公开(公告)号：US08691440B2

公开(公告)日：2014-04-08

申请号：US13053865

申请日：2011-03-22

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Norio Takami

IPC分类号： H01M4/13 ,  H01M2/02 ,  H01M4/02

CPC分类号： H01M4/485 ,  H01M10/052 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10T428/2982

摘要： According to one embodiment, there is provided an active material for a battery. The active material comprises a monoclinic β-type titanium composite oxide which contains fluorine.

摘要翻译： 根据一个实施例，提供了一种用于电池的活性材料。 活性材料包含含有氟的单斜晶系型钛复合氧化物。

公开(公告)号：US08647774B2

公开(公告)日：2014-02-11

申请号：US13305043

申请日：2011-11-28

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

IPC分类号： H01M4/48 ,  H01M4/13 ,  H01M2/22

CPC分类号： H01M4/485

摘要： According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO2 and H2Ti8O17 is 30 or less, and the titanium composite oxide has a crystallite diameter of 5 nm or more as calculated from the main peak of the monoclinic β-type titanium composite oxide obtained with the wideangle X-ray diffraction method.

摘要翻译： 根据一个实施方案，电池用活性物质包括钛复合氧化物，其中钛复合氧化物包括单斜晶β型钛复合氧化物作为主相，并且当单斜晶β型主峰的整体强度 用CuKα射线作为X射线源的广角X射线衍射法获得的钛复合氧化物为100，归因于2θ= 25.1〜25.5°的范围的主峰的积分强度的相对值 从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个子相为30以下，钛复合氧化物的微晶直径为5nm以上，由单斜晶型β型钛复合氧化物的主峰计算得到， 广角X射线衍射法。

公开(公告)号：US08603679B2

公开(公告)日：2013-12-10

申请号：US13071046

申请日：2011-03-24

申请人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

发明人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/48 ,  C01G23/00 ,  C01G23/047

CPC分类号： C01G23/005 ,  C01G23/047 ,  C01P2002/54 ,  C01P2002/76 ,  C01P2002/82 ,  C01P2006/12 ,  C01P2006/80 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0468 ,  H01M2004/021 ,  H01M2004/027

摘要： According to one embodiment, there is provided an active material including a titanium oxide compound having a monoclinic titanium dioxide crystal structure and satisfying the equation (I). S1/(S2+S3)≦1.9  (I). In the above equation, S1 is the peak area of a peak existing in a wavelength range from 1430 cm−1 to 1460 cm−1, S2 is the peak area of a peak existing in a wavelength range from 1470 cm−1 to 1500 cm−1, and S3 is the peak area of a peak existing in a wavelength range from 1520 cm−1 to 1560 cm−1, in the infrared diffusion reflective spectrum of the active material after pyridine is absorbed and then released.

摘要翻译： 根据一个实施方案，提供了包含具有单斜晶二氧化钛晶体结构并满足式（I）的氧化钛化合物的活性材料。 S1 /（S2 + S3）@ 1.9（I）。 在上式中，S1是存在于1430cm -1至1460cm -1的波长范围内的峰的峰面积，S2是存在于1470cm -1至1500cm波长范围内的峰的峰面积 -1，S3是在吡啶被吸收然后释放后的活性材料的红外扩散反射光谱中存在于1520cm -1至1560cm -1的波长范围内的峰的峰面积。

公开(公告)号：US08603675B2

公开(公告)日：2013-12-10

申请号：US13285069

申请日：2011-10-31

申请人： Norio Takami ,  Hiroki Inagaki

发明人： Norio Takami ,  Hiroki Inagaki

IPC分类号： H01M4/13 ,  H01M4/58 ,  H01M8/14

CPC分类号： H01M4/366 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M10/0566 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2300/0022 ,  H01M2300/0025

摘要： A nonaqueous electrolyte battery includes a positive electrode containing an active material, a negative electrode, and a nonaqueous electrolyte, the negative electrode including a current collector and a negative electrode active material supported by the current collector, the negative electrode active material having a Li insertion potential not lower than 0.2V (vs. Li/Li+) and an average primary particle diameter not larger than 1 μm, and a specific surface area of the negative electrode, excluding a weight of the current collector, as determined by the BET method falls within a range of 3 to 50 m2/g.

摘要翻译： 非水电解质电池包括含有活性物质的正极，负极和非水电解质，所述负极包括由集电体负极的集电体和负极活性物质，所述负极活性物质具有Li插入 电位不低于0.2V（相对于Li / Li +）和不大于1um的平均初级粒子，除了通过BET法测定的集电体的重量以外的负极的比表面积下降 在3〜50m2 / g的范围内。

公开(公告)号：US20130252076A1

公开(公告)日：2013-09-26

申请号：US13727833

申请日：2012-12-27

申请人： Keigo Hoshina ,  Hiroki Inagaki ,  Norio Takami

发明人： Keigo Hoshina ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/505

CPC分类号： H01M4/505 ,  H01M4/364 ,  H01M4/483 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0525 ,  H01M2010/4292 ,  Y02E60/122 ,  Y02T10/7011

摘要： According to one embodiment, a nonaqueous electrolyte battery is provided. A positive electrode contains a lithium-nickel-cobalt-manganese complex oxide represented by the formula Li1+aNi1-b-cCobMncO2. A negative electrode contains at least one selected from a lithium titanate having a spinel structure and a monoclinic β-type titanium complex oxide. The negative electrode further contains at least one selected from an oxide which has a spinel structure and represented by the formula AFe2O4 and an oxide which has a spinel structure and represented by the formula ACo2O4. A ratio of the total mass of AFe2O4 and ACo2O4 to the total mass of the negative electrode active material is in a range from 1% by mass to 5% by mass.

摘要翻译： 根据一个实施例，提供非水电解质电池。 正极含有由式Li1 + aNi1-b-cCobMncO2表示的锂镍钴钴锰复合氧化物。 负极含有选自具有尖晶石结构的钛酸锂和单斜晶β型钛复合氧化物中的至少一种。 负极还含有选自具有尖晶石结构并由式AFe 2 O 4表示的氧化物和具有尖晶石结构并由式ACo 2 O 4表示的氧化物中的至少一种。 AFe2O4和ACo2O4的总质量与负极活性物质的总质量的比例在1质量％〜5质量％的范围内。

公开(公告)号：US08541137B2

公开(公告)日：2013-09-24

申请号：US13659382

申请日：2012-10-24

申请人： Hiroki Inagaki ,  Norio Takami

发明人： Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/131 ,  H01M4/485

CPC分类号： H01M4/485 ,  C01G23/00 ,  C01G23/005 ,  C01G45/1228 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/32 ,  C01P2002/60 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/61 ,  C01P2006/40 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2300/004 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

摘要： A nonaqueous electrolyte battery, containing a case and provided in the case, a positive electrode containing at least one selected from the group consisting of spinel type lithium-manganese-nickel composite oxide and lithium phosphate oxide having an olivine structure, a negative electrode and a nonaqueous electrolyte. The negative electrode comprises a lithium-titanium composite oxide, wherein a crystallite diameter of the lithium-titanium composite oxide is not larger than 6.9×102 {acute over (Å)}. The lithium-titanium composite oxide comprises: rutile TiO2; anatase TiO2; Li2TiO3; and a lithium titanate having a spinel structure. A main peak intensity relative to lithium titanate set at 100, as determined by X-ray diffractometry, of each of lithium titanate having a spinel structure, the rutile TiO2, the anatase TiO2 and Li2TiO3 is not larger than 7.

摘要翻译： 一种非水电解质电池，包括壳体，其具有含有选自由具有橄榄石结构的尖晶石型锂锰镍复合氧化物和磷酸锂氧化物组成的组中的至少一种的正极，负极和 非水电解质。 负极包含锂 - 钛复合氧化物，其中锂 - 钛复合氧化物的微晶直径不大于6.9×102（）。 锂 - 钛复合氧化物包括：金红石TiO 2; 锐钛型TiO2; Li2TiO3; 和具有尖晶石结构的钛酸锂。 具有尖晶石结构的钛酸锂，金红石TiO 2，锐钛矿型TiO 2，Li 2 TiO 3等，通过X射线衍射法测定的相对于钛酸锂的主峰强度为7以下。

公开(公告)号：US20130209863A1

公开(公告)日：2013-08-15

申请号：US13690586

申请日：2012-11-30

申请人： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki

发明人： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki

IPC分类号： H01M4/485 ,  H01M4/48

CPC分类号： H01M4/485 ,  C01G33/00 ,  C01G33/006 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/483 ,  H01M10/052 ,  Y02E60/122 ,  Y02P70/54

摘要： According to one embodiment, there is provided a active material for a battery including a complex oxide containing niobium and titanium. A ratio MNb/MTi of a mole of niobium MNb to a mole of titanium MTi in the active material satisfies either the following equation (I) or (II). 0.5≦MNb/MTi

摘要翻译： 根据一个实施方案，提供了一种用于包括含有铌和钛的复合氧化物的电池的活性材料。 铌MNb的摩尔数与活性物质中的钛的摩尔数MTi的比率MNb / MTi满足下式（I）或（II）。 0.5@MNb/MTi <2（I）2

公开(公告)号：US08482262B2

公开(公告)日：2013-07-09

申请号：US12765587

申请日：2010-04-22

申请人： Norio Takami ,  Hiroki Inagaki ,  Yoshinao Tatebayashi ,  Yuji Sato

发明人： Norio Takami ,  Hiroki Inagaki ,  Yoshinao Tatebayashi ,  Yuji Sato

IPC分类号： H02J7/16 ,  H01M10/48

CPC分类号： H01M10/4207 ,  B60L3/0046 ,  B60L7/14 ,  B60L11/185 ,  B60L11/1862 ,  B60L2200/26 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/661 ,  H01M10/052 ,  H01M10/44 ,  H01M10/448 ,  H01M10/613 ,  H01M10/625 ,  H01M10/627 ,  H01M10/6563 ,  H01M10/657 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14

