DE69834580D1 - Schmelzgeblasener faser-batterieseparator - Google Patents

Schmelzgeblasener faser-batterieseparator

Info

Publication number
DE69834580D1
DE69834580D1 DE69834580T DE69834580T DE69834580D1 DE 69834580 D1 DE69834580 D1 DE 69834580D1 DE 69834580 T DE69834580 T DE 69834580T DE 69834580 T DE69834580 T DE 69834580T DE 69834580 D1 DE69834580 D1 DE 69834580D1
Authority
DE
Germany
Prior art keywords
parator
blown fiber
fiber battery
melted blown
melted
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.)
Expired - Lifetime
Application number
DE69834580T
Other languages
English (en)
Other versions
DE69834580T2 (de
Inventor
Werner Boehnstedt
Kevin Whear
M Peters
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
Application granted granted Critical
Publication of DE69834580D1 publication Critical patent/DE69834580D1/de
Publication of DE69834580T2 publication Critical patent/DE69834580T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • 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
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0011—Sulfuric acid-based
    • 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
DE69834580T 1998-01-13 1998-12-04 Schmelzgeblasener faser-batterieseparator Expired - Lifetime DE69834580T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6362 1998-01-13
US09/006,362 US6120939A (en) 1998-01-13 1998-01-13 Meltblown fiber battery separator
PCT/EP1998/007757 WO1999036978A1 (en) 1998-01-13 1998-12-04 Meltblown fiber battery separator

Publications (2)

Publication Number Publication Date
DE69834580D1 true DE69834580D1 (de) 2006-06-22
DE69834580T2 DE69834580T2 (de) 2007-04-26

Family

ID=21720526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834580T Expired - Lifetime DE69834580T2 (de) 1998-01-13 1998-12-04 Schmelzgeblasener faser-batterieseparator

Country Status (7)

Country Link
US (1) US6120939A (de)
EP (1) EP1048090B9 (de)
JP (1) JP4410415B2 (de)
AU (1) AU2156699A (de)
DE (1) DE69834580T2 (de)
ES (1) ES2263232T3 (de)
WO (1) WO1999036978A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6509118B1 (en) * 1997-07-04 2003-01-21 Detchko Pavlov Valve-regulated lead-acid cells and batteries and separators used in such cells and batteries
DE60032735T2 (de) * 1999-01-08 2007-11-08 Ahlstrom Mount Holly Springs, Llc Dauerhafte hydrophile, nichtgewebte matte für wiederaufladbare alkalische batterien
US6406813B2 (en) * 1999-04-02 2002-06-18 Gnb Technologies, Inc. Lead-acid separators and cells and batteries using such separators
US6602593B1 (en) 1999-08-30 2003-08-05 Celgard Inc. Battery separators with reduced splitting propensity
DE20015963U1 (de) * 2000-09-15 2001-10-18 Vb Autobatterie Gmbh Separator für Bleiakkumulatoren
US6616876B1 (en) * 2000-10-03 2003-09-09 Atrium Medical Corporation Method for treating expandable polymer materials
US7063917B2 (en) 2001-02-21 2006-06-20 Ahlstrom Mount Holly Springs, Llc Laminated battery separator material
JP2004523088A (ja) * 2001-05-23 2004-07-29 エンテック インターナショナル エルエルシー 電気的性質及び機械的性質が改善された鉛酸蓄電池セパレータ
KR20030005759A (ko) * 2001-07-10 2003-01-23 한국전지주식회사 연축전지용 전극 및 그 제조방법
US7097939B2 (en) 2001-07-13 2006-08-29 Hollingsworth & Vose Company Gel-forming battery separator
DE10141410B4 (de) * 2001-08-23 2007-10-11 Johns Manville Europe Gmbh Batterieseparatoren, Verfahren zu deren Herstellung sowie die Verwendung derselben
US6692868B2 (en) * 2001-12-19 2004-02-17 Daramic, Inc. Melt blown battery separator
US6852395B2 (en) * 2002-01-08 2005-02-08 North Carolina State University Methods and systems for selectively connecting and disconnecting conductors in a fabric
US7348285B2 (en) * 2002-06-28 2008-03-25 North Carolina State University Fabric and yarn structures for improving signal integrity in fabric-based electrical circuits
CN1328801C (zh) * 2004-02-25 2007-07-25 张华康 胶体铅酸蓄电池隔板及其制备方法
US7445735B2 (en) 2004-12-07 2008-11-04 Daramic Llc Method of making microporous material
US7112389B1 (en) * 2005-09-30 2006-09-26 E. I. Du Pont De Nemours And Company Batteries including improved fine fiber separators
DE102006014691B3 (de) * 2006-03-28 2007-08-16 Vb Autobatterie Gmbh & Co. Kgaa Bleiakkumulator und Separator hierzu
DE102008062765A1 (de) 2008-12-18 2010-07-01 Vb Autobatterie Gmbh & Co. Kgaa Textiles flächiges Material für eine Batterieelektrode
JP2012519357A (ja) 2009-02-26 2012-08-23 ジョンソン コントロールズ テクノロジー カンパニー 電池電極およびその製造方法
CN101775756B (zh) * 2010-03-03 2013-03-27 常州市康捷电池材料有限公司 用于制作镍氢电池磺化隔膜的无纺布、镍氢电池磺化隔膜及其制造方法
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
WO2011136133A1 (ja) * 2010-04-30 2011-11-03 国立大学法人山梨大学 ポリオレフィンナノフィラメント多孔質シートからなる電池用セパレータ
EP2619365B1 (de) * 2010-09-21 2018-12-19 Hollingsworth & Vose Company Zusammensetzungen und abgabesysteme mit laugbaren metallionen
US10535853B2 (en) 2010-09-21 2020-01-14 Hollingsworth & Vose Company Glass compositions with leachable metal oxides and ions
JP5807794B2 (ja) * 2010-09-22 2015-11-10 ダラミック エルエルシー 改良された鉛蓄電池セパレータ、電池及び関連の方法
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US9666848B2 (en) 2011-05-20 2017-05-30 Dreamweaver International, Inc. Single-layer lithium ion battery separator
US8496088B2 (en) 2011-11-09 2013-07-30 Milliken & Company Acoustic composite
US9186608B2 (en) 2012-09-26 2015-11-17 Milliken & Company Process for forming a high efficiency nanofiber filter
US10700326B2 (en) 2012-11-14 2020-06-30 Dreamweaver International, Inc. Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures
US10607790B2 (en) 2013-03-15 2020-03-31 Dreamweaver International, Inc. Direct electrolyte gelling via battery separator composition and structure
CN105144430B (zh) 2013-03-15 2018-03-23 阿姆泰克研究国际公司 低电阻率和持续润湿性电池组隔板
US9694306B2 (en) * 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
JP2016532017A (ja) * 2013-08-09 2016-10-13 アムテック リサーチ インターナショナル エルエルシー 即時的に濡れるポリマー繊維シート
WO2016033328A1 (en) 2014-08-27 2016-03-03 North Carolina State University Binary encoding of sensors in textile structures
CN105070861A (zh) * 2015-07-10 2015-11-18 湖北崇高科工有限公司 汽车蓄电池隔板
WO2019198500A1 (ja) * 2018-04-09 2019-10-17 旭化成株式会社 多孔体、鉛蓄電池用セパレータ、及び鉛蓄電池
GB2617628A (en) 2019-12-30 2023-10-18 Microporous Products Llc Battery separator configured for reducing acid stratification for enhanced flooded batteries

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849241A (en) * 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
CA1009301A (en) * 1970-08-03 1977-04-26 John L. Devitt Maintenance-free lead-acid sealed electrochemical cell with gas recombination
US3972759A (en) * 1972-06-29 1976-08-03 Exxon Research And Engineering Company Battery separators made from polymeric fibers
US3918995A (en) * 1972-12-21 1975-11-11 Grace W R & Co Battery separator and manufacturing process
US3847676A (en) * 1972-12-21 1974-11-12 Grace W R & Co Battery separator manufacturing process
US4165351A (en) * 1975-09-25 1979-08-21 General Electric Company Method of manufacturing a metal oxide varistor
DE2618623C2 (de) * 1976-04-28 1982-12-09 Fa. Carl Freudenberg, 6940 Weinheim Mikroporöser Separator
US4165352A (en) * 1976-10-18 1979-08-21 James River Corp. Method of producing self-bonded, melt-blown battery separators, and resulting product
JPS63108664A (ja) * 1986-04-30 1988-05-13 Asahi Chem Ind Co Ltd 電池用セパレ−タ
US5230949A (en) * 1987-12-21 1993-07-27 Entek Manufacturing Inc. Nonwoven webs of microporous fibers and filaments
US5176968A (en) * 1990-12-27 1993-01-05 Duracell Inc. Electrochemical cell
US5414075A (en) * 1992-11-06 1995-05-09 Bsi Corporation Restrained multifunctional reagent for surface modification
CA2101833A1 (en) * 1992-12-14 1994-06-15 Kimberly-Clark Worldwide, Inc. Stretchable meltblown fabric with barrier properties
SG66278A1 (en) * 1993-05-25 1999-07-20 Exxon Chemical Patents Inc Novel polyolefin fibers and their fabrics
US5830603A (en) * 1993-09-03 1998-11-03 Sumitomo Electric Industries, Ltd. Separator film for a storage battery
US5492781A (en) * 1994-01-18 1996-02-20 Pall Corporation Battery separators
JPH08144166A (ja) * 1994-11-21 1996-06-04 Toyobo Co Ltd ポリアミド極細繊維不織布およびその製造法
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
JPH10106526A (ja) * 1996-09-26 1998-04-24 G S Kasei Kogyo Kk 鉛電池用セパレータ及びその製造方法
US5962161A (en) * 1997-01-14 1999-10-05 Daramic, Inc. Recombinant battery separator

Also Published As

Publication number Publication date
EP1048090B9 (de) 2006-12-13
WO1999036978A1 (en) 1999-07-22
DE69834580T2 (de) 2007-04-26
JP4410415B2 (ja) 2010-02-03
US6120939A (en) 2000-09-19
EP1048090B1 (de) 2006-05-17
EP1048090A1 (de) 2000-11-02
AU2156699A (en) 1999-08-02
JP2002510128A (ja) 2002-04-02
ES2263232T3 (es) 2006-12-01

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Legal Events

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8364 No opposition during term of opposition