-
公开(公告)号：US06599663B2
公开(公告)日：2003-07-29
申请号：US09800738
申请日：2001-03-08
申请人： Takuya Hashimoto , Atsushi Fukui , Mutsumi Yano , Yasuhiko Itoh
发明人： Takuya Hashimoto , Atsushi Fukui , Mutsumi Yano , Yasuhiko Itoh
IPC分类号： H01M438
CPC分类号： C22C45/08 , B22F2998/00 , C22C1/0416 , H01M4/13 , H01M4/38 , H01M4/46 , H01M10/052 , H01M2004/021 , H01M2004/027 , B22F9/002
摘要： The negative electrode of this invention includes, as a negative electrode active material, substantially amorphous aluminum alloy in the form of a powder with an average particle size of 50 &mgr;m or less represented by a composition formula, Al100-xMx, in which M is at least one element selected from the group consisting of La, Y, Yb, Ce, Gd, Nd, Sm, Pr, Er, Ni, Co, Cu and Fe; and 1≦x≦20. Owing to this negative electrode, a lithium secondary battery having large discharge capacity and exhibiting very good charge-discharge cycle performance can be realized.
摘要翻译： 本发明的负极包含作为负极活性物质的平均粒径为50μm以下的粉末形式的基本上为非晶质的铝合金，其组成式为Al100-xMx，其中M为 选自La，Y，Yb，Ce，Gd，Nd，Sm，Pr，Er，Ni，Co，Cu和Fe中的至少一种元素; 和1 <= x <= 20。 由于这种负极，可以实现具有大放电容量并且表现出非常好的充放电循环性能的锂二次电池。
-
公开(公告)号：US06627350B2
公开(公告)日：2003-09-30
申请号：US09864206
申请日：2001-05-25
申请人： Takuya Hashimoto , Atsushi Fukui , Yasuhiko Itoh
发明人： Takuya Hashimoto , Atsushi Fukui , Yasuhiko Itoh
IPC分类号： H01M458
CPC分类号： C22C45/08 , B22F2998/00 , C22C1/0416 , H01M4/0488 , H01M4/38 , H01M4/386 , H01M4/46 , H01M4/463 , H01M10/052 , H01M2004/021 , B22F9/008
摘要： The present invention provides a negative electrode for a lithium secondary battery and a lithium secondary battery having the negative electrode. The negative electrode includes an aluminum alloy powder as an active material, wherein the alloy is substantially amorphous, and is represented by the formula AlxSiyMz, where M is at least one transition metal selected from the group consisting of Ni, Co, Cu, Fe, Cr and Mn; x, y and z are 40≦x≦80; 10≦y≦50 and 1≦z≦20, respectively, and x+y+z=100; and average particle diameter of the alloy is not greater than 50 &mgr;m.
摘要翻译： 本发明提供一种锂二次电池用负极和具有该负极的锂二次电池。 负极包括作为活性物质的铝合金粉末，其中该合金基本上是无定形的，并且由式Al x Si y M z表示，其中M是选自Ni，Co，Cu，Fe中的至少一种过渡金属， Cr和Mn; x，y和z为40 <= x <= 80; 10 <= y <= 50，1 <= z <= 20，x + y + z = 100; 合金的平均粒径不大于50μm。
-
公开(公告)号：US06632567B2
公开(公告)日：2003-10-14
申请号：US09814874
申请日：2001-03-23
申请人： Koichi Nishimura , Mutsumi Yano , Hiroshi Nakamura , Kazuki Hamasaki , Mitsunori Tokuda , Yasuhiko Itoh
发明人： Koichi Nishimura , Mutsumi Yano , Hiroshi Nakamura , Kazuki Hamasaki , Mitsunori Tokuda , Yasuhiko Itoh
IPC分类号： H01M458
CPC分类号： H01M4/383 , H01M10/345 , H01M2010/4292 , Y02E60/124
摘要： The nickel-metal hydride storage battery of this invention includes a nonsintered nickel electrode using, as a positive electrode active material, nickel hydroxide including, as a solid-solution element, at least one element Q selected from the group consisting of Mn, Al, Y, Yb and Co; and a pasted hydrogen-absorbing alloy electrode using, as a negative electrode active material, a hydrogen-absorbing alloy represented by a composition formula, TiaVbNicMd, in which a+b+c=100; 15≦a≦45; 35≦b≦75; 5≦c≦25; 0
摘要翻译： 本发明的镍氢蓄电池包括非烧结镍电极，其使用氢氧化镍作为正极活性材料，所述氢氧化镍包括作为固溶体元素的至少一种选自Mn，Al， Y，Yb和Co; 和作为负极活性物质的由组成式表示的吸氢合金的粘贴吸氢合金电极，其特征在于，所述吸氢合金是由组成式表示的吸氢合金，Ti < 其中a + b + c = 100; b
15 <= a <= 45; 35 <= b <= 75; 5 <= c <= 25; 0 -
公开(公告)号：US06576368B1
公开(公告)日：2003-06-10
申请号：US09410298
申请日：1999-09-30
