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11. 发明申请

US20080166635A1 Nickel Electrode For Alkaline Secondary Battery And A Method For The Production Of The Same, And Alkaline Secondary Battery 有权
公开(公告)号：US20080166635A1
公开(公告)日：2008-07-10
申请号：US11793203
申请日：2005-12-16
申请人： Masaki Miyamoto , Mitsuhiro Kodama , Seijiro Ochiai , Manabu Kanemoto , Kaori Nishiyabu , Minoru Kuzuhara , Masaharu Watada
发明人： Masaki Miyamoto , Mitsuhiro Kodama , Seijiro Ochiai , Manabu Kanemoto , Kaori Nishiyabu , Minoru Kuzuhara , Masaharu Watada
IPC分类号： H01M4/00
CPC分类号： H01M4/32 , H01M4/0404 , H01M4/049 , H01M4/362 , H01M4/366 , H01M4/38 , H01M4/382 , H01M4/52 , H01M4/62
摘要： It provides a nickel electrode for an alkaline secondary battery and alkaline secondary battery that have a high discharge capacity, a small irreversible capacity, and also a superior cycle characteristic, high-rate discharge characteristics, and charge efficiency. Also, it provides a process for the production of a nickel electrode for an alkaline secondary battery that is superior in productivity.A nickel electrode for an alkaline secondary battery and alkaline secondary battery having the electrode with an electrically conductive base plate supporting an active material particle comprising a particle that mainly consists of a high-order nickel hydroxide whose oxidation number of nickel is higher than +2, or a complex particle with a surface layer that mainly consists of a high-order cobalt hydroxide compound whose oxidation number of cobalt is higher than +2 on the surface of the core layer particle that mainly consists of the high-order nickel hydroxide; wherein lithium (Li) is contained to be a solid solution in said active material particle in the converted amount of from 0.01 to 0.5 wt % as a simple. Also, several ways of method for the production of the nickel electrode for alkaline secondary battery are provided as (1) method to impregnate Li to the active material powder that mainly consists of high-order nickel hydroxide that is oxidized in advance, (2) method to perform oxidization of particle that mainly consists of nickel hydroxide and Li impregnation to the powder in one process, (3) method to support a paste that contains active material powder and lithium hydroxide solution to the electrically conductive base plate, (4) method to impregnate lithium hydroxide solution after making it the electrode plate, (5) method to support a paste that contains active material powder and lithium salt solution to the electrically conducive base plate, and (6) method to impregnate lithium hydroxide solution after making it the electrode plate.

12. 发明授权

US08057934B2 Nickel electrode for alkaline secondary battery and alkaline secondary battery 有权
标题翻译：碱性二次电池和碱性二次电池用镍电极
公开(公告)号：US08057934B2
公开(公告)日：2011-11-15
申请号：US11793203
申请日：2005-12-16
申请人： Masaki Miiyamoto , Mitsuhiro Kodama , Seijiro Ochiai , Manabu Kanemoto , Kaori Nishiyabu , Minoru Kuzuhara , Masaharu Watada
发明人： Masaki Miiyamoto , Mitsuhiro Kodama , Seijiro Ochiai , Manabu Kanemoto , Kaori Nishiyabu , Minoru Kuzuhara , Masaharu Watada
IPC分类号： H01M4/52 , H01M4/32
CPC分类号： H01M4/32 , H01M4/0404 , H01M4/049 , H01M4/362 , H01M4/366 , H01M4/38 , H01M4/382 , H01M4/52 , H01M4/62
摘要： A nickel electrode for an alkaline secondary battery includes an electrically conductive base plate, and an active material particle supported on the conductive base plate and including a complex particle with a surface layer that mainly formed of a high-order cobalt compound whose oxidation number of cobalt is higher than +2 on a surface of a core layer particle that forms a high-order nickel hydroxide whose oxidation number of nickel is higher than +2. Lithium (Li) is contained to be a solid solution in the active material particle from 0.01 to 0.5 wt % of a converted amount as a lithium metal by weight of lithium metal divided by a total weight of the high-order nickel hydroxide, the high-order cobalt compound and the lithium metal.
摘要翻译：用于碱性二次电池的镍电极包括导电基板和负载在导电基板上的活性材料颗粒，并且包括具有主要由高次钴化合物形成的表面层的复合颗粒，其中氧化数为钴在形成镍的氧化数高于+2的高级氢氧化镍的芯层颗粒的表面上高于+2。锂（Li）被包含为活性物质颗粒中的固溶体，其重量比为锂金属重量的锂金属的转化量的0.01至0.5重量％除以高级氢氧化镍的总重量，高次级钴化合物和锂金属。

13. 发明授权

US07527890B2 Sealed alkaline storage battery, electrode structure and charging method for the same, and charger for sealed alkaline storage battery 有权
标题翻译：密封碱性蓄电池，电极结构和充电方法相同，充电器用于密封碱性蓄电池
公开(公告)号：US07527890B2
公开(公告)日：2009-05-05
申请号：US10543733
申请日：2004-01-29
申请人： Mitsuhiro Kodama , Seijiro Ochiai , Kouichi Sakamoto , Kaori Syodai , Masaki Miyamoto , Manabu Kanemoto , Yoshihiro Katayama , Minoru Kuzuhara , Masaharu Watada
发明人： Mitsuhiro Kodama , Seijiro Ochiai , Kouichi Sakamoto , Kaori Syodai , Masaki Miyamoto , Manabu Kanemoto , Yoshihiro Katayama , Minoru Kuzuhara , Masaharu Watada
IPC分类号： H01M2/10 , H01M4/52
CPC分类号： H01M10/30 , H01M2/1229 , H01M2/30 , H01M10/443 , H01M10/445 , H01M10/52 , Y02E60/124 , Y02P70/54 , Y10T29/49115
摘要： A sealed alkaline storage battery including a nickel electrode as a positive electrode, characterized by having the function of being capable of charge when the gas pressure in the battery and/or the battery temperature is not higher than a specified value and of being incapable of charge when the gas pressure in the battery and/or the battery temperature exceeds the specified value.
摘要翻译：一种密封的碱性蓄电池，其包括镍电极作为正极，其特征在于具有当电池中的气体压力和/或电池温度不高于规定值并且不能充电时能够充电的功能当电池中的气体压力和/或电池温度超过规定值时。

14. 发明申请

US20110274972A1 HYDROGEN-ABSORBING ALLOY AND NICKEL-METAL HYDRIDE RECHARGEABLE BATTERY 审中-公开
标题翻译：氢吸收合金和镍 - 金属氢化物可充电电池
公开(公告)号：US20110274972A1
公开(公告)日：2011-11-10
申请号：US13138229
申请日：2010-01-20
申请人： Manabu Kanemoto , Tetsuya Ozaki , Masaharu Watada
发明人： Manabu Kanemoto , Tetsuya Ozaki , Masaharu Watada
IPC分类号： H01M4/36 , C22C19/03
CPC分类号： C22C19/03 , B22F2998/00 , C01B3/0031 , C01B3/0057 , C22C1/02 , C22C19/00 , C22C19/007 , C22F1/10 , H01M4/383 , H01M10/345 , Y02E60/124 , Y02E60/327 , C22C1/0433
摘要： The present invention aims to increase the discharge capacity and to improve the cycle life performance in a nickel-metal hydride rechargeable battery using a La—Mg—Ni based hydrogen-absorbing alloy as an active material of a negative electrode. The present invention provides a hydrogen-absorbing alloy represented by the general formula (1): M1uMgvCawM2xNiyM3z . . . (1) (wherein, M1 is one or more elements selected from rare earth elements; M2 is one or more elements selected from the group consisting of Group 3A elements; Group 4A elements, Group 5A elements, and Pd (excluding rare earth elements); M3 is one or more elements selected from the group consisting of Group 6A elements, Group 7A elements, Group 8 elements, Group 1B elements, Group 2B elements, and Group 3B elements (excluding Ni and Pd); u, v, w, x, y, and z are numbers satisfying, u+v+w+x+y+z=100, 3.4≦v≦5.9, 0.8≦w≦3.1, 0≦(x+z)≦5, and 3.2≦(y+z)/(u+v+w+x)≦3.4), and a nickel-metal hydride rechargeable battery including a negative electrode containing the hydrogen-absorbing alloy.
摘要翻译：本发明旨在提高放电容量并提高使用La-Mg-Ni系吸氢合金作为负极活性物质的镍氢二次电池的循环寿命性能。本发明提供由通式（1）表示的吸氢合金：M1uMgvCawM2xNiyM3z。。。（1）（其中，M1为选自稀土元素的一种以上元素; M2为选自3A族元素，4A族元素，5A族元素和Pd（不含稀土元素）的一种以上的元素， ; M3是选自6A族元素，7A族元素，8族元素，1B族元素，2B族元素和3B族元素（不包括Ni和Pd）的一种或多种元素; u，v，w， x，y和z分别是满足u + v + w + x + y + z = 100,3.4＆nlE; v＆nlE; 5.9,0.8＆nlE; w＆nlE; 3.1,0和nlE;（x + z）＆nlE; 5和 3.2＆nlE;（y + z）/（u + v + w + x）＆nlE; 3.4）和包含含有吸氢合金的负极的镍氢二次电池。

