JP2019091533A - ニッケル水素二次電池用の負極及びこの負極を含むニッケル水素二次電池 - Google Patents
ニッケル水素二次電池用の負極及びこの負極を含むニッケル水素二次電池 Download PDFInfo
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- JP2019091533A JP2019091533A JP2017217555A JP2017217555A JP2019091533A JP 2019091533 A JP2019091533 A JP 2019091533A JP 2017217555 A JP2017217555 A JP 2017217555A JP 2017217555 A JP2017217555 A JP 2017217555A JP 2019091533 A JP2019091533 A JP 2019091533A
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/383—Hydrogen absorbing alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/24—Electrodes for alkaline accumulators
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- H01M4/24—Electrodes for alkaline accumulators
- H01M4/242—Hydrogen storage electrodes
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- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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- H01M2300/0014—Alkaline electrolytes
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- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/383—Hydrogen absorbing alloys
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- H01M4/623—Binders being polymers fluorinated polymers
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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
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- 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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- Materials Engineering (AREA)
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Abstract
Description
Ln1−xMgxNiy−a−bAlaMb・・・(I)
22 電極群
24 正極
26 負極
28 セパレータ
Claims (2)
- 負極芯体と、
前記負極芯体に保持されている負極合剤と、
を備え、
前記負極合剤は、水素吸蔵合金及び撥水剤を含んでおり、
前記水素吸蔵合金は、一般式:Ln1−xMgxNiy−a−bAlaMb(ただし、Lnは、La、Ce、Pr、Nd、Pm、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu、Sc、Y、Ti及びZrから選ばれる少なくとも1種の元素を表し、Mは、V、Nb、Ta、Cr、Mo、Mn、Fe、Co、Ga、Zn、Sn、In、Cu、Si、P及びBから選ばれる少なくとも1種の元素を表し、添字a、b、x、yは、それぞれ、0.05≦a≦0.30、0≦b≦0.50、0≦x<0.05、2.8≦y≦3.9で示される関係を満たしている。)で表される組成を有しており、且つ、A2B7型の構造を有しており、
前記撥水剤は、パーフルオロアルコキシアルカンを含んでいる、ニッケル水素二次電池用の負極。 - 容器と、前記容器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、
前記負極は、請求項1に記載されたニッケル水素二次電池用の負極である、ニッケル水素二次電池。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017217555A JP7037916B2 (ja) | 2017-11-10 | 2017-11-10 | ニッケル水素二次電池用の負極及びこの負極を含むニッケル水素二次電池 |
| US16/180,646 US20190148723A1 (en) | 2017-11-10 | 2018-11-05 | Negative electrode for nickel hydrogen secondary battery, and nickel hydrogen secondary battery including the negative electrode |
| EP18204976.7A EP3483960B1 (en) | 2017-11-10 | 2018-11-07 | Negative electrode for nickel hydrogen secondary battery, and nickel hydrogen secondary battery including the negative electrode |
| CN201811318368.7A CN109768225B (zh) | 2017-11-10 | 2018-11-07 | 镍氢二次电池用的负极以及包含该负极的镍氢二次电池 |
| ES18204976T ES2841999T3 (es) | 2017-11-10 | 2018-11-07 | Electrodo negativo para batería secundaria de níquel-hidrógeno y batería secundaria de níquel-hidrógeno que incluye el electrodo negativo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017217555A JP7037916B2 (ja) | 2017-11-10 | 2017-11-10 | ニッケル水素二次電池用の負極及びこの負極を含むニッケル水素二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019091533A true JP2019091533A (ja) | 2019-06-13 |
| JP7037916B2 JP7037916B2 (ja) | 2022-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017217555A Active JP7037916B2 (ja) | 2017-11-10 | 2017-11-10 | ニッケル水素二次電池用の負極及びこの負極を含むニッケル水素二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20190148723A1 (ja) |
| EP (1) | EP3483960B1 (ja) |
| JP (1) | JP7037916B2 (ja) |
| CN (1) | CN109768225B (ja) |
| ES (1) | ES2841999T3 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112805852B (zh) * | 2018-10-18 | 2024-02-06 | 松下知识产权经营株式会社 | 非水电解质二次电池用负极活性物质、负极和非水电解质二次电池 |
| CN112436133A (zh) * | 2020-11-23 | 2021-03-02 | 浙江霖润新能源科技有限公司 | 一种宽温镍氢电池 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010055920A (ja) * | 2008-08-28 | 2010-03-11 | Sanyo Electric Co Ltd | アルカリ蓄電池用負極及びアルカリ蓄電池 |
| WO2014083741A1 (ja) * | 2012-11-28 | 2014-06-05 | パナソニック株式会社 | ニッケル水素蓄電池および組電池 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61163569A (ja) * | 1985-01-11 | 1986-07-24 | Toshiba Battery Co Ltd | 金属酸化物・水素二次電池 |
| JPH02227966A (ja) * | 1989-02-28 | 1990-09-11 | Matsushita Electric Ind Co Ltd | 密閉形アルカリ蓄電池とその負極の製造法 |
| JP3336839B2 (ja) * | 1995-04-10 | 2002-10-21 | ダイキン工業株式会社 | 電池用撥水性付与剤および電池 |
| JP2001085013A (ja) | 1999-07-13 | 2001-03-30 | Sanyo Electric Co Ltd | 水素吸蔵合金電極及びニッケル・水素蓄電池 |
| JP2002025547A (ja) * | 2000-07-11 | 2002-01-25 | Asahi Kasei Corp | アルカリ二次電池用電極 |
| JP6120362B2 (ja) * | 2013-04-11 | 2017-04-26 | Fdk株式会社 | ニッケル水素二次電池用の負極及びこの負極を用いたニッケル水素二次電池 |
| WO2015015540A1 (ja) * | 2013-07-27 | 2015-02-05 | エクセルギー・パワー・システムズ株式会社 | 電池用負極材料、電池用負極および電池 |
| JP6282007B2 (ja) * | 2014-03-31 | 2018-02-21 | Fdk株式会社 | ニッケル水素二次電池 |
-
2017
- 2017-11-10 JP JP2017217555A patent/JP7037916B2/ja active Active
-
2018
- 2018-11-05 US US16/180,646 patent/US20190148723A1/en not_active Abandoned
- 2018-11-07 EP EP18204976.7A patent/EP3483960B1/en active Active
- 2018-11-07 CN CN201811318368.7A patent/CN109768225B/zh active Active
- 2018-11-07 ES ES18204976T patent/ES2841999T3/es active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010055920A (ja) * | 2008-08-28 | 2010-03-11 | Sanyo Electric Co Ltd | アルカリ蓄電池用負極及びアルカリ蓄電池 |
| WO2014083741A1 (ja) * | 2012-11-28 | 2014-06-05 | パナソニック株式会社 | ニッケル水素蓄電池および組電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3483960A1 (en) | 2019-05-15 |
| JP7037916B2 (ja) | 2022-03-17 |
| US20190148723A1 (en) | 2019-05-16 |
| CN109768225A (zh) | 2019-05-17 |
| ES2841999T3 (es) | 2021-07-12 |
| EP3483960B1 (en) | 2020-10-07 |
| CN109768225B (zh) | 2022-09-20 |
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