FR3113337B1 - Faisceau éléctrochimique, élément de batterie et procédé de fabrication associés - Google Patents
Faisceau éléctrochimique, élément de batterie et procédé de fabrication associés Download PDFInfo
- Publication number
- FR3113337B1 FR3113337B1 FR2008361A FR2008361A FR3113337B1 FR 3113337 B1 FR3113337 B1 FR 3113337B1 FR 2008361 A FR2008361 A FR 2008361A FR 2008361 A FR2008361 A FR 2008361A FR 3113337 B1 FR3113337 B1 FR 3113337B1
- Authority
- FR
- France
- Prior art keywords
- edge
- manufacture
- associated method
- support
- battery element
- 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.)
- Active
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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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
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
-
- 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
Abstract
F aisceau éléctrochimique, élément de batterie et procédé de fabrication associés L’électrode (28) comprend : - un support (36) définissant un premier bord latéral (46) et un bord supérieur (44) s’étendant depuis le premier bord latéral (46) ; - une couche comportant une matière active, recouvrant le support (36) ; et - une languette (40) de connexion électrique, dépourvue de la couche comportant la matière active, la languette (40) faisant saillie à partir du bord supérieur (44) au voisinage du premier bord latéral (46) ; L’électrode (28) définit, au voisinage d’un deuxième bord latéral (48) du support (36), une encoche (50) s’étendant en retrait du bord supérieur (44), dans le prolongement du bord supérieur (44) vers le deuxième bord latéral (48). Figure pour l'abrégé : Figure 4
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008361A FR3113337B1 (fr) | 2020-08-07 | 2020-08-07 | Faisceau éléctrochimique, élément de batterie et procédé de fabrication associés |
US18/019,409 US20230290923A1 (en) | 2020-08-07 | 2021-08-06 | Electrode intended to be placed in an electrochemical bundle, associated battery element and associated manufacturing method |
EP21759048.8A EP4193420A1 (fr) | 2020-08-07 | 2021-08-06 | Electrode destinée à être placée dans un faisceau éléctrochimique, élément de batterie et procédé de fabrication associés |
PCT/EP2021/071981 WO2022029284A1 (fr) | 2020-08-07 | 2021-08-06 | Electrode destinée à être placée dans un faisceau éléctrochimique, élément de batterie et procédé de fabrication associés |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008361 | 2020-08-07 | ||
FR2008361A FR3113337B1 (fr) | 2020-08-07 | 2020-08-07 | Faisceau éléctrochimique, élément de batterie et procédé de fabrication associés |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3113337A1 FR3113337A1 (fr) | 2022-02-11 |
FR3113337B1 true FR3113337B1 (fr) | 2022-11-04 |
Family
ID=73038201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2008361A Active FR3113337B1 (fr) | 2020-08-07 | 2020-08-07 | Faisceau éléctrochimique, élément de batterie et procédé de fabrication associés |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230290923A1 (fr) |
EP (1) | EP4193420A1 (fr) |
FR (1) | FR3113337B1 (fr) |
WO (1) | WO2022029284A1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3831525B2 (ja) * | 1998-06-30 | 2006-10-11 | 三洋電機株式会社 | 電池 |
JP4124972B2 (ja) * | 2001-02-23 | 2008-07-23 | Necトーキン株式会社 | 積層型リチウムイオン電池 |
EP2191524B1 (fr) * | 2007-08-14 | 2018-10-10 | Cobasys, LLC | Module de batterie |
JP5132269B2 (ja) * | 2007-11-13 | 2013-01-30 | 日立ビークルエナジー株式会社 | リチウムイオン二次電池 |
US9130232B2 (en) * | 2010-03-03 | 2015-09-08 | Johnson Controls Technology Company | Battery grids and methods for manufacturing same |
WO2013031891A1 (fr) * | 2011-08-31 | 2013-03-07 | Necエナジーデバイス株式会社 | Batterie rechargeable à électrolyte non aqueux |
-
2020
- 2020-08-07 FR FR2008361A patent/FR3113337B1/fr active Active
-
2021
- 2021-08-06 EP EP21759048.8A patent/EP4193420A1/fr active Pending
- 2021-08-06 US US18/019,409 patent/US20230290923A1/en active Pending
- 2021-08-06 WO PCT/EP2021/071981 patent/WO2022029284A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR3113337A1 (fr) | 2022-02-11 |
EP4193420A1 (fr) | 2023-06-14 |
WO2022029284A1 (fr) | 2022-02-10 |
US20230290923A1 (en) | 2023-09-14 |
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