专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06455196B1 Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same 有权
标题翻译：用于碱性蓄电池的非烧结正极和使用其的碱性蓄电池
公开(公告)号：US06455196B1
公开(公告)日：2002-09-24
申请号：US09209468
申请日：1998-12-11
申请人： Fumio Kato , Tatsuhiko Suzuki , Futoshi Tanigawa , Yoshitaka Dansui , Kohji Yuasa
发明人： Fumio Kato , Tatsuhiko Suzuki , Futoshi Tanigawa , Yoshitaka Dansui , Kohji Yuasa
IPC分类号： H01M452
CPC分类号： H01M4/32 , H01M4/52 , H01M4/808 , H01M10/30 , H01M10/345 , Y02E60/124
摘要： The present invention provides alkaline storage batteries high in energy density and excellent in overdischarge resistance, and, besides, less in decrease of capacity even if charging and discharging cycle is repeated at high temperatures. There is used a positive electrode comprising a foamed nickel substrate having the number of pores of 80-160 pores/inch (PPI2D) and a thickness of skeleton of 30-60 &mgr;m in which spherical nickel hydroxide solid solution particles having an average particle size of 5-20 &mgr;m and a cobalt oxide conductive agent having an average particle size of 1 &mgr;m or less and mainly composed of &ggr;-cobalt oxyhydroxide having a cobalt valence of higher than 3.0 are held and the total occupying ratio of the spherical nickel hydroxide solid solution particles and the cobalt oxide conductive agent based on the whole electrode plate is in the range of 75-85 vol %.
摘要翻译：本发明提供了能量密度高，耐过放电性优异的碱性蓄电池，而且即使在高温下重复充放电循环，容量也降低。使用包含孔数为80-160个孔/英寸（PPI2D）的孔的泡沫镍基材和30-60μm的骨架厚度的正极，其中平均粒径为主要由钴价高于3.0的γ-羟基氢氧化钴组成的平均粒径为1μm以下的氧化钴导电剂保持为5-20μm，并且球形氢氧化镍固溶体的总占有率基于整个电极板的颗粒和氧化钴导电剂在75-85体积％的范围内。

2. 发明授权

US06218046B1 Positive electrode material for alkaline storage battery and method of producing the same 有权
标题翻译：碱性蓄电池用正极材料及其制造方法
公开(公告)号：US06218046B1
公开(公告)日：2001-04-17
申请号：US09146121
申请日：1998-09-02
申请人： Futoshi Tanigawa , Masumi Katsumoto , Fumio Kato , Tatsuhiko Suzuki , Yoshitaka Dansui , Kohji Yuasa
发明人： Futoshi Tanigawa , Masumi Katsumoto , Fumio Kato , Tatsuhiko Suzuki , Yoshitaka Dansui , Kohji Yuasa
IPC分类号： H01M432
CPC分类号： H01M4/52
摘要： The present invention provides a positive electrode material for alkaline storage batteries which has high energy density and causes little capacity reduction even when a charge/discharge cycle is repeated at high temperatures. The positive electrode material for alkaline storage batteries of the present invention comprises nickel hydroxide particles and a layers of cobalt oxide coating the nickel hydroxide particles. A valence of cobalt of the cobalt oxide is greater than 3.0, and the cobalt oxide contains sodium ions or potassium ions inside the crystal and further fixes lithium hydroxide or lithium ions.
摘要翻译：本发明提供一种具有高能量密度的碱性蓄电池用正极材料，即使在高温下重复充放电循环也不会导致容量降低。本发明的碱性蓄电池用正极材料包含氢氧化镍粒子和涂覆氢氧化镍粒子的氧化钴层。钴氧化钴的价态大于3.0，氧化钴在晶体内含有钠离子或钾离子，并进一步固定氢氧化锂或锂离子。

3. 发明授权

US6083642A Positive electrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the same 失效
标题翻译：碱性蓄电池用正极材料及其制造方法以及使用其的碱性蓄电池
公开(公告)号：US6083642A
公开(公告)日：2000-07-04
申请号：US991415
申请日：1997-12-16
申请人： Fumio Kato , Futoshi Tanigawa , Yoshitaka Dansui , Kohji Yuasa
发明人： Fumio Kato , Futoshi Tanigawa , Yoshitaka Dansui , Kohji Yuasa
IPC分类号： C01G51/00 , C01G51/04 , C01G53/00 , H01M4/32 , H01M4/52 , H01M4/62 , H01M10/30
CPC分类号： C01G51/04 , H01M4/52 , C01P2002/72 , C01P2002/74 , C01P2002/77 , C01P2002/84 , C01P2004/61 , C01P2004/62 , C01P2004/80 , C01P2006/12 , C01P2006/40 , C01P2006/60 , H01M2300/0014
摘要： Disclosed is a positive electrode material which provides an alkaline storage battery having high active material utilization, wherein good capacity recovery can be obtained by charging even after standing in the state of overdischarge or short circuit, and reduction in capacity scarcely arises. This active material comprises nickel hydroxide particles and a cobalt oxide. The cobalt oxide is a higher cobalt oxide containing as a main component .gamma.-cobalt oxyhydroxide, which belongs to any one crystal system of hexagonal, orthorhombic and monoclinic systems and has a layered structure, wherein a lattice spacing of the (003) plane is from 5.5 to 7.0 angstroms and an average valence of cobalt is higher than 3.0. Those which are prepared by coating the surface of nickel hydroxide particles with the higher cobalt oxide are preferable.
摘要翻译：公开了一种正极材料，其提供具有高活性物质利用率的碱性蓄电池，其中即使在过放电或短路状态下即使经过充电也能获得良好的容量恢复，几乎不产生容量的降低。该活性物质包括氢氧化镍颗粒和氧化钴。氧化钴是含有作为主要成分γ-羟基氢氧化钴的较高的氧化钴，属于六方晶系，斜方晶系和单斜晶系的任何一种晶体系，具有层状结构，其中（003）面的晶格间距为 5.5至7.0埃，钴的平均价高于3.0。通过用较高的氧化钴涂覆氢氧化镍颗粒的表面制备的那些是优选的。

4. 发明授权

US06858347B2 Paste type positive electrode for alkaline storage battery, and nickel-metal hydride storage battery 有权
标题翻译：碱性蓄电池用膏型正极，镍氢蓄电池
公开(公告)号：US06858347B2
公开(公告)日：2005-02-22
申请号：US09752375
申请日：2000-12-29
申请人： Futoshi Tanigawa , Akihiro Maeda , Yasushi Nakamura , Yoichi Izumi , Yoshitaka Dansui , Kohji Yuasa
发明人： Futoshi Tanigawa , Akihiro Maeda , Yasushi Nakamura , Yoichi Izumi , Yoshitaka Dansui , Kohji Yuasa
IPC分类号： H01M10/30 , H01M4/26 , H01M4/32 , H01M4/52 , H01M4/62 , H01M10/34
CPC分类号： H01M4/52 , H01M4/32 , H01M10/345 , Y02E60/124
摘要： The paste type positive electrode of the present invention contains a first active material and a second active material. The first active material comprises X parts by weight of particulate nickel hydroxide with aX/100 parts by weight of cobalt oxyhydroxide carried thereon. The second active material comprises Y parts by weight of particulate nickel oxyhydroxide, of which an oxidation number of nickel is α, with bY/100 parts by weight of cobalt oxyhydroxide carried thereon. Here, all the following relations are satisfied: (1) 2.5≦α
摘要翻译：本发明的糊状正极含有第一活性物质和第二活性物质。第一活性物质包含X重量份颗粒状氢氧化镍，其中载有一种X / 100重量份的氢氧化正钴。第二活性物质包含Y重量份的颗粒状羟基氧化镍，镍的氧化数为α，bY / 100重量份的氢氧化正钴。这里，满足以下所有关系：（1）2.5 <=α<3.0，（2）0.01 <=（aX / 100 + bY / 100）/（X + Y）<= 0.20，（3）0

5. 发明授权

US06471890B2 Method for producing a positive electrode active material for an alkaline storage battery 有权
公开(公告)号：US06471890B2
公开(公告)日：2002-10-29
申请号：US09828740
申请日：2001-04-09
申请人： Futoshi Tanigawa , Yasushi Nakamura , Yoshitaka Dansui , Kohji Yuasa
发明人： Futoshi Tanigawa , Yasushi Nakamura , Yoshitaka Dansui , Kohji Yuasa
IPC分类号： H01B102
CPC分类号： H01M4/52
摘要： The method for producing a positive electrode active material for an alkaline storage battery is disclosed. The method includes a first oxidation treatment of a raw material powder comprising a nickel hydroxide solid solution and cobalt hydroxide to oxidize the cobalt hydroxide to a cobalt oxyhydroxide; and a second oxidation treatment of the powder obtained in the first oxidation treatment to oxidize the nickel hydroxide solid solution to a nickel oxyhydroxide solid solution.

6. 发明授权

US06958200B2 Nickel-metal hydride storage battery and assembly of the same 失效
标题翻译：镍氢蓄电池和组装相同
公开(公告)号：US06958200B2
公开(公告)日：2005-10-25
申请号：US10263885
申请日：2002-10-03
申请人： Fumio Kato , Futoshi Tanigawa , Kohji Yuasa
发明人： Fumio Kato , Futoshi Tanigawa , Kohji Yuasa
IPC分类号： H01M2/02 , H01M2/10 , H01M2/12 , H01M4/32 , H01M4/36 , H01M4/52 , H01M10/30 , H01M10/34 , H01M4/23
CPC分类号： H01M10/345 , H01M2/02 , H01M2/0217 , H01M2/12 , H01M4/32 , H01M4/366 , H01M4/48 , H01M2004/028 , Y02E60/124
摘要： In a nickel-metal hydride storage battery comprising: an electrode plate assembly including current collectors on the top and bottom portions; an alkaline electrolyte; and a battery case having a substantially rectangular parallelepiped part for accommodating the electrode plate assembly and the alkaline electrolyte, the capacity degradation due to deep discharge and reverse charge inherent to a nickel-metal hydride storage battery is suppressed by setting the amount of the alkaline electrolyte at 70 to 90% of the volume V of the residual space in the battery represented by the equation (1): V=S·h−(V1+V2+V3+V4) (1), where S is the cross sectional area of the inner space of the substantially rectangular parallelepiped part, h is the height of the electrode plate assembly, V1 is the true volume of the positive electrode plate, V2 is the true volume of the negative electrode plate, V3 is the true volume of the separator, and V4 is the volume of the two current collectors.
摘要翻译：一种镍氢蓄电池，包括：在顶部和底部包括集流器的电极板组件; 碱性电解液以及具有用于容纳电极板组件和碱性电解质的基本上为长方体的电池壳体，通过将碱性电解质的量设定来抑制由于深度放电引起的容量劣化和镍氢蓄电池固有的反向电荷在由等式（1）表示的电池中的剩余空间的体积V的70至90％：V = Sh-（V 1 + V 2 + V 3 + V 4）（1），其中S是十字大致长方体部分的内部空间截面积h是电极板组件的高度，V 1是正极板的真实体积，V 2是负极板的真实体积，V 3是分离器的真实体积，V 4是两个集流器的体积。

7. 发明授权

US09190655B2 Lithium primary battery 有权
标题翻译：锂一次电池
公开(公告)号：US09190655B2
公开(公告)日：2015-11-17
申请号：US13824716
申请日：2011-09-13
申请人： Jun Nunome , Fumio Kato , Futoshi Tanigawa , Yoshiki Fukuhara
发明人： Jun Nunome , Fumio Kato , Futoshi Tanigawa , Yoshiki Fukuhara
IPC分类号： H01M4/02 , H01M4/06 , H01M4/13 , H01M4/04 , C22C24/00 , H01M4/40 , H01M6/16 , H01M4/134
CPC分类号： H01M4/06 , C22C24/00 , H01M4/0488 , H01M4/13 , H01M4/134 , H01M4/405 , H01M6/16 , H01M6/164 , H01M6/166 , H01M6/168 , H01M2300/0025 , Y02E60/122
摘要： A lithium primary battery includes a positive electrode 1 using iron sulfide as a positive electrode active material, a negative electrode 2 using a lithium alloy as a negative electrode active material, an electrode group 4 formed by winding the positive and negative electrodes 1, 2 with a separator 3 being interposed therebetween, and a non-aqueous electrolytic solution. The lithium alloy contains at least one of magnesium or tin in a range of 0.02-0.2 mol %.
摘要翻译：锂一次电池包括使用硫化铁作为正极活性物质的正极1，使用锂合金作为负极活性物质的负极2，通过将正极1,2负极与插入其间的隔膜3和非水电解液。锂合金含有0.02〜0.2摩尔％范围的镁或锡中的至少一种。

8. 发明申请

US20130202933A1 LITHIUM PRIMARY BATTERY 有权
标题翻译：锂电池
公开(公告)号：US20130202933A1
公开(公告)日：2013-08-08
申请号：US13824716
申请日：2011-09-13
申请人： Jun Nunome , Fumio Kato , Futoshi Tanigawa , Yoshiki Fukuhara
发明人： Jun Nunome , Fumio Kato , Futoshi Tanigawa , Yoshiki Fukuhara
IPC分类号： H01M4/06 , H01M6/16
CPC分类号： H01M4/06 , C22C24/00 , H01M4/0488 , H01M4/13 , H01M4/134 , H01M4/405 , H01M6/16 , H01M6/164 , H01M6/166 , H01M6/168 , H01M2300/0025 , Y02E60/122
摘要： A lithium primary battery includes a positive electrode 1 using iron sulfide as a positive electrode active material, a negative electrode 2 using a lithium alloy as a negative electrode active material, an electrode group 4 formed by winding the positive and negative electrodes 1, 2 with a separator 3 being interposed therebetween, and a non-aqueous electrolytic solution. The lithium alloy contains at least one of magnesium or tin in a range of 0.02-0.2 mol %.
摘要翻译：锂一次电池包括使用硫化铁作为正极活性物质的正极1，使用锂合金作为负极活性物质的负极2，通过将正极1,2和负极1,2缠绕而形成的电极组4 插入其间的隔膜3和非水电解液。锂合金含有0.02〜0.2摩尔％范围的镁或锡中的至少一种。

9. 发明授权

US06805995B2 Sealed cylindrical nickel-metal hydride storage battery 失效
标题翻译：密封圆柱形镍氢蓄电池
公开(公告)号：US06805995B2
公开(公告)日：2004-10-19
申请号：US09828732
申请日：2001-04-09
申请人： Takeshi Yoshinaka , Shogo Yamamoto , Toru Inagaki , Yasushi Nakamura , Futoshi Tanigawa , Hideo Kaiya , Hiroki Takeshima
发明人： Takeshi Yoshinaka , Shogo Yamamoto , Toru Inagaki , Yasushi Nakamura , Futoshi Tanigawa , Hideo Kaiya , Hiroki Takeshima
IPC分类号： H01M1034
CPC分类号： H01M10/345 , H01M6/10 , H01M6/42 , H01M10/283 , H01M2004/025 , Y02E60/124 , Y10T29/49108
摘要： The present invention provides a high-capacity sealed nickel-metal hydride storage battery superior in high-current discharge, without extending the injection time of an electrolyte. This battery includes an electrode group, a metal case for accommodating the electrode group, and a seal plate provided with a safety vent, for sealing an opening of the case, and the electrode group has a structure in which, round a non-sintered type cylindrical electrode of one polarity, a non-sintered type hollow cylindrical electrode of the other polarity and a non-sintered type hollow cylindrical electrode of the one polarity are layered alternately in the form of concentric circles with a separator between the electrodes.
摘要翻译：本发明提供了一种在大电流放电中优异的高容量密封镍氢蓄电池，而不延长电解液的注入时间。该电池包括电极组，用于容纳电极组的金属壳体和设置有用于密封壳体的开口的安全排气孔的密封板，并且电极组具有以下结构：圆形的非烧结型一个极性的圆柱形电极，另一极性的非烧结型中空圆柱形电极和一个极性的非烧结型中空圆柱形电极交替地以同心圆形的形式在电极之间分隔开。

10. 发明授权

US07205745B2 Portable power source system 失效
标题翻译：便携式电源系统
公开(公告)号：US07205745B2
公开(公告)日：2007-04-17
申请号：US10614008
申请日：2003-07-08
申请人： Shinji Murashige , Futoshi Tanigawa
发明人： Shinji Murashige , Futoshi Tanigawa
IPC分类号： H01M10/44 , H01M10/46 , H01M2/00 , H01M2/10 , H01M10/38 , H02J7/00 , H02J7/04 , H02J7/16
CPC分类号： H01M2/1055 , H01M10/443 , H01M10/6235 , H01M10/625 , H01M10/637
摘要： In a portable power source system comprising a battery pack for accommodating at least one secondary battery and a mounting part for mounting the battery pack, the mounting part is disposed in power using equipment, the battery pack comprises a charge circuit having a charge terminal and a discharge circuit having a discharge terminal, the charge circuit comprises a control circuit for controlling a voltage and a current during charging, the mounting part comprises a protruding external terminal for connecting with the discharge terminal, the battery pack comprises an inserting part for inserting the external terminal, the discharge terminal is disposed in a concealed position inside the inserting part, the battery pack is movable from an initial position to a fixing position while the external terminal has been inserted in the inserting part, and connection between the external terminal and the discharge terminal is achieved at the fixing position.
摘要翻译：在包括用于容纳至少一个二次电池的电池组和用于安装电池组的安装部分的便携式电源系统中，安装部分使用设备进行供电，该电池组包括充电电路，该充电电路具有充电端子和放电电路具有放电端子，所述充电电路包括用于控制充电期间的电压和电流的控制电路，所述安装部分包括用于与所述放电端子连接的突出外部端子，所述电池组包括用于插入外部的插入部分端子，放电端子设置在插入部内的隐蔽位置，电池组可以在外部端子插入插入部中时从初始位置移动到固定位置，并且外部端子与放电之间的连接端子在固定位置实现。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式