ATE274242T1 - Elektrochemische zelle mit niedrigprofil- entlüftungsdichtungsatz - Google Patents

Elektrochemische zelle mit niedrigprofil- entlüftungsdichtungsatz

Info

Publication number
ATE274242T1
ATE274242T1 AT00914537T AT00914537T ATE274242T1 AT E274242 T1 ATE274242 T1 AT E274242T1 AT 00914537 T AT00914537 T AT 00914537T AT 00914537 T AT00914537 T AT 00914537T AT E274242 T1 ATE274242 T1 AT E274242T1
Authority
AT
Austria
Prior art keywords
support member
low profile
electrochemical cell
open end
vent seal
Prior art date
Application number
AT00914537T
Other languages
English (en)
Inventor
Xixian Wu
Original Assignee
Eveready Battery Inc
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 Eveready Battery Inc filed Critical Eveready Battery Inc
Application granted granted Critical
Publication of ATE274242T1 publication Critical patent/ATE274242T1/de

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
    • H01M6/04—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
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
AT00914537T 1999-02-08 2000-02-07 Elektrochemische zelle mit niedrigprofil- entlüftungsdichtungsatz ATE274242T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/246,352 US6270918B1 (en) 1999-02-08 1999-02-08 Low profile ventable seal for an electrochemical cell
PCT/US2000/003081 WO2000046864A2 (en) 1999-02-08 2000-02-07 Low profile ventable seal for an electrochemical cell

Publications (1)

Publication Number Publication Date
ATE274242T1 true ATE274242T1 (de) 2004-09-15

Family

ID=22930301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00914537T ATE274242T1 (de) 1999-02-08 2000-02-07 Elektrochemische zelle mit niedrigprofil- entlüftungsdichtungsatz

Country Status (8)

Country Link
US (1) US6270918B1 (de)
EP (1) EP1194961B1 (de)
JP (1) JP5054866B2 (de)
CN (1) CN1208854C (de)
AT (1) ATE274242T1 (de)
AU (1) AU3591300A (de)
DE (1) DE60013137T2 (de)
WO (1) WO2000046864A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493209B1 (en) * 2000-03-27 2002-12-10 Powerstor Corporation Stackable electrochemical capacitor cells
US6926992B2 (en) * 2001-06-29 2005-08-09 Kabushiki Kaisha Toshiba Nonaqueous electrolyte secondary battery
US20040043286A1 (en) * 2002-08-28 2004-03-04 Janmey Robert M. Seal for an electrochemical cell
US6733917B1 (en) 2003-03-11 2004-05-11 Eveready Battery Company, Inc. Seal for pressurized container with a rupturable seal
US7579105B2 (en) * 2005-02-18 2009-08-25 The Gillette Company End cap assembly and vent for high power cells
KR100928129B1 (ko) * 2006-01-11 2009-11-25 삼성에스디아이 주식회사 이차 전지
US20080102365A1 (en) * 2006-10-31 2008-05-01 Yoppolo Robert A End cap seal assembly for an electrochemical cell
US20080102366A1 (en) * 2006-10-31 2008-05-01 Anglin David L End cap seal for an electrochemical cell
US20080166626A1 (en) * 2007-01-05 2008-07-10 Yoppolo Robert A End cap seal assembly for an electrochemical cell
US20090226805A1 (en) * 2008-03-07 2009-09-10 Robert Yoppolo Battery

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA688500A (en) * 1960-02-25 1964-06-09 Carmichael Robert Combined safety blow-out and gas permeable membrane for galvanic cells
GB918210A (de) * 1961-12-15
US4191806A (en) * 1978-08-28 1980-03-04 Esb Incorporated Pressure vent for a sealed primary cell
JPS58174862U (ja) * 1982-05-17 1983-11-22 日立マクセル株式会社 筒形アルカリ電池
JPS5998452A (ja) * 1982-10-30 1984-06-06 Toshiba Battery Co Ltd アルカリ電池
JPS6032246A (ja) * 1983-07-30 1985-02-19 Toshiba Battery Co Ltd アルカリ電池
US4581304A (en) 1984-11-14 1986-04-08 Union Carbide Corporation Thermoformed film member vent for galvanic cells
US5080985A (en) 1989-12-07 1992-01-14 Duracell Inc. High pressure seal for alkaline cells
JP2543325Y2 (ja) * 1991-01-14 1997-08-06 ソニー株式会社 電 池
JP3589427B2 (ja) * 1993-10-26 2004-11-17 日立マクセル株式会社 筒形アルカリ電池
JPH087865A (ja) * 1994-06-21 1996-01-12 Matsushita Electric Ind Co Ltd 筒型アルカリ電池
IL114880A (en) * 1994-08-24 1998-09-24 Duracell Inc Electrochemical cell gasket
US5532081A (en) * 1994-08-24 1996-07-02 Duracell Inc. Upward deflecting support disk for electrochemical cell seal
US5853912A (en) * 1996-07-10 1998-12-29 Saft America, Inc. Lithium ion electrochemical cell with safety valve electrical disconnect
US5925478A (en) * 1997-06-25 1999-07-20 Eveready Battery Company, Inc. V-shaped gasket for galvanic cells
US5932371A (en) * 1997-06-30 1999-08-03 Eveready Battery Company, Inc. Snap-through gasket for galvanic cells
US6022635A (en) * 1997-09-24 2000-02-08 Eveready Battery Company, Inc. Electrochemical cell having a moisture barrier
US6042967A (en) * 1998-07-29 2000-03-28 Duracell Inc End cap seal assembly for an electrochemical cell

Also Published As

Publication number Publication date
EP1194961A2 (de) 2002-04-10
JP5054866B2 (ja) 2012-10-24
DE60013137D1 (de) 2004-09-23
US6270918B1 (en) 2001-08-07
WO2000046864A2 (en) 2000-08-10
JP2002536803A (ja) 2002-10-29
WO2000046864A3 (en) 2000-11-30
AU3591300A (en) 2000-08-25
CN1208854C (zh) 2005-06-29
EP1194961B1 (de) 2004-08-18
CN1346520A (zh) 2002-04-24
DE60013137T2 (de) 2005-03-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties