DE60302553T2 - Dichtung für elektrochemische zelle - Google Patents
Dichtung für elektrochemische zelle Download PDFInfo
- Publication number
- DE60302553T2 DE60302553T2 DE60302553T DE60302553T DE60302553T2 DE 60302553 T2 DE60302553 T2 DE 60302553T2 DE 60302553 T DE60302553 T DE 60302553T DE 60302553 T DE60302553 T DE 60302553T DE 60302553 T2 DE60302553 T2 DE 60302553T2
- Authority
- DE
- Germany
- Prior art keywords
- electrochemical cell
- section
- seal body
- cell according
- notch
- 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 - Lifetime
Links
- 238000007373 indentation Methods 0.000 claims abstract description 10
- 238000013022 venting Methods 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 16
- 229920001778 nylon Polymers 0.000 claims description 7
- -1 polypropylene Polymers 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000011262 electrochemically active material Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- 239000011149 active material Substances 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 42
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 18
- 239000003792 electrolyte Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 6
- 239000003349 gelling agent Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052977 alkali metal sulfide Inorganic materials 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 150000002471 indium Chemical class 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- IGUXCTSQIGAGSV-UHFFFAOYSA-K indium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[In+3] IGUXCTSQIGAGSV-UHFFFAOYSA-K 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000010792 warming 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—Organic 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
-
- 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)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/079,678 US6737188B2 (en) | 2002-02-20 | 2002-02-20 | Seal for an electrochemical cell |
| US79678 | 2002-02-20 | ||
| PCT/US2003/002614 WO2003073532A2 (en) | 2002-02-20 | 2003-01-29 | Seal for an electrochemical cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60302553D1 DE60302553D1 (de) | 2006-01-05 |
| DE60302553T2 true DE60302553T2 (de) | 2006-08-10 |
Family
ID=27733075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60302553T Expired - Lifetime DE60302553T2 (de) | 2002-02-20 | 2003-01-29 | Dichtung für elektrochemische zelle |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6737188B2 (enExample) |
| EP (1) | EP1476910B1 (enExample) |
| JP (1) | JP4515770B2 (enExample) |
| CN (1) | CN1310350C (enExample) |
| AT (1) | ATE311668T1 (enExample) |
| AU (1) | AU2003209423A1 (enExample) |
| DE (1) | DE60302553T2 (enExample) |
| WO (1) | WO2003073532A2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1678769B1 (en) * | 2003-10-28 | 2011-09-28 | Johnson Controls Technology Company | Battery system with improved heat dissipation |
| US7579105B2 (en) * | 2005-02-18 | 2009-08-25 | The Gillette Company | End cap assembly and vent for high power cells |
| EP1878085B1 (en) * | 2005-03-14 | 2016-04-20 | Johnson Controls Technology Company | Lithium battery system |
| ES2275419B1 (es) * | 2005-07-27 | 2008-04-16 | Celaya Emparanza Y Galdos, S.A. Cegasa | "dispositivo de seguridad en cierres estancos de pilas electroquimicas". |
| KR100804703B1 (ko) * | 2006-11-01 | 2008-02-18 | 삼성에스디아이 주식회사 | 전기 출력량 측정장치 및 이를 포함하는 연료 전지용 스택 |
| US20080166626A1 (en) * | 2007-01-05 | 2008-07-10 | Yoppolo Robert A | End cap seal assembly for an electrochemical cell |
| US20090226805A1 (en) * | 2008-03-07 | 2009-09-10 | Robert Yoppolo | Battery |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133552A (ja) * | 1984-12-03 | 1986-06-20 | Fuji Elelctrochem Co Ltd | 防爆形電池用封口ガスケツト |
| JP2543325Y2 (ja) * | 1991-01-14 | 1997-08-06 | ソニー株式会社 | 電 池 |
| US5925478A (en) | 1997-06-25 | 1999-07-20 | Eveready Battery Company, Inc. | V-shaped gasket for galvanic cells |
| JP3948120B2 (ja) | 1998-06-15 | 2007-07-25 | ソニー株式会社 | ガスケットとガスケットの成形方法及びこのガスケットを用いた円筒形アルカリ電池 |
| JP2000195478A (ja) * | 1998-12-24 | 2000-07-14 | Toshiba Battery Co Ltd | 円筒形アルカリ電池 |
| US6270919B1 (en) * | 1999-04-27 | 2001-08-07 | Eveready Battery Company, Inc. | Electrochemical cell having low profile seal assembly with anti-resealing vent |
| US6312850B1 (en) * | 1999-09-14 | 2001-11-06 | Eveready Battery Company, Inc. | Current collector and seal assembly for electrochemical cell |
-
2002
- 2002-02-20 US US10/079,678 patent/US6737188B2/en not_active Expired - Lifetime
-
2003
- 2003-01-29 AT AT03707584T patent/ATE311668T1/de not_active IP Right Cessation
- 2003-01-29 EP EP03707584A patent/EP1476910B1/en not_active Expired - Lifetime
- 2003-01-29 CN CNB038040867A patent/CN1310350C/zh not_active Expired - Fee Related
- 2003-01-29 DE DE60302553T patent/DE60302553T2/de not_active Expired - Lifetime
- 2003-01-29 WO PCT/US2003/002614 patent/WO2003073532A2/en not_active Ceased
- 2003-01-29 JP JP2003572111A patent/JP4515770B2/ja not_active Expired - Fee Related
- 2003-01-29 AU AU2003209423A patent/AU2003209423A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ATE311668T1 (de) | 2005-12-15 |
| US6737188B2 (en) | 2004-05-18 |
| JP2005518651A (ja) | 2005-06-23 |
| EP1476910A2 (en) | 2004-11-17 |
| AU2003209423A8 (en) | 2003-09-09 |
| CN1633720A (zh) | 2005-06-29 |
| AU2003209423A1 (en) | 2003-09-09 |
| WO2003073532A3 (en) | 2003-12-18 |
| EP1476910B1 (en) | 2005-11-30 |
| DE60302553D1 (de) | 2006-01-05 |
| US20030157398A1 (en) | 2003-08-21 |
| CN1310350C (zh) | 2007-04-11 |
| WO2003073532A2 (en) | 2003-09-04 |
| JP4515770B2 (ja) | 2010-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |