärbatterie mit nichtwässrigem Elektrolyten | |
| DE60023372T2 (de) | Gelartiger Elektrolyt und Batterie mit gelartigem Elektrolyten | |
| DE112015001082T5 (de) | Sekundärbatterie mit nicht-wässrigem Elektrolyten | |
| DE112020006986T5 (de) | Sekundärbatterie | |
| US20240072308A1 (en) | Secondary battery and battery pack | |
| JP3237015B2 (ja) | 非水電解液二次電池 | |
| DE112022005499T5 (de) | Sekundärbatterie, elektronische Geräte, elektrisches Werkzeug, elektrisches Flugzeug und elektrisches Fahrzeug | |
| DE112022004427T5 (de) | Sekundärbatterie, Batteriepack, elektronische Geräte, elektrisches Werkzeug, elektrisches Luftfahrzeug und elektrisches Fahrzeug | |
| EP1369940A1 (en) | Positive electrode material and battery comprising it | |
| DE112024001050T5 (de) | Sekundärbatterie und batteriepack | |
| DE112024000804T5 (de) | Sekundärbatterie und batteriepack | |
| DE112023001032T5 (de) | Sekundärbatterie, batteriepack, elektronisches gerät, elektrisches werkzeug, elektrisches luftfahrzeug, and elektrisches fahrzeug | |
| US20240072307A1 (en) | Secondary battery and battery pack | |
| DE112023001360T5 (de) | Sekundärbatterie, batteriepack, elektronisches gerät, elektrisches werkzeug, elektrisches luftfahrzeug und elektrisches fahrzeug | |
| DE112023004107T5 (de) | Sekundärbatterie und batteriepack | |
| DE112022005466T5 (de) | Sekundärbatterie, Batteriepaket, elektronische Ausrüstung, elektrisches Werkzeug, elektrisches Luftfahrzeug und elektrisches Fahrzeug | |
| DE102017200891B4 (de) | Verfahren zur Herstellung einer Pouch-Zelle | |
| DE112023001098T5 (de) | Sekundärbatterie | |
| DE112023004517T5 (de) | Sekundärbatterie und Batteriepack | |
| DE102024127614A1 (de) | Sekundärbatterie und batteriepack | |
| DE112023004520T5 (de) | Sekundärbatterie und Batteriepack | |
| DE102025111344A1 (de) | Sekundarbatterie und batteriepack | |
| DE112024000747T5 (de) | Sekundärbatterie und batteriepack | |
| DE112023004053T5 (de) | Sekundärbatterie, verfahren zur herstellung desselben und batteriepack | |
| DE102024127840A1 (de) | Sekundärbatterie und batteriepack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |