HK1004846A1 - Separators for electrochemical cells - Google Patents

Separators for electrochemical cells

Info

Publication number
HK1004846A1
HK1004846A1 HK98104090A HK98104090A HK1004846A1 HK 1004846 A1 HK1004846 A1 HK 1004846A1 HK 98104090 A HK98104090 A HK 98104090A HK 98104090 A HK98104090 A HK 98104090A HK 1004846 A1 HK1004846 A1 HK 1004846A1
Authority
HK
Hong Kong
Prior art keywords
electrochemical cells
separators
leakage
useful
containing compounds
Prior art date
Application number
HK98104090A
Other languages
English (en)
Inventor
Christopher Fred Randell
Neal Charles White
Original Assignee
Ever Ready Ltd
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 Ever Ready Ltd filed Critical Ever Ready Ltd
Publication of HK1004846A1 publication Critical patent/HK1004846A1/xx

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
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • 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
    • 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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/22—Immobilising of electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H01M6/5083—Testing apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Cell Separators (AREA)
  • Primary Cells (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
HK98104090A 1995-06-02 1998-05-12 Separators for electrochemical cells HK1004846A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9511205.8A GB9511205D0 (en) 1995-06-02 1995-06-02 Additives and separators for electrochemical cells
PCT/GB1996/001318 WO1996038869A2 (en) 1995-06-02 1996-06-03 Separators for electrochemical cells

Publications (1)

Publication Number Publication Date
HK1004846A1 true HK1004846A1 (en) 1998-12-11

Family

ID=10775427

Family Applications (2)

Application Number Title Priority Date Filing Date
HK98104090A HK1004846A1 (en) 1995-06-02 1998-05-12 Separators for electrochemical cells
HK98106116A HK1006926A1 (en) 1995-06-02 1998-06-23 Additives for electrochemical cells

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK98106116A HK1006926A1 (en) 1995-06-02 1998-06-23 Additives for electrochemical cells

Country Status (15)

Country Link
US (1) US6395422B1 (ko)
EP (2) EP0832502B1 (ko)
JP (2) JP4039688B2 (ko)
KR (2) KR19990022260A (ko)
CN (2) CN1191630A (ko)
AT (2) ATE183602T1 (ko)
AU (2) AU700238B2 (ko)
BR (2) BR9608990A (ko)
CA (2) CA2223028A1 (ko)
DE (2) DE69626011T2 (ko)
ES (2) ES2137709T3 (ko)
GB (1) GB9511205D0 (ko)
HK (2) HK1004846A1 (ko)
NZ (2) NZ308638A (ko)
WO (2) WO1996038867A1 (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9800059D0 (en) * 1998-01-02 1998-03-04 Ever Ready Ltd Separators for zinc carbon cells
KR20040082422A (ko) 2002-02-12 2004-09-24 에버레디 배터리 컴퍼니, 인크. 가요성의 얇은 인쇄 전지 및 장치와 그것의 제조 방법
KR100558847B1 (ko) * 2003-08-19 2006-03-10 에스케이씨 주식회사 전해질 조성물 및 이를 채용한 리튬 전지와 그의 제조방법
US20050158664A1 (en) * 2004-01-20 2005-07-21 Joshua Tseng Method of integrating post-etching cleaning process with deposition for semiconductor device
US8722235B2 (en) 2004-04-21 2014-05-13 Blue Spark Technologies, Inc. Thin printable flexible electrochemical cell and method of making the same
US8029927B2 (en) 2005-03-22 2011-10-04 Blue Spark Technologies, Inc. Thin printable electrochemical cell utilizing a “picture frame” and methods of making the same
US8722233B2 (en) 2005-05-06 2014-05-13 Blue Spark Technologies, Inc. RFID antenna-battery assembly and the method to make the same
CN101802848A (zh) 2007-07-18 2010-08-11 蓝色火花科技有限公司 集成电子器件及其制造方法
KR20100097217A (ko) 2007-12-19 2010-09-02 블루 스파크 테크놀러지스, 인크. 고전류의 박형 전기화학적 셀 및 이의 제조 방법
CN101783422B (zh) * 2009-01-16 2012-11-21 比亚迪股份有限公司 一种添加剂及含该添加剂的电解液及锂离子电池
US8974973B2 (en) * 2010-05-27 2015-03-10 Wing Fai Leung Starch-based battery system
WO2013044224A2 (en) 2011-09-22 2013-03-28 Blue Spark Technologies, Inc. Cell attachment method
CN102522515A (zh) * 2011-12-22 2012-06-27 中国科学院青岛生物能源与过程研究所 锂二次电池用纤维素/聚合物纤维复合隔膜材料及其制备方法
WO2013177202A1 (en) 2012-05-21 2013-11-28 Blue Spark Technologies, Inc. Multi-cell battery
CN104936513B (zh) 2012-11-01 2018-01-12 蓝色火花科技有限公司 体温记录贴片
US9444078B2 (en) 2012-11-27 2016-09-13 Blue Spark Technologies, Inc. Battery cell construction
CA2905943A1 (en) 2013-03-13 2014-10-02 Fluidic, Inc. Hetero-ionic aromatic additives for electrochemical cells comprising a metal fuel
US9269998B2 (en) 2013-03-13 2016-02-23 Fluidic, Inc. Concave gas vent for electrochemical cell
CN104752754A (zh) * 2013-12-26 2015-07-01 苏州宝时得电动工具有限公司 电解液和电池
US9693689B2 (en) 2014-12-31 2017-07-04 Blue Spark Technologies, Inc. Body temperature logging patch
DE102015002008A1 (de) 2015-02-20 2016-08-25 Dräger Safety AG & Co. KGaA Elektrochemischer Gassensor und Elektrolyt für einen elektrochemischen Gassensor
CN109478643B (zh) 2016-07-22 2022-03-15 南特能源公司 电化学电池中的水分和二氧化碳管理系统
US10849501B2 (en) 2017-08-09 2020-12-01 Blue Spark Technologies, Inc. Body temperature logging patch

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES377820A1 (es) * 1969-04-22 1972-11-01 Accumulateurs Fixes Perfeccionamientos en la construccion de baterias.
US3944430A (en) * 1970-09-18 1976-03-16 Union Carbide Corporation Rechargeable galvanic cell and electrolyte therefor-II
GB1412983A (en) * 1971-11-30 1975-11-05 Debell & Richardson Method of producing porous plastic materials
US3930887A (en) * 1974-02-20 1976-01-06 Hercules Incorporated Batteries with improved shelf life
JPS5384129A (en) * 1976-12-17 1978-07-25 Matsushita Electric Ind Co Ltd Manganic dry battery
US4387144A (en) * 1977-05-11 1983-06-07 Tullis Russell & Company Limited Battery separator material
JPS5445750A (en) * 1977-09-17 1979-04-11 Hitachi Maxell Dry element battery
US4298666A (en) * 1980-02-27 1981-11-03 Celanese Corporation Coated open-celled microporous membranes
US4359510A (en) * 1980-07-31 1982-11-16 Celanese Corporation Hydrophilic polymer coated microporous membranes capable of use as a battery separator
DE3922160A1 (de) * 1989-07-06 1991-01-10 Grace Gmbh Blei/schwefelsaeure-akkumulator, separator fuer blei/schwefelsaeure-akkumulator und verfahren zur verringerung der bildung von dunklen ablagerungen in einem blei/schwefelsaeure-akkumulator
JPH0745287A (ja) * 1993-06-25 1995-02-14 Fuji Elelctrochem Co Ltd 電池の封口不良検査方法

