JP6947541B2 - アルカリ二次電池用の非焼結式正極及びこの非焼結式正極を備えたアルカリ二次電池 - Google Patents
アルカリ二次電池用の非焼結式正極及びこの非焼結式正極を備えたアルカリ二次電池 Download PDFInfo
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- JP6947541B2 JP6947541B2 JP2017114614A JP2017114614A JP6947541B2 JP 6947541 B2 JP6947541 B2 JP 6947541B2 JP 2017114614 A JP2017114614 A JP 2017114614A JP 2017114614 A JP2017114614 A JP 2017114614A JP 6947541 B2 JP6947541 B2 JP 6947541B2
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- positive electrode
- nickel
- battery
- secondary battery
- separator
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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
- H01M4/32—Nickel oxide or hydroxide electrodes
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
-
- 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
- H01M10/34—Gastight accumulators
- H01M10/345—Gastight metal hydride accumulators
-
- 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
-
- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H01M4/806—Nonwoven fibrous fabric containing only fibres
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H01M4/808—Foamed, spongy materials
-
- 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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- 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)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Description
1.電池の製造
本実施例で用いたラスメタルは、純度99.5%のニッケル製の箔に切り目を入れて引き延ばして形成されたメッシュ形状をなしており、メッシュの骨格部と、この骨格部分の間に形成された菱形の貫通孔(開口)とを含んでいる。ここで、ラスメタルとしては、箔の厚さは0.02mm、開口の長辺寸法は1.0mm、開口の短辺寸法は0.5mm、骨格部の幅は0.08mmであるものを用いた。
2.ニッケル水素二次電池の評価
22 電極群
24 正極
26 負極
28 セパレータ
40 正極本体
42 表面層
44 正極芯材(発泡ニッケル)
46 正極合剤
48 薄膜
50 孔あき箔
Claims (3)
- 正極芯材、及び、前記正極芯材に充填されている正極合剤を有する正極本体と、
前記正極本体の表面部に存在する表面層と
を備え、
前記正極合剤は、正極活物質である水酸化ニッケルを含み、
前記表面層は、ニッケルを含んでおり、多数の貫通孔を有する孔あき箔で形成されている、
アルカリ二次電池用の非焼結式正極。 - 前記孔あき箔は、ラスメタル及びパンチングメタルの何れかである、請求項1に記載のアルカリ二次電池用の非焼結式正極。
- 外装缶と、前記外装缶内にアルカリ電解液とともに収容された電極群とを備え、
前記電極群は、セパレータを介して重ね合わされた正極及び負極を含み、
前記正極は、請求項1又は2に記載の非焼結式正極である、アルカリ二次電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017114614A JP6947541B2 (ja) | 2017-06-09 | 2017-06-09 | アルカリ二次電池用の非焼結式正極及びこの非焼結式正極を備えたアルカリ二次電池 |
US16/001,644 US20180358609A1 (en) | 2017-06-09 | 2018-06-06 | Non-sintered positive electrode for alkaline secondary battery and alkaline secondary battery including non-sintered positive electrode |
EP18176589.2A EP3413381B1 (en) | 2017-06-09 | 2018-06-07 | Non-sintered positive electrode for alkaline secondary battery and alkaline secondary battery including non-sintered positive electrode |
CN201810587312.5A CN109037600B (zh) | 2017-06-09 | 2018-06-08 | 非烧结式正极以及具备该非烧结式正极的碱性二次电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017114614A JP6947541B2 (ja) | 2017-06-09 | 2017-06-09 | アルカリ二次電池用の非焼結式正極及びこの非焼結式正極を備えたアルカリ二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018206743A JP2018206743A (ja) | 2018-12-27 |
JP6947541B2 true JP6947541B2 (ja) | 2021-10-13 |
Family
ID=62567481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017114614A Active JP6947541B2 (ja) | 2017-06-09 | 2017-06-09 | アルカリ二次電池用の非焼結式正極及びこの非焼結式正極を備えたアルカリ二次電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180358609A1 (ja) |
EP (1) | EP3413381B1 (ja) |
JP (1) | JP6947541B2 (ja) |
CN (1) | CN109037600B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210351483A1 (en) * | 2020-05-05 | 2021-11-11 | James E. Beecham | Battery comprising electrode with laser-sintered material and at least one hundred electrode extensions |
JP7197251B2 (ja) * | 2019-02-22 | 2022-12-27 | Fdk株式会社 | アルカリ二次電池 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60131765A (ja) | 1983-12-20 | 1985-07-13 | Matsushita Electric Ind Co Ltd | 電池用ニッケル正極およびその製造法 |
FR2567326B1 (fr) * | 1984-07-04 | 1987-04-10 | Wonder | Perfectionnements aux electrodes positives a l'hydroxyde de nickel pour accumulateurs alcalins |
US5248571A (en) * | 1990-09-27 | 1993-09-28 | Gates Energy Products, Inc. | Cadmium electrode and cell having anti-agglomeration characteristics |
JPH10154525A (ja) * | 1996-11-21 | 1998-06-09 | Toshiba Battery Co Ltd | アルカリ蓄電池の製造方法 |
JP2001185137A (ja) * | 1999-12-27 | 2001-07-06 | Sanyo Electric Co Ltd | アルカリ蓄電池用正極活物質、アルカリ蓄電池用正極及びアルカリ蓄電池 |
CN1203563C (zh) * | 2001-07-10 | 2005-05-25 | 松下电器产业株式会社 | 极板用基材的制造方法、正极板的制造方法及碱性蓄电池 |
-
2017
- 2017-06-09 JP JP2017114614A patent/JP6947541B2/ja active Active
-
2018
- 2018-06-06 US US16/001,644 patent/US20180358609A1/en not_active Abandoned
- 2018-06-07 EP EP18176589.2A patent/EP3413381B1/en active Active
- 2018-06-08 CN CN201810587312.5A patent/CN109037600B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109037600A (zh) | 2018-12-18 |
EP3413381A1 (en) | 2018-12-12 |
EP3413381B1 (en) | 2022-08-10 |
US20180358609A1 (en) | 2018-12-13 |
CN109037600B (zh) | 2021-11-23 |
JP2018206743A (ja) | 2018-12-27 |
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