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AU2002211528A1 - Nonwoven separator for a nickel-metal hydride battery - Google Patents

Nonwoven separator for a nickel-metal hydride battery

Info

Publication number
AU2002211528A1
AU2002211528A1 AU2002211528A AU1152802A AU2002211528A1 AU 2002211528 A1 AU2002211528 A1 AU 2002211528A1 AU 2002211528 A AU2002211528 A AU 2002211528A AU 1152802 A AU1152802 A AU 1152802A AU 2002211528 A1 AU2002211528 A1 AU 2002211528A1
Authority
AU
Australia
Prior art keywords
nickel
metal hydride
hydride battery
nonwoven separator
nonwoven
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.)
Withdrawn
Application number
AU2002211528A
Inventor
J. Kevin Whear
Joseph G. Yaritz
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.)
Daramic LLC
Original Assignee
Daramic LLC
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 Daramic LLC filed Critical Daramic LLC
Publication of AU2002211528A1 publication Critical patent/AU2002211528A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • 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
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonwoven Fabrics (AREA)
  • Cell Separators (AREA)
AU2002211528A 2000-12-20 2001-10-09 Nonwoven separator for a nickel-metal hydride battery Withdrawn AU2002211528A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09745026 2000-12-20
US09/745,026 US6537696B2 (en) 2000-12-20 2000-12-20 Nonwoven separator for a nickel-metal hydride battery
PCT/US2001/031458 WO2002050930A1 (en) 2000-12-20 2001-10-09 Nonwoven separator for a nickel-metal hydride battery

Publications (1)

Publication Number Publication Date
AU2002211528A1 true AU2002211528A1 (en) 2002-07-01

Family

ID=24994930

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2002211528A Withdrawn AU2002211528A1 (en) 2000-12-20 2001-10-09 Nonwoven separator for a nickel-metal hydride battery
AU2002231370A Abandoned AU2002231370A1 (en) 2000-12-20 2001-12-19 Nonwoven separator for a nickel-metal hydride battery

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2002231370A Abandoned AU2002231370A1 (en) 2000-12-20 2001-12-19 Nonwoven separator for a nickel-metal hydride battery

Country Status (5)

Country Link
US (2) US6537696B2 (en)
EP (1) EP1344264A4 (en)
JP (1) JP2004516625A (en)
AU (2) AU2002211528A1 (en)
WO (2) WO2002050930A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20015963U1 (en) * 2000-09-15 2001-10-18 Vb Autobatterie Gmbh Separator for lead accumulators
US6537696B2 (en) * 2000-12-20 2003-03-25 Daramic, Inc. Nonwoven separator for a nickel-metal hydride battery
JP2003068270A (en) * 2001-08-29 2003-03-07 Sanyo Electric Co Ltd Nickel-metal hydride storage battery separator and nickel-metal hydride storage battery
US6692868B2 (en) * 2001-12-19 2004-02-17 Daramic, Inc. Melt blown battery separator
WO2007054707A1 (en) * 2005-11-11 2007-05-18 Freudenberg Nonwovens Lp Electrode separator
DE102006014691B3 (en) * 2006-03-28 2007-08-16 Vb Autobatterie Gmbh & Co. Kgaa Opposite polarity electrode plates separator for lead-acid storage battery, has base material thickness of separator sheets at exterior edge of border area, where thickness of electrode plate increases in contact area of separator
US20100266153A1 (en) 2009-04-15 2010-10-21 Gobeli Garth W Electronically compensated micro-speakers and applications
CN102414014B (en) 2009-04-23 2015-01-14 东丽电池隔膜株式会社 Thermoplastic film, methods for making such film, and use of such film as battery separator film
CN102414015A (en) 2009-04-23 2012-04-11 东丽东燃机能膜合同会社 Thermoplastic film, method of making the film and use of the film as battery separator
TW201640715A (en) * 2015-03-31 2016-11-16 Ube Exsymo Co Ltd Non-woven fabric base material, and battery separator
US10243188B2 (en) 2015-06-09 2019-03-26 GM Global Technology Operations LLC Separator for lithium-based batteries

