KR100615764B1 - 멜트브라운식 전지 격리판 - Google Patents
멜트브라운식 전지 격리판 Download PDFInfo
- Publication number
- KR100615764B1 KR100615764B1 KR1020047009428A KR20047009428A KR100615764B1 KR 100615764 B1 KR100615764 B1 KR 100615764B1 KR 1020047009428 A KR1020047009428 A KR 1020047009428A KR 20047009428 A KR20047009428 A KR 20047009428A KR 100615764 B1 KR100615764 B1 KR 100615764B1
- Authority
- KR
- South Korea
- Prior art keywords
- microns
- fibers
- mat
- separator
- range
- Prior art date
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)
Abstract
Description
실시예 | 기본 중량 | 섬유 직경 | 절단 하중 |
1 | 10.3 | 2.7 | 241 |
2 | 17.8 | 2.9 | 456 |
3 | 11.7 | 2.2 | 299 |
4 | 16.5 | 2.7 | 423 |
5 | 12.1 | 1.9 | 270 |
6 | 34.6 | 2.9 | 847 |
7 | 25.4 | 3.0 | 671 |
8 | 30.0 | 2.5 | 815 |
9 | 15.3 | 12.1 | 548 |
10 | 25.3 | 0.5 | 622 |
Claims (16)
- 멜트브라운식 섬유의 균일한 습윤성 매트를 포함하는 것으로서, 상기 섬유는 서로 열 접합되는 열가소성 재료로 제조되며, 직경은 0.1 내지 13 마이크론 범위이며 그 중의 50%의 섬유가 0.5 마이크론 이하의 직경을 가지며, 길이는 12mm 이상이며, 상기 매트의 기본 중량은 6 내지 160 g/㎡ 범위이고, 두께는 75 마이크론 이하이며, 평균 세공 크기는 0.3 내지 50 마이크론 범위인 것을 특징으로 하는 전지 격리판.
- 삭제
- 제1항에 있어서, 열가소성 재료가 폴리올레핀인 것이 특징인 전지 격리판.
- 제3항에 있어서, 폴리올레핀이 폴리에틸렌, 폴리프로필렌 및 이의 배합물로 구성된 그룹 중에서 선택되는 것인 전지 격리판.
- 제1항에 있어서, 습윤성 매트가 추가로 친수성화 수단을 포함하는 것이 특징인 전지 격리판.
- 제1항에 있어서, 섬유가 직경이 0.1 내지 5 마이크론 범위이고, 이 섬유의 85%가 0.5 마이크론 이하의 직경을 갖는 것인 전지 격리판.
- 제1항에 있어서, 매트가 기본 중량이 10 내지 35 g/㎡ 범위인 것인 전지 격리판.
- 한 층이 제1항에 기재된 멜트브라운식 섬유의 매트인 다층 전지 격리판.
- 애노드(anode), 캐쏘드(cathode), 상기 애노드와 캐쏘드 사이에 적층된 격리판, 및 상기 격리판에 함침되어 상기 애노드와 캐쏘드를 이온 전달 상태에 있게 하는 전해질을 포함하는 것으로서, 상기 격리판이 멜트브라운식 섬유의 균일한 매트를 추가적으로 포함하고, 상기 섬유는 서로 열접합되는 열가소성 재료로 제조되며, 직경은 0.1 내지 13 마이크론 범위이며 그 중의 50%의 섬유가 0.5 마이크론 이하의 직경을 가지며, 길이는 12mm 이상이며, 상기 매트의 기본 중량은 6 내지 160 g/㎡ 범위이고, 두께는 75 마이크론 이하이며, 평균 세공 크기는 0.3 내지 50 마이크론 범위인 것을 특징으로 하는 전지.
- 삭제
- 제9항에 있어서, 열가소성 재료가 폴리올레핀인 것이 특징인 전지.
- 제11항에 있어서, 폴리올레핀이 폴리에틸렌, 폴리프로필렌 및 이의 배합물로 구성된 그룹 중에서 선택되는 것인 전지.
- 제9항에 있어서, 습윤성 매트가 추가로 친수성화 수단을 포함하는 것이 특징인 전지.
- 제9항에 있어서, 섬유가 직경이 0.1 내지 5 마이크론 범위이고, 이 섬유의 85%가 0.5 마이크론 이하의 직경을 갖는 것인 전지.
- 제9항에 있어서, 매트가 기본 중량이 10 내지 35 g/㎡ 범위인 것인 전지.
- 제9항에 있어서, 격리판이, 한 층이 제9항에 기재된 멜트브라운식 섬유의 매트인 다층 격리판을 추가로 포함하는 것이 특징인 전지.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/025,285 | 2001-12-19 | ||
US10/025,285 US6692868B2 (en) | 2001-12-19 | 2001-12-19 | Melt blown battery separator |
PCT/US2002/040621 WO2003054984A1 (en) | 2001-12-19 | 2002-12-18 | A melt blown battery separator |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040062999A KR20040062999A (ko) | 2004-07-09 |
KR100615764B1 true KR100615764B1 (ko) | 2006-08-25 |
Family
ID=21825125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047009428A KR100615764B1 (ko) | 2001-12-19 | 2002-12-18 | 멜트브라운식 전지 격리판 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6692868B2 (ko) |
EP (1) | EP1459400B1 (ko) |
JP (1) | JP2005514731A (ko) |
KR (1) | KR100615764B1 (ko) |
AU (1) | AU2002361787A1 (ko) |
BR (1) | BR0213801A (ko) |
CA (1) | CA2464702A1 (ko) |
WO (1) | WO2003054984A1 (ko) |
ZA (1) | ZA200403787B (ko) |
Families Citing this family (20)
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AU2001241201A1 (en) * | 2000-03-31 | 2001-10-15 | Yuasa Corporation | Battery-use separator, battery-use power generating element and battery |
US6692868B2 (en) * | 2001-12-19 | 2004-02-17 | Daramic, Inc. | Melt blown battery separator |
CN1705558A (zh) * | 2002-09-19 | 2005-12-07 | 帕里莫集团有限公司 | 具有改进阻隔性能的无纺工业织物 |
CN100382359C (zh) * | 2002-10-24 | 2008-04-16 | 大和纺织株式会社 | 有机电解液电池用隔膜及其制造方法和包含该隔膜的有机电解液电池 |
KR100647966B1 (ko) * | 2004-02-24 | 2006-11-23 | 가부시키가이샤 도모에가와 세이시쇼 | 전자부품용 세퍼레이터 및 그 제조방법 |
US20050208383A1 (en) * | 2004-03-19 | 2005-09-22 | Hiroki Totsuka | Electronic component separator and method for producing the same |
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 |
JP2012524683A (ja) | 2009-04-23 | 2012-10-18 | 東レバッテリーセパレータフィルム株式会社 | 熱可塑性フィルム、かかるフィルムの製造方法、およびバッテリーセパレーターフィルムとしてのかかるフィルムの使用 |
JP2012524684A (ja) | 2009-04-23 | 2012-10-18 | 東レバッテリーセパレータフィルム株式会社 | 熱可塑性フィルム、かかるフィルムの製造方法、および電池用セパレータフィルムとしてのかかるフィルムの使用 |
SG187822A1 (en) | 2010-08-12 | 2013-03-28 | Boma Engineering Srl | Process and apparatus for spinning fibres and in particular for producing a fibrous-containing nonwoven |
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 |
EP2880701A1 (en) | 2012-07-30 | 2015-06-10 | SABIC Global Technologies B.V. | High temperature melt integrity separator |
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 |
Citations (1)
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KR19980025046A (ko) * | 1996-09-27 | 1998-07-06 | 이와쿠마 쇼조 | 알칼리 전지용 격리판 및 그의 제조방법 |
Family Cites Families (22)
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EP0203459B1 (en) | 1985-05-27 | 1990-07-25 | ASAHI MEDICAL Co., Ltd. | A hydrophilic composite porous membrane, a method of producing the same and a 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 |
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JPH04346825A (ja) | 1991-05-22 | 1992-12-02 | Mitsubishi Rayon Co Ltd | 親水化多孔質膜の製法 |
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WO1998031060A1 (en) * | 1997-01-14 | 1998-07-16 | 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 |
ATE350771T1 (de) * | 1999-01-08 | 2007-01-15 | Ahlstrom Mount Holly Springs L | Dauerhafte hydrophile, nichtgewebte matte für wiederaufladbare alkalische batterien |
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 JP JP2003555602A patent/JP2005514731A/ja active Pending
- 2002-12-18 AU AU2002361787A patent/AU2002361787A1/en not_active Abandoned
- 2002-12-18 KR KR1020047009428A patent/KR100615764B1/ko active IP Right Grant
- 2002-12-18 EP EP02797424.5A patent/EP1459400B1/en not_active Expired - Lifetime
- 2002-12-18 WO PCT/US2002/040621 patent/WO2003054984A1/en active Application Filing
- 2002-12-18 BR BR0213801-8A patent/BR0213801A/pt not_active IP Right Cessation
- 2002-12-18 CA CA002464702A patent/CA2464702A1/en not_active Abandoned
-
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
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980025046A (ko) * | 1996-09-27 | 1998-07-06 | 이와쿠마 쇼조 | 알칼리 전지용 격리판 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
BR0213801A (pt) | 2004-10-19 |
EP1459400A1 (en) | 2004-09-22 |
US20030113619A1 (en) | 2003-06-19 |
WO2003054984A1 (en) | 2003-07-03 |
AU2002361787A1 (en) | 2003-07-09 |
EP1459400A4 (en) | 2010-07-07 |
US6692868B2 (en) | 2004-02-17 |
US7214444B2 (en) | 2007-05-08 |
ZA200403787B (en) | 2005-03-17 |
CA2464702A1 (en) | 2003-07-03 |
US20040126664A1 (en) | 2004-07-01 |
KR20040062999A (ko) | 2004-07-09 |
EP1459400B1 (en) | 2015-09-09 |
JP2005514731A (ja) | 2005-05-19 |
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