US20050008933A1 - Electric coupling of a connection to an electrochemical bundle - Google Patents

Electric coupling of a connection to an electrochemical bundle Download PDF

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Publication number
US20050008933A1
US20050008933A1 US10/820,788 US82078804A US2005008933A1 US 20050008933 A1 US20050008933 A1 US 20050008933A1 US 82078804 A US82078804 A US 82078804A US 2005008933 A1 US2005008933 A1 US 2005008933A1
Authority
US
United States
Prior art keywords
electrodes
folded
strips
plane connection
welded
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.)
Abandoned
Application number
US10/820,788
Other languages
English (en)
Inventor
Dominique Ligeois
Philippe Lacoste
Franck Fargeas
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
Assigned to SAFT, SA reassignment SAFT, SA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LIGEOIS, DOMINIQUE, FARGEAS, FRANCK, LACOSTE, PHILIPPE
Publication of US20050008933A1 publication Critical patent/US20050008933A1/en
Priority to US12/272,146 priority Critical patent/US8007549B2/en
Abandoned legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/49114—Electric battery cell making including adhesively bonding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Battery Electrode And Active Subsutance (AREA)
US10/820,788 2003-04-11 2004-04-09 Electric coupling of a connection to an electrochemical bundle Abandoned US20050008933A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/272,146 US8007549B2 (en) 2003-04-11 2008-11-17 Electric coupling of a connection to an electrochemical bundle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0304528 2003-04-11
FR0304528A FR2853764B1 (fr) 2003-04-11 2003-04-11 Raccordement electrique d'une connexion a un faisceau electrochimique

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/272,146 Division US8007549B2 (en) 2003-04-11 2008-11-17 Electric coupling of a connection to an electrochemical bundle

Publications (1)

Publication Number Publication Date
US20050008933A1 true US20050008933A1 (en) 2005-01-13

Family

ID=33041795

Family Applications (2)

Application Number Title Priority Date Filing Date
US10/820,788 Abandoned US20050008933A1 (en) 2003-04-11 2004-04-09 Electric coupling of a connection to an electrochemical bundle
US12/272,146 Active 2025-02-13 US8007549B2 (en) 2003-04-11 2008-11-17 Electric coupling of a connection to an electrochemical bundle

Family Applications After (1)

Application Number Title Priority Date Filing Date
US12/272,146 Active 2025-02-13 US8007549B2 (en) 2003-04-11 2008-11-17 Electric coupling of a connection to an electrochemical bundle

Country Status (3)

Country Link
US (2) US20050008933A1 (fr)
EP (1) EP1596449B1 (fr)
FR (1) FR2853764B1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070026307A1 (en) * 2005-07-29 2007-02-01 Yong-Sam Kim Rechargeable battery
US20070298317A1 (en) * 2006-05-09 2007-12-27 Ralph Brodd Secondary electrochemical cell with increased current collecting efficiency
US20080057394A1 (en) * 2006-09-05 2008-03-06 Saft Groupe Sa Electrical connection device for an output terminal of a storage battery
US20080254354A1 (en) * 2007-04-11 2008-10-16 Saft Connection system for an electrochemical cell
US20090214943A1 (en) * 2008-02-22 2009-08-27 Saft Groupe S.A. Electrical connection for a storage cell
US20090305134A1 (en) * 2006-07-18 2009-12-10 Lg Chem, Ltd. Electrode Assembly Having Stable Lead-Tap Joint and Electrochemical Cell Containing Them
US20100067173A1 (en) * 2005-11-09 2010-03-18 Maxwell Technologies, Inc. Energy storage apparatus and article of manufacture
US8488301B2 (en) 2011-02-28 2013-07-16 Corning Incorporated Ultracapacitor package design having slideably engagable bent tabs
EP2238063A4 (fr) * 2007-12-28 2016-11-09 Encell Technology Llc Système de secours pour ascenseur
US10516150B2 (en) 2015-06-22 2019-12-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Method for producing an electrochemical bundle for a metal-ion accumulator comprising folding or coiling the foil ends around themselves
GB2575981A (en) * 2018-07-30 2020-02-05 Gp Batteries International Ltd A battery
US11749842B2 (en) 2018-11-05 2023-09-05 Tesla, Inc. Cell with a tabless electrode

