WO1997018594A1 - Method of providing an internal electrical connection in a sealed battery cell - Google Patents

Method of providing an internal electrical connection in a sealed battery cell Download PDF

Info

Publication number
WO1997018594A1
WO1997018594A1 PCT/SE1996/001453 SE9601453W WO9718594A1 WO 1997018594 A1 WO1997018594 A1 WO 1997018594A1 SE 9601453 W SE9601453 W SE 9601453W WO 9718594 A1 WO9718594 A1 WO 9718594A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
electrode
battery cell
welding
cell
Prior art date
Application number
PCT/SE1996/001453
Other languages
English (en)
French (fr)
Inventor
Nils-Erik BÄRRING
Per-Åke OHLSSON
Original Assignee
Ni-Me Hydrid Ab
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 Ni-Me Hydrid Ab filed Critical Ni-Me Hydrid Ab
Priority to EP96939405A priority Critical patent/EP0871982A1/en
Priority to AU76595/96A priority patent/AU7659596A/en
Publication of WO1997018594A1 publication Critical patent/WO1997018594A1/en

Links

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
    • H01M50/536—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
    • H01M50/538—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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
PCT/SE1996/001453 1995-11-14 1996-11-12 Method of providing an internal electrical connection in a sealed battery cell WO1997018594A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP96939405A EP0871982A1 (en) 1995-11-14 1996-11-12 Method of providing an internal electrical connection in a sealed battery cell
AU76595/96A AU7659596A (en) 1995-11-14 1996-11-12 Method of providing an internal electrical connection in a sealed battery cell

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9504022A SE9504022L (sv) 1995-11-14 1995-11-14 Sätt att hos en sluten battericell åstadkomma inre elektrisk anslutning
SE9504022-6 1995-11-14

Publications (1)

Publication Number Publication Date
WO1997018594A1 true WO1997018594A1 (en) 1997-05-22

Family

ID=20400191

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1996/001453 WO1997018594A1 (en) 1995-11-14 1996-11-12 Method of providing an internal electrical connection in a sealed battery cell

Country Status (4)

Country Link
EP (1) EP0871982A1 (sv)
AU (1) AU7659596A (sv)
SE (1) SE9504022L (sv)
WO (1) WO1997018594A1 (sv)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036673A2 (en) * 1998-12-17 2000-06-22 Eveready Battery Company, Inc. Foam collector for electrochemical cells
EP1087451A3 (en) * 1999-09-21 2003-07-23 Matsushita Electric Industrial Co., Ltd. Electrode plate unit for rechargeable battery and manufacturing method thereof
US6746494B2 (en) 1999-12-14 2004-06-08 Matsushita Electric Industrial Co., Ltd. Battery manufacturing method and apparatus
EP2061106A1 (en) 2007-11-13 2009-05-20 Hitachi Vehicle Energy, Ltd. Lithium ion secondary battery

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053687A (en) * 1975-10-17 1977-10-11 Saft-Societe Des Accumulateurs Fixes Et De Traction Electrochemical cell
US4902589A (en) * 1988-06-08 1990-02-20 Moli Energy Limited Electrochemical cells, electrodes and methods of manufacture
WO1991001573A1 (en) * 1989-07-20 1991-02-07 Gates Energy Products, Inc. Rechargeable nickel electrode containing electrochemical cell and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053687A (en) * 1975-10-17 1977-10-11 Saft-Societe Des Accumulateurs Fixes Et De Traction Electrochemical cell
US4902589A (en) * 1988-06-08 1990-02-20 Moli Energy Limited Electrochemical cells, electrodes and methods of manufacture
WO1991001573A1 (en) * 1989-07-20 1991-02-07 Gates Energy Products, Inc. Rechargeable nickel electrode containing electrochemical cell and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Vol. 9, No. 201, E-336; & JP,A,60 065 452 (SANYO DENKI K.K.), 15 April 1985. *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036673A2 (en) * 1998-12-17 2000-06-22 Eveready Battery Company, Inc. Foam collector for electrochemical cells
WO2000036673A3 (en) * 1998-12-17 2000-08-31 Eveready Battery Inc Foam collector for electrochemical cells
US6214490B1 (en) 1998-12-17 2001-04-10 Eveready Battery Company, Inc. Foam collector for electrochemical cells
EP1087451A3 (en) * 1999-09-21 2003-07-23 Matsushita Electric Industrial Co., Ltd. Electrode plate unit for rechargeable battery and manufacturing method thereof
US6761993B1 (en) 1999-09-21 2004-07-13 Matsushita Electric Industrial Co., Ltd. Electrode plate unit for rechargeable battery and manufacturing method thereof
CN1314145C (zh) * 1999-09-21 2007-05-02 松下电器产业株式会社 电池制造方法
US6746494B2 (en) 1999-12-14 2004-06-08 Matsushita Electric Industrial Co., Ltd. Battery manufacturing method and apparatus
US6965090B2 (en) 1999-12-14 2005-11-15 Matsushita Electric Industrial Co., Ltd. Battery manufacturing method and apparatus
EP2061106A1 (en) 2007-11-13 2009-05-20 Hitachi Vehicle Energy, Ltd. Lithium ion secondary battery
US8568916B2 (en) 2007-11-13 2013-10-29 Hitachi Vehicle Energy, Ltd. Lithium ion secondary battery

Also Published As

Publication number Publication date
SE9504022L (sv) 1997-05-15
SE9504022D0 (sv) 1995-11-14
EP0871982A1 (en) 1998-10-21
AU7659596A (en) 1997-06-05

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