15. 发明申请

US20100239906A1 NICKEL-METAL HYDRIDE BATTERY AND METHOD FOR PRODUCING HYDROGEN STORAGE ALLOY 有权
标题翻译：镍 - 金属氢电池及其生产氢存储合金的方法
公开(公告)号：US20100239906A1
公开(公告)日：2010-09-23
申请号：US12734496
申请日：2008-09-18
申请人： Tetsuya Ozaki , Manabu Kanemoto , Masaharu Watada
发明人： Tetsuya Ozaki , Manabu Kanemoto , Masaharu Watada
IPC分类号： H01M4/58 , C22F1/00
CPC分类号： H01M4/383 , C22C19/03 , C22C19/05 , C22F1/10 , H01M4/385 , H01M10/345
摘要： It is an object of the present invention to improve the cycle performance in a nickel-metal hydride battery using a rare earth-Mg—Ni type alloy. The present invention provides a nickel-metal hydride battery having a negative electrode including an La—Mg—Ni based hydrogen absorbing alloy, wherein the hydrogen absorbing alloy has a crystal phase having Gd2Co7 type crystal structure and contains calcium.
摘要翻译：本发明的目的是提高使用稀土-Mg-Ni型合金的镍氢电池的循环性能。本发明提供一种具有含有La-Mg-Ni系吸氢合金的负极的镍氢电池，其中，所述吸氢合金具有含有Gd 2 Co 7型晶体结构且含有钙的结晶相。

16. 发明授权

US09634324B2 Nickel-metal hydride battery and method for producing hydrogen storage alloy 有权
公开(公告)号：US09634324B2
公开(公告)日：2017-04-25
申请号：US12734496
申请日：2008-09-18
申请人： Tetsuya Ozaki , Manabu Kanemoto , Masaharu Watada
发明人： Tetsuya Ozaki , Manabu Kanemoto , Masaharu Watada
IPC分类号： H01M4/38 , C22C19/03 , C22C19/05 , C22F1/10 , H01M10/34
CPC分类号： H01M4/383 , C22C19/03 , C22C19/05 , C22F1/10 , H01M4/385 , H01M10/345
摘要： It is an object of the present invention to improve the cycle performance in a nickel-metal hydride battery using a rare earth-Mg—Ni type alloy. The present invention provides a nickel-metal hydride battery having a negative electrode including an La—Mg—Ni based hydrogen absorbing alloy, wherein the hydrogen absorbing alloy has a crystal phase having Gd2Co7 type crystal structure and contains calcium.

