JPWO2010044176A1 - アルカリ電池 - Google Patents
アルカリ電池 Download PDFInfo
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- JPWO2010044176A1 JPWO2010044176A1 JP2009544079A JP2009544079A JPWO2010044176A1 JP WO2010044176 A1 JPWO2010044176 A1 JP WO2010044176A1 JP 2009544079 A JP2009544079 A JP 2009544079A JP 2009544079 A JP2009544079 A JP 2009544079A JP WO2010044176 A1 JPWO2010044176 A1 JP WO2010044176A1
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- Prior art keywords
- positive electrode
- manganese dioxide
- battery
- gasket
- discharge performance
- 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.)
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- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 312
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000035699 permeability Effects 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 17
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 239000011701 zinc Substances 0.000 claims description 9
- 229910000474 mercury oxide Inorganic materials 0.000 claims description 5
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 claims description 5
- 239000007774 positive electrode material Substances 0.000 abstract description 21
- 238000003860 storage Methods 0.000 description 112
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 82
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 28
- 238000006722 reduction reaction Methods 0.000 description 26
- 239000003792 electrolyte Substances 0.000 description 22
- 230000002829 reductive effect Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 16
- 239000011572 manganese Substances 0.000 description 14
- 238000006479 redox reaction Methods 0.000 description 14
- 239000011787 zinc oxide Substances 0.000 description 14
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 13
- 229910052748 manganese Inorganic materials 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 230000006866 deterioration Effects 0.000 description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000010426 asphalt Substances 0.000 description 10
- 239000011247 coating layer Substances 0.000 description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000004677 Nylon Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000009616 inductively coupled plasma Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000011149 active material Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 229940099596 manganese sulfate Drugs 0.000 description 4
- 239000011702 manganese sulphate Substances 0.000 description 4
- 235000007079 manganese sulphate Nutrition 0.000 description 4
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000004993 emission spectroscopy Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000002594 fluoroscopy Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
Images
Classifications
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- 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
- H01M10/24—Alkaline accumulators
- H01M10/28—Construction or manufacture
- H01M10/283—Cells or batteries with two cup-shaped or cylindrical collectors
-
- 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
- H01M10/24—Alkaline accumulators
- H01M10/28—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/24—Electrodes for alkaline accumulators
- H01M4/244—Zinc electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/182—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells with a collector centrally disposed in the active mass, e.g. Leclanché cells
-
- 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
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/023—Gel electrode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M2010/4292—Aspects relating to capacity ratio of electrodes/electrolyte or anode/cathode
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
Abstract
Description
2 正極
3 負極
4 セパレータ
5 ガスケット
6 負極集電子
7 負極端子板(封口板)
9 封口ユニット
10 閉空間
11 コーティング層
2 正極
3 負極
4 セパレータ
5 ガスケット
6 負極集電子
7 負極端子板(封口板)
9 封口ユニット
10 閉空間
11 コーティング層
Claims (6)
- 正極及び負極がセパレータを介して電池ケース内に収納されてなるアルカリ電池であって、
前記電池ケースの開口部は、ガスケットを介して封口板で封口されており、
前記正極は電解二酸化マンガンを含み、該電解二酸化マンガンの電位は、酸化水銀(Hg/HgO)の参照電極に対して、275〜320mVの範囲にあり、
前記負極は亜鉛を含み、
前記電池ケース内における前記正極及び負極と前記ガスケットとの間に形成された閉空間の容積は、前記電池ケース及び前記封口板で形成された電池内容積に対して、2.0〜6.0%の範囲にある、アルカリ電池。 - 前記電池ケース内に収納された前記負極の高さは、前記正極の高さよりも高くなっている、請求項1に記載のアルカリ電池。
