ZA200403787B - A melt blown battery separator. - Google Patents
A melt blown battery separator. Download PDFInfo
- 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
Links
- 239000000155 melt Substances 0.000 title description 6
- 239000000835 fiber Substances 0.000 claims description 41
- 229920000098 polyolefin Polymers 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 8
- 239000012815 thermoplastic material Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004750 melt-blown nonwoven Substances 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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)
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)
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 |
Family Cites Families (23)
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 |
-
2001
- 2001-12-19 US US10/025,285 patent/US6692868B2/en not_active Expired - Lifetime
-
2002
- 2002-12-18 EP EP02797424.5A patent/EP1459400B1/fr not_active Expired - Lifetime
- 2002-12-18 BR BR0213801-8A patent/BR0213801A/pt not_active IP Right Cessation
- 2002-12-18 KR KR1020047009428A patent/KR100615764B1/ko active IP Right Grant
- 2002-12-18 CA CA002464702A patent/CA2464702A1/fr not_active Abandoned
- 2002-12-18 JP JP2003555602A patent/JP2005514731A/ja active Pending
- 2002-12-18 AU AU2002361787A patent/AU2002361787A1/en not_active Abandoned
- 2002-12-18 WO PCT/US2002/040621 patent/WO2003054984A1/fr active Application Filing
-
2003
- 2003-09-23 US US10/668,422 patent/US7214444B2/en not_active Expired - Lifetime
-
2004
- 2004-05-17 ZA ZA200403787A patent/ZA200403787B/en unknown
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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