17. 发明授权

US6136473A Hydrogen absorbing electrode, nickel electrode and alkaline storage battery 失效
标题翻译：吸氢电极，镍电极和碱性蓄电池
公开(公告)号：US6136473A
公开(公告)日：2000-10-24
申请号：US849103
申请日：1997-05-22
申请人： Kengo Furukawa , Toshiki Tanaka , Hiroe Nakagawa , Yuichi Matsumura , Minoru Kuzuhara , Masuhiro Ohnishi , Noboru Miyake , Masaharu Watada , Masahiko Oshitani
发明人： Kengo Furukawa , Toshiki Tanaka , Hiroe Nakagawa , Yuichi Matsumura , Minoru Kuzuhara , Masuhiro Ohnishi , Noboru Miyake , Masaharu Watada , Masahiko Oshitani
IPC分类号： H01M2/16 , H01M4/24 , H01M4/32 , H01M4/38 , H01M4/52 , H01M10/26 , H01M10/34
CPC分类号： H01M2/1686 , H01M10/26 , H01M10/345 , H01M2/16 , H01M4/242 , H01M4/32 , H01M4/383 , H01M4/52 , Y02E60/124 , Y10S420/90
摘要： This invention relates to a hydrogen absorbing electrode, in which a rare earth element having a basicity weaker than that of La is mixed to a hydrogen absorbing alloy or contained in it for serving as a component element. The invention relates to a nickel electrode, in which a rare earth element is mixed to a nickel hydroxide or contained in it as a solid solution. The invention further relates to an alkaline storage battery, in which a rare earth element is coated on a surface of a nickel electrode or a surface of a separator.
摘要翻译： PCT No.PCT / JP96 / 02761 Sec。 371日期：1997年5月22日 102（e）日期1997年5月22日PCT提交1996年9月25日PCT公布。出版物WO97 / 12408 日期1997年4月3日本发明涉及一种吸氢电极，其中碱性弱于La的稀土元素与吸氢合金混合或含在其中作为组分元素。本发明涉及一种镍电极，其中将稀土元素作为固溶体与氢氧化镍混合或含有它。本发明还涉及一种碱性蓄电池，其中稀土元素被涂覆在镍电极或隔膜表面上。

18. 发明授权

US07635512B2 Nickel electrode material, and production method therefor, and nickel electrode and alkaline battery 有权
标题翻译：镍电极材料及其制造方法，镍电极和碱性电池
公开(公告)号：US07635512B2
公开(公告)日：2009-12-22
申请号：US10486906
申请日：2002-09-03
申请人： Seijiro Ochiai , Mitsuhiro Kodama , Kengo Furukawa , Toshiki Tanaka , Minoru Kuzuhara , Masaharu Watada , Masahiko Oshitani
发明人： Seijiro Ochiai , Mitsuhiro Kodama , Kengo Furukawa , Toshiki Tanaka , Minoru Kuzuhara , Masaharu Watada , Masahiko Oshitani
IPC分类号： B32B3/04 , H01M4/00
CPC分类号： H01M4/52 , H01M4/02 , H01M4/0416 , H01M4/0438 , H01M4/0442 , H01M4/32 , H01M4/366 , H01M4/385 , H01M4/62 , H01M4/624 , H01M10/345 , H01M10/44 , H01M2004/021 , H01M2004/028 , H01M2300/0002 , Y02E60/124 , Y10T428/24248
摘要： For accomplishing the subjects, the invention provides a nickel electrode material for use in a nickel electrode, wherein the positive-electrode material constituting the electrode material comprises: positive active material particles which comprise as the main component either a nickel hydroxide or a solid solution in a nickel hydroxide of one or more other elements and in which part of the nickel hydroxide has been oxidized; and a coating layer formed on the surface of the positive active material particles and comprising as the main component a high-order cobalt compound in which the cobalt has an oxidation number larger than 2, the average oxidation number of the nickel in the positive active material particles and the cobalt in the coating layer being from 2.04 to 2.40, and the positive-electrode material having a tap density of 2.0 g/cm3 or higher. The invention further provides a process for producing the electrode material, a nickel electrode employing the electrode material, and an alkaline storage battery having the nickel electrode.
摘要翻译：为了完成本发明，本发明提供一种用于镍电极的镍电极材料，其中构成电极材料的正电极材料包括：正极活性材料颗粒，其包含作为主要成分的氢氧化镍或固溶体一种或多种其它元素的氢氧化镍，其中一部分氢氧化镍被氧化; 以及形成在所述正极活性物质粒子的表面上的被覆层，其包含钴的氧化数大于2的高级钴化合物作为主要成分，所述正极活性物质中的镍的平均氧化数涂层中的颗粒和钴的含量为2.04〜2.40，正极材料的振实密度为2.0g / cm 3以上。本发明还提供了用于制造电极材料的方法，使用电极材料的镍电极和具有镍电极的碱性蓄电池。

19. 发明授权

US5200282A Nickel electrode and alkaline battery using the same 失效
标题翻译：镍电极和碱性电池使用相同
公开(公告)号：US5200282A
公开(公告)日：1993-04-06
申请号：US769526
申请日：1991-10-02
申请人： Masuhiro Ohnishi , Masaharu Watada , Masahiko Oshitani
发明人： Masuhiro Ohnishi , Masaharu Watada , Masahiko Oshitani
IPC分类号： H01M4/32 , H01M4/52 , H01M4/62 , H01M4/66 , H01M10/30
CPC分类号： H01M4/52 , H01M10/30 , H01M4/32 , H01M4/624 , H01M4/661 , H01M4/625
摘要： A nickel electrode for use in an alkaline battery using a network-like alkaline-proof metal mesh having pores at the inside thereof as a core metal current collector, as well as an alkaline battery using such a nickel electrode. Inexpensive nickel electrode having high performance, great capacity can be obtained at high productivity.
摘要翻译：使用在其内部具有孔的网状耐碱性金属网作为核心金属集电体的碱性电池中使用的镍电极以及使用这种镍电极的碱性电池。具有高性能的廉价镍电极可以以高生产率获得大容量。

20. 发明授权

US5506070A Metal hydride electrode, nickel electrode and nickel-hydrogen battery 失效
标题翻译：金属氢化物电极，镍电极和镍氢电池
公开(公告)号：US5506070A
公开(公告)日：1996-04-09
申请号：US370987
申请日：1995-01-10
申请人： Hiroyuki Mori , Keiichi Hasegawa , Masaharu Watada , Masahiko Oshitani
发明人： Hiroyuki Mori , Keiichi Hasegawa , Masaharu Watada , Masahiko Oshitani
IPC分类号： H01M4/24 , H01M4/32 , H01M4/38 , H01M4/52 , H01M10/34 , H01M10/24
CPC分类号： H01M4/242 , H01M10/345 , H01M4/32 , H01M4/383 , H01M4/52 , Y10S420/90
摘要： A metal hydride electrode, in which a metallic cobalt powder is mixed, within a mixing range of 3 to 20 weight percents, with a hydrogen absorbing alloy powder formed by substituting a part of Ni of alloy expressed by a rational formula of MmNi.sub.5 with Al and at least one kind of Fe, Cu, Co, Mn, and the mixed powder is loaded in a porous alkaline-proof metal body. An nickel electrode, in which a cobalt monoxide powder is mixed with an active material powder within a mixing range of 5 to 15 weight percents, the active material powder comprising zinc existing within a range of 2 to 8 weight percents, under a solid solution state in a crystal of nickel hydroxide powder assuming a spherical shape including an inner pore volume of 0.14 ml/g or less, and the mixed powder is loaded in a porous alkaline-proof metal body. A nickel-hydrogen battery, in-which the foregoing metal hydride electrode and the foregoing nickel electrode are wound with a separator put between them, aqueous solution of potassium hydroxide is filled therein and sealed, and they are maintained under standing condition for 5 hours or more.
摘要翻译：将金属钴粉末混合在3〜20重量％的混合范围内的金属氢化物电极与通过用Al合成式由MmNi5表示的合金的一部分Ni取代而形成的吸氢合金粉末，以及将至少一种Fe，Cu，Co，Mn和混合粉末装载到多孔耐碱金属体中。一种镍电极，其中一氧化钴粉末与活性物质粉末在5至15重量％的混合范围内混合，所述活性物质粉末包含存在于2至8重量％范围内的固体溶液状态在含有内孔容积为0.14ml / g以下的球状的氢氧化镍粉末的结晶中，将该混合粉末装入多孔耐碱金属体。将镍氢电池，其中将上述金属氢化物电极和上述镍电极缠绕在它们之间的隔板中，将氢氧化钾水溶液填充并密封，并将它们保持在静置条件下5小时，或更多。

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