CA2337073A1 - Method of forming a terminal pip protrusion on the casing of an alkaline cell - Google Patents

Method of forming a terminal pip protrusion on the casing of an alkaline cell Download PDF

Info

Publication number
CA2337073A1
CA2337073A1 CA002337073A CA2337073A CA2337073A1 CA 2337073 A1 CA2337073 A1 CA 2337073A1 CA 002337073 A CA002337073 A CA 002337073A CA 2337073 A CA2337073 A CA 2337073A CA 2337073 A1 CA2337073 A1 CA 2337073A1
Authority
CA
Canada
Prior art keywords
casing
cathode material
elongated member
closed end
housing
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
CA002337073A
Other languages
English (en)
French (fr)
Inventor
William H. Gardner
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.)
Duracell Inc USA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2337073A1 publication Critical patent/CA2337073A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01M6/005—Devices for making primary cells
    • 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
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • H01M10/283—Cells or batteries with two cup-shaped or cylindrical collectors
    • 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
    • H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
    • H01M6/085—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes of the reversed type, i.e. anode in the centre
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Primary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CA002337073A 1998-08-27 1999-08-24 Method of forming a terminal pip protrusion on the casing of an alkaline cell Abandoned CA2337073A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/141,095 US6126704A (en) 1998-08-27 1998-08-27 Method of forming a terminal pip protrusion on the casing of an alkaline cell
US09/141,095 1998-08-27
PCT/US1999/019210 WO2000013246A1 (en) 1998-08-27 1999-08-24 Method of forming a terminal pip protrusion on the casing of an alkaline cell

Publications (1)

Publication Number Publication Date
CA2337073A1 true CA2337073A1 (en) 2000-03-09

Family

ID=22494131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002337073A Abandoned CA2337073A1 (en) 1998-08-27 1999-08-24 Method of forming a terminal pip protrusion on the casing of an alkaline cell

Country Status (9)

Country Link
US (1) US6126704A (enExample)
EP (1) EP1118131B1 (enExample)
JP (1) JP2002524820A (enExample)
CN (1) CN1312960A (enExample)
AT (1) ATE308804T1 (enExample)
AU (1) AU5581299A (enExample)
CA (1) CA2337073A1 (enExample)
DE (1) DE69928118T2 (enExample)
WO (1) WO2000013246A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6371567B1 (en) * 1999-03-22 2002-04-16 The Sollami Company Bit holders and bit blocks for road milling, mining and trenching equipment
EP1474837A4 (en) * 2002-02-15 2006-09-13 Eveready Battery Inc CYLINDRICAL ALKALINE CELLS WITH INCREASED DISCHARGE PERFORMANCE
US20140182947A1 (en) * 2012-12-28 2014-07-03 Smith International, Inc. Cutting insert for percussion drill bit
CN106029265B (zh) * 2013-12-23 2018-12-14 史密斯国际有限公司 具有凸部的切割元件的制造
US10784519B2 (en) * 2018-03-02 2020-09-22 Energizer Brands, Llc Electrochemical cell with electrode filled protrusion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566381A (en) * 1979-06-28 1981-01-22 Toshiba Battery Co Ltd Manufacturing method of alkaline cell
US4679316A (en) * 1985-03-04 1987-07-14 Fremont Special Machine Co., Inc. Apparatus for forming and inserting cell separator baskets
JPS62234876A (ja) * 1986-04-04 1987-10-15 Sharp Corp 電池の製造法
CA1306284C (en) * 1987-08-24 1992-08-11 Karl V. Kordesch Metal and metal oxide catalyzed electrodes for electrochemical cells, and methods of making same
CA1295364C (en) * 1988-07-08 1992-02-04 Battery Technologies Inc. Rechargeable alkaline manganese cells with zinc anodes
US5036581A (en) * 1989-09-29 1991-08-06 Weiler Engineering, Inc. Dry cell battery casing processing
US5108852A (en) * 1990-03-23 1992-04-28 Battery Technologies Inc. Manganese dioxide cathode for a rechargeable alkaline cell, and cell containing the same
US5150602A (en) * 1990-09-10 1992-09-29 Duracell Inc. Crimping method for electrochemical cells
US5324332A (en) * 1992-10-30 1994-06-28 Rayovac Corporation Alkaline manganese dioxide cells
EP0614239A3 (en) * 1993-03-01 1996-10-16 Tadiran Ltd Non-aqueous secondary battery with safety device.
JPH0955212A (ja) * 1995-08-10 1997-02-25 Sony Corp アルカリ電池及びその製造方法
JP3671551B2 (ja) * 1996-09-10 2005-07-13 東洋製罐株式会社 電池缶とこの缶を用いた乾電池の製造方法

Also Published As

Publication number Publication date
US6126704A (en) 2000-10-03
AU5581299A (en) 2000-03-21
JP2002524820A (ja) 2002-08-06
EP1118131A1 (en) 2001-07-25
DE69928118D1 (de) 2005-12-08
ATE308804T1 (de) 2005-11-15
WO2000013246A1 (en) 2000-03-09
CN1312960A (zh) 2001-09-12
EP1118131B1 (en) 2005-11-02
DE69928118T2 (de) 2006-07-20

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued