FR3084529B1 - Procede de fabrication d'un collecteur de courant et dispositifs associes - Google Patents

Procede de fabrication d'un collecteur de courant et dispositifs associes Download PDF

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Publication number
FR3084529B1
FR3084529B1 FR1856832A FR1856832A FR3084529B1 FR 3084529 B1 FR3084529 B1 FR 3084529B1 FR 1856832 A FR1856832 A FR 1856832A FR 1856832 A FR1856832 A FR 1856832A FR 3084529 B1 FR3084529 B1 FR 3084529B1
Authority
FR
France
Prior art keywords
manufacturing
current collector
coating
associated devices
strip
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
FR1856832A
Other languages
English (en)
Other versions
FR3084529A1 (fr
Inventor
Sjamme Karl Hoschen
Jean-Francois Noel Marcel Evrard
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.)
ARMOR BATTERY FILMS, FR
Original Assignee
Armor SAS
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 Armor SAS filed Critical Armor SAS
Priority to FR1856832A priority Critical patent/FR3084529B1/fr
Priority to US16/514,392 priority patent/US11594711B2/en
Priority to AU2019208138A priority patent/AU2019208138A1/en
Priority to EP19187654.9A priority patent/EP3599627A1/fr
Priority to JP2019135380A priority patent/JP2020017524A/ja
Priority to BR102019015169-2A priority patent/BR102019015169B1/pt
Priority to KR1020190088722A priority patent/KR102840871B1/ko
Priority to CN201910671372.XA priority patent/CN110783517A/zh
Publication of FR3084529A1 publication Critical patent/FR3084529A1/fr
Application granted granted Critical
Publication of FR3084529B1 publication Critical patent/FR3084529B1/fr
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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
    • B23K20/106—Features related to sonotrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0461—Welding tables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66—Current collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66—Current collectors
    • H01G11/68—Current collectors characterised by their material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66—Current collectors
    • H01G11/70—Current collectors characterised by their structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/74—Terminals, e.g. extensions of current collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for 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
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • 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
    • H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
    • 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
    • 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
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M4/66—Selection of materials
    • H01M4/668—Composites of electroconductive material and synthetic resins
    • 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
    • H01M4/75—Wires, rods or strips
    • 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
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/38—Conductors
    • 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
    • H01M50/534—Electrode connections inside a battery casing characterised by the material 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
    • 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
    • Y02E60/13—Energy storage using capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'un collecteur de courant pour une batterie ou un supercondensateur, le procédé de fabrication comportant une phase de raccordement d'un élément métallique et d'un feuillard métallique revêtu d'un revêtement, le revêtement étant réalisé en un matériau de revêtement, le matériau de revêtement étant distinct du matériau du feuillard, la phase de raccordement comportant : - une étape de superposition du feuillard et de l'élément métallique sur une surface de superposition, et - une étape d'application d'ultrasons par une sonotrode (46) d'une soudeuse à ultrasons sur la surface de superposition le long d'une ligne pour souder la surface de superposition.
FR1856832A 2018-07-24 2018-07-24 Procede de fabrication d'un collecteur de courant et dispositifs associes Active FR3084529B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1856832A FR3084529B1 (fr) 2018-07-24 2018-07-24 Procede de fabrication d'un collecteur de courant et dispositifs associes
US16/514,392 US11594711B2 (en) 2018-07-24 2019-07-17 Method for fabricating a current collector and associated devices
EP19187654.9A EP3599627A1 (fr) 2018-07-24 2019-07-22 Procédé de fabrication d'un collecteur de courant et dispositifs associés
AU2019208138A AU2019208138A1 (en) 2018-07-24 2019-07-22 Method for fabricating a current collector and associated devices
JP2019135380A JP2020017524A (ja) 2018-07-24 2019-07-23 集電体の製造方法及び関連装置
BR102019015169-2A BR102019015169B1 (pt) 2018-07-24 2019-07-23 Método de fabricação de um coletor de corrente para uma bateria ou um supercapacitor, bancada de emenda, coletor de corrente e sistema
KR1020190088722A KR102840871B1 (ko) 2018-07-24 2019-07-23 집전 장치 제조방법 및 집전 장치
CN201910671372.XA CN110783517A (zh) 2018-07-24 2019-07-24 制造集电器的方法和相关装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856832A FR3084529B1 (fr) 2018-07-24 2018-07-24 Procede de fabrication d'un collecteur de courant et dispositifs associes
FR1856832 2018-07-24

Publications (2)

Publication Number Publication Date
FR3084529A1 FR3084529A1 (fr) 2020-01-31
FR3084529B1 true FR3084529B1 (fr) 2022-03-25

Family

ID=65200914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1856832A Active FR3084529B1 (fr) 2018-07-24 2018-07-24 Procede de fabrication d'un collecteur de courant et dispositifs associes

Country Status (7)

Country Link
US (1) US11594711B2 (fr)
EP (1) EP3599627A1 (fr)
JP (1) JP2020017524A (fr)
KR (1) KR102840871B1 (fr)
CN (1) CN110783517A (fr)
AU (1) AU2019208138A1 (fr)
FR (1) FR3084529B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208539000U (zh) * 2018-03-15 2019-02-22 宁德时代新能源科技股份有限公司 二次电池集流体的焊接装置及加工设备
TWI771125B (zh) * 2020-09-07 2022-07-11 國立臺灣科技大學 複合修飾層及其於無陽極鋰電池之應用
CN118830097A (zh) * 2022-03-16 2024-10-22 松下知识产权经营株式会社 制造装置
CN218957773U (zh) * 2023-01-05 2023-05-02 珠海冠宇电池股份有限公司 电极片及电池
CN116748664B (zh) * 2023-06-20 2026-01-23 深圳市镭煜科技有限公司 一种主动式承焊辊结构
CN118513867B (zh) * 2024-07-23 2024-11-01 天津工业大学 飞行器电池组合焊接装置

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JPH11283608A (ja) * 1998-03-26 1999-10-15 Tdk Corp 電池用電極、その製造方法及び電池
JP2008000638A (ja) 2006-06-20 2008-01-10 Nec Tokin Corp 超音波ホーン
JP5270852B2 (ja) * 2007-03-20 2013-08-21 株式会社東芝 組電池および電池パック
JP2009022977A (ja) * 2007-07-19 2009-02-05 Nec Tokin Corp 超音波溶接装置及びそれを用いたリチウムイオン二次電池の製造方法
JP2010086799A (ja) * 2008-09-30 2010-04-15 Sanyo Electric Co Ltd 積層型電池
US7896219B2 (en) * 2009-03-03 2011-03-01 GM Global Technology Operations LLC Method and apparatus for ultrasonic welding of terminals
US20100326962A1 (en) * 2009-06-24 2010-12-30 General Electric Company Welding control system
JP2013026057A (ja) * 2011-07-22 2013-02-04 Sharp Corp 集電体および非水系二次電池
DE102011110694A1 (de) * 2011-08-17 2013-02-21 Li-Tec Battery Gmbh Gehäusedeckel für einen elektrochemischen Energiespeicher mit einem becherförmigen Gehäuse und Verfahren zur Herstellung des Gehäusedeckels
EP2605313A1 (fr) * 2011-12-15 2013-06-19 Oxis Energy Limited Raccordement de dérivations de contact à des électrodes à base de lithium
WO2013105361A1 (fr) * 2012-01-12 2013-07-18 日立マクセル株式会社 Bec de soudage par ultrasons, machine de soudage par ultrasons et procédé de production de batterie
EP2892103B1 (fr) * 2012-08-29 2018-02-14 Showa Denko K.K. Dispositif de stockage d'énergie électrique et son procédé de production
KR20150045388A (ko) * 2013-10-18 2015-04-28 주식회사 엘지화학 케이블 전지용 전극층의 금속탭 용접 방법 및 이에 의하여 제조된 전극
DE102014217162A1 (de) * 2014-08-28 2016-03-03 Robert Bosch Gmbh Ultraschallschweißanlage mit Absaugung
KR101636247B1 (ko) * 2016-02-05 2016-07-06 모니텍주식회사 초음파 용접 품질 판단 장치 및 방법
CN108475756B (zh) * 2016-02-29 2021-07-09 松下知识产权经营株式会社 电极体的制造方法以及非水电解质二次电池的制造方法
US10274448B2 (en) * 2016-05-06 2019-04-30 GM Global Technology Operations LLC Method and apparatus for evaluating a weld junction between a terminal and an electrode element of a battery cell

Also Published As

Publication number Publication date
KR102840871B1 (ko) 2025-07-31
JP2020017524A (ja) 2020-01-30
KR20200011374A (ko) 2020-02-03
AU2019208138A1 (en) 2020-02-13
US20200035986A1 (en) 2020-01-30
BR102019015169A2 (pt) 2020-02-04
US11594711B2 (en) 2023-02-28
EP3599627A1 (fr) 2020-01-29
CN110783517A (zh) 2020-02-11
FR3084529A1 (fr) 2020-01-31

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