JP4290023B2 - アルカリ蓄電池用水素吸蔵合金及びその製造方法並びにアルカリ蓄電池 - Google Patents
アルカリ蓄電池用水素吸蔵合金及びその製造方法並びにアルカリ蓄電池 Download PDFInfo
- Publication number
- JP4290023B2 JP4290023B2 JP2004016553A JP2004016553A JP4290023B2 JP 4290023 B2 JP4290023 B2 JP 4290023B2 JP 2004016553 A JP2004016553 A JP 2004016553A JP 2004016553 A JP2004016553 A JP 2004016553A JP 4290023 B2 JP4290023 B2 JP 4290023B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen storage
- storage alloy
- alkaline
- storage battery
- alloy
- 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
- 238000003860 storage Methods 0.000 title claims description 156
- 239000000956 alloy Substances 0.000 title claims description 98
- 229910045601 alloy Inorganic materials 0.000 title claims description 98
- 239000001257 hydrogen Substances 0.000 title claims description 98
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 98
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 83
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 11
- 238000002441 X-ray diffraction Methods 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 36
- 239000011777 magnesium Substances 0.000 description 16
- 229910052759 nickel Inorganic materials 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 15
- 239000000843 powder Substances 0.000 description 14
- 150000002431 hydrogen Chemical class 0.000 description 12
- 239000013078 crystal Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 4
- 229910004247 CaCu Inorganic materials 0.000 description 3
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229910020191 CeNi Inorganic materials 0.000 description 1
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 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
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 238000010299 mechanically pulverizing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002244 precipitate 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
- 239000000243 solution Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/383—Hydrogen absorbing alloys
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
- C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
- C01B3/0047—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof
- C01B3/0057—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof also containing nickel
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
実施例1〜5及び比較例1〜3においては、負極に用いるアルカリ蓄電池用水素吸蔵合金を製造するにあたり、希土類元素のLa,Pr及びNdと、Mgと、Niと、Alとを用い、これらを所定の合金組成になるように混合した後、これを誘導溶解炉により1500℃で溶融させ、これを冷却させて、希土類元素とマグネシウムとニッケルとアルミニウムとを含む水素吸蔵合金のインゴットを作製した。なお、この水素吸蔵合金の組成をICP(高周波プラズマ分析法)によって分析した結果、この水素吸蔵合金の組成は、(La0.2Pr0.4Nd0.4)0.83Mg0.17Ni3.13Al0.17になっていた。また、この水素吸蔵合金について、DSC(示差走査熱量計)を用いて液化開始温度Tmを測定した結果、この水素吸蔵合金の液化開始温度Tmは1040℃であった。
実施例6においては、負極に用いるアルカリ蓄電池用水素吸蔵合金を製造するにあたり、上記の場合と混合させるNiとAlとの割合を異ならせ、それ以外は上記の場合と同様にして、希土類元素とマグネシウムとニッケルとアルミニウムとを含む水素吸蔵合金のインゴットを作製した。なお、この水素吸蔵合金の組成をICP(高周波プラズマ分析法)によって分析した結果、この水素吸蔵合金の組成は、(La0.2Pr0.4Nd0.4)0.83Mg0.17Ni3.1Al0.2になっており、またDSC(示差走査熱量計)を用いて測定した液化開始温度Tmは1030℃であった。