申请人： Takeshi Ogasawara , Nobuyuki Higashiyama , Mutsumi Yano , Mamoru Kimoto , Yasuhiko Itoh , Koji Nishio
发明人： Takeshi Ogasawara , Nobuyuki Higashiyama , Mutsumi Yano , Mamoru Kimoto , Yasuhiko Itoh , Koji Nishio
IPC分类号： H01M432
CPC分类号： H01M4/52 , H01M4/32 , Y10T29/49108
摘要： A positive active material for sealed alkaline storage batteries is obtainable by subjecting &bgr;-nickel hydroxide, together with at least one additive selected from yttrium, gadolinium, erbium and ytterbium, and oxides, hydroxides, fluorides and chlorides thereof, to an oxidation treatment with an oxidizing agent in an aqueous alkaline solution. The positive active material contains nickel with a valence number in a range from 2.1 to 3.4.
摘要翻译： 用于密封碱性蓄电池的正极活性材料可以通过将β-氢氧化镍与选自钇，钆，铒和镱的至少一种添加剂及其氧化物，氢氧化物，氟化物和氯化物一起进行氧化处理， 氧化剂在碱性水溶液中。 正极活性物质含有价数为2.1〜3.4的镍。
-
公开(公告)号：US06849359B1
公开(公告)日：2005-02-01
申请号：US10009737
申请日：2000-07-05
申请人： Takeshi Ogasawara , Yoshifumi Magari , Mutsumi Yano , Nobuyuki Higashiyama , Mamoru Kimoto , Yasuhiko Itoh
发明人： Takeshi Ogasawara , Yoshifumi Magari , Mutsumi Yano , Nobuyuki Higashiyama , Mamoru Kimoto , Yasuhiko Itoh
CPC分类号： H01M4/32 , H01M4/52 , H01M10/30 , Y02E60/124
摘要： A non-sintered nickel electrode for an alkaline storage battery, characterized in that nickel hydroxide particles as active material particles thereof contain a cobalt having a valence of 3 to 3.2 as a solid solution element. The nickel electrode has excellent charging capability.
摘要翻译： 一种用于碱性蓄电池的非烧结镍电极，其特征在于作为活性物质颗粒的氢氧化镍颗粒含有作为固溶体元素的3至3.2价的钴。 镍电极具有优良的充电能力。
-
公开(公告)号：US06492063B1
公开(公告)日：2002-12-10
申请号：US09686804
申请日：2000-10-12
申请人： Hiroaki Ikeda , Masahisa Fujimoto , Shin Fujitani , Takuya Hashimoto , Yasuhiko Itoh , Ikuo Yonezu
发明人： Hiroaki Ikeda , Masahisa Fujimoto , Shin Fujitani , Takuya Hashimoto , Yasuhiko Itoh , Ikuo Yonezu
IPC分类号： H01M458
CPC分类号： H01M10/052 , H01M4/38 , H01M4/463
摘要： In a lithium secondary battery of this invention, the negative electrode uses, as an active material, an alloy including an A phase of a first intermetallic compound (A), and a B phase of a second intermetallic compound (B) having the same constituent elements as and a different composition from the first intermetallic compound (A) and/or a C phase consisting of one of the constituent elements of the first intermetallic compound (A), and at least one of the A phase, the B phase and the C phase is capable of electrochemically absorbing and discharging lithium ions. Thus, the lithium secondary battery can exhibit good charge-discharge cycle performance.
摘要翻译： 在本发明的锂二次电池中，负极使用包含第一金属间化合物（A）的A相和具有相同成分的第二金属间化合物（B）的B相作为活性物质 元素作为第一金属间化合物（A）和/或由第一金属间化合物（A）的构成元素之一组成的C相和不同的组成，以及A相，B相和 C相能够电化学吸收和释放锂离子。 因此，锂二次电池可以表现出良好的充放电循环性能。
-
公开(公告)号：US5490284A
公开(公告)日：1996-02-06
申请号：US247325
申请日：1994-05-23
CPC分类号： H04B7/18563 , H04W84/06 , H04W88/02 , H04W88/06
摘要： Through utilization of a transportable earth station capable of communicating with both of a mobile satellite communication system and a terrestrial based mobile communication system and a portable terminal which is capable of radio communication with the transportable earth station and used in the terrestrial based mobile communication system, it is possible to communicate with both of the terrestrial based mobile communication system and the mobile satellite communication system by only one portable terminal in a wide variety of communication environments.
摘要翻译： 通过利用能够与移动卫星通信系统和地面移动通信系统进行通信的可移动地球站和能够与可移动地球站进行无线电通信并在地面移动通信系统中使用的便携式终端， 可以通过在各种通信环境中的一个便携式终端与地面移动通信系统和移动卫星通信系统两者进行通信。
-
公开(公告)号：US4658892A
公开(公告)日：1987-04-21
申请号：US684622
申请日：1984-12-21
CPC分类号： F28F13/187 , F28F1/40
摘要： A heat-transfer tube with a grooved inner surface adapted to phase-transition for fluid flowing inside the tube disposed in a heat exchanger is disclosed. This tube can achieve the reduction in the weight per unit length, improvements in workability and characteristics of the tube by limiting the cross-sectional area of respective grooved section and the shape of the ridge defining the grooved section.
摘要翻译： 公开了一种传热管，其具有适于在设置在热交换器中的管内流体流动的相转变的带槽的内表面。 该管可以通过限制相应的开槽部分的横截面面积和限定凹槽部分的脊部的形状来实现每单位长度重量的减少，管的可加工性和特性的改善。
-
9.发明授权公开(公告)号：US06521377B2
公开(公告)日：2003-02-18
申请号：US09745668
申请日：2000-12-26
IPC分类号： H01M432
CPC分类号： H01M4/366 , H01M4/48 , H01M4/52 , H01M10/30 , H01M10/345 , Y02E60/124
摘要： In a positive electrode active material for alkaline storage batteries according to the present invention, a surface of a nickel hydroxide is coated with a mixed crystal material of at least one type of element selected from aluminum Al, manganese Mn, iron Fe, yttrium Y, ytterbium Yb, erbium Er, and gadolinium Gd and cobalt, the valence of nickel in the nickel hydroxide is in the range of 2.0 to 2.3, and the valence of cobalt in the mixed crystal material exceeds 3.0. The positive electrode active material for alkaline storage batteries is used for a positive electrode for alkaline storage batteries, and the positive electrode for alkaline storage batteries is further used for an alkaline storage battery.
摘要翻译： 在本发明的碱性蓄电池用正极活性物质中，氢氧化镍的表面被选自Al，Mn，Mn，Fe，Y，Y， 镱Yb，铒Er和钆Gd和钴，氢氧化镍中的镍的价数在2.0至2.3的范围内，并且混合晶体材料中的钴的价态超过3.0。 碱性蓄电池用正极活性物质用于碱性蓄电池用正极，碱性蓄电池用正极进一步用于碱性蓄电池。
-
10.发明授权公开(公告)号：US06479189B1
公开(公告)日：2002-11-12
申请号：US09630458
申请日：2000-08-02
IPC分类号： H01M452
CPC分类号： H01M4/362 , H01M4/32 , H01M4/50 , H01M4/52 , H01M10/30 , H01M10/34 , H01M2010/4292 , H01M2300/0014 , Y02E60/124
摘要： The sealed alkaline storage battery of this invention includes a nonsintered nickel positive electrode using, as an active material, manganese-containing &agr;-nickel hydroxide including, as a solid-solution element, 15 through 50 wt % of manganese on the basis of a total amount of nickel and manganese; a negative electrode; and an alkaline electrolyte including 0.55 through 0.80 g of water per gram of the manganese-containing &agr;-nickel hydroxide. In this manner, the invention provides an alkaline storage battery exhibiting high positive electrode active material utilization for a large number of charge-discharge cycles.
摘要翻译： 本发明的密封碱性蓄电池包括非烧结镍正极，其使用含锰的α-氢氧化镍作为活性材料，其包含作为固溶体元素的基于总量的15至50重量％的锰 镍和锰的量; 负极; 以及每克含锰的α-氢氧化镍含有0.55〜0.80g水的碱性电解液。 以这种方式，本发明提供了一种在大量充放电循环中具有高正极活性物质利用率的碱性蓄电池。
-
-
-
-
-
-
-
-
-
搜索结果
17 条记录 (耗时 0.021 秒)
