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1. 发明专利

JP2007018738A Hydrogen storage alloy powder and nickel-hydrogen battery 审中-公开
标题翻译：氢存储合金粉末和镍氢电池
公开(公告)号：JP2007018738A
公开(公告)日：2007-01-25
申请号：JP2005195746
申请日：2005-07-05
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ITO SHINICHIRO , SAKAMOTO HIROYUKI , YUASA SHINICHI
IPC分类号： H01M4/38 , B22F1/00 , B22F1/02 , B22F9/04 , C22C1/04 , C22C19/00 , H01M10/30
CPC分类号： H01M4/242 , H01M4/383 , H01M4/52 , H01M10/345 , H01M2004/021
摘要： PROBLEM TO BE SOLVED: To provide hydrogen storage alloy powder capable of reducing battery internal resistance and of improving a storage characteristic of a battery, and to provide a nickel-hydrogen battery that uses it.
SOLUTION: This hydrogen storage alloy powder has an intermetallic compound, having an AB
5 -type crystalline structure and contains La in each element of an A site and Ni in each element of a B site. The hydrogen storage alloy powder contains not less than 20 wt.% of La and 2-10 wt.% of Ni, and is formed by attaching a needle-like or rice grain-like precipitate, containing La(OH)
3 to its each surface. In X-ray diffraction analysis that uses K α-line of Cu, when it is assumed that peak intensity, representing the (111) face of LaNi
5 appearing in the vicinity of a diffraction angle 2θ=42.5° and peak intensity representing the (100) face of La(OH)
3 appearing in the vicinity of a diffraction angle 2θ=15.8° are P1 and P2, respectively, the ratio P2/P1 becomes P2/P1≥0.02.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低电池内阻和提高电池的储存特性的储氢合金粉末，并提供使用它的镍氢电池。解决方案：该储氢合金粉末具有金属间化合物，其具有AB 5 型晶体结构，并且在A位点的每个元素中含有La，在B位点的每个元素中含有Ni。储氢合金粉末含有不少于20重量％的La和2-10重量％的Ni，并且通过将含有La（OH）3 SB 3的针状或米粒状沉淀物到其每个表面。在使用Cu的Kα线的X射线衍射分析中，当假设出现在衍射角2θ= 42.5附近的LaNi 5 的（111）面的峰强度 °，表示出现在衍射角2θ= 15.8°附近的La（OH） 3 的（100）面的峰强度分别为P1和P2，比率P2 / P1变为P2 / P1≥0.02。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2003017115A Sealed secondary cell 审中-公开
标题翻译：密封二次电池
公开(公告)号：JP2003017115A
公开(公告)日：2003-01-17
申请号：JP2001203434
申请日：2001-07-04
申请人： Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 松下電器産業株式会社
发明人： TANIGUCHI AKIHIRO , YUASA SHINICHI , KOMORI KATSUNORI , ITO KOJIRO , FUJIOKA TOKUYUKI , TAKAHASHI YASUHIRO
IPC分类号： H01M2/24 , H01M10/28 , H01M10/30
CPC分类号： Y02E60/124
摘要： PROBLEM TO BE SOLVED: To provide a sealed secondary cell aiming at an improvement of life property by restraining a dry up of electrolyte liquid. SOLUTION: For the sealed secondary cell housing and sealing a group of electrodes 5 and electrolyte liquid in a cell case 3, a porous body 20 in which, electrolyte liquid is absorbed, is arranged in contact with the group of electrodes 5 in the cell case 3 so as to replenish electrolyte liquid.
摘要翻译：要解决的问题：提供一种密封的二次电池，旨在通过抑制电解质液体的干燥来提高寿命。解决方案：对于密封的二次电池壳体，并将一组电极5和电池液体密封在电池壳体3中，其中电解质液体被吸收的多孔体20被布置成与电池壳体中的电极组5接触 3，以补充电解液。

3. 发明专利

JP2003007293A Hydrogen storage alloy electrode 有权
标题翻译：氢存储合金电极
公开(公告)号：JP2003007293A
公开(公告)日：2003-01-10
申请号：JP2001188671
申请日：2001-06-21
申请人： Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 松下電器産業株式会社
发明人： ITO KOJIRO , ITO SHINICHIRO , SERI HAJIME , YUASA SHINICHI , IKOMA MUNEHISA
IPC分类号： B22F1/00 , C01B3/00 , C22C19/00 , H01M4/02 , H01M4/24 , H01M4/26 , H01M4/38
CPC分类号： C01B3/0078 , C01B3/0057 , H01M4/383 , H01M2004/021 , Y02E60/327 , Y10S420/90 , Y10T29/49108
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode which suppresses dispersion of battery characteristics, after cycles and enhances activity in the initial charge/discharge cycle. SOLUTION: This hydrogen storage alloy electrode has a particle size distribution, so as to be controlled to d90/d10
摘要翻译：要解决的问题：提供抑制电池特性分散，循环后并增强初始充放电循环中的活性的储氢合金电极。解决方案：这种储氢合金电极具有粒度分布，以便控制在d90 / d10 <= 8和d90-d10 <=50μm，并且具有含有稀土元素的储氢合金粉末，Ni， Co，Al，Mn等作为主要成分。控制储氢合金电极，以保持合金中的表面上的Al含量/ Al含量<（表面上的Co含量/合金中的Co含量）（表面上的Mn含量/ Mn 合金中的含量<合金中的表面上的Co含量/ Co含量）和合金中的表面/（Al + Mn）含量的（（Al + Mn）含量）<（表面上的Co含量/ 合金中的Co含量）。

4. 发明专利

JP2011071125A Manufacturing method of positive electrode active material for alkaline storage battery 审中-公开
标题翻译：碱性电池电极活性物质的制造方法
公开(公告)号：JP2011071125A
公开(公告)日：2011-04-07
申请号：JP2010251677
申请日：2010-11-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAMOTO HIROYUKI , OKAWA KAZUHIRO , YUASA SHINICHI
IPC分类号： H01M4/52 , C01G53/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a positive electrode active material for alkaline storage battery having superior self-discharging characteristics. SOLUTION: The manufacturing method of a positive electrode active material for the alkaline storage battery has a cobalt compound layer formation process in which sodium hydroxide aqueous solution is supplied into an aqueous solution containing nickel hydroxide particles to keep pH within 11.5-13.5, and an aqueous solution containing cobalt ion is supplied and then, by supplying air, a cobalt compound layer is formed on the surface of the nickel hydroxide particles. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种具有优异的自放电特性的碱性蓄电池用正极活性物质的制造方法。解决方案：碱性蓄电池用正极活性物质的制造方法具有钴化合物层形成方法，其中将氢氧化钠水溶液供给到含有氢氧化镍颗粒的水溶液中以将pH保持在11.5-13.5内，供给含有钴离子的水溶液，然后通过供给空气，在氢氧化镍粒子的表面上形成钴化合物层。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2006302781A Battery and manufacturing method of battery 有权
标题翻译：电池的电池和制造方法
公开(公告)号：JP2006302781A
公开(公告)日：2006-11-02
申请号：JP2005125667
申请日：2005-04-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： OKAWA KAZUHIRO , SAKAMOTO HIROYUKI , YUASA SHINICHI
IPC分类号： H01M2/26 , H01M4/80 , H01M10/28
CPC分类号： Y02E60/124 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide an alkaline storage battery with high reliability for connection of a positive electrode and a positive electrode current collector member, and its manufacturing method. SOLUTION: The alkaline storage battery 100 comprises a positive electrode 121 having a positive electrode substrate 121k with a resin framework, a positive electrode active material filled in a cavity of the positive electrode substrate 121k, and a positive electrode reed 121r adhered to the positive electrode substrate 121, and a positive electrode current collector member 130 which collects positive electric charge from the positive electrode 121. The positive electrode reed 121r and the positive electrode current collector member 130 are jointed by forming a fillet 151 with no gas pocket included inside. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于正极和正极集电体构件的连接的高可靠性的碱性蓄电池及其制造方法。解决方案：碱性蓄电池100包括具有树脂骨架的正极基板121k和填充在正极基板121k的空腔中的正极活性物质的正极121和粘附到正极基板121k上的正极簧片121r 正极基板121和从正极121收集正电荷的正极集电体130.正极簧片121r和正极集电体构件130通过形成没有气袋的圆角151而接合内。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006048954A Positive electrode active material for alkaline storage battery, positive electrode for alkaline storage battery, alkaline storage battery, and manufacturing method of positive electrode active material for alkaline storage battery 有权
标题翻译：碱性电池用正极电极活性材料，碱性电池用碱性电池，碱性电池储存电池，碱性电池活性物质制备方法
公开(公告)号：JP2006048954A
公开(公告)日：2006-02-16
申请号：JP2004224544
申请日：2004-07-30
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAMOTO HIROYUKI , OKAWA KAZUHIRO , YUASA SHINICHI
IPC分类号： H01M4/26 , H01M4/32 , H01M4/52 , H01M10/30
CPC分类号： H01M4/32 , C01G51/04 , C01G53/006 , C01G53/04 , C01P2002/54 , C01P2002/72 , C01P2004/61 , C01P2004/80 , C01P2004/82 , C01P2004/84 , C01P2006/12 , C01P2006/40 , H01M4/0497 , H01M4/26 , H01M4/364 , H01M4/366 , H01M4/383 , H01M4/52 , H01M4/62 , H01M10/30 , H01M10/345 , H01M2004/021 , H01M2004/028 , H01M2300/0014 , Y02E60/124 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode active material for an alkaline storage battery, a positive electrode for the alkaline storage battery, and the alkaline storage battery which are superior in output characteristics, self discharge characteristics and cycle lifetime characteristics.
SOLUTION: The positive electrode active material for the alkaline storage battery has nickel hydroxide particles containing at least magnesium in solid solution states, and a cobalt compound layer to cover surfaces of these nickel hydroxide particles. Among these, as for the cobalt compound layer, the average valence number of cobalt contained in itself is 2.6 or more and 3.0 or less, and sodium is contained at a rate of less than 0.10 wt % to the total own weight. Furthermore, conductivity in a state that the positive electrode active material for the alkaline storage battery is pressurized at 39.2 MPa is smaller than 1.0×10
-5 S/cm.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种碱性蓄电池用正极活性物质，碱性蓄电池用正极和碱性蓄电池，其输出特性，自放电特性和循环寿命特性优异。解决方案：用于碱性蓄电池的正极活性物质具有至少含有固溶态镁的氢氧化镍颗粒和覆盖这些氢氧化镍颗粒表面的钴化合物层。其中，对于钴化合物层，其本身含有的钴的平均价数为2.6以上且3.0以下，并且以相对于总自身重量的小于0.10重量％的比例含有钠。此外，碱性蓄电池用正极活性物质在39.2MPa下被加压的状态下的导电率小于1.0×10 -5S / cm 3。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005011788A Manufacturing method of hydrogen storage alloy electrode 有权
标题翻译：氢储存合金电极的制备方法
公开(公告)号：JP2005011788A
公开(公告)日：2005-01-13
申请号：JP2003282658
申请日：2003-07-30
申请人： Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 松下電器産業株式会社
发明人： YAMAGUCHI SEIJI , YUASA SHINICHI , IKOMA MUNEHISA
IPC分类号： H01M10/30 , H01M4/02 , H01M4/26 , H01M4/38
CPC分类号： Y02E60/124 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode for an alkaline storage battery in which inner resistance of the battery is reduced, and which is superior in output characteristics and a cycle lifetime.
SOLUTION: This is a manufacturing method of the hydrogen storage alloy electrode which is constituted of AB
5 type hydrogen storage alloy powder, and which contains an yttrium compound and a light rare earth family element compound. The total amount of the yttrium compound and the light rare earth family element compound is 0.5 to 2.0 pts.wt. to 100 pts.wt. of the hydrogen storage alloy powder, and in which it is preferable that the ratio of the yttrium compound is 60 wt% or more and the ratio of the light rare earth family element (La, Ce, Pr, Nd) compound is 7 wt% or less.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种碱性蓄电池的储氢合金电极，其中电池的内部电阻降低，并且其输出特性和循环寿命都优异。解决方案：这是由AB＆lt; SB＆gt; 5＆gt;型储氢合金粉末制成的含有钇化合物和轻稀土族元素化合物的储氢合金电极的制造方法。钇化合物和轻稀土族元素化合物的总量为0.5〜2.0重量份。到100磅的钇化合物的比例优选为60重量％以上，轻稀土族元素（La，Ce，Pr，Nd）的比例为7重量％以下，或更少。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005004975A Sealed battery and its manufacturing method 有权
标题翻译：密封电池及其制造方法
公开(公告)号：JP2005004975A
公开(公告)日：2005-01-06
申请号：JP2003163749
申请日：2003-06-09
申请人： Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 松下電器産業株式会社
发明人： ASAHINA TAKASHI , HAMADA SHINJI , ETO TOYOHIKO , YUASA SHINICHI
IPC分类号： H01M2/02 , H01M2/06 , H01M2/08 , H01M2/20 , H01M2/26 , H01M2/30 , H01M2/34 , H01M10/04 , H01M10/05 , H01M10/058 , H01M10/34 , H01M10/40
CPC分类号： H01M2/0285 , H01M2/027 , H01M2/0275 , H01M2/06 , H01M2/345 , H01M10/04 , H01M10/36 , Y10T29/4911
摘要： PROBLEM TO BE SOLVED: To provide a high-reliability sealed battery capable of reducing the weight of the battery, the number of components and the cost thereof, and of securing a sealing property of an electrolyte. SOLUTION: This sealed battery 1 is equipped with: a metallic case 2 constituting a connection terminal of one-side polarity and an electrode post 8 mounted to the case 2 in an insulated state and constituting a connection terminal of the other-side polarity. A sealing member 11 having electric insulation is interlaid between the hollow tubular electrode post 8 with one end closed and a through-hole 10 for the electrode post 10 formed in the case 2; and the sealing member 11 is compressed by a radially swelled compression deformation part 12 at one end of the electrode post 8 to exert the sealing property and to fix the electrode post 8. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够降低电池的重量，部件数量和成本以及确保电解质密封性的高可靠性密封电池。解决方案：该密封电池1配备有：构成一侧极性连接端子的金属壳体2和绝缘状态安装于壳体2的电极柱8，构成另一侧的连接端子极性。具有电绝缘性的密封构件11插入在一端封闭的中空管状电极柱8和形成在壳体2中的用于电极柱10的通孔10之间; 并且密封构件11被电极柱8的一端处的径向膨胀的压缩变形部12压缩以发挥密封性能并固定电极柱8.版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JPH11260361A HYDROGEN STORAGE ALLOY ELECTRODE 失效
公开(公告)号：JPH11260361A
公开(公告)日：1999-09-24
申请号：JP5701798
申请日：1998-03-09
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP
发明人： YAMAGUCHI SEIJI , YUASA SHINICHI , IKOMA MUNEHISA
IPC分类号： H01M4/24 , H01M4/38 , H01M10/30
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode for an alkaline storage battery with low internal resistance, high output characteristics, and long cycle life. SOLUTION: A hydrogen storage alloy electrode is constituted with AB5 type hydrogen storage alloy powder and contains an yttrium compound and a compound of rare-earth elements. The total weight of the yttrium compound 2 and the rare-earth element compound 3 is limited to 0.5-2.0 pts.wt., based on 100 pts.wt. of hydrogen storage alloy powder, and preferably, the ratio of the yttrium compound is 60 wt.% or more, and the ratio of the compound of light rare-earth elements (La, Ce, Pf, Nd) is 7 wt.% or less.

10. 发明专利

JP2001319682A SQUARE ALKALINE STORAGE BATTERY, AND UNIT BATTERY AND ASSEMBLED BATTERY USING THE SAME 失效
公开(公告)号：JP2001319682A
公开(公告)日：2001-11-16
申请号：JP2000134542
申请日：2000-05-08
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP
发明人： YUASA SHINICHI , MORISHITA NOBUYASU , TANIGUCHI AKIHIRO , IKOMA MUNEHISA
IPC分类号： H01M2/02 , H01M2/14 , H01M2/22 , H01M2/26 , H01M4/24 , H01M4/32 , H01M4/38 , H01M10/28 , H01M10/30 , H01M10/34 , H01M10/42
摘要： PROBLEM TO BE SOLVED: To provide a square alkaline storage battery that can optimize the balance between heat generation volume, heat radiation volume and heat storage volume, and has high output and excellent battery characteristics even in the repetition of charge and discharge and in a long-term use. SOLUTION: Rectangular positive plates 1 and negative plates 2 are laminated alternately through also rectangular separators 3, and electrode groups are constructed. These electrode groups are housed in a square casing together with alkaline electrolyte. Inside resistance is set at 5 mΩ or less, thickness of the electrode groups at 30 mm or less, and the volume of the electrolytic solution is at 1.3 to 8.0 g/Ah, respectively.

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