CA2252946C - Battery separator with porous backweb and ribbing - Google Patents

Battery separator with porous backweb and ribbing Download PDF

Info

Publication number
CA2252946C
CA2252946C CA002252946A CA2252946A CA2252946C CA 2252946 C CA2252946 C CA 2252946C CA 002252946 A CA002252946 A CA 002252946A CA 2252946 A CA2252946 A CA 2252946A CA 2252946 C CA2252946 C CA 2252946C
Authority
CA
Canada
Prior art keywords
ribs
backweb
ridges
battery separator
furrows
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002252946A
Other languages
English (en)
French (fr)
Other versions
CA2252946A1 (en
Inventor
Francis E. Alexander
James Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amtek Research International LLC
Original Assignee
Amtek Research International LLC
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 Amtek Research International LLC filed Critical Amtek Research International LLC
Publication of CA2252946A1 publication Critical patent/CA2252946A1/en
Application granted granted Critical
Publication of CA2252946C publication Critical patent/CA2252946C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463Separators, membranes or diaphragms characterised by their shape
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406Moulding; Embossing; Cutting
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Secondary Cells (AREA)
CA002252946A 1996-05-08 1997-05-05 Battery separator with porous backweb and ribbing Expired - Fee Related CA2252946C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/646,764 US5679479A (en) 1996-05-08 1996-05-08 Battery separator
US08/646,764 1996-05-08
PCT/US1997/008572 WO1997042670A1 (en) 1996-05-08 1997-05-05 Battery separator with porous backweb and ribbing

Publications (2)

Publication Number Publication Date
CA2252946A1 CA2252946A1 (en) 1997-11-13
CA2252946C true CA2252946C (en) 2002-12-10

Family

ID=24594372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002252946A Expired - Fee Related CA2252946C (en) 1996-05-08 1997-05-05 Battery separator with porous backweb and ribbing

Country Status (13)

Country Link
US (1) US5679479A (forum.php)
EP (1) EP0898788A4 (forum.php)
JP (1) JP2000510276A (forum.php)
KR (1) KR100440355B1 (forum.php)
CN (1) CN1217822A (forum.php)
AR (1) AR007022A1 (forum.php)
AU (1) AU721178B2 (forum.php)
BR (1) BR9709129A (forum.php)
CA (1) CA2252946C (forum.php)
ID (1) ID17931A (forum.php)
IN (1) IN192226B (forum.php)
WO (1) WO1997042670A1 (forum.php)
ZA (1) ZA973834B (forum.php)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5894055A (en) * 1997-04-11 1999-04-13 Amtek Research International Llc Battery separator
US5789103A (en) * 1997-04-11 1998-08-04 Amtek Research International Llc Battery separator and method of making
WO2000024067A1 (en) * 1997-10-20 2000-04-27 Amtek Research International Llc Battery separator and method of making
US5985484A (en) * 1997-10-20 1999-11-16 Amtek Research International Llc Battery separation
US6132899A (en) * 1997-10-20 2000-10-17 Amtek Research International Llc Battery Separator having different size ribs and method of making the same
US6198620B1 (en) 1998-09-29 2001-03-06 General Electric Company Ultracapacitor separator
CA2269091A1 (en) * 1998-10-21 2000-04-21 Amtek Research International Llc Battery separator
US6410183B2 (en) 1999-04-16 2002-06-25 Daniel E. Weerts Battery separator with improved shoulders
DE20015963U1 (de) * 2000-09-15 2001-10-18 Vb Autobatterie Gmbh Separator für Bleiakkumulatoren
RU2188479C1 (ru) * 2001-02-20 2002-08-27 ОАО "Научно-исследовательский проектно-конструкторский и технологический аккумуляторный институт" Свинцовый аккумулятор
US7682738B2 (en) * 2002-02-07 2010-03-23 Kvg Technologies, Inc. Lead acid battery with gelled electrolyte formed by filtration action of absorbent separators and method for producing it
RU2249884C2 (ru) * 2002-03-20 2005-04-10 ОАО "Научно-исследовательский проектно-конструкторский и технологический институт стартерных аккумуляторов" Сепаратор-стекломат для герметичных свинцовых аккумуляторов с абсорбированным электролитом
US6641954B2 (en) 2002-03-29 2003-11-04 Entek International Llc Battery separator with mud rest protectors
RU2220480C1 (ru) * 2002-04-10 2003-12-27 Акционерное общество закрытого типа "ЭЛЕКТРОТЯГА" Свинцовый аккумулятор
DE502004002121D1 (de) * 2003-08-09 2007-01-04 Daramic Inc Separator für einen bleiakkumulator
US7687183B2 (en) * 2004-08-25 2010-03-30 Gm Global Technology Operations, Inc. Electrochemical fuel cell elements having improved compression over channels
KR100779000B1 (ko) * 2005-12-27 2007-11-22 삼성에스디아이 주식회사 리튬 이차 전지
DE102006014691B3 (de) * 2006-03-28 2007-08-16 Vb Autobatterie Gmbh & Co. Kgaa Bleiakkumulator und Separator hierzu
JP5705402B2 (ja) * 2008-02-08 2015-04-22 ニチアス株式会社 アルミニウム成形板の製造方法
US8404378B2 (en) 2009-04-30 2013-03-26 Daramic Llc Battery separator for a storage battery
US20110318629A1 (en) * 2010-06-25 2011-12-29 Ho Marvin C Separator for lead acid battery
US20130143726A1 (en) * 2010-12-09 2013-06-06 Everyday Haute, Llc System and method for forming ruffles on a web
WO2013078292A2 (en) * 2011-11-21 2013-05-30 Daramic Llc Embossed separators, batteries and methods
CN104584270B (zh) 2012-08-22 2017-07-18 达拉米克有限责任公司 用于铅酸电池的具有凝胶浸渍非织造物的电池隔板
EP3090455B1 (en) * 2014-01-02 2020-01-15 Daramic, Llc Multilayer separator
WO2015148305A1 (en) 2014-03-22 2015-10-01 Hollingsworth & Vose Company Battery separators having a low apparent density
US10230088B1 (en) 2015-01-30 2019-03-12 Johnson Controls Technology Company Battery electrode assembly, separator and method of making same
CN107431167A (zh) 2015-02-19 2017-12-01 霍林斯沃思和沃斯有限公司 包含化学添加剂和/或其他组分的电池隔离件
KR102755380B1 (ko) * 2015-10-07 2025-01-17 다라믹 엘엘씨 개선된 성능의 납축전지 분리기, 이를 포함하는 전지 및 운송수단, 및 관련 방법
WO2018174871A1 (en) * 2017-03-22 2018-09-27 Daramic, Llc Improved separators, lead acid batteries, and methods and systems associated therewith
KR102849376B1 (ko) * 2017-06-20 2025-08-25 다라믹 엘엘씨 개선된 납축전지 분리기, 전지, 및 관련 방법
WO2019152583A1 (en) * 2018-01-31 2019-08-08 Daramic, Llc Improved lead acid battery separators, resilient separators, batteries, systems, and related methods
CN112740449A (zh) * 2018-08-10 2021-04-30 Ess技术有限公司 用于通过卷对卷工艺制造氧化还原液流电池系统的方法和系统
DE102018215974B3 (de) * 2018-09-19 2020-03-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wälzgießverfahren zum Herstellen einer Spiralstruktur
US12401090B2 (en) 2020-02-10 2025-08-26 Hollingsworth & Vose Company Embossed separators