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5054419B2 (ja) * 2006-07-06 2012-10-24 エナックス株式会社 シート状二次電池
FR2974451B1 (fr) * 2011-04-20 2014-07-04 Accumulateurs Fixes Connexion electrique pour accumulateur de courant
FR3011128B1 (fr) 2013-09-25 2015-10-30 Commissariat Energie Atomique Procede de realisation d'un faisceau electrochimique d'un accumulateur au lithium
FR3019686B1 (fr) 2014-04-08 2016-05-06 Commissariat Energie Atomique Accumulateur electrochimique au lithium avec borne en liaison directe avec le faisceau electrochimique, procedes de realisation associes.
FR3030118A1 (fr) 2014-12-15 2016-06-17 Saft Groupe Sa Procede de connexion dans un accumulateur et accumulateur ainsi connecte
FR3037725B1 (fr) 2015-06-22 2021-12-31 Commissariat Energie Atomique Procede de realisation d'un faisceau electrochimique d'accumulateur au lithium avec mousse metallique aux extremites de feuillards
FR3052917B1 (fr) 2016-06-15 2022-03-25 Commissariat Energie Atomique Electrode pour faisceau electrochimique d'un accumulateur metal-ion ou d'un supercondensateur, procede de realisation du faisceau et de l'accumulateur associes
FR3057108A1 (fr) * 2016-10-04 2018-04-06 Saft Accumulateur
FR3059159A1 (fr) * 2016-11-23 2018-05-25 Commissariat A L'energie Atomique Et Aux Energies Alternatives Electrode pour faisceau electrochimique d'un accumulateur metal-ion a forte densite d'energie, accumulateur cylindrique ou prismatique associe
DE102017006229B4 (de) 2017-07-03 2024-02-01 Monbat New Power GmbH Verfahren und Vorrichtung zur Herstellung eines Akkumulators und Akkumulator
KR20220118952A (ko) 2021-02-19 2022-08-26 주식회사 엘지에너지솔루션 전극 조립체, 배터리 및 이를 포함하는 배터리 팩 및 자동차

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761314A (en) * 1970-06-23 1973-09-25 Accumulateurs Fixes High discharge rate electric cells and batteries

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100417560B1 (ko) * 1995-09-27 2004-04-28 소니 가부시끼 가이샤 젤리롤형고용량2차전지
US5972532A (en) * 1998-05-04 1999-10-26 Saft America, Inc. Current collection through the ends of a spirally wound electrochemical cell
JP4866496B2 (ja) * 1999-04-08 2012-02-01 パナソニック株式会社 二次電池の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761314A (en) * 1970-06-23 1973-09-25 Accumulateurs Fixes High discharge rate electric cells and batteries

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070026307A1 (en) * 2005-07-29 2007-02-01 Yong-Sam Kim Rechargeable battery
US8318336B2 (en) * 2005-07-29 2012-11-27 Samsung Sdi Co., Ltd. Rechargeable battery
US20100067173A1 (en) * 2005-11-09 2010-03-18 Maxwell Technologies, Inc. Energy storage apparatus and article of manufacture
US20070298317A1 (en) * 2006-05-09 2007-12-27 Ralph Brodd Secondary electrochemical cell with increased current collecting efficiency
US8673476B2 (en) * 2006-07-18 2014-03-18 Lg Chem, Ltd. Electrode assembly having stable lead-tap joint and electrochemical cell containing them
US20090305134A1 (en) * 2006-07-18 2009-12-10 Lg Chem, Ltd. Electrode Assembly Having Stable Lead-Tap Joint and Electrochemical Cell Containing Them
US20080057394A1 (en) * 2006-09-05 2008-03-06 Saft Groupe Sa Electrical connection device for an output terminal of a storage battery
US8021780B2 (en) * 2006-09-05 2011-09-20 Saft Electrical connection device for an output terminal of a storage battery
US8338024B2 (en) 2006-09-05 2012-12-25 Saft Electrical connection device for an output terminal of a storage battery
US20080254354A1 (en) * 2007-04-11 2008-10-16 Saft Connection system for an electrochemical cell
EP1983595A1 (fr) 2007-04-11 2008-10-22 Saft Groupe Sa Système de connexion pour cellule électrochimique
EP2238063A4 (fr) * 2007-12-28 2016-11-09 Encell Technology Llc Système de secours pour ascenseur
US20090214943A1 (en) * 2008-02-22 2009-08-27 Saft Groupe S.A. Electrical connection for a storage cell
US8043746B2 (en) * 2008-02-22 2011-10-25 Saft Electrical connection for a storage cell
US8488301B2 (en) 2011-02-28 2013-07-16 Corning Incorporated Ultracapacitor package design having slideably engagable bent tabs
US10516150B2 (en) 2015-06-22 2019-12-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Method for producing an electrochemical bundle for a metal-ion accumulator comprising folding or coiling the foil ends around themselves
GB2575981A (en) * 2018-07-30 2020-02-05 Gp Batteries International Ltd A battery
GB2575981B (en) * 2018-07-30 2022-09-07 Gp Batteries International Ltd A battery
US11482762B2 (en) 2018-07-30 2022-10-25 Gp Batteries International Limited Battery
US11749842B2 (en) 2018-11-05 2023-09-05 Tesla, Inc. Cell with a tabless electrode

Also Published As

Publication number Publication date
EP1596449B1 (fr) 2019-05-15
EP1596449A2 (fr) 2005-11-16
US8007549B2 (en) 2011-08-30
EP1596449A3 (fr) 2007-04-11
FR2853764B1 (fr) 2009-06-05
FR2853764A1 (fr) 2004-10-15
US20090139082A1 (en) 2009-06-04

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Legal Events

Date Code Title Description
AS Assignment

Owner name: SAFT, SA, FRANCE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LIGEOIS, DOMINIQUE;LACOSTE, PHILIPPE;FARGEAS, FRANCK;REEL/FRAME:015808/0067;SIGNING DATES FROM 20040727 TO 20040729

STCB Information on status: application discontinuation

Free format text: EXPRESSLY ABANDONED -- DURING EXAMINATION