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1. 发明授权

US06472101B1 Nickel-hydrogen storage battery 失效
标题翻译：镍氢蓄电池
公开(公告)号：US06472101B1
公开(公告)日：2002-10-29
申请号：US09509425
申请日：2000-03-28
申请人： Reizo Maeda , Katsuhiko Shinyama , Yoshinori Matsuura , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
发明人： Reizo Maeda , Katsuhiko Shinyama , Yoshinori Matsuura , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M458
CPC分类号： H01M4/62 , C01B3/0031 , C01B3/0047 , C01G53/006 , C01G53/04 , C01P2004/61 , C01P2006/40 , H01M4/242 , H01M4/32 , H01M4/366 , H01M4/383 , H01M4/52 , H01M10/345 , Y02E60/124 , Y02E60/327
摘要： In a nickel-metal hydride storage cell, deterioration of a cell capacity at high temperature and degradation of a cycle characteristic are suppressed. The nickel-metal hydride storage cell of the invention comprises in a cell case, a positive electrode comprising a positive electrode active material composed mainly of nickel hydroxide powder, a negative electrode comprising a negative electrode active material composed mainly of hydrogen-absorbing alloy powder, and a separator interposed between the positive and negative electrodes and impregnated with an electrolyte, the nickel-metal hydride storage cell characterized in that the negative electrode active material comprises a copper compound, the positive electrode comprises an aggregate of coated particles each in which a coating layer comprising a sodium-containing cobalt compound is formed on a surface of a nickel hydroxide particle, and the positive electrode active material is such that an oxide or hydroxide of one of bismuth, calcium, ytterbium, manganese, copper, scandium, and zirconium, is added to the aggregate of coated particles.
摘要翻译：在镍氢蓄电池中，抑制了高温下的电池容量的劣化和循环特性的劣化。本发明的镍氢蓄电池在电池的情况下，包括主要由氢氧化镍粉末组成的正极活性物质的正极，负极包含主要由吸氢合金粉末组成的负极活性物质，所述镍 - 金属氢化物蓄电池，其特征在于，所述负极活性物质包含铜化合物，所述正极包含涂覆颗粒的聚集体，每个涂覆颗粒中涂覆有涂层在氢氧化镍颗粒的表面上形成含有钠的钴化合物的层，正极活性物质是使铋，钙，镱，锰，铜，钪和锆之一的氧化物或氢氧化物，被添加到涂覆颗粒的聚集体中。

2. 发明授权

US5827494A Process for producing non-sintered nickel electrode for alkaline battery 失效
标题翻译：生产碱性电池用非烧结镍电极的方法
公开(公告)号：US5827494A
公开(公告)日：1998-10-27
申请号：US854390
申请日：1997-05-12
申请人： Mutsumi Yano , Mitsuzo Nogami , Katsuhiko Shinyama , Yoshito Chikano , Koji Nishio , Toshihiko Saito
发明人： Mutsumi Yano , Mitsuzo Nogami , Katsuhiko Shinyama , Yoshito Chikano , Koji Nishio , Toshihiko Saito
IPC分类号： H01M4/52 , H01M10/30 , H01M10/34 , C01G53/00 , H01M4/26
CPC分类号： H01M4/52 , H01M10/30 , H01M10/345 , Y10T29/49115
摘要： An non-sintered nickel electrode of alkaline batteries uses an active material powder which comprises composite particles comprising nickel hydroxide particles or solid solution particles consisting essentially of nickel hydroxide the surface of which is covered with a mixed crystal of cobalt hydroxide and the hydroxide of at least one metal (M) selected from the group consisting of aluminum, magnesium, indium and zinc. With this electrode, the cobalt hydroxide, which covers as a component of the mixed crystal the surface of the nickel hydroxide particles, minimally diffuses into them. Alkaline batteries using this electrode as positive electrode can therefore maintain, for a long period of time of charge-discharge cycles, the function of the cobalt hydroxide of increasing the conductivity of the electrode, thereby suppressing decrease in the discharge capacity in the course of charge-discharge cycles.
摘要翻译：碱性电池的非烧结镍电极使用活性材料粉末，其包含由氢氧化镍颗粒或主要由氢氧化镍组成的固体溶液颗粒的复合颗粒，其表面被氢氧化钴和至少一种氢氧化物的混合晶体覆盖一种选自铝，镁，铟和锌的金属（M）。使用该电极，氢氧化镍颗粒的表面作为混合晶体的成分覆盖氢氧化钴，最小程度地扩散到它们中。因此，使用该电极作为正极的碱性电池可以在充放电循环的长时间内保持增加电极的导电性的氢氧化钴的功能，从而抑制电荷的放电容量的降低 - 充电循环。

3. 发明授权

US5674643A Non-sintered nickel electrode for alkaline storage cell 失效
标题翻译：用于碱性蓄电池的非烧结镍电极
公开(公告)号：US5674643A
公开(公告)日：1997-10-07
申请号：US600088
申请日：1996-02-12
申请人： Mutsumi Yano , Mitsuzo Nogami , Reizo Maeda , Mamoru Kimoto , Shigekazu Yasuoka , Katsuhiko Shinyama , Koji Nishio , Toshihiko Saito
发明人： Mutsumi Yano , Mitsuzo Nogami , Reizo Maeda , Mamoru Kimoto , Shigekazu Yasuoka , Katsuhiko Shinyama , Koji Nishio , Toshihiko Saito
IPC分类号： H01M4/32 , H01M4/52 , H01M10/30
CPC分类号： H01M4/32 , H01M4/52 , H01M10/30 , Y02P70/54
摘要： A non-sintered nickel electrode for use in alkaline storage cells includes an active material comprising a solid solution of nickel hydroxide mixed with manganese, the solid solution further incorporating one or more elements selected from a group consisting of cobalt, cadmium, calcium and magnesium; an active material comprising a solid solution of nickel hydroxide mixed with manganese and zinc, the solid solution further incorporating one or more elements selected from a group consisting of cobalt, cadmium, calcium and magnesium; or an active material comprising nickel hydroxide with manganese added thereto, some of which manganese is incorporated in a solid solution of nickel hydroxide and the rest of which manganese exists as liberated from the solid solution of nickel hydroxide.
摘要翻译：用于碱性蓄电池的非烧结镍电极包括含有与锰混合的氢氧化镍固溶体的活性材料，所述固溶体还包含一种或多种选自钴，镉，钙和镁的元素; 包含与锰和锌混合的氢氧化镍的固溶体的活性材料，所述固溶体还包含一种或多种选自钴，镉，钙和镁的元素; 或包含氢氧化镍的活性物质，其中加入一些锰，其中一些锰被引入氢氧化镍的固溶体中，其余的锰从氢氧化镍的固溶体中释放出来。

4. 发明授权

US5660952A Active material powder for non-sintered nickel electrode and non-sintered nickel electrode for alkaline battery 失效
标题翻译：用于非烧结镍电极的活性材料粉末和用于碱性电池的非烧结镍电极
公开(公告)号：US5660952A
公开(公告)日：1997-08-26
申请号：US511434
申请日：1995-08-04
申请人： Mutsumi Yano , Mitsuzo Nogami , Katsuhiko Shinyama , Yoshito Chikano , Koji Nishio , Toshihiko Saito
发明人： Mutsumi Yano , Mitsuzo Nogami , Katsuhiko Shinyama , Yoshito Chikano , Koji Nishio , Toshihiko Saito
IPC分类号： H01M4/52 , H01M10/30 , H01M10/34 , H01M4/32
CPC分类号： H01M4/52 , H01M10/30 , H01M10/345 , Y10T29/49115
摘要： An non-sintered nickel electrode of alkaline batteries uses an active material powder which comprises composite particles comprising nickel hydroxide particles or solid solution particles consisting essentially of nickel hydroxide the surface of which is covered with a mixed crystal of cobalt hydroxide and the hydroxide of at least one metal (M) selected from the group consisting of aluminum, magnesium, indium and zinc. With this electrode, the cobalt hydroxide, which covers as a component of the mixed crystal the surface of the nickel hydroxide particles, minimally diffuses into them. Alkaline batteries using this electrode as positive electrode can therefore maintain, for a long period of time of charge-discharge cycles, the function of the cobalt hydroxide of increasing the conductivity of the electrode, thereby suppressing decrease in the discharge capacity in the course of charge-discharge cycles.
摘要翻译：碱性电池的非烧结镍电极使用活性材料粉末，其包含由氢氧化镍颗粒或主要由氢氧化镍组成的固体溶液颗粒的复合颗粒，其表面被氢氧化钴和至少一种氢氧化物的混合晶体覆盖一种选自铝，镁，铟和锌的金属（M）。使用该电极，氢氧化镍颗粒的表面作为混合晶体的成分覆盖氢氧化钴，最小程度地扩散到它们中。因此，使用该电极作为正极的碱性电池可以在充放电循环的长时间内保持增加电极的导电性的氢氧化钴的功能，从而抑制电荷的放电容量的降低 - 充电循环。

5. 发明授权

US06524746B2 Hydrogen absorbing alloy powder and process for producing same 失效
公开(公告)号：US06524746B2
公开(公告)日：2003-02-25
申请号：US09833628
申请日：2001-04-13
申请人： Teruhiko Imoto , Yoshinori Matsuura , Nobuyuki Higashiyama , Mamoru Kimoto , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
发明人： Teruhiko Imoto , Yoshinori Matsuura , Nobuyuki Higashiyama , Mamoru Kimoto , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M462
CPC分类号： C01B3/0078 , B22F2998/00 , C01B3/0031 , H01M4/383 , Y02E60/327 , B22F1/0088
摘要： The invention provides a hydrogen absorbing alloy electrode obtained by the step P1 of preparing a hydrogen absorbing alloy powder containing cobalt and nickel, the step P2 of subjecting the surfaces of the alloy particles to a reduction treatment with high-temperature hydrogen by holding the powder in a high-temperature hydrogen atmosphere under the conditions of temperature, pressure and time sufficient to reduce oxides formed in a surface layer portion of each of the alloy particles, not melting the alloy particles and not permitting the alloy particles to absorb hydrogen, the step P3 of treating the resulting powder with an acid or alkali by immersing the powder in an acid or alkaline aqueous solution, followed by suction filtration, washing with water and drying, and the step P4 of applying the resulting power to an electrically conductive substrate and shaping the substrate in the form of the electrode. The electrode thus provided has higher activity than conventionally.

6. 发明授权

US06322925B1 Metal hydride alkaline storage cell 有权
标题翻译：金属氢化物碱性蓄电池
公开(公告)号：US06322925B1
公开(公告)日：2001-11-27
申请号：US09141140
申请日：1998-08-27
申请人： Yoshinori Matsuura , Mitsuzo Nogami , Reizo Maeda , Katsuhiko Shinyama , Ikuo Yonezu , Koji Nishio
发明人： Yoshinori Matsuura , Mitsuzo Nogami , Reizo Maeda , Katsuhiko Shinyama , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M1024
CPC分类号： H01M4/366 , H01M4/242 , H01M4/26 , H01M4/383 , H01M10/24 , H01M10/26 , H01M10/345 , Y02E60/124 , Y10S420/90 , Y10T29/49108 , Y10T29/49115
摘要： A metal hydride alkaline storage cell of the present invention comprises a positive electrode, a separator impregnated with an electrolyte, and a negative electrode comprising hydrogen-absorbing alloy powder. On the surface of the hydrogen-absorbing alloy powder, there is formed a layer of hydrogen-absorbing alloy oxide, and on the layer of the oxide, there is dotted a catalytic metal formed in a granular state by adding a substance soluble in the electrolyte. The substance is selected from the group consisting of a metal fluoride, a metal iodide, and a metal sulfide. The proportion of the metal fluoride, the metal iodide, or the metal sulfide in adding is restricted within the range of from 0.1 to 2.5 wt. % based on the weight of hydrogen-absorbing alloy powder. When the layer of the hydrogen-absorbing alloy oxide is formed on the surface of the hydrogen-absorbing alloy powder, the reaction area on the surface of the hydrogen-absorbing alloy is increased due to the roughness of the layer. Consequently, the catalytic action of the metal is fully utilized by dotting a catalytic metal on the alloy surface, and thereby the inner pressure characteristic high-rate charge characteristic) of a cell is improved.
摘要翻译：本发明的金属氢化物碱性蓄电池包括正电极，浸渍有电解质的隔膜和包含吸氢合金粉末的负极。在吸氢合金粉末的表面上形成有吸氢合金氧化物层，在氧化物层上，点燃形成颗粒状的催化金属，加入可溶于电解质的物质。该物质选自金属氟化物，金属碘化物和金属硫化物。金属氟化物，金属碘化物或金属硫化物的添加量的比例限制在0.1〜2.5重量％的范围内。基于吸氢合金粉末的重量％。当在吸氢合金粉末的表面上形成吸氢合金氧化物层时，由于该层的粗糙度，吸氢合金表面上的反应区域增加。因此，通过在合金表面上点燃催化金属，从而提高了电池的内部压力特性高速电荷特性，从而充分利用了金属的催化作用。

7. 发明授权

US5008164A Hydrogen-absorbing alloy electrode 失效
标题翻译：吸氢合金电极
公开(公告)号：US5008164A
公开(公告)日：1991-04-16
申请号：US448438
申请日：1989-12-11
申请人： Nobuhiro Furukawa , Kenji Inoue , Mitsuzo Nogami , Seiji Kameoka , Motoo Tadokoro
发明人： Nobuhiro Furukawa , Kenji Inoue , Mitsuzo Nogami , Seiji Kameoka , Motoo Tadokoro
IPC分类号： C22C19/00 , C22C19/03 , H01M4/24 , H01M4/38 , H01M4/52 , H01M10/30
CPC分类号： H01M4/242 , H01M4/383 , Y10S420/90
摘要： A hydrogen-absorbing alloy electrode comprising a hydrogen-absorbing alloy represented by a formula ANi.sub.a Co.sub.b Mn.sub.c or ANi.sub.a Co.sub.b Mn.sub.c X.sub.d, A representing a mixture of rare earth elements including La and X representing at least one element selected from a group of Fe, Cu, Mo, W, B, Al, Si and Sn, wherein 2.5.ltoreq.a.ltoreq.3.5, 0.4.ltoreq.b.ltoreq.1.5, 0.2.ltoreq.c.ltoreq.1.0, and 3.85.ltoreq.a+b+c.ltoreq.4.78 in the case of ANi.sub.a Co.sub.b Mn.sub.c or 2.5.ltoreq.a.ltoreq.3.5, 0.4.ltoreq.b.ltoreq.1.5, 0.2.ltoreq.c.ltoreq.1.0, 0
摘要翻译：一种吸氢合金电极，其包含由式ANiaCobMnc或ANiaCobMncXd表示的吸氢合金，A表示包含La和X的稀土元素的混合物，所述稀土元素表示选自Fe，Cu，Mo，W， B，Al，Si和Sn，其中2.5≤a≤3.5，0.4≤b= 1.5,0.2，c = 1.0，和3.85

8. 发明授权

US06902588B2 Manufacturing method of metal hydride alkaline storage cell 失效
标题翻译：金属氢化物碱性蓄电池的制造方法
公开(公告)号：US06902588B2
公开(公告)日：2005-06-07
申请号：US10786091
申请日：2004-02-26
申请人： Yoshinori Matsuura , Mitsuzo Nogami , Reizo Maeda , Katsuhiko Shinyama , Ikuo Yonezu , Koji Nishio
发明人： Yoshinori Matsuura , Mitsuzo Nogami , Reizo Maeda , Katsuhiko Shinyama , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M4/24 , H01M4/26 , H01M4/36 , H01M4/38 , H01M10/24 , H01M10/30 , H01M4/58
CPC分类号： H01M4/366 , H01M4/242 , H01M4/26 , H01M4/383 , H01M10/24 , H01M10/26 , H01M10/345 , Y02E60/124 , Y10S420/90 , Y10T29/49108 , Y10T29/49115
摘要： A method of manufacturing a metal hydride alkaline storage cell includes a first step of preparing a negative electrode by applying a paste containing hydrogen absorbing alloy powder onto a substrate; and a second step of placing the negative electrode and a positive electrode into a cell can with disposing separator therebetween, and thereafter pouring an electrolyte into the cell can. Into the paste or the electrolyte, a catalytic metal compound that has a proportion of 0.1 to 2.5 wt. % based on the weight of the hydrogen-absorbing alloy powder and that is soluble in the electrolyte is added. Consequently, the catalytic action of the metal is fully utilized by this method that dots a catalytic metal or metal compound on the alloy surface, and thereby the inner pressure characteristic (high-rate charge characteristic) of a cell is improved.
摘要翻译：一种制造金属氢化物碱性蓄电池的方法包括：通过将含有吸氢合金粉末的浆料涂覆在基材上来制备负极的第一步骤; 以及将负极和正极放置在电池罐中的第二步骤，在其间设置隔板，然后将电解液注入电池罐中。向糊状物或电解质中加入催化剂金属化合物，其比例为0.1〜2.5重量％加入基于吸氢合金粉末的重量且可溶于电解质的％。因此，通过该方法充分利用金属的催化作用，使合金表面上的催化金属或金属化合物点，从而提高电池的内部压力特性（高速率电荷特性）。

9. 发明授权

US06376121B1 Spirally-wound lithium secondary cell having a plurality of current collector tabs and method of manufacture 有权
标题翻译：具有多个集电片的螺旋缠绕锂二次电池及其制造方法
公开(公告)号：US06376121B1
公开(公告)日：2002-04-23
申请号：US09485172
申请日：2000-02-07
申请人： Hideyuki Inomata , Naoya Nakanishi , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
发明人： Hideyuki Inomata , Naoya Nakanishi , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M610
CPC分类号： H01M10/052 , H01M2/26 , H01M2/263 , H01M4/13 , H01M6/10 , H01M10/0431 , H01M10/0587 , Y10T29/49108
摘要： A lithium secondary cell is disclosed in which a positive electrode plate and a negative electrode plate are spirally wound with a sheet of separator interposed therebetween. A plurality of positive electrode current collector tabs are attached to the positive electrode plate so that an interval is formed between the positive electrode current collector tabs in a longitudinal direction of the positive electrode plate, and a plurality of negative electrode current collector tabs are attached to the negative electrode plate so that an interval is formed between the plurality of the negative electrode current collector tabs in a longitudinal direction of the negative electrode plate. In a state of the positive electrode plate and negative electrode plate being wound together, the positive electrode current collector tabs and the negative electrode current collector tabs are so disposed as to face each other with the separator interposed therebetween.
摘要翻译：公开了一种锂二次电池，其中正极板和负极板通过间隔开的隔板螺旋卷绕。在正极板上安装有多个正极集电体突片，使得正极集电体片在正极板的长度方向上形成间隔，多个负极集电片附接到负极板，使得在负极集电片之间沿着负极板的长度方向形成间隔。在将正极板和负极板卷绕在一起的状态下，正极集电体接头和负极集电体突片被设置成彼此面对，隔着隔板。

10. 发明授权

US06238822B1 Hydrogen storage alloy powder and method of manufacturing the same 有权
标题翻译：储氢合金粉及其制造方法
公开(公告)号：US06238822B1
公开(公告)日：2001-05-29
申请号：US09147482
申请日：1999-01-07
申请人： Teruhiko Imoto , Yoshinori Matsuura , Nobuyuki Higashiyama , Mamoru Kimoto , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
发明人： Teruhiko Imoto , Yoshinori Matsuura , Nobuyuki Higashiyama , Mamoru Kimoto , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M462
CPC分类号： C01B3/0078 , B22F2998/00 , C01B3/0031 , H01M4/383 , Y02E60/327 , B22F1/0088
摘要： The invention provides a hydrogen absorbing alloy electrode obtained by the step P1 of preparing a hydrogen absorbing alloy powder containing cobalt and nickel, the step P2 of subjecting the surfaces of the alloy particles to a reduction treatment with high-temperature hydrogen by holding the powder in a high-temperature hydrogen atmosphere under the conditions of temperature, pressure and time sufficient to reduce oxides formed in a surface layer portion of each of the alloy particles, not melting the alloy particles and not permitting the alloy particles to absorb hydrogen, the step P3 of treating the resulting powder with an acid or alkali by immersing the powder in an acid or alkaline aqueous solution, followed by suction filtration, washing with water and drying, and the step P4 of applying the resulting power to an electrically conductive substrate and shaping the substrate in the form of the electrode. The electrode thus provided has higher activity than conventionally.
摘要翻译：本发明提供一种通过制备含有钴和镍的吸氢合金粉末的步骤P1获得的吸氢合金电极，通过将粉末保持在高温氢气中来对合金颗粒的表面进行还原处理的步骤P2 在温度，压力和时间足以减少形成在每个合金颗粒的表层部分中的氧化物的条件下的高温氢气氛，不熔化合金颗粒并且不允许合金颗粒吸收氢，步骤P3 通过将粉末浸渍在酸或碱性水溶液中，然后抽吸过滤，用水洗涤并干燥，用酸或碱处理所得粉末，以及步骤P4将所得功率施加到导电基底上并使电极形式的衬底。由此提供的电极比以往更高的活性。

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