- 前記正極中の二酸化マンガンの密度は、2.55〜2.70g/cm3の範囲にある、請求項1に記載のアルカリ電池。
- 前記セパレータの通気度は、4.0〜10.0cc/cm2/secの範囲にある、請求項1に記載のアルカリ電池。
- 前記正極の前記ガスケット側表面に保護膜が形成されている、請求項1に記載のアルカリ電池。
- 前記セパレータの端部が前記ガスケットに当接する長さは、1.0〜2.5mmの範囲にある、請求項1に記載のアルカリ電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008269023 | 2008-10-17 | ||
JP2008269023 | 2008-10-17 | ||
PCT/JP2009/002026 WO2010044176A1 (ja) | 2008-10-17 | 2009-05-08 | アルカリ電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4493059B2 JP4493059B2 (ja) | 2010-06-30 |
JPWO2010044176A1 true JPWO2010044176A1 (ja) | 2012-03-08 |
Family
ID=42106354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009544079A Active JP4493059B2 (ja) | 2008-10-17 | 2009-05-08 | アルカリ電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7820326B2 (ja) |
EP (1) | EP2337129B1 (ja) |
JP (1) | JP4493059B2 (ja) |
CN (1) | CN101803083B (ja) |
WO (1) | WO2010044176A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5369188B2 (ja) * | 2010-10-07 | 2013-12-18 | パナソニック株式会社 | アルカリ一次電池 |
WO2022137629A1 (ja) * | 2020-12-21 | 2022-06-30 | パナソニックIpマネジメント株式会社 | アルカリ乾電池 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000113895A (ja) * | 1998-10-06 | 2000-04-21 | Toshiba Battery Co Ltd | 円筒形アルカリ電池 |
JP2003234107A (ja) * | 2002-02-07 | 2003-08-22 | Matsushita Electric Ind Co Ltd | アルカリ電池 |
JP2004047445A (ja) * | 2002-05-15 | 2004-02-12 | Mitsui Mining & Smelting Co Ltd | 電池用正極活物質及び電解二酸化マンガンの製造方法並びに電池 |
JP2004186127A (ja) * | 2002-10-11 | 2004-07-02 | Mitsui Mining & Smelting Co Ltd | 電池用正極活物質及び電解二酸化マンガンの製造方法並びに電池 |
JP2008047497A (ja) * | 2006-08-21 | 2008-02-28 | Matsushita Electric Ind Co Ltd | アルカリ電池 |
JP2008234898A (ja) * | 2007-03-19 | 2008-10-02 | Kuraray Co Ltd | 電池用セパレータ及びその製造方法ならびにそれからなる電池 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS57185674A (en) | 1981-05-11 | 1982-11-15 | Matsushita Electric Ind Co Ltd | Alkaline manganess battery |
JP2806233B2 (ja) | 1993-11-10 | 1998-09-30 | 東ソー株式会社 | 電解二酸化マンガン及びその製造方法 |
GR20030100208A (el) | 2002-05-15 | 2004-02-02 | Mitsui Mining & Smelting Co., Ltd. | Ενεργο υλικο καθοδου συσσωρευτη, μεθοδος παραγωγης του και μπαταρια που το χρησιμοποιει |
EP1553646A1 (en) | 2002-10-11 | 2005-07-13 | Mitsui Mining & Smelting Co., Ltd. | Positive plate active material for cell, method for producing electrolytic manganese dioxide, and cell |
JP2005276698A (ja) * | 2004-03-25 | 2005-10-06 | Matsushita Electric Ind Co Ltd | アルカリ電池 |
CN1815778A (zh) * | 2005-02-03 | 2006-08-09 | 日立麦克赛尔株式会社 | 碱性电池 |
US7771873B2 (en) * | 2005-07-12 | 2010-08-10 | Panasonic Corporation | Alkaline battery |
JP5081387B2 (ja) | 2006-01-12 | 2012-11-28 | Fdkエナジー株式会社 | 正極合剤およびアルカリ電池 |
JP5153113B2 (ja) * | 2006-10-11 | 2013-02-27 | パナソニック株式会社 | アルカリ一次電池 |
EP2088636A1 (en) * | 2006-11-22 | 2009-08-12 | Panasonic Corporation | Alkaline battery |
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2009
- 2009-02-03 US US12/364,978 patent/US7820326B2/en active Active
- 2009-05-08 EP EP09820355.7A patent/EP2337129B1/en active Active
- 2009-05-08 WO PCT/JP2009/002026 patent/WO2010044176A1/ja active Application Filing
- 2009-05-08 JP JP2009544079A patent/JP4493059B2/ja active Active
- 2009-05-08 CN CN200980000558.7A patent/CN101803083B/zh active Active
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JP2000113895A (ja) * | 1998-10-06 | 2000-04-21 | Toshiba Battery Co Ltd | 円筒形アルカリ電池 |
JP2003234107A (ja) * | 2002-02-07 | 2003-08-22 | Matsushita Electric Ind Co Ltd | アルカリ電池 |
JP2004047445A (ja) * | 2002-05-15 | 2004-02-12 | Mitsui Mining & Smelting Co Ltd | 電池用正極活物質及び電解二酸化マンガンの製造方法並びに電池 |
JP2004186127A (ja) * | 2002-10-11 | 2004-07-02 | Mitsui Mining & Smelting Co Ltd | 電池用正極活物質及び電解二酸化マンガンの製造方法並びに電池 |
JP2008047497A (ja) * | 2006-08-21 | 2008-02-28 | Matsushita Electric Ind Co Ltd | アルカリ電池 |
JP2008234898A (ja) * | 2007-03-19 | 2008-10-02 | Kuraray Co Ltd | 電池用セパレータ及びその製造方法ならびにそれからなる電池 |
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JP4493059B2 (ja) | 2010-06-30 |
CN101803083A (zh) | 2010-08-11 |
CN101803083B (zh) | 2015-07-22 |
US7820326B2 (en) | 2010-10-26 |
EP2337129A4 (en) | 2016-01-13 |
EP2337129B1 (en) | 2017-01-18 |
US20100099028A1 (en) | 2010-04-22 |
WO2010044176A1 (ja) | 2010-04-22 |
EP2337129A1 (en) | 2011-06-22 |
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