Also Published As

Publication number Publication date
AU700238B2 (en) 1998-12-24
KR19990022260A (ko) 1999-03-25
JPH11511893A (ja) 1999-10-12
EP0832502B1 (en) 1999-08-18
NZ308638A (en) 1999-06-29
EP0832502A1 (en) 1998-04-01
WO1996038869A2 (en) 1996-12-05
ES2137709T3 (es) 1999-12-16
AU5842396A (en) 1996-12-18
WO1996038869A3 (en) 1997-01-16
JP4039688B2 (ja) 2008-01-30
WO1996038867A1 (en) 1996-12-05
CN1191630A (zh) 1998-08-26
CA2222904A1 (en) 1996-12-05
CN1191629A (zh) 1998-08-26
DE69626011D1 (de) 2003-03-06
ATE232018T1 (de) 2003-02-15
NZ308637A (en) 1999-10-28
KR19990022197A (ko) 1999-03-25
BR9608990A (pt) 1999-12-14
KR100421431B1 (ko) 2004-05-27
ATE183602T1 (de) 1999-09-15
EP0829102A2 (en) 1998-03-18
MX9709419A (es) 1998-10-31
BR9608991A (pt) 1999-12-14
ES2189876T3 (es) 2003-07-16
DE69603860T2 (de) 2000-02-17
DE69626011T2 (de) 2003-11-06
CN1149695C (zh) 2004-05-12
CA2223028A1 (en) 1996-12-05
EP0829102B1 (en) 2003-01-29
MX9709418A (es) 1998-10-31
US6395422B1 (en) 2002-05-28
AU5842296A (en) 1996-12-18
GB9511205D0 (en) 1995-07-26
DE69603860D1 (de) 1999-09-23
JPH11506254A (ja) 1999-06-02
AU708157B2 (en) 1999-07-29
HK1006926A1 (en) 1999-03-26

Similar Documents

Publication Publication Date Title
HK1004846A1 (en) Separators for electrochemical cells
DE69709740D1 (de) Zusammensetzung verwendbar in elektrolyten für sekundär batteriezellen
AU6395394A (en) Solid electrolyte-electrode system for an electrochemical cell
ZA972672B (en) Compositions suitable as solid electrolytes or separators for electrochemical cells
AU560293B2 (en) Non-aqueous electrochemical cell and electrolyte
DE19782129T1 (de) Elektrochemischer Brennstoffzellenstapel
AU4851793A (en) Electrochemical cell stack and method of making an electrochemical cell stack
AU3960000A (en) Use of additives in electrolytes for electrochemical cells
TW364220B (en) Sealed lead-acid cells and batteries
SG43066A1 (en) Electrochemical secondary cell
AU567215B2 (en) Replacing electrolyte lost from cell in reactant gas
DE69314124D1 (de) Sauerstoffionleiter und Festelektrolytbrennstoffzelle
AU3573789A (en) Electrolyte additive for lithium-sulfur dioxide electrochemical cell
AU3233995A (en) Polyurethane based electrolytes for electrochemical cells and electrochemical cells using same
IL116642A0 (en) Electrochemical cell comprising manganese dioxide cathode and additives
AU8090694A (en) Improved hydrogen electrochemical cell housing
GB9522864D0 (en) Novel separators for electrochemical cells
AU8279098A (en) Valve-regulated lead-acid cells and batteries and separators used in such cells and batteries
DE59400478D1 (de) Stromanschlusselement für Festelektrolyt-Brennstoffzellen
IL85584A0 (en) Electrolyte for electrochemical cell and cell comprising it
ZA953934B (en) Method of introducing electrolyte into an electrochemical cell housing
AU5419896A (en) Organic carbonate additives for nonaqueous electrolyte in alkali metal electrochemical cells
TW331669B (en) Additives and separators for electrochemical cells
IL91237A0 (en) Electrolyte additive for lithium-sulfur dioxide electrochemical cell
GB9202530D0 (en) Electrochemical cell separators

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080603