JP2026061930A - 二次電池および電池パック - Google Patents
二次電池および電池パックInfo
- Publication number
- JP2026061930A JP2026061930A JP2024171278A JP2024171278A JP2026061930A JP 2026061930 A JP2026061930 A JP 2026061930A JP 2024171278 A JP2024171278 A JP 2024171278A JP 2024171278 A JP2024171278 A JP 2024171278A JP 2026061930 A JP2026061930 A JP 2026061930A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- current collector
- secondary battery
- winding
- electrode current
- 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
- 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
- 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
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024171278A JP2026061930A (ja) | 2024-09-30 | 2024-09-30 | 二次電池および電池パック |
| US19/297,443 US20260094859A1 (en) | 2024-09-30 | 2025-08-12 | Secondary battery and battery pack |
| DE102025136555.5A DE102025136555A1 (de) | 2024-09-30 | 2025-09-10 | Zweite batterie und batteriepaket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024171278A JP2026061930A (ja) | 2024-09-30 | 2024-09-30 | 二次電池および電池パック |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2026061930A true JP2026061930A (ja) | 2026-04-09 |
| JP2026061930A5 JP2026061930A5 (https=) | 2026-05-07 |
Family
ID=99057997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024171278A Pending JP2026061930A (ja) | 2024-09-30 | 2024-09-30 | 二次電池および電池パック |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20260094859A1 (https=) |
| JP (1) | JP2026061930A (https=) |
| DE (1) | DE102025136555A1 (https=) |
-
2024
- 2024-09-30 JP JP2024171278A patent/JP2026061930A/ja active Pending
-
2025
- 2025-08-12 US US19/297,443 patent/US20260094859A1/en active Pending
- 2025-09-10 DE DE102025136555.5A patent/DE102025136555A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20260094859A1 (en) | 2026-04-02 |
| DE102025136555A1 (de) | 2026-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20260423 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260423 |