FR3106939B1 - SEMI-CIRCULAR POUCH TYPE ELECTROCHEMICAL ELEMENT - Google Patents

SEMI-CIRCULAR POUCH TYPE ELECTROCHEMICAL ELEMENT Download PDF

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Publication number
FR3106939B1
FR3106939B1 FR2000962A FR2000962A FR3106939B1 FR 3106939 B1 FR3106939 B1 FR 3106939B1 FR 2000962 A FR2000962 A FR 2000962A FR 2000962 A FR2000962 A FR 2000962A FR 3106939 B1 FR3106939 B1 FR 3106939B1
Authority
FR
France
Prior art keywords
plate
semi
negative
positive
output terminal
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
Application number
FR2000962A
Other languages
French (fr)
Other versions
FR3106939A1 (en
Inventor
GéRARD RIGOBERT
Mathieu Belle
Valentin Blonz
David Reulier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAFT Societe des Accumulateurs Fixes et de Traction SA
Original Assignee
SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAFT Societe des Accumulateurs Fixes et de Traction SA filed Critical SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority to FR2000962A priority Critical patent/FR3106939B1/en
Priority to EP21702635.0A priority patent/EP4097782A1/en
Priority to PCT/EP2021/052017 priority patent/WO2021152032A1/en
Publication of FR3106939A1 publication Critical patent/FR3106939A1/en
Application granted granted Critical
Publication of FR3106939B1 publication Critical patent/FR3106939B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
    • H01M4/64—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
    • H01M50/10—Primary casings; Jackets or wrappings
    • 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
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • 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)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)

Abstract

Un élément électrochimique (1) de type pochette comprenant :a) un jeu de plaques comprenant au moins une plaque négative (9), au moins une plaque positive (8) et au moins un séparateur (14) interposé entre ladite au moins une plaque négative et ladite au moins une plaque positive, dans lequel jeu de plaques :- ladite au moins une plaque négative comporte deux bords opposés en forme d’arc de cercle et deux bords opposés rectilignes et- ladite au moins une plaque positive comporte deux bords opposés en forme d’arc de cercle et deux bords opposés rectilignes,b) une borne de sortie de courant positive (4) connectée à ladite au moins une plaque positive, une borne de sortie de courant négative (5) connectée à ladite au moins une plaque négative, la borne de sortie de courant positive et la borne de sortie de courant négative étant situées sur des bords opposés (2, 2’) du jeu de plaques. Figure d’abrégé : Figure 2A pouch-type electrochemical cell (1) comprising:a) a set of plates comprising at least one negative plate (9), at least one positive plate (8) and at least one separator (14) interposed between said at least one negative plate and said at least one positive plate, wherein set of plates:- said at least one negative plate has two opposite edges in the shape of an arc of a circle and two opposite rectilinear edges and- said at least one positive plate has two opposite edges in the shape of an arc of a circle and two rectilinear opposite edges,b) a positive current output terminal (4) connected to said at least one positive plate, a negative current output terminal (5) connected to said at least one negative plate, the positive current output terminal and the negative current output terminal being located on opposite edges (2, 2') of the set of plates. Abstract Figure: Figure 2

FR2000962A 2020-01-31 2020-01-31 SEMI-CIRCULAR POUCH TYPE ELECTROCHEMICAL ELEMENT Active FR3106939B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2000962A FR3106939B1 (en) 2020-01-31 2020-01-31 SEMI-CIRCULAR POUCH TYPE ELECTROCHEMICAL ELEMENT
EP21702635.0A EP4097782A1 (en) 2020-01-31 2021-01-28 Semi-circular pouch-type electrochemical element
PCT/EP2021/052017 WO2021152032A1 (en) 2020-01-31 2021-01-28 Semi-circular pouch-type electrochemical element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000962 2020-01-31
FR2000962A FR3106939B1 (en) 2020-01-31 2020-01-31 SEMI-CIRCULAR POUCH TYPE ELECTROCHEMICAL ELEMENT

Publications (2)

Publication Number Publication Date
FR3106939A1 FR3106939A1 (en) 2021-08-06
FR3106939B1 true FR3106939B1 (en) 2022-01-14

Family

ID=71784125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000962A Active FR3106939B1 (en) 2020-01-31 2020-01-31 SEMI-CIRCULAR POUCH TYPE ELECTROCHEMICAL ELEMENT

Country Status (3)

Country Link
EP (1) EP4097782A1 (en)
FR (1) FR3106939B1 (en)
WO (1) WO2021152032A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621175B1 (en) * 1987-09-29 1989-12-01 Accumulateurs Fixes ELECTRIC CHEMICAL GENERATOR IMPLEMENTING LITHIUM / OXYHALOGENIDE COUPLES
KR101252981B1 (en) 2010-08-05 2013-04-15 주식회사 엘지화학 Pouch of improved safety for secondary battery and secondary battery, battery pack using the same
KR101674264B1 (en) * 2014-01-28 2016-11-08 주식회사 엘지화학 Electrode assembly and battery sell comprising the same
CN205016623U (en) 2015-09-15 2016-02-03 曙鹏科技（深圳）有限公司 Polymer lithium ion battery
KR102654770B1 (en) * 2016-02-26 2024-04-03 삼성에스디아이 주식회사 Rechargeable battery
KR101879869B1 (en) 2016-11-03 2018-07-19 현대자동차주식회사 Pouch battery
CN110447142A (en) * 2017-03-24 2019-11-12 株式会社村田制作所 Secondary cell

Also Published As

Publication number Publication date
EP4097782A1 (en) 2022-12-07
WO2021152032A1 (en) 2021-08-05
FR3106939A1 (en) 2021-08-06

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