2 負極
3 セパレータ
4 電池缶
5 正極リード
6 正極蓋
7 負極リード
8 絶縁パッキン
9 正極外部端子
10 コイルスプリング
Claims (4)
- 一般式Ln 1−x Mg x Ni y−a Al a (式中、Lnは希土類元素から選択される少なくとも1種の元素であり、0.15≦x≦0.25、3.0≦y≦3.6、0<a≦0.3の条件を満たす。)で表されるアルカリ蓄電池用水素吸蔵合金であって、前記アルカリ蓄電池用水素吸蔵合金が、Cu−Kα線をX線源とするX線回折測定において2θ=32°〜33°の範囲に現れる最強ピーク強度IAと、2θ=35°〜36°の範囲に現れる最強ピーク強度IBとの強度比IA/IBが1.00以上であることを特徴とするアルカリ蓄電池用水素吸蔵合金。
- 請求項1に記載したアルカリ蓄電池用水素吸蔵合金において、上記の強度比IA/IBが1.15以上であることを特徴とするアルカリ蓄電池用水素吸蔵合金。
- 請求項1又は請求項2に記載したアルカリ蓄電池用水素吸蔵合金を製造するにあたり、上記一般式Ln 1−x Mg x Ni y−a Al a (式中、Lnは希土類元素から選択される少なくとも1種の元素であり、0.15≦x≦0.25、3.0≦y≦3.6、0<a≦0.3の条件を満たす。)で表される水素吸蔵合金を、この水素吸蔵合金の液化開始温度よりも40〜80℃低い温度で熱処理したことを特徴とするアルカリ蓄電池用水素吸蔵合金の製造方法。
- 正極と、水素吸蔵合金を用いた負極と、アルカリ電解液とを備えたアルカリ蓄電池において、上記の負極における水素吸蔵合金に、請求項1又は請求項2に記載したアルカリ蓄電池用水素吸蔵合金を用いたことを特徴とするアルカリ蓄電池。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004016553A JP4290023B2 (ja) | 2004-01-26 | 2004-01-26 | アルカリ蓄電池用水素吸蔵合金及びその製造方法並びにアルカリ蓄電池 |
CNB2005100036714A CN100428541C (zh) | 2004-01-26 | 2005-01-10 | 碱蓄电池用贮氢合金及其制造方法及碱蓄电池 |
US11/041,678 US7514178B2 (en) | 2004-01-26 | 2005-01-25 | Hydrogen-absorbing alloy for alkaline storage battery, method of manufacturing the same, and alkaline storage battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004016553A JP4290023B2 (ja) | 2004-01-26 | 2004-01-26 | アルカリ蓄電池用水素吸蔵合金及びその製造方法並びにアルカリ蓄電池 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005206908A JP2005206908A (ja) | 2005-08-04 |
JP2005206908A5 JP2005206908A5 (ja) | 2008-07-17 |
JP4290023B2 true JP4290023B2 (ja) | 2009-07-01 |
Family
ID=34792482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004016553A Expired - Lifetime JP4290023B2 (ja) | 2004-01-26 | 2004-01-26 | アルカリ蓄電池用水素吸蔵合金及びその製造方法並びにアルカリ蓄電池 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7514178B2 (ja) |
JP (1) | JP4290023B2 (ja) |
CN (1) | CN100428541C (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007092115A (ja) * | 2005-09-28 | 2007-04-12 | Sanyo Electric Co Ltd | 水素吸蔵合金及び該合金を用いたニッケル水素蓄電池 |
JP4873947B2 (ja) * | 2005-12-22 | 2012-02-08 | 三洋電機株式会社 | 水素吸蔵合金及び該水素吸蔵合金を用いたアルカリ二次電池 |
FR2897875B1 (fr) * | 2006-02-28 | 2008-12-05 | Accumulateurs Fixes | Alliage hydrurable pour accumulateur alcalin |
CN102403489A (zh) * | 2010-09-17 | 2012-04-04 | 北京有色金属研究总院 | 一种长寿命低自放电型动力电池用负极储氢合金 |
FR2968015B1 (fr) | 2010-11-29 | 2013-01-04 | Saft Groupe Sa | Matiere active pour electrode negative d'accumulateur alcalin de type nickel hydrure metallique. |
JP7261059B2 (ja) * | 2019-03-29 | 2023-04-19 | Fdk株式会社 | ニッケル水素二次電池用の負極、この負極の製造方法、この負極を用いたニッケル水素二次電池及び水素吸蔵合金粉末 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11323469A (ja) | 1997-06-17 | 1999-11-26 | Toshiba Corp | 水素吸蔵合金及び二次電池 |
KR100276018B1 (ko) * | 1997-11-28 | 2000-12-15 | 니시무로 타이죠 | 니켈수소 이차전지 |
JP3805876B2 (ja) * | 1997-11-28 | 2006-08-09 | 株式会社東芝 | ニッケル水素電池 |
CN1320670C (zh) * | 1999-12-27 | 2007-06-06 | 株式会社东芝 | 贮氢合金、二次电池、混合型汽车及电动汽车 |
JP2001316744A (ja) * | 2000-05-10 | 2001-11-16 | Toshiba Battery Co Ltd | 水素吸蔵合金およびアルカリ二次電池 |
JP2002083593A (ja) * | 2000-09-06 | 2002-03-22 | Toshiba Corp | ニッケル水素二次電池、ハイブリッドカー及び電気自動車 |
JP4965760B2 (ja) * | 2000-09-29 | 2012-07-04 | 株式会社東芝 | 水素吸蔵合金およびそれを用いたニッケル−水素二次電池 |
CN1129195C (zh) * | 2001-04-13 | 2003-11-26 | 西安交通大学 | 一种混合稀土镍氢电极合金 |
CN1208487C (zh) * | 2003-04-16 | 2005-06-29 | 华南理工大学 | 一种纳米晶多相混合稀土镁系贮氢合金及其制备方法 |
-
2004
- 2004-01-26 JP JP2004016553A patent/JP4290023B2/ja not_active Expired - Lifetime
-
2005
- 2005-01-10 CN CNB2005100036714A patent/CN100428541C/zh active Active
- 2005-01-25 US US11/041,678 patent/US7514178B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100428541C (zh) | 2008-10-22 |
US7514178B2 (en) | 2009-04-07 |
CN1649191A (zh) | 2005-08-03 |
JP2005206908A (ja) | 2005-08-04 |
US20050164083A1 (en) | 2005-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5636740B2 (ja) | アルカリ蓄電池用水素吸蔵合金およびその製造方法 | |
JP2004221057A (ja) | アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 | |
JP4849854B2 (ja) | 水素吸蔵合金電極、アルカリ蓄電池及びアルカリ蓄電池の製造方法 | |
JP4958411B2 (ja) | 水素吸蔵合金電極及びアルカリ蓄電池 | |
US8317950B2 (en) | Method of making hydrogen-absorbing alloy for alkaline storage battery, and alkaline storage battery | |
US7514178B2 (en) | Hydrogen-absorbing alloy for alkaline storage battery, method of manufacturing the same, and alkaline storage battery | |
JP2007250439A (ja) | アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 | |
JP2006228536A (ja) | アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 | |
JP5219338B2 (ja) | アルカリ蓄電池の製造方法 | |
JP4420767B2 (ja) | ニッケル・水素蓄電池 | |
JP2008210554A (ja) | アルカリ蓄電池用負極及びアルカリ蓄電池 | |
JP4663451B2 (ja) | アルカリ蓄電池用水素吸蔵合金、アルカリ蓄電池用水素吸蔵合金の製造方法及びアルカリ蓄電池 | |
JP4989033B2 (ja) | アルカリ蓄電池用水素吸蔵合金及びニッケル・水素蓄電池 | |
JP4342196B2 (ja) | アルカリ蓄電池 | |
JP2005226084A (ja) | アルカリ蓄電池用水素吸蔵合金、アルカリ蓄電池及びアルカリ蓄電池の製造方法 | |
JP5703468B2 (ja) | 水素吸蔵合金、水素吸蔵合金電極及びニッケル水素二次電池 | |
JP2006221937A (ja) | ニッケル−水素蓄電池及びその製造方法 | |
JP2005190863A (ja) | アルカリ蓄電池用水素吸蔵合金電極及びアルカリ蓄電池 | |
JP2001291511A (ja) | 水素吸蔵合金電極、二次電池、ハイブリッドカー及び電気自動車 | |
JP4420641B2 (ja) | アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 | |
JP2007066675A (ja) | アルカリ蓄電池用水素吸蔵合金の製造方法、アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 | |
JP2005108816A (ja) | アルカリ蓄電池用水素吸蔵合金及びその製造方法並びにアルカリ蓄電池 | |
JP2007063611A (ja) | アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 | |
JP2007254782A (ja) | アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 | |
JP4514477B2 (ja) | アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060515 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070518 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080602 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090303 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090331 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4290023 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120410 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130410 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130410 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140410 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |