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1. 发明授权

EP0845822B1 Hydrogen absorbing alloy electrode, method of fabricating hydrogen absorbing alloy electrode, and alkali battery 失效
标题翻译：吸氢合金，制作和碱性蓄电池的方法的电极
公开(公告)号：EP0845822B1
公开(公告)日：2002-08-14
申请号：EP97120569.5
申请日：1997-11-24
申请人： SANYO ELECTRIC Co., Ltd.
发明人： Imoto, Teruhiko , Matsuura, Yoshinori , Higashiyama, Nobuyuki , Kimoto, Mamoru , Nogami, Mitsuzou , Yonezu, Ikuo , Nishio, Koji
IPC分类号： H01M4/38
CPC分类号： H01M4/383 , Y10S420/90

2. 发明授权

EP0697745B1 Hydrogen-absorbing alloy electrode for metal hydride alkaline battery 失效
标题翻译：吸氢合金电极的碱性金属/氢化
公开(公告)号：EP0697745B1
公开(公告)日：1998-11-04
申请号：EP95111603.7
申请日：1995-07-24
申请人： SANYO ELECTRIC CO., LTD.
发明人： Matsuura, Yoshinori , Kuroda, Yasushi , Higashiyama, Nobuyuki , Kimoto, Mamoru , Nogami, Mitsuzou , Nishio, Koji , Saito, Toshihiko
IPC分类号： H01M4/24 , H01M4/38 , H01M10/34
CPC分类号： H01M4/383 , H01M4/242 , Y10S420/90

3. 发明公开

EP0714143A1 Hydrogen-absorbing alloy electrode for metal hydride alkaline batteries and process for producing the same 失效
标题翻译：氢的电极吸收用于金属氢化物碱性电池和制造方法合金
公开(公告)号：EP0714143A1
公开(公告)日：1996-05-29
申请号：EP95118539.6
申请日：1995-11-24
申请人： SANYO ELECTRIC CO. LTD
发明人： Matsuura, Yoshinori , Nogami, Mitsuzo , Kimoto, Mamoru , Higashima, Nobuyuki , Kuroda, Yasushi , Yonezu, Ikuo , Nishio, Koji , Saito, Toshihiko
IPC分类号： H01M4/38 , H01M4/24
CPC分类号： H01M4/383 , H01M4/242 , Y10S420/90 , Y10T29/49115
摘要： A hydrogen-absorbing alloy electrode for metal hydride alkaline batteries uses as hydrogen-absorbing material a powder of a rare earth element-nickel hydrogen-absorbing alloy obtained by pulverizing thin strips of said alloy prepared by single roll process and having an average thickness of 0.08 to 0.35 mm and a minimum size of crystal grains present in the roll-surface size of at least 0.2µm and a maximum size of crystals grains in the open-surface side of not more than 20µm. A process for producing the above electrode is also provided. The electrode can provide, when used as negative electrode, metal hydride alkaline batteries which are excellent in both high-rate discharge characteristics at an initial period of charge-discharge cycles and charge-discharge cycle characteristics.
摘要翻译：用于金属氢化物碱性电池的吸氢合金电极使用吸氢材料通过粉碎由单辊法制备，所述合金的薄带，并且具有到0时08平均厚度而获得的稀土元素 - 镍吸氢合金的粉末到0.35毫米，存在于至少0.2微米的辊面的大小和在不超过20微米的开放面侧的晶体晶粒的最大尺寸的晶粒的最小尺寸。因此提供了一种用于生产上述电极的过程。所述电极能提供，当作为负极使用时，金属氢化物碱性电池具有优异的在充放电循环特性的充电 - 放电循环的初期两个高速率放电特性。

4. 发明公开

EP1901373A1 Nickel electrodes for alkaline secondary battery and alkaline secondary batteries 审中-公开
标题翻译： Nickel-ElektrodenfürAlkali-Sekundärbatterienund Alkali-Sekundärbatterien
公开(公告)号：EP1901373A1
公开(公告)日：2008-03-19
申请号：EP07022706.1
申请日：1999-11-26
申请人： Sanyo Electric Co., Ltd.
发明人： Shinyama, Katsuhiko , Maeda, Reizo , Harada, Yasuyuki , Tanaka, Tadayoshi , Matsuura, Yoshinori , Nohma, Toshiyuki , Yonezu, Ikuo
IPC分类号： H01M4/32 , H01M4/52 , H01M4/26 , H01M10/30
CPC分类号： H01M4/366 , H01M4/32 , H01M4/52 , H01M4/62 , H01M10/30 , H01M10/345 , Y02E60/124 , Y10T428/12493 , Y10T428/12944
摘要： A nickel electrode for alkaline secondary battery including a porous sintered nickel substrate loaded with a nickel hydroxide-based active material, the nickel electrode has a configuration wherein a surface portion of the active material loaded into the sintered nickel substrate is provided with a coating layer of a complex compound of nickel and at least one element selected from the group of cobalt, calcium, strontium, scandium, yttrium, lanthanide, bismuth, magnesium and barium is formed between the sintered nickel substrate and the active material.
摘要翻译：一种碱性二次电池用镍电极，其包含负载有氢氧化镍系活性物质的多孔质烧结镍基材，所述镍电极具有将负载于所述烧结镍基材的活性物质的表面部分设置有在烧结镍基体和活性物质之间形成镍和选自钴，钙，锶，钪，钇，镧系元素，铋，镁和钡中的至少一种元素的复合化合物。

5. 发明公开

EP1713139A1 Hydrogen-absorbing alloy electrode and process for making the same 失效
标题翻译： Wasserstoffspeicher-Legierungselektrode undzugehörigesHerstellungsverfahren
公开(公告)号：EP1713139A1
公开(公告)日：2006-10-18
申请号：EP06076209.3
申请日：1997-06-20
申请人： SANYO ELECTRIC CO., LTD.
发明人： Ise, Tadashi , Fukuda, Hiroshi , Imoto, Teruhiko , Kato, Kikuko , Kuroda, Yasushi , Higashiyama, Nobuyuki , Matsuura, Yoshinori , Kimoto, Mamoru , Nogami, Mitsuzou , Fujitani, Shin , Yonezu, Ikuo , Nishio, Koji
IPC分类号： H01M4/26 , H01M4/38
CPC分类号： H01M4/366 , H01M4/383 , Y10T29/49115
摘要： An object of the present invention is to provide an effective hydrogen-absorbing alloy activation process which can enhance the electrochemical activity of a hydrogen-absorbing alloy and to provide a hydrogen-absorbing alloy electrode which, when used in a battery, ensures an excellent initial inner pressure characteristic, low-temperature discharge characteristic, high-rate discharge characteristic and cycle characteristic. In accordance with the present invention, a hydrogen-absorbing alloy electrode production process is provided which comprises an alloy activation treatment step of immersing a hydrogen-absorbing alloy in a strong acid treatment solution containing metal ions and, in the course of the pH rise of the acid treatment solution, adding an alkali to the acid treatment solution to promote the pH rise of the acid treatment solution.
摘要翻译：本发明的目的是提供一种有效的吸氢合金活化方法，其可以提高吸氢合金的电化学活性，并提供一种吸氢合金电极，其在电池中使用时确保优异的初始内压特性，低温放电特性，高放电特性和循环特性。根据本发明，提供了一种吸氢合金电极制造方法，其包括将吸氢合金浸入含有金属离子的强酸处理溶液中的合金活化处理步骤，并且在pH升高酸处理溶液，向酸处理液中加入碱，促进酸处理溶液的pH升高。

6. 发明公开

EP1624508A3 Nickel-hydrogen storage battery 失效
标题翻译：镍 - 氢蓄电池
公开(公告)号：EP1624508A3
公开(公告)日：2006-05-24
申请号：EP05076912.4
申请日：1997-12-25
申请人： SANYO ELECTRIC CO., LTD.
发明人： Maeda, Reizo , Shinyama, Katsuhiko , Matsuura, Yoshinori , Nogami, Mitsuzo , Yonezu, Ikuo , Nishio, Koji
IPC分类号： H01M4/52 , H01M4/62 , H01M4/32 , H01M4/24 , H01M10/30 , H01M4/38 , H01M10/34
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.

7. 发明授权

EP0774792B1 Hydrogen-absorbing alloy electrode for alkaline storage batteries and process for producing the same 失效
标题翻译：一种用于碱性蓄电池以及用于制造的方法吸氢合金电极
公开(公告)号：EP0774792B1
公开(公告)日：2003-03-05
申请号：EP96118457.9
申请日：1996-11-18
申请人： SANYO ELECTRIC Co., Ltd.
发明人： Nogami, Mitsuzo , Matsuura, Yoshinori , Kimoto, Mamoru , Higashiyama, Nobuyuki , Tokuda, Mitsunori , Isono, Takahiro , Yonezu, Ikuo , Nishio, Koji
IPC分类号： H01M4/38
CPC分类号： H01M4/383 , B22F9/04 , B22F2009/041 , Y10S420/90

8. 发明公开

EP0845822A1 Hydrogen absorbing alloy electrode, method of fabricating hydrogen absorbing alloy electrode, and alkali battery 失效
标题翻译：吸氢合金，制作和碱性蓄电池的方法的电极
公开(公告)号：EP0845822A1
公开(公告)日：1998-06-03
申请号：EP97120569.5
申请日：1997-11-24
申请人： SANYO ELECTRIC Co., Ltd.
发明人： Imoto, Teruhiko , Matsuura, Yoshinori , Higashiyama, Nobuyuki , Kimoto, Mamoru , Nogami, Mitsuzou , Yonezu, Ikuo , Nishio, Koji
IPC分类号： H01M4/38
CPC分类号： H01M4/383 , Y10S420/90
摘要： In the present invention, a hydrogen absorbing alloy treated upon immersed in an acid solution containing at least a quinone compound, a hydrogen absorbing alloy immersed in water to which at least a quinone compound is added, or a hydrogen absorbing alloy treated upon being immersed in an acid solution containing at least a quinone compound and then immersed in water to which at least a quinone compound is added is used for a hydrogen absorbing alloy electrode, and the hydrogen absorbing alloy electrode is used as a negative electrode of an alkali secondary battery.
摘要翻译：在本发明中，吸氢合金时浸渍在至少含有醌化合物的酸溶液处理，吸氢合金浸渍于水中，其中至少一个醌类化合物的添加，或者储氢合金在被浸渍在处理在至少含有醌类化合物酸性溶液负，然后浸在水中，以其中至少添加有醌类化合物被用于吸氢合金电极，和该吸氢合金电极用作碱性二次电池的电极。

9. 发明公开

EP0774792A1 Hydrogen-absorbing alloy electrode for alkaline storage batteries and process for producing the same 失效
标题翻译：一种用于碱性蓄电池以及用于制造的方法吸氢合金电极
公开(公告)号：EP0774792A1
公开(公告)日：1997-05-21
申请号：EP96118457.9
申请日：1996-11-18
申请人： SANYO ELECTRIC Co., Ltd.
发明人： Nogami, Mitsuzo , Matsuura, Yoshinori , Kimoto, Mamoru , Higashiyama, Nobuyuki , Tokuda, Mitsunori , Isono, Takahiro , Yonezu, Ikuo , Nishio, Koji
IPC分类号： H01M4/38
CPC分类号： H01M4/383 , B22F9/04 , B22F2009/041 , Y10S420/90
摘要： The hydrogen absorbing alloy electrode for alkaline storage batteries according to the invention is characterized in that a hydrogen absorbing alloy powder prepared by grinding a strip of hydrogen absorbing alloy produced by solidifying a molten alloy by the roll method and having a specified mean thickness to a specified mean particle size is used as a hydrogen absorbing material. In the process of producing this hydrogen absorbing alloy electrode in accordance with the invention, the above-mentioned strip of hydrogen absorbing alloy produced by the roll method is subjected to surface treatment prior to grinding.
The hydrogen absorbing alloy electrode of this invention features an improved high-rate discharge characteristic at low temperature. Moreover, since the activity of the roll and free sides of the strip of hydrogen absorbing alloy can be enhanced without sacrificing the hydrogen absorbing capacity, a hydrogen absorbing alloy electrode with a large capacity and an improved high-rate discharge characteristic at low temperature can be provided.
摘要翻译：一种用于碱性蓄电池本发明的吸氢合金电极雅丁在确实吸氢通过研磨由辊压法固化熔融合金，并具有规定的平均厚度为指定产生的氢吸收合金的条带制备合金粉末的特征在于平均粒径被用作储氢材料。在制造这种吸氢在雅舞蹈合金电极用本发明的过程中，氢吸收由辊压法制造合金的上述带材进行表面之前研磨处理。本发明的吸氢合金电极，设有在低温下的改进的高速率放电特性。在低温下更上方，由于氢包藏合金薄带的辊和自由侧的活性可在不牺牲吸氢容量被增强，吸氢合金电极具有大容量和改善的高倍率放电特性可以是提供。

10. 发明授权

EP1624508B1 Nickel-hydrogen storage battery 失效
标题翻译：镍 - 氢蓄电池
公开(公告)号：EP1624508B1
公开(公告)日：2008-05-07
申请号：EP05076912.4
申请日：1997-12-25
申请人： SANYO ELECTRIC CO., LTD.
发明人： Maeda, Reizo , Shinyama, Katsuhiko , Matsuura, Yoshinori , Nogami, Mitsuzo , Yonezu, Ikuo , Nishio, Koji
IPC分类号： H01M4/52 , H01M4/62 , H01M4/32 , H01M4/24 , H01M10/30 , H01M4/38 , H01M10/34
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

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