公开(公告)号：US08492028B2

公开(公告)日：2013-07-23

申请号：US10581858

申请日：2004-11-29

申请人： Takanori Itou ,  Takamitsu Saito ,  Hideaki Horie

发明人： Takanori Itou ,  Takamitsu Saito ,  Hideaki Horie

IPC分类号： H01M4/13

CPC分类号： H01M4/525 ,  H01M4/131 ,  H01M4/366 ,  H01M10/0413 ,  H01M10/0445 ,  H01M10/0525 ,  H01M10/4235 ,  H01M2004/028

摘要： A positive electrode material for non-aqueous electrolyte lithium ion battery (31, 41) of the present invention has an oxide (11) containing lithium and nickel, and a lithium compound (13) which is deposited on a surface of the oxide (11) and covers nickel present on the surface of the oxide (11). By this structure, it is possible to suppress decomposition of an electrolysis solution as much as possible and drastically reduce swelling of the batteries (31, 41).

摘要翻译： 本发明的非水电解质锂离子电池（31,41）的正极材料具有含有锂和镍的氧化物（11）和沉积在氧化物（11）的表面上的锂化合物（13） ）并且覆盖存在于氧化物（11）的表面上的镍。 通过这种结构，可以尽可能地抑制电解液的分解，并且显着减少电池（31,41）的溶胀。

公开(公告)号：US07695865B2

公开(公告)日：2010-04-13

申请号：US11015037

申请日：2004-12-20

申请人： Takamitsu Saito ,  Hideaki Horie

发明人： Takamitsu Saito ,  Hideaki Horie

IPC分类号： H01M4/60 ,  H01M4/02 ,  H01M6/14

CPC分类号： H01M10/38 ,  H01M4/0404 ,  H01M4/0416 ,  H01M4/043 ,  H01M10/0565 ,  Y10T29/49115

摘要： A method of manufacturing a solid electrolyte battery includes a step of thermally pressing a composite layer including a positive electrode ink layer, an electrolyte ink layer and a negative electrode ink layer that are formed by coating a positive electrode ink, an electrolyte ink and a negative electrode ink. Further, the positive electrode ink, the electrolyte ink and the negative electrode ink contain a polymer electrolyte. By this method, it is possible to improve the flow of ions across respective interlayers of a positive electrode active material layer, a solid electrolyte layer and a negative electrode active material layer.

摘要翻译： 制造固体电解质电池的方法包括热压由包括正极油墨，电解质油墨和负极油墨形成的正极油墨层，电解质油墨层和负极油墨层的复合层的工序 电极墨水。 此外，正极油墨，电解质油墨和负极油墨含有高分子电解质。 通过该方法，可以改善正极活性物质层，固体电解质层和负极活性物质层的各中间层的离子流动。

公开(公告)号：US20060251965A1

公开(公告)日：2006-11-09

申请号：US10565171

申请日：2004-07-27

申请人： Mori Nagayama ,  Takamitsu Saito ,  Osamu Shimamura

发明人： Mori Nagayama ,  Takamitsu Saito ,  Osamu Shimamura

IPC分类号： H01M4/02 ,  H01M4/62 ,  H01M4/04 ,  B05D5/12 ,  H01M4/58

CPC分类号： H01M4/0404 ,  H01M2/021 ,  H01M4/02 ,  H01M4/366 ,  H01M10/0525 ,  H01M2300/0022 ,  H01M2300/0085 ,  Y02E60/122

摘要： In a nonaqueous electrolyte cell-oriented electrode (10), an electrode active material layer (12) formed on a collector (1) has a density gradient developed with a gradient of a varied concentration of a solid along a thickness from a surface of the electrode active material layer (12) toward the collector (1), and in a gel electrolyte cell-oriented electrode (30), an electrode active material layer (32) formed on a collector (1) has a density gradient developed with (a) gradient(s) of (a) varied concentration(s) of one or both of an electrolyte salt and a film forming material along a thickness from a surface of the electrode active material layer (32) toward the collector (1).

摘要翻译： 在非水电解质电池取向电极（10）中，形成在集电体（1）上的电极活性材料层（12）具有从固体的表面沿着厚度变化的固体浓度梯度显影的密度梯度 电极活性物质层（12）朝向集电体（1），并且在凝胶电解质电池取向电极（30）中，形成在集电体（1）上的电极活性物质层（32）具有由（a ）梯度（a）电解质盐和成膜材料中的一种或两种的浓度从电极活性物质层（32）的表面朝向集电体（1）的厚度变化。

公开(公告)号：US20070105328A1

公开(公告)日：2007-05-10

申请号：US10573861

申请日：2005-11-01

申请人： Takamitsu Saito ,  Hideaki Horie ,  Taketo Kaneko

发明人： Takamitsu Saito ,  Hideaki Horie ,  Taketo Kaneko

IPC分类号： H01L21/331

CPC分类号： H01M10/052 ,  H01M4/0404 ,  H01M4/0435 ,  H01M4/13 ,  H01M4/139 ,  H01M10/0418 ,  H01M10/0565

摘要： The invention relates to fuel cells and methods of making bipolar fuel cell electrodes. The invention provides a method of producing bipolar fuel cell electrodes, including providing a collector having a first side and a second side opposite the first side, coating the first side with a first active material, coating the second side with a second active material, and compressing the coated collector to form a bipolar cell electrode. The invention also provides a method of producing bipolar fuel cell electrodes wherein the first side of the collector is first coated with the first active material and compressed at a first pressure, and subsequently the second side of the collector is coated with the second active material and compressed at a second pressure. The invention further provides an improved bipolar electrode for fuel cells.

摘要翻译： 本发明涉及燃料电池和制造双极燃料电池电极的方法。 本发明提供了一种制造双极性燃料电池电极的方法，包括提供具有第一侧和与第一侧相对的第二侧的集电体，用第一活性材料涂覆第一侧，用第二活性材料涂覆第二侧，以及 压缩涂覆的收集器以形成双极单元电极。 本发明还提供一种制造双极燃料电池电极的方法，其中集电器的第一侧首先被第一活性材料涂覆并在第一压力下被压缩，随后集电体的第二侧涂覆有第二活性材料， 在第二压力下压缩。 本发明还提供一种用于燃料电池的改进的双极电极。

公开(公告)号：US20110206990A1

公开(公告)日：2011-08-25

申请号：US13126024

申请日：2009-10-07

申请人： Ryuichi Akagi ,  Hiroaki Kitayama ,  Yoshinobu Ishikawa ,  Kenichi Nishimura ,  Takamitsu Saito ,  Tamaki Miura ,  Hiroshi Miyakubo

发明人： Ryuichi Akagi ,  Hiroaki Kitayama ,  Yoshinobu Ishikawa ,  Kenichi Nishimura ,  Takamitsu Saito ,  Tamaki Miura ,  Hiroshi Miyakubo

IPC分类号： H01M4/485 ,  C01D1/02 ,  C01G45/12 ,  C01G53/04 ,  C01G51/04

CPC分类号： H01M4/1391 ,  C01G45/1228 ,  C01G51/42 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  H01M4/02 ,  H01M4/0471 ,  H01M4/485 ,  H01M2004/021

摘要： A sintered lithium complex oxide characterized in that the sintered lithium complex oxide is constituted by sintering fine particles of a lithium complex oxide, the peak pore size giving the maximum differential pore volume is 0.80-5.00 μm, the total pore volume is 0.10-2.00 mL/g, the average particle size is not less than the above-specified peak pore size but not more than 20 μm, there is a sub-peak giving a differential pore volume not less than 10% of the maximum differential pore volume on the smaller pore size side with respect to the above-specified peak pore size, the pore size corresponding to the sub-peak is more than 0.50 μm but not more than 2.00 μm, the BET specific surface area of the sintered lithium complex oxide is 1.0-10.0 m2/g, and the half width of the maximum peak among X-ray diffraction peaks in an X-ray diffraction measurement is 0.12-0.30 deg.

摘要翻译： 一种烧结锂复合氧化物，其特征在于，烧结锂复合氧化物是通过烧结锂复合氧化物的细颗粒构成的，提供最大微孔容积的峰值孔径为0.80-5.00μm，总孔体积为0.10-2.00mL / g，平均粒径不小于上述规定的峰值孔径但不大于20μm，具有不小于最大微孔容积的10％的微孔容积的次峰值在较小的 相对于上述规定的峰值孔径的孔径侧，与亚峰对应的孔径大于0.50μm且不大于2.00μm，烧结的锂复合氧化物的BET比表面积为1.0〜10.0 m 2 / g，X射线衍射测定中的X射线衍射峰中的最大峰的半值宽度为0.12-0.30度。

公开(公告)号：US20100248034A1

公开(公告)日：2010-09-30

申请号：US12745873

申请日：2008-12-03

申请人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

发明人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

IPC分类号： H01M4/583 ,  H01M4/88

CPC分类号： H01M4/13 ,  H01M4/02 ,  H01M4/139 ,  H01M4/364 ,  H01M4/622 ,  H01M4/625 ,  H01M2004/021 ,  H01M2004/028

摘要： The present invention provides a composite material for positive electrodes of lithium batteries, which provides a lithium battery having excellent high rate electrical discharge characteristics, has a sufficiently secured diffusion passage for Li, and has high conductivity, a process for producing the same, as well as a positive electrode and a battery using the composite material for positive electrodes of lithium batteries. The present invention relates to a composite material for positive electrodes of lithium batteries, comprising composite particles containing positive electrode active material particles and fibrous carbons, wherein the composite particles have a form in which the positive electrode active material particles are supported by the fibrous carbons.

摘要翻译： 本发明提供一种锂电池正极复合材料，其提供具有优异的高放电特性的锂电池，具有充分确保的Li的扩散通道，并且具有高的导电性，以及其制造方法 作为正极和使用锂电池用正极复合材料的电池。 本发明涉及一种锂电池正极复合材料，其包含含有正极活性物质粒子和纤维状碳的复合粒子，其中复合粒子具有正极活性物质粒子被纤维状碳负担的形式。

公开(公告)号：US08465872B2

公开(公告)日：2013-06-18

申请号：US12595088

申请日：2008-04-07

申请人： Ryuichi Akagi ,  Kenichi Nishimura ,  Yasuhisa Fukumoto ,  Kyoichi Watanabe ,  Tamaki Miura ,  Takamitsu Saito

发明人： Ryuichi Akagi ,  Kenichi Nishimura ,  Yasuhisa Fukumoto ,  Kyoichi Watanabe ,  Tamaki Miura ,  Takamitsu Saito

IPC分类号： H01M4/58 ,  H01M4/02

CPC分类号： H01M4/131 ,  C01G45/1228 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/40 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M2004/021

摘要： The positive electrode active material sintered body for a battery of the present invention is a positive electrode active material sintered body for a battery satisfying the following requirements (I) to (VII): (I) fine particles in a positive electrode active material are sintered to constitute the sintered body; (II) a peak pore diameter which provides a maximum differential pore volume value in a pore diameter range of 0.01 to 10 μm in a pore distribution is 0.3 to 5 μm; (III) a total pore volume is 0.1 to 1 cc/g; (IV) an average particle diameter is not less than the peak pore diameter and not more than 20 μm; (V) any peak, which provides a differential pore volume value of not less than 10% of the maximum differential pore volume value, is not present on a smaller pore diameter side than the peak pore diameter in the pore distribution; (VI) a BET specific surface area is 1 to 6 m2/g; and (VII) a full width at half maximum of a strongest X-ray diffraction peak is 0.13 to 0.2.

摘要翻译： 本发明的电池用正极活性物质烧结体是满足下述（I）〜（VII）的要求的电池用正极活性物质烧结体：（I）将正极活性物质中的微粒烧结 构成烧结体; （II）在孔分布中在0.01〜10μm的孔径范围内提供最大微孔容积值的峰值孔径为0.3〜5μm; （III）总孔体积为0.1〜1cc / g; （IV）平均粒径不小于峰值孔径且不大于20μm; （V）提供不小于最大微分孔体积值的10％的不同孔体积值的任何峰不存在于比孔分布中的峰值孔径更小的孔径侧上; （VI）BET比表面积为1〜6m 2 / g; 和（VII）最强X射线衍射峰的半峰全宽为0.13〜0.2。

公开(公告)号：US06259768B1

公开(公告)日：2001-07-10

申请号：US09243385

申请日：1999-02-01

申请人： Tomomi Kato ,  Masatoshi Takita ,  Kazuei Ohnishi ,  Takamitsu Saito ,  Kosei Mano

发明人： Tomomi Kato ,  Masatoshi Takita ,  Kazuei Ohnishi ,  Takamitsu Saito ,  Kosei Mano

IPC分类号： H04M124

CPC分类号： H04M3/323 ,  H04M3/08 ,  H04M3/244 ,  H04M2203/055

摘要： A method employs simple procedures to speedily carry out loopback tests on devices that form a channel system of an exchange. The method is capable of quickly locating a fault in the exchange and allowing speedy maintenance work of the exchange. Also provided is an apparatus for achieving the method. The apparatus has a path setter (1-4), a loopback controller (1-3), and a tester (1-1), to test the devices of the channel system (1-2) of the exchange. The devices to be tested are arranged in replaceable units (1-21, 1-22). The path setter (1-4) simultaneously sets paths to sequentially connect the devices to be tested. The loopback controller (1-3) activates and releases loopback parts arranged in the devices to be tested. The tester (1-1) sends a test signal to the devices through the paths, receives the test signal looped back by the loopback parts, analyzes the received signal, and determines whether or not the devices are sound.

摘要翻译： 一种方法采用简单的程序来快速地对形成交换机的信道系统的设备进行环回测试。 该方法能够快速定位交换中的故障并允许交换机的快速维护工作。 还提供了一种用于实现该方法的装置。 该设备具有路径设置器（1-4），环回控制器（1-3）和测试器（1-1）），用于测试交换机的信道系统（1-2）的设备。 要测试的设备被布置在可更换单元（1-21,1-22）中。 路径设置器（1-4）同时设置路径以顺序连接要测试的设备。 环回控制器（1-3）激活并释放布置在要测试的设备中的环回部件。 测试仪（1-1）通过路径向设备发送测试信号，接收环回部分环回的测试信号，分析接收到的信号，并确定设备是否正常。

公开(公告)号：US08426064B2

公开(公告)日：2013-04-23

申请号：US12745873

申请日：2008-12-03

申请人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

发明人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

IPC分类号： H01M4/04

CPC分类号： H01M4/13 ,  H01M4/02 ,  H01M4/139 ,  H01M4/364 ,  H01M4/622 ,  H01M4/625 ,  H01M2004/021 ,  H01M2004/028

摘要： The present invention provides a composite material for positive electrodes of lithium batteries, which provides a lithium battery having excellent high rate electrical discharge characteristics, has a sufficiently secured diffusion passage for Li, and has high conductivity, a process for producing the same, as well as a positive electrode and a battery using the composite material for positive electrodes of lithium batteries. The present invention relates to a composite material for positive electrodes of lithium batteries, comprising composite particles containing positive electrode active material particles and fibrous carbons, wherein the composite particles have a form in which the positive electrode active material particles are supported by the fibrous carbons.

摘要翻译： 本发明提供一种锂电池正极复合材料，其提供具有优异的高放电特性的锂电池，具有充分确保的Li的扩散通道，并且具有高的导电性，以及其制造方法 作为正极和使用锂电池用正极复合材料的电池。 本发明涉及一种锂电池正极复合材料，其包含含有正极活性物质粒子和纤维状碳的复合粒子，其中复合粒子具有正极活性物质粒子被纤维状碳负担的形式。

公开(公告)号：US08003015B2

公开(公告)日：2011-08-23

申请号：US12305914

申请日：2007-06-27

申请人： Kazuo Oki ,  Yasuhisa Fukumoto ,  Ryuichi Akagi ,  Kenichi Nishimura ,  Taketo Kaneko ,  Tamaki Miura ,  Takamitsu Saito ,  Mikio Kawai ,  Mieko Kawai, legal representative

发明人： Kazuo Oki ,  Yasuhisa Fukumoto ,  Ryuichi Akagi ,  Kenichi Nishimura ,  Taketo Kaneko ,  Tamaki Miura ,  Takamitsu Saito ,  Mikio Kawai

IPC分类号： H01B1/04

CPC分类号： H01M4/505 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/621 ,  H01M4/625 ,  H01M4/661 ,  H01M10/0525 ,  H01M2004/021 ,  Y02T10/7011

摘要： The present invention provides a composite positive electrode material for a lithium ion battery, which is particularly excellent in high-rate discharge characteristics in a battery, and also provides a slurry, positive electrode and battery using the composite positive electrode material. The composite positive electrode material for a lithium ion battery contains: a positive electrode active material (a); a conductive material (b) having a primary particle diameter of 10 to 100 nm and/or a fibrous conductive material (c) having a fiber diameter of 1 nm to 1 μm; and a conductive material (d) having an aspect ratio of 2 to 50.

摘要翻译： 本发明提供了一种用于锂离子电池的复合正极材料，其在电池中的高倍率放电特性方面特别优异，并且还提供了使用复合正极材料的浆料，正极和电池。 锂离子电池用复合正极材料包含：正极活性物质（a）; 一次粒径为10〜100nm的导电材料（b）和/或纤维直径为1nm〜1μm的纤维状导电材料（c） 以及纵横比为2〜50的导电材料（d）。