公开(公告)号：US09559362B2

公开(公告)日：2017-01-31

申请号：US12935189

申请日：2009-03-31

申请人： Yoshiyuki Muraoka ,  Yukihiro Okada

发明人： Yoshiyuki Muraoka ,  Yukihiro Okada

IPC分类号： H01M4/66 ,  H01M4/13 ,  H01M4/04 ,  H01M2/02 ,  H01M10/0587 ,  H01M10/052 ,  H01M4/02

CPC分类号： H01M4/661 ,  H01M4/0471 ,  H01M4/13 ,  H01M10/052 ,  H01M10/0587 ,  H01M2004/021 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011 ,  Y10T29/49115

摘要： The nonaqueous electrolyte secondary battery of the invention includes: a wound-type electrode group including a long positive electrode, a long negative electrode, and a separator disposed between the positive electrode and the negative electrode; a nonaqueous electrolyte; and a prismatic battery case accommodating the electrode group and the nonaqueous electrolyte. A horizontal cross-section of the electrode group has a major axis and a minor axis. The positive electrode includes a positive electrode current collector and a positive electrode active material layer disposed thereon, and the negative electrode includes a negative electrode current collector and a negative electrode active material layer disposed thereon. A tensile strength of the positive electrode when an elongation percentage in a longitudinal direction of the positive electrode is 1% is not greater than 15 N/cm.

摘要翻译： 本发明的非水电解质二次电池包括：设置在正极和负极之间的包含长正极，长负极和隔板的卷绕型电极组; 非水电解质; 以及容纳电极组和非水电解质的棱柱形电池壳体。 电极组的水平截面具有长轴和短轴。 正极包括正极集电体和设置在其上的正极活性物质层，负极包括设置在其上的负极集电体和负极活性物质层。 当正极的长度方向的伸长率为1％时，正极的拉伸强度不大于15N / cm。

公开(公告)号：US09385565B2

公开(公告)日：2016-07-05

申请号：US13978852

申请日：2011-12-05

申请人： Yukihiro Okada ,  Minoru Chamura ,  Yasuji Echizen ,  Tooru Nakamaru ,  Hu Li

发明人： Yukihiro Okada ,  Minoru Chamura ,  Yasuji Echizen ,  Tooru Nakamaru ,  Hu Li

IPC分类号： H02K1/14 ,  H02K1/12

CPC分类号： H02K1/12 ,  H02K1/148

摘要： In a core material according to the present invention, a predetermined number of core pieces, each having a tooth portion and a yoke portion, are connected to each other via connecting portions. Each of the connecting portions includes: a V-shaped notch portion; a through hole that is formed at a tapered portion of the notch portion with a diameter elongated in a connection direction; and a thin portion that is formed outside of the through hole and connects the core pieces to each other. The width of the thin portion is more increased apart from the axis of symmetry of two sides constituting the V shape of the notch portion, and further, an intersection between extension lines of the two sides constituting the V shape lies within 0.3 W from the inner side of the thin portion in a notch direction and within the thin portion when W designates the width of the thin portion along the axis of symmetry.

摘要翻译： 在根据本发明的芯材中，预定数量的具有齿部和轭部的芯片通过连接部彼此连接。 每个连接部分包括：V形切口部分; 形成在所述切口部的锥形部的通孔，所述锥形部的直径在连接方向上伸长; 以及形成在所述通孔的外侧并且将所述芯片彼此连接的薄壁部。 构成V形V字形的两边的对称轴的宽度比缺口部的V字的对称轴更大，另外，构成V字形的两边的延伸线的交点位于内侧的0.3W以内 在W表示沿着对称轴的薄部分的宽度的情况下，在薄壁部分中的薄壁部分的一侧。

公开(公告)号：US08920024B2

公开(公告)日：2014-12-30

申请号：US12935458

申请日：2009-03-26

申请人： Koji Narihara ,  Toshikazu Akita ,  Yukihiro Okada ,  Yutaka Wada ,  Kouhei Obara ,  Toru Takahashi

发明人： Koji Narihara ,  Toshikazu Akita ,  Yukihiro Okada ,  Yutaka Wada ,  Kouhei Obara ,  Toru Takahashi

IPC分类号： G01K1/14 ,  G01K3/06 ,  B21C51/00 ,  B21B45/02 ,  B21B38/00

CPC分类号： B21C51/00 ,  B21B38/006 ,  B21B45/0218

摘要： The present invention provides a steel plate quality assurance system and facilities thereof, wherein the steel plate quality assurance system measures, with a steel plate manufacturing line including a finishing mill of a steel plate manufacturing line, and accelerated cooling equipment disposed on the downstream side of the finishing mill in the advancing direction of the steel plate manufacturing line, temperature of at least the whole area of the upper surface of a steel plate, or the whole area of the lower surface of a steel plate to perform quality assurance, and includes temperature measurement means; temperature analysis means; and mechanical property determining means.

摘要翻译： 本发明提供一种钢板质量保证体系及其设备，其中钢板质量保证体系采用钢板生产线，包括钢板生产线的精轧机和设在下游侧的加速冷却设备 精轧机在钢板制造线的前进方向，至少钢板上表面的整个面积的温度或钢板的下表面的整个面积进行质量保证，并且包括温度 测量手段; 温度分析手段; 和机械特性确定装置。

公开(公告)号：US20140220402A1

公开(公告)日：2014-08-07

申请号：US14342078

申请日：2011-09-01

申请人： Tomoyoshi Ueki ,  Yukihiro Okada

发明人： Tomoyoshi Ueki ,  Yukihiro Okada

IPC分类号： H01M10/42

CPC分类号： H01M10/4235 ,  H01M2/16 ,  H01M2/166 ,  H01M2/1686 ,  H01M2/18

摘要： The nonaqueous electrolyte secondary battery 100 according to the present invention is provided with a wound electrode assembly in which a positive electrode sheet and a negative electrode sheet are wound, with a porous separator sheet 30 interposed therebetween. A filler layer 40 comprising an inorganic filler and a binder is formed on one side of the separator sheet 30. The filler layer 40 is continuously provided from the winding start end 38A to the winding finish end 38B of the separator sheet 30 in the winding direction of this sheet. The separator sheet 30 has low porosity regions 36A, 36B, which have a lower porosity than a location 35 outside these regions, in regions having prescribed width WA, WB from the winding start end 38A and/or the winding finish end 38B of the sheet toward the center of the sheet.

摘要翻译： 根据本发明的非水电解质二次电池100设置有卷绕电极组件，其中缠绕有正极片和负极片，其间插入多孔隔离片30。 在隔板30的一侧形成有包含无机填料和粘合剂的填料层40.填料层40从缠绕起始端38A向卷绕方向上的隔离层30的卷绕结束端38B连续地设置 的这张表。 隔板30具有低孔隙率区域36A，36B，其具有比这些区域外的位置35低的孔隙率，具有规定宽度WA的区域，来自片材的卷绕起始端38A和/或卷绕完成端38B的区域 朝着纸张的中心。

公开(公告)号：US20130337305A1

公开(公告)日：2013-12-19

申请号：US14002388

申请日：2011-03-03

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao ,  Yukihiro Okada

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao ,  Yukihiro Okada

IPC分类号： H01M10/0587 ,  H01M2/02

CPC分类号： H01M2/02 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0566 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0587 ,  Y02T10/7011

摘要： It is an object of the present invention to provide a nonaqueous electrolyte secondary battery with superior high-temperature charge-discharge cycle characteristics as well as superior low-temperature high-rate charge-discharge cycle characteristics. A nonaqueous electrolyte secondary battery 100 according to the present invention has an electrode body 80 which includes a positive electrode and a negative electrode, and a battery case 50 which houses the electrode body 80 together with a nonaqueous electrolyte, wherein among the nonaqueous electrolyte housed in the battery case 50, an electrolyte amount ratio (A/B) between a surplus electrolyte amount (A) that exists outside the electrode body 80 and an intra-electrode body electrolyte amount (B) impregnating the electrode body 80 ranges from 0.05 to 0.2, and DBP absorption of a positive electrode active material that constitutes the positive electrode is equal to or higher than 30 (ml/100 g).

摘要翻译： 本发明的目的是提供一种具有优异的高温充放电循环特性以及优异的低温高速充放电循环特性的非水电解质二次电池。 根据本发明的非水电解质二次电池100具有包括正极和负极的电极体80和将电极体80与非水电解质一起容纳的电池壳体50，其中，在非水电解质 电池壳体50，存在于电极体80外部的剩余电解质量（A）和浸渍电极体80的电极内电解质量（B）之间的电解质量比（A / B）为0.05〜0.2 构成正极的正极活性物质的DBP吸收为30以上（ml / 100g）以下。

公开(公告)号：US08557456B2

公开(公告)日：2013-10-15

申请号：US10545119

申请日：2004-02-06

申请人： Nobuhiko Hojo ,  Yuu Inatomi ,  Yukihiro Okada

发明人： Nobuhiko Hojo ,  Yuu Inatomi ,  Yukihiro Okada

IPC分类号： H01M8/06

CPC分类号： H01M8/18 ,  H01M8/04186 ,  H01M8/065 ,  Y02E60/528

摘要： The fuel cell system of the present invention has: a fuel cell including an electromotive unit comprising a fuel electrode, an oxidant electrode, and an electrolyte sandwiched by these electrodes; a fuel supply unit for supplying a fuel to the fuel electrode; and an oxidant supply unit for supplying an oxidant to the oxidant electrode. A product reduction mechanism unit is provided to reduce a fuel oxidation product produced at the fuel electrode when power is generated by the fuel cell. Based on this, decline in energy density due to the fuel and the fuel oxidation product and by-product can be prevented, without having a mechanism to discharge the fuel and the fuel oxidation product and by-product to the outside of the fuel cell.

摘要翻译： 本发明的燃料电池系统具有：燃料电池，其包括电动单元，其包括燃料电极，氧化剂电极和夹在这些电极之间的电解质; 用于向燃料电极供应燃料的燃料供给单元; 以及用于向氧化剂电极供应氧化剂的氧化剂供应单元。 提供一种产品减少机构单元，用于当由燃料电池产生电力时，减少在燃料电极处产生的燃料氧化产物。 基于此，可以防止由于燃料和燃料氧化产物和副产物引起的能量密度的下降，而不需要将燃料和燃料氧化产物和副产物排出到燃料电池外部的机构。

公开(公告)号：US08389173B2

公开(公告)日：2013-03-05

申请号：US11116288

申请日：2005-04-28

申请人： Takashi Akiyama ,  Yukihiro Okada ,  Satoshi Shibutani ,  Hideyuki Ueda ,  Masahiro Takada

发明人： Takashi Akiyama ,  Yukihiro Okada ,  Satoshi Shibutani ,  Hideyuki Ueda ,  Masahiro Takada

IPC分类号： H01M8/04 ,  H01M8/10

CPC分类号： H01M16/003 ,  H01M8/0258 ,  H01M8/0263 ,  H01M8/04223 ,  H01M8/04291 ,  H01M8/04302 ,  H01M8/1011 ,  H01M8/241 ,  Y02E60/523

摘要： A method for activating a direct oxidation fuel cell including an anode, a cathode, and a proton-conductive electrolyte membrane interposed between the anode and the cathode is provided. The anode and the cathode each have a catalyst layer on a face in contact with the proton-conductive electrolyte membrane. This method activates the fuel cell by passing a current through the fuel cell from an external power source, with the positive electrode and the negative electrode of the external power source connected to the anode and the cathode of the fuel cell, respectively, while supplying an organic fuel and an inert gas to the anode and the cathode, respectively.

摘要翻译： 提供一种用于激活包括阳极，阴极和置于阳极和阴极之间的质子传导电解质膜的直接氧化燃料电池的方法。 阳极和阴极在与质子传导性电解质膜接触的面上具有催化剂层。 该方法通过使来自外部电源的电流通过燃料电池来激活燃料电池，其中外部电源的正极和负极分别连接到燃料电池的阳极和阴极，同时供应 有机燃料和惰性气体分别连接到阳极和阴极。

公开(公告)号：US08323826B2

公开(公告)日：2012-12-04

申请号：US12439805

申请日：2007-10-09

申请人： Yukihiro Okada

发明人： Yukihiro Okada

IPC分类号： H01M6/42 ,  H01M2/00 ,  H01M2/02

CPC分类号： H01M10/0587 ,  H01M2/022 ,  H01M2/0242 ,  H01M2/22 ,  H01M6/42 ,  H01M10/052

摘要： A battery casing 10 includes a plurality of cylindrical accommodation parts 12a to 12d accommodating a plurality of electrode assemblies 20, and connecting parts 13a to 13c connecting the accommodation parts 12a to 13d adjacent to each other. The inner circumferences of the accommodation parts 12a to 12d have substantially the same shape as the outer circumferences of the electrode assemblies. The connecting parts 13a to 13c are formed along the side surfaces of the accommodation parts 12a to 12d. Each electrode assembly 20 is formed by winding a positive electrode plate 21 and a negative electrode plate 22 with a separator 23 interposed therebetween to be in a cylindrical shape. The plurality of electrode assemblies 20 are accommodated in the accommodation parts 12a to 12d with substantially no gap left.

摘要翻译： 电池壳体10包括容纳多个电极组件20的多个圆柱形容纳部分12a至12d以及连接彼此相邻的容纳部分12a至13d的连接部分13a至13c。 容纳部12a〜12d的内周与电极组件的外周形状基本相同。 连接部13a至13c沿着容纳部12a至12d的侧表面形成。 每个电极组件20通过将隔板23夹在其间的正极板21和负极板22缠绕而形成为圆柱形。 多个电极组件20容纳在基本上没有间隙的容纳部分12a至12d中。

公开(公告)号：US20120129055A1

公开(公告)日：2012-05-24

申请号：US13388550

申请日：2009-08-04

申请人： Koji Takahata ,  Yukihiro Okada

发明人： Koji Takahata ,  Yukihiro Okada

IPC分类号： H01M10/056 ,  H01M10/04

CPC分类号： H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M2220/20 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011 ,  Y10T29/49108 ,  Y10T29/4911

摘要： There is provided a lithium ion secondary cell excellent in charging and discharging cycle characteristics. A lithium ion secondary cell includes: an electrode body including a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material, and a separator; and a non-aqueous electrolyte containing a lithium salt as a supporting salt in an organic solvent, the electrode body and the non-aqueous electrolyte being accommodated in a case. The positive electrode active material is a lithium transition metal oxide having a layered structure. The electrolyte contains a compound represented by a chemical formula (I) in an amount of β mol relative to the total content α mol of moisture to be mixed in the cell. β satisfies −1.3≦log(β/α)≦1.

摘要翻译： 提供了充放电循环特性优异的锂离子二次电池。 锂离子二次电池包括：电极体，包括具有正极活性物质的正极，具有负极活性物质的负极和隔膜; 以及在有机溶剂中含有锂盐作为负载盐的非水电解质，电极体和非水电解质容纳在壳体中。 正极活性物质是具有层状结构的锂过渡金属氧化物。 电解质含有化学式（I）表示的化合物，其量为＆bgr; 相对于在细胞中混合的水分的总含量α摩尔。 ＆bgr 满足-1.3＆nlE; log（＆bgr; /α）＆nlE; 1。

公开(公告)号：US07910242B2

公开(公告)日：2011-03-22

申请号：US12034460

申请日：2008-02-20

申请人： Naoyuki Wada ,  Hideaki Fujita ,  Yukihiro Okada ,  Yoshiyuki Muraoka

发明人： Naoyuki Wada ,  Hideaki Fujita ,  Yukihiro Okada ,  Yoshiyuki Muraoka

IPC分类号： H01M2/00

CPC分类号： H01M2/0257 ,  H01M2/022 ,  H01M2/0275 ,  H01M2/12 ,  H01M10/0587

摘要： In a nonaqueous electrolyte secondary battery in which an electrode plate group including a positive electrode plate and a negative electrode plate which have a positive electrode mixture layer formed on a positive electrode current collector to contain a positive electrode active material and a negative electrode mixture layer formed on a negative electrode current collector to contain a negative electrode active material, respectively, and are spirally wound or stacked with a separator interposed therebetween is encapsulated in a battery exterior packaging body with an electrolyte, the battery exterior packaging body includes a gas releasing valve for releasing gas in the battery exterior packaging body to the outside when a gas pressure in the battery exterior packaging body reaches a working pressure and is formed to be deformable where the gas pressure in the battery exterior packaging body is lower than the working pressure of the gas releasing valve.

摘要翻译： 在包含正极板和负极板的电极板组的非水电解质二次电池中，所述正极板和负极板在正极集电体上形成含有正极活性材料和负极混合物层的正极混合层 在负极集电体上分别包含负极活性物质并且分别被间隔开地螺旋卷绕或层叠的隔膜的电池外包装体中，电池外包装体包括气体释放阀，其用于 当电池外包装体中的气体压力达到工作压力时，将电池外包装体中的气体释放到外部，并且形成为可变形，其中电池外包装体中的气体压力低于气体的工作压力 释放阀。