IT1267192B1 - Separatore per batteria - Google Patents

Separatore per batteria

Info

Publication number
IT1267192B1
IT1267192B1 IT94TO000999A ITTO940999A IT1267192B1 IT 1267192 B1 IT1267192 B1 IT 1267192B1 IT 94TO000999 A IT94TO000999 A IT 94TO000999A IT TO940999 A ITTO940999 A IT TO940999A IT 1267192 B1 IT1267192 B1 IT 1267192B1
Authority
IT
Italy
Prior art keywords
battery separator
separator
battery
Prior art date
Application number
IT94TO000999A
Other languages
English (en)
Inventor
Peter John Degen
Joseph Yuen Lee
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of ITTO940999A0 publication Critical patent/ITTO940999A0/it
Publication of ITTO940999A1 publication Critical patent/ITTO940999A1/it
Application granted granted Critical
Publication of IT1267192B1 publication Critical patent/IT1267192B1/it

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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • D04H1/4374—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 using different kinds of webs, e.g. by layering 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
    • D04H1/559—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
    • 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
    • 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)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
IT94TO000999A 1994-01-18 1994-12-07 Separatore per batteria IT1267192B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/182,718 US5492781A (en) 1994-01-18 1994-01-18 Battery separators

Publications (3)

Publication Number Publication Date
ITTO940999A0 ITTO940999A0 (it) 1994-12-07
ITTO940999A1 ITTO940999A1 (it) 1996-06-07
IT1267192B1 true IT1267192B1 (it) 1997-01-28

Family

ID=22669710

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000999A IT1267192B1 (it) 1994-01-18 1994-12-07 Separatore per batteria

Country Status (11)

Country Link
US (1) US5492781A (it)
JP (1) JPH07282794A (it)
KR (1) KR950024363A (it)
CN (1) CN1112295A (it)
AU (1) AU7892694A (it)
CA (1) CA2123674A1 (it)
DE (1) DE19501271A1 (it)
FR (1) FR2715252B1 (it)
GB (1) GB2285638A (it)
IT (1) IT1267192B1 (it)
TW (1) TW249868B (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589302A (en) * 1994-11-04 1996-12-31 Pall Corporation Battery separator and battery containing same
FR2751469A1 (fr) * 1996-07-18 1998-01-23 Accumulateurs Fixes Separateur pour accumulateur ni-mh
JP3332139B2 (ja) * 1996-09-26 2002-10-07 松下電器産業株式会社 密閉形アルカリ蓄電池
FR2769408B1 (fr) * 1997-10-07 1999-12-10 Alsthom Cge Alcatel Accumulateur a electrolyte alcalin, notamment de type nickel-cadmium ou nickel-metal hydrurable
US6120939A (en) * 1998-01-13 2000-09-19 Daramic, Inc. Meltblown fiber battery separator
DK0935305T3 (da) * 1998-02-06 2011-09-26 Hoppecke Batterie Systeme Gmbh Elektrodeanordning til nikkel-cadmium-akkumulatorer og fremgangsmåde til dens fremstilling
WO1999060652A1 (fr) * 1998-05-20 1999-11-25 Osaka Gas Company Limited Pile secondaire non aqueuse et son procede de controle
DK1149424T3 (da) 1999-01-08 2007-04-30 Ahlstrom Mount Holly Springs L Holdbar hydrofilisk ikke-vævet måtte for genopladelige alkaliske batterier
JP4711485B2 (ja) * 1999-04-08 2011-06-29 日本バイリーン株式会社 アルカリ電池用セパレータ
JP4659187B2 (ja) * 1999-09-14 2011-03-30 日本バイリーン株式会社 電池用セパレータ
US7457785B1 (en) * 2000-08-25 2008-11-25 Battelle Memorial Institute Method and apparatus to predict the remaining service life of an operating system
US7063917B2 (en) 2001-02-21 2006-06-20 Ahlstrom Mount Holly Springs, Llc Laminated battery separator material
JP4126684B2 (ja) * 2001-05-11 2008-07-30 松下電器産業株式会社 ニッケル水素二次電池
CN100400747C (zh) * 2004-06-09 2008-07-09 浙江省普瑞科技有限公司 聚烯烃纤维隔膜纸及其制造方法
CN100452485C (zh) * 2004-06-16 2009-01-14 上海世龙科技有限公司 电池隔膜、其制备方法和含该隔膜的锌电极二次电池
CN101326658B (zh) * 2005-12-06 2010-09-29 Lg化学株式会社 具有形态梯度的有机/无机复合隔膜、其制造方法和含该隔膜的电化学装置
DE102006021273A1 (de) * 2006-05-05 2007-11-08 Carl Freudenberg Kg Separator zur Anordnung in Batterien und Batterie
CN100414740C (zh) * 2006-08-23 2008-08-27 常州市康捷电池材料有限公司 接枝聚丙烯隔膜及其制造方法
CN101343374B (zh) * 2008-08-18 2010-11-10 中国科学院化学研究所 具有温度敏感性的聚丙烯多孔膜及其制法
DE102009018804A1 (de) 2009-04-24 2010-10-28 Li-Tec Battery Gmbh Elektrochemische Zelle mit Lithiumtitanat
DE102009021230A1 (de) 2009-05-14 2010-12-16 Li-Tec Battery Gmbh Elektrochemische Zelle mit Separator
DE102009049326A1 (de) 2009-10-14 2011-04-21 Li-Tec Battery Gmbh Kathodische Elektrode und elektrochemische Zelle hierzu
DE102010011413A1 (de) 2010-03-15 2011-09-15 Li-Tec Battery Gmbh Kathodische Elektrode und elektrochemische Zelle für dynamische Einsätze
DE102010011414A1 (de) 2010-03-15 2011-09-15 Li-Tec Battery Gmbh Lithiumionenzelle mit intrinsischem Schutz gegen thermisches Durchgehen
JP5699576B2 (ja) * 2010-12-08 2015-04-15 ソニー株式会社 積層型微多孔膜、電池用セパレータおよび非水電解質電池
DE102010054610A1 (de) 2010-12-15 2012-06-21 Li-Tec Battery Gmbh Elektrochemische Zelle
DE102011100607A1 (de) 2011-05-05 2012-11-08 Li-Tec Battery Gmbh Elektrochemische Zelle
DE102011102628A1 (de) 2011-05-27 2012-11-29 Li-Tec Battery Gmbh Elektrochemische Zelle
DE102011109134A1 (de) 2011-08-01 2013-02-07 Li-Tec Battery Gmbh Elektrochemische Zelle
WO2013017217A1 (de) 2011-08-01 2013-02-07 Li-Tec Battery Gmbh Lithiumionen-batterie
DE102012006200A1 (de) 2012-03-27 2013-10-02 Li-Tec Battery Gmbh Elektrochemische Zelle
KR20140139135A (ko) * 2012-04-13 2014-12-04 바스프 에스이 전기화학 전지용 층 시스템
DE102012022969A1 (de) 2012-11-23 2014-05-28 Li-Tec Battery Gmbh Elektrochemische Zelle
KR101692412B1 (ko) * 2013-07-26 2017-01-03 주식회사 엘지화학 물성이 향상된 폴리올레핀계 필름 및 이를 분리막 기재로 포함하는 전기화학소자
US9715130B2 (en) * 2014-08-21 2017-07-25 Johnson & Johnson Vision Care, Inc. Methods and apparatus to form separators for biocompatible energization elements for biomedical devices
CN109326762B (zh) * 2018-10-26 2021-11-05 中原工学院 一种孔径可控的湿法成型电池隔膜及其制备方法
CN113224340B (zh) * 2021-04-29 2022-11-15 华能国际电力股份有限公司 一种熔融碳酸盐燃料电池隔膜及其制备方法

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US3978185A (en) * 1968-12-23 1976-08-31 Exxon Research And Engineering Company Melt blowing process
US4078124A (en) * 1969-10-09 1978-03-07 Exxon Research & Engineering Co. Laminated non-woven sheet
US4110143A (en) * 1974-10-21 1978-08-29 W. R. Grace & Co. Process for making a wettable polyolefin battery separator
US4165352A (en) * 1976-10-18 1979-08-21 James River Corp. Method of producing self-bonded, melt-blown battery separators, and resulting product
US4230549A (en) * 1977-05-31 1980-10-28 Rai Research Corporation Separator membranes for electrochemical cells
JPS54116645A (en) * 1978-03-02 1979-09-11 Matsushita Electric Ind Co Ltd Nickellzinc storage battery
US4288503A (en) * 1978-06-16 1981-09-08 Amerace Corporation Laminated microporous article
US4220693A (en) * 1978-08-23 1980-09-02 P. R. Mallory & Co. Inc. Composite separator/absorbent
US4594202A (en) * 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
US4657807A (en) * 1984-07-05 1987-04-14 Fuerstman Myron M Bright metalized fabric and method of producing such a fabric
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
EP0401076B1 (fr) * 1989-05-16 1995-08-02 SAFT (inscrite au Registre du Commerce sous le numéro 343 588 737) Accumulateur nickel-cadmium à maintenance réduite
US5180647A (en) * 1989-09-18 1993-01-19 Evanite Fiber Corporation Battery separator and method of making same
DE3935462A1 (de) * 1989-10-25 1991-05-02 Hoppecke Zoellner Sohn Accu Elektrochemische wickelzelle
JP3305006B2 (ja) * 1991-07-05 2002-07-22 旭化成株式会社 有機電解液を用いる電池用セパレータ及びその製造方法
CA2078324C (en) * 1991-07-05 1997-09-23 Hiroshi Sogo Separator for a battery using an organic electrolytic solution and method for producing the same
JPH05258741A (ja) * 1992-03-11 1993-10-08 Matsushita Electric Ind Co Ltd 非水電解質二次電池用セパレータ
JP3168686B2 (ja) * 1992-04-07 2001-05-21 日本電池株式会社 アルカリ二次電池およびその製造方法

Also Published As

Publication number Publication date
DE19501271A1 (de) 1995-08-17
GB9423593D0 (en) 1995-01-11
TW249868B (en) 1995-06-21
CA2123674A1 (en) 1995-07-19
ITTO940999A1 (it) 1996-06-07
AU7892694A (en) 1995-07-27
KR950024363A (ko) 1995-08-21
GB2285638A (en) 1995-07-19
ITTO940999A0 (it) 1994-12-07
JPH07282794A (ja) 1995-10-27
CN1112295A (zh) 1995-11-22
US5492781A (en) 1996-02-20
FR2715252A1 (fr) 1995-07-21
FR2715252B1 (fr) 1997-07-18

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Legal Events

Date Code Title Description
0001 Granted