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000352A (en) * 1972-06-01 1976-12-28 W. R. Grace & Co. Battery separator
US4153759A (en) * 1974-07-11 1979-05-08 Yuasa Battery Company Limited Storage battery, separator therefor and method of formation
US4387144A (en) * 1977-05-11 1983-06-07 Tullis Russell & Company Limited Battery separator material
JPS5425433A (en) * 1977-07-28 1979-02-26 Yuasa Battery Co Ltd Method and apparatus for making cell
US4228225B2 (en) * 1979-06-22 1994-03-29 Grace W R & Co Battery separator
US4368243A (en) * 1980-10-10 1983-01-11 W. R. Grace & Co. Battery separator
US4369236A (en) * 1981-03-04 1983-01-18 W. R. Grace & Co. Battery separator
US4403024A (en) * 1982-01-11 1983-09-06 W. R. Grace & Co. Battery separator
US4407063A (en) * 1981-04-03 1983-10-04 Johnson Peter E Method and apparatus for fabricating battery plate envelopes
US4499040A (en) * 1981-04-20 1985-02-12 Nissen Chemical Industries Co., Ltd. Production of stamped plastic sheet
US4482617A (en) * 1982-12-10 1984-11-13 Usm Corporation Battery separators
US4619875A (en) * 1985-11-27 1986-10-28 General Motors Corporation Anti-stratification battery separator
US5266257A (en) * 1992-05-29 1993-11-30 Gencorp Inc. Method of making embossing rolls having indicia

Also Published As

Publication number Publication date
JP2000510276A (ja) 2000-08-08
ID17931A (id) 1998-02-12
US5679479A (en) 1997-10-21
AU721178B2 (en) 2000-06-22
WO1997042670A1 (en) 1997-11-13
KR100440355B1 (ko) 2004-09-18
EP0898788A1 (en) 1999-03-03
EP0898788A4 (en) 2003-05-07
ZA973834B (en) 1997-11-10
KR20000010816A (ko) 2000-02-25
IN192226B (forum.php) 2004-03-20
AU3135397A (en) 1997-11-26
AR007022A1 (es) 1999-10-13
BR9709129A (pt) 2000-01-11
CN1217822A (zh) 1999-05-26
CA2252946A1 (en) 1997-11-13

Similar Documents

Publication Publication Date Title
CA2252946C (en) Battery separator with porous backweb and ribbing
US5789103A (en) Battery separator and method of making
US5985484A (en) Battery separation
US6132899A (en) Battery Separator having different size ribs and method of making the same
US9698401B2 (en) Embossed separators, batteries and methods
EP2425477B1 (en) Battery separator for a storage battery
KR0139206B1 (ko) 스타터 전지의 세퍼레이터
US5894055A (en) Battery separator
EP1493201B1 (en) Battery separator with mud rest protectors
CA2269091A1 (en) Battery separator
WO2000024067A1 (en) Battery separator and method of making
MXPA98009038A (en) Bater separator
EP0121169B1 (en) Microporous separator for storage batteries and relative process and apparatus for continuous manufacture
MXPA99001085A (en) Battery separator and method of fabricac
MXPA99001084A (en) Bat separator

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed