ZA200403787B - A melt blown battery separator. - Google Patents

A melt blown battery separator. Download PDF

Info

Publication number
ZA200403787B
ZA200403787B ZA200403787A ZA200403787A ZA200403787B ZA 200403787 B ZA200403787 B ZA 200403787B ZA 200403787 A ZA200403787 A ZA 200403787A ZA 200403787 A ZA200403787 A ZA 200403787A ZA 200403787 B ZA200403787 B ZA 200403787B
Authority
ZA
South Africa
Prior art keywords
fibers
battery
separator
microns
mat
Prior art date
Application number
ZA200403787A
Other languages
English (en)
Inventor
Jerry Zucker
Original Assignee
Daramic 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 Daramic Inc filed Critical Daramic Inc
Publication of ZA200403787B publication Critical patent/ZA200403787B/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
    • H01M50/40—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
ZA200403787A 2001-12-19 2004-05-17 A melt blown battery separator. ZA200403787B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/025,285 US6692868B2 (en) 2001-12-19 2001-12-19 Melt blown battery separator

Publications (1)

Publication Number Publication Date
ZA200403787B true ZA200403787B (en) 2005-03-17

Family

ID=21825125

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200403787A ZA200403787B (en) 2001-12-19 2004-05-17 A melt blown battery separator.

Country Status (9)

Country Link
US (2) US6692868B2 (fr)
EP (1) EP1459400B1 (fr)
JP (1) JP2005514731A (fr)
KR (1) KR100615764B1 (fr)
AU (1) AU2002361787A1 (fr)
BR (1) BR0213801A (fr)
CA (1) CA2464702A1 (fr)
WO (1) WO2003054984A1 (fr)
ZA (1) ZA200403787B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030064282A1 (en) * 2000-03-31 2003-04-03 Hiroe Nakagawa Battery-use separator, battery-use power generating element and battery
US6692868B2 (en) * 2001-12-19 2004-02-17 Daramic, Inc. Melt blown battery separator
WO2004027135A2 (fr) * 2002-09-19 2004-04-01 Polymer Group, Inc. Tissus industriels non tisses presentant de meilleures proprietes barrieres
JP4387951B2 (ja) * 2002-10-24 2009-12-24 ダイワボウホールディングス株式会社 有機電解液電池用セパレータとその製造方法及びこれを組み込んだ有機電解液電池
KR100647966B1 (ko) * 2004-02-24 2006-11-23 가부시키가이샤 도모에가와 세이시쇼 전자부품용 세퍼레이터 및 그 제조방법
KR100699215B1 (ko) * 2004-03-19 2007-03-27 가부시키가이샤 도모에가와 세이시쇼 전자부품용 세퍼레이터 및 그 제조 방법
US7408382B2 (en) * 2004-06-30 2008-08-05 Tabula, Inc. Configurable circuits, IC's, and systems
US20100266153A1 (en) 2009-04-15 2010-10-21 Gobeli Garth W Electronically compensated micro-speakers and applications
WO2010123686A1 (fr) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Film polymère, procédés de fabrication d'un tel film, et utilisation de ce dernier en tant que film séparateur pour batterie
WO2010123687A1 (fr) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Film thermoplastique, procédés de réalisation d'un tel film et utilisation d'un tel film en tant que film de séparateur d'accumulateur
RU2602481C2 (ru) 2010-08-12 2016-11-20 Бома Инжиниринг Срл Способ и устройство для формования волокон, в частности, для изготовления волокносодержащего нетканого материала
US20120171535A1 (en) * 2010-12-31 2012-07-05 Fuyuan Ma Nickel-zinc battery and manufacturing method thereof
US9666848B2 (en) 2011-05-20 2017-05-30 Dreamweaver International, Inc. Single-layer lithium ion battery separator
KR101298662B1 (ko) 2011-11-02 2013-08-20 웅진케미칼 주식회사 높은 내열성 및 높은 벌키성을 갖는 복합 부직포 및 그의 제조방법
US8496088B2 (en) 2011-11-09 2013-07-30 Milliken & Company Acoustic composite
KR20150036701A (ko) 2012-07-30 2015-04-07 사빅 글로벌 테크놀러지스 비.브이. 고온 용융 완전성 세퍼레이터
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
JP2014229592A (ja) * 2013-05-27 2014-12-08 トヨタ紡織株式会社 セパレータ及びセパレータの製造方法

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Publication number Priority date Publication date Assignee Title
DE3672898D1 (de) 1985-05-27 1990-08-30 Asahi Medical Co Hydrophile poroese composite-membran, verfahren zu ihrer herstellung und ein plasma-separator.
JPH02133608A (ja) 1988-11-14 1990-05-22 Mitsubishi Rayon Co Ltd 多孔質ポリオレフィン中空繊維
JPH02133607A (ja) 1988-11-14 1990-05-22 Mitsubishi Rayon Co Ltd 多孔質ポリオレフィン繊維
JP2936230B2 (ja) 1989-07-21 1999-08-23 金井 宏之 アルカリ電池用セパレーター
US5176968A (en) * 1990-12-27 1993-01-05 Duracell Inc. Electrochemical cell
US5232642A (en) 1991-02-08 1993-08-03 Mitsubishi Rayon Co., Ltd. Process of making porous polypropylene hollow fiber membrane of large pore diameter
JPH04346825A (ja) 1991-05-22 1992-12-02 Mitsubishi Rayon Co Ltd 親水化多孔質膜の製法
JP2908083B2 (ja) 1991-10-14 1999-06-21 三菱レイヨン株式会社 耐久親水性を有するポリオレフィン繊維
WO1994018711A1 (fr) 1993-02-09 1994-08-18 Sumitomo Electric Industries, Ltd. Diaphragme pour pile, et pile
US5679379A (en) 1995-01-09 1997-10-21 Fabbricante; Anthony S. Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs
US5605549A (en) 1996-02-28 1997-02-25 Daramic, Inc. Battery electrolyte pad with gelling agents and method
US6183913B1 (en) * 1996-09-27 2001-02-06 Japan Vilene Company, Ltd. Alkaline battery separator and process for producing the same
ATE464662T1 (de) * 1997-01-14 2010-04-15 Daramic Inc Recombinanter batterieseparator
US5962161A (en) 1997-01-14 1999-10-05 Daramic, Inc. Recombinant battery separator
US6030727A (en) * 1997-04-03 2000-02-29 Japan Vilene Company, Ltd. Alkaline battery separator and process for producing the same
US6114017A (en) * 1997-07-23 2000-09-05 Fabbricante; Anthony S. Micro-denier nonwoven materials made using modular die units
US6120939A (en) * 1998-01-13 2000-09-19 Daramic, Inc. Meltblown fiber battery separator
US6287730B1 (en) 1998-08-14 2001-09-11 Celgard Inc. Hydrophilic polyolefin having a coating containing a surfactant and an EVOH copolymer
JP2002534774A (ja) * 1999-01-08 2002-10-15 ビービーエー ノンウーブンズ シンプソンビル インコーポレーテッド 再充電可能なアルカリ電池用の耐久性のある親水性不織マット
US6730439B2 (en) * 2000-08-01 2004-05-04 Tonen Tapyrus Co., Ltd. Heat-resistant separator
US6537696B2 (en) * 2000-12-20 2003-03-25 Daramic, Inc. Nonwoven separator for a nickel-metal hydride battery
US6692868B2 (en) * 2001-12-19 2004-02-17 Daramic, Inc. Melt blown battery separator
US7087343B2 (en) * 2003-07-15 2006-08-08 Celgard, Inc. High melt integrity battery separator for lithium ion batteries

Also Published As

Publication number Publication date
WO2003054984A1 (fr) 2003-07-03
EP1459400A1 (fr) 2004-09-22
EP1459400B1 (fr) 2015-09-09
KR100615764B1 (ko) 2006-08-25
JP2005514731A (ja) 2005-05-19
US20040126664A1 (en) 2004-07-01
EP1459400A4 (fr) 2010-07-07
CA2464702A1 (fr) 2003-07-03
BR0213801A (pt) 2004-10-19
US6692868B2 (en) 2004-02-17
KR20040062999A (ko) 2004-07-09
US7214444B2 (en) 2007-05-08
US20030113619A1 (en) 2003-06-19
AU2002361787A1 (en) 2003-07-09

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