WO2004038830A3 - Separator for electrochemical devices - Google Patents

Separator for electrochemical devices Download PDF

Info

Publication number
WO2004038830A3
WO2004038830A3 PCT/US2003/034037 US0334037W WO2004038830A3 WO 2004038830 A3 WO2004038830 A3 WO 2004038830A3 US 0334037 W US0334037 W US 0334037W WO 2004038830 A3 WO2004038830 A3 WO 2004038830A3
Authority
WO
WIPO (PCT)
Prior art keywords
separator
electrochemical devices
surface area
internal surface
lbs
Prior art date
Application number
PCT/US2003/034037
Other languages
French (fr)
Other versions
WO2004038830A2 (en
Inventor
David Zuckerbrod
Wen Liu
Original Assignee
Gore Enterprise Holdings 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 Gore Enterprise Holdings Inc filed Critical Gore Enterprise Holdings Inc
Priority to AU2003287225A priority Critical patent/AU2003287225A1/en
Priority to CA002503351A priority patent/CA2503351A1/en
Priority to EP03781406.8A priority patent/EP1556912B1/en
Publication of WO2004038830A2 publication Critical patent/WO2004038830A2/en
Publication of WO2004038830A3 publication Critical patent/WO2004038830A3/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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • 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
    • 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

Abstract

A separator for a wound electrochemical device comprising an expanded polytetrafluoroethyiene membrane having pores defining an internal surface area, the internal surface area being substantially coated with a pore coating agent, the separator having a longitudinal modulus of greater than 20,000 lbs/in2.
PCT/US2003/034037 2002-10-25 2003-10-24 Separator for electrochemical devices WO2004038830A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2003287225A AU2003287225A1 (en) 2002-10-25 2003-10-24 Separator for electrochemical devices
CA002503351A CA2503351A1 (en) 2002-10-25 2003-10-24 Separator for electrochemical devices
EP03781406.8A EP1556912B1 (en) 2002-10-25 2003-10-24 Separator for electrochemical devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/281,050 2002-10-25
US10/281,050 US20040081886A1 (en) 2002-10-25 2002-10-25 Separator for electrochemical devices

Publications (2)

Publication Number Publication Date
WO2004038830A2 WO2004038830A2 (en) 2004-05-06
WO2004038830A3 true WO2004038830A3 (en) 2004-12-29

Family

ID=32107091

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/034037 WO2004038830A2 (en) 2002-10-25 2003-10-24 Separator for electrochemical devices

Country Status (5)

Country Link
US (2) US20040081886A1 (en)
EP (1) EP1556912B1 (en)
AU (1) AU2003287225A1 (en)
CA (1) CA2503351A1 (en)
WO (1) WO2004038830A2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2246201A (en) * 1999-08-18 2001-03-26 Rutgers, The State University Composite ceramic having nano-scale grain dimensions and method for manufacturing same
ATE517444T1 (en) * 2000-05-30 2011-08-15 Asahi Chemical Ind SEPARATOR FOR METAL HALOGEN CELL
JP4287622B2 (en) * 2002-06-28 2009-07-01 デュポン帝人アドバンスドペーパー株式会社 COATING SEPARATOR, MANUFACTURING METHOD THEREOF, AND ELECTRIC AND ELECTRONIC COMPONENT USING THE SAME
RS51385B (en) * 2005-01-07 2011-02-28 Pfizer Products Inc. Heteroaromatic quinoline compounds and their use as pde10 inhibitors
US7923054B2 (en) * 2006-04-19 2011-04-12 Gore Enterprise Holdings, Inc. Functional porous substrates for attaching biomolecules
JPWO2008059806A1 (en) * 2006-11-14 2010-03-04 旭化成イーマテリアルズ株式会社 Separator for lithium ion secondary battery and method for producing the same
JP2008288193A (en) * 2007-04-19 2008-11-27 Toyota Motor Corp Reinforced electrolyte membrane for fuel cell, membrane-electrode conjugant for fuel cell, and solid polymer fuel cell equipped with the conjugant
DE102007059443A1 (en) * 2007-12-10 2009-06-18 Li-Tec Vermögensverwaltungs GmbH Electrode for an energy storage
US8158301B2 (en) * 2008-05-29 2012-04-17 General Electric Company Polyelectrolyte membranes and methods for making
CN102187507B (en) 2008-10-17 2014-06-04 丰田自动车株式会社 Reinforced electrolyte membrane for fuel cell, membrane-electrode assembly for fuel cell, and solid polymer fuel cell comprising same
KR101368921B1 (en) * 2008-12-24 2014-03-04 니뽄 고아 가부시끼가이샤 Composite sheet and production method therefor
US20120315384A1 (en) * 2011-06-07 2012-12-13 GM Global Technology Operations LLC Method of applying nonconductive ceramics on lithium-ion battery separators
CN104241569B (en) * 2014-08-28 2016-06-01 江苏华东锂电技术研究院有限公司 The preparation method of composite diaphragm
EP3411137B1 (en) 2016-02-02 2024-03-13 University of Washington Ceramic selective membranes
US10056590B2 (en) 2016-08-31 2018-08-21 GM Global Technology Operations LLC Methods of making separators for lithium ion batteries
US10680222B2 (en) 2017-12-19 2020-06-09 GM Global Technology Operations LLC Method of making thermally-stable composite separators for lithium batteries
WO2019136272A1 (en) * 2018-01-04 2019-07-11 University Of Washington Nanoporous selective sol-gel ceramic membranes, selective -membrane structures, and related methods
CN113571837B (en) * 2021-07-05 2022-05-24 江南大学 Functional diaphragm of lithium-sulfur battery and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5814405A (en) * 1995-08-04 1998-09-29 W. L. Gore & Associates, Inc. Strong, air permeable membranes of polytetrafluoroethylene
WO1999016138A1 (en) * 1997-09-22 1999-04-01 W.L. Gore & Associates Gmbh An electrochemical energy storage means
US6242135B1 (en) * 1996-09-13 2001-06-05 Japan Gore-Tex, Inc. Solid electrolyte composite for electrochemical reaction apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5547551A (en) * 1995-03-15 1996-08-20 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5597658A (en) * 1995-02-28 1997-01-28 Kejha; Joseph B. Rolled single cell and bi-cell electrochemical devices and method of manufacturing the same
JP3463081B2 (en) * 1995-03-15 2003-11-05 ジャパンゴアテックス株式会社 Separator for electrochemical reactor and electrochemical reactor using the same
JP4033521B2 (en) * 1997-08-06 2008-01-16 ジャパンゴアテックス株式会社 Ring-shaped sealing material and manufacturing method thereof
US6613203B1 (en) * 2001-09-10 2003-09-02 Gore Enterprise Holdings Ion conducting membrane having high hardness and dimensional stability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5814405A (en) * 1995-08-04 1998-09-29 W. L. Gore & Associates, Inc. Strong, air permeable membranes of polytetrafluoroethylene
US6242135B1 (en) * 1996-09-13 2001-06-05 Japan Gore-Tex, Inc. Solid electrolyte composite for electrochemical reaction apparatus
WO1999016138A1 (en) * 1997-09-22 1999-04-01 W.L. Gore & Associates Gmbh An electrochemical energy storage means

Also Published As

Publication number Publication date
US20040081886A1 (en) 2004-04-29
EP1556912A2 (en) 2005-07-27
US20060040175A1 (en) 2006-02-23
AU2003287225A1 (en) 2004-05-13
EP1556912B1 (en) 2015-12-23
EP1556912A4 (en) 2007-04-11
WO2004038830A2 (en) 2004-05-06
CA2503351A1 (en) 2004-05-06

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