摘要： A storage battery system includes a battery module including nonaqueous electrolyte secondary batteries. The storage battery system further includes a temperature sensor which measures a temperature of the battery module, a voltmeter which measures a voltage of each of the nonaqueous electrolyte secondary batteries and a charge control unit which controls a maximum end-of-charge voltage V1 (V) of the nonaqueous electrolyte secondary batteries to fall within the range defined in formula (1) given below when the temperature of the battery module is not lower than 45° C. and is not higher than 90° C.: 0.85×V0≦V1≦0.96×V0  (1)

摘要翻译： 蓄电池系统包括具有非水电解质二次电池的电池模块。 蓄电池系统还包括测量电池模块的温度的温度传感器，测量每个非水电解质二次电池的电压的电压表以及控制最大充电电压V1（V）的充电控制单元 ）当温度不低于45℃且不高于90℃时，非水电解质二次电池的含量落入下面给出的式（1）中定义的范围内：0.85×V0@V1 @ 0.96×V0（1）

公开(公告)号：US20130122349A1

公开(公告)日：2013-05-16

申请号：US13679182

申请日：2012-11-16

申请人： Takuya IWASAKI ,  Hiroki Inagaki ,  Kazuhiro Yasuda ,  Keigo Hoshina ,  Mitsuru Ishibashi ,  Yorikazu Yoshida ,  Norio Takami

发明人： Takuya IWASAKI ,  Hiroki Inagaki ,  Kazuhiro Yasuda ,  Keigo Hoshina ,  Mitsuru Ishibashi ,  Yorikazu Yoshida ,  Norio Takami

IPC分类号： H01M4/485 ,  H01M2/02

CPC分类号： H01M4/485 ,  H01M2/02 ,  H01M2/0207 ,  H01M4/131 ,  H01M10/0525 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011

摘要： According to one embodiment, an electrode includes a current collector, an active material-containing layer, a first peak, a second peak and a pore volume. The active material-containing layer contains an active material having a lithium absorption potential of 0.4 V (vs. Li/Li+) or more. The first peak has a mode diameter of 0.01 to 0.1 μm in a diameter distribution of pores detected by mercury porosimetry. The second peak has a mode diameter of 0.2 μm (exclusive) to 1 μm (inclusive) in the diameter distribution of pores. The pore volume detected by the mercury porosimetry is within a range of 0.1 to 0.3 mL per gram of a weight of the electrode excluding a weight of the current collector.

摘要翻译： 根据一个实施例，电极包括集电器，含活性材料的层，第一峰，第二峰和孔体积。 含活性物质的层含有锂吸收电位为0.4V（相对于Li / Li +）以上的活性物质。 第一峰在通过水银孔率法检测的孔的直径分布中具有0.01至0.1μm的模式直径。 第二峰在孔的直径分布中具有0.2μm（独占）至1μm（含）的模式直径。 通过水银孔率法检测的孔体积在0.1至0.3mL /克重量的电极之外，不包括集电体的重量。

公开(公告)号：US08420262B2

公开(公告)日：2013-04-16

申请号：US12020708

申请日：2008-01-28

申请人： Norio Takami ,  Hiroki Inagaki ,  Shinsuke Matsuno

发明人： Norio Takami ,  Hiroki Inagaki ,  Shinsuke Matsuno

IPC分类号： H01M4/13 ,  H01M4/58 ,  H01M2/18

CPC分类号： H01M10/0525 ,  B60K1/04 ,  B60K6/28 ,  B60K6/46 ,  B60K6/48 ,  B60K2001/0416 ,  B60K2001/0433 ,  B60K2001/0438 ,  B60L11/1801 ,  B60L11/185 ,  B60L11/1859 ,  B60L11/1862 ,  B60L11/1872 ,  B60L2200/12 ,  B60W2300/36 ,  B60Y2200/12 ,  H01M4/362 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/661 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/6217 ,  Y02T10/6221 ,  Y02T10/7011 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14

摘要： A nonaqueous electrolyte battery includes a negative electrode and a positive electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material having a lithium ion absorption potential of 0.4 V (vs. Li/Li+) or more. The negative electrode current collector is made of aluminum or an aluminum alloy. The positive electrode includes a positive electrode current collector and a positive electrode active material. The positive electrode current collector has a total area and specific capacitance larger than those of the negative electrode current collector, and is made of aluminum or an aluminum alloy.

摘要翻译： 非水电解质电池包括负极和正极。 负极包括负极集电体和锂离子吸收电位为0.4V（相对于Li / Li +）以上的负极活性物质。 负极集电体由铝或铝合金制成。 正极包括正极集电体和正极活性物质。 正极集电体的总面积和比电容比负极集电体大，由铝或铝合金制成。