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078124A (en) * 1969-10-09 1978-03-07 Exxon Research & Engineering Co. Laminated non-woven sheet
US4165352A (en) 1976-10-18 1979-08-21 James River Corp. Method of producing self-bonded, melt-blown battery separators, and resulting product
DE3672898D1 (en) 1985-05-27 1990-08-30 Asahi Medical Co HYDROPHILE POROESE COMPOSITE MEMBRANE, METHOD FOR THEIR PRODUCTION AND A PLASMA SEPARATOR.
JPH02133608A (en) 1988-11-14 1990-05-22 Mitsubishi Rayon Co Ltd porous polyolefin hollow fiber
JPH02133607A (en) 1988-11-14 1990-05-22 Mitsubishi Rayon Co Ltd porous polyolefin fiber
JP2936230B2 (en) 1989-07-21 1999-08-23 金井 宏之 Alkaline battery separator
DE69207020T2 (en) 1991-02-08 1996-06-13 Mitsubishi Rayon Co Porous hollow fiber membrane made of polypropylene and its manufacture
JPH04346825A (en) 1991-05-22 1992-12-02 Mitsubishi Rayon Co Ltd Manufacturing method of hydrophilized porous membrane
DE69222421T3 (en) 1991-07-09 2006-04-20 Scimat Ltd. Polymer film and process for its preparation
JP2908083B2 (en) 1991-10-14 1999-06-21 三菱レイヨン株式会社 Polyolefin fiber with durable hydrophilicity
US5591542A (en) 1993-02-09 1997-01-07 Sumitomo Electric Industries, Ltd. Battery diaphragm and battery with such a diaphragm
US5374259A (en) 1993-04-20 1994-12-20 Showa Highpolymer Co., Ltd. Biodegradable disposable diaper
US5318866A (en) * 1993-04-23 1994-06-07 Pall Corporation Battery separators
US5589302A (en) 1994-11-04 1996-12-31 Pall Corporation Battery separator and battery containing same
US5645956A (en) * 1995-07-27 1997-07-08 Pall Corporation Resilient battery separator
JP4068171B2 (en) 1995-11-21 2008-03-26 チッソ株式会社 Laminated nonwoven fabric and method for producing the same
US5962161A (en) 1997-01-14 1999-10-05 Daramic, Inc. Recombinant battery separator
JPH11185722A (en) * 1997-12-19 1999-07-09 Oji Paper Co Ltd Alkaline battery separator
JPH11283602A (en) * 1998-03-30 1999-10-15 Mitsubishi Paper Mills Ltd Battery separator
US6287730B1 (en) 1998-08-14 2001-09-11 Celgard Inc. Hydrophilic polyolefin having a coating containing a surfactant and an EVOH copolymer
EP1149424B1 (en) 1999-01-08 2007-01-03 Ahlstrom Mount Holly Springs, LLC Durable hydrophilic nonwoven mat for rechargeable alkaline batteries
JP2001143682A (en) 1999-11-18 2001-05-25 Tonen Tapyrus Co Ltd Alkaline battery separator base material and alkaline battery separator using the same
US6537696B2 (en) * 2000-12-20 2003-03-25 Daramic, Inc. Nonwoven separator for a nickel-metal hydride battery

Also Published As

Publication number Publication date
US20020110730A1 (en) 2002-08-15
US6537696B2 (en) 2003-03-25
EP1344264A4 (en) 2009-04-22
US20040028998A1 (en) 2004-02-12
AU2002231370A1 (en) 2002-07-01
EP1344264A1 (en) 2003-09-17
WO2002050931A1 (en) 2002-06-27
JP2004516625A (en) 2004-06-03
WO2002050930A1 (en) 2002-06-27

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