公开(公告)号：US09240590B2

公开(公告)日：2016-01-19

申请号：US13409754

申请日：2012-03-01

申请人： Yasuhiro Harada ,  Norio Takami ,  Hiroki Inagaki ,  Yorikazu Yoshida

发明人： Yasuhiro Harada ,  Norio Takami ,  Hiroki Inagaki ,  Yorikazu Yoshida

IPC分类号： H01M4/485 ,  C01G33/00 ,  H01M10/052 ,  H01M4/48

CPC分类号： H01M4/485 ,  C01G33/00 ,  C01G33/006 ,  C01P2002/77 ,  C01P2006/12 ,  C01P2006/40 ,  H01M2/0202 ,  H01M2/0237 ,  H01M4/131 ,  H01M4/136 ,  H01M4/483 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30 ,  Y02E60/122

摘要： According to one embodiment, a battery active material includes a complex oxide containing Nb and Ti and an element M. In the active material, the molar ratio (M/Ti) of the element M to Ti satisfies the following formula (I): 0

摘要翻译： 根据一个实施方案，电池活性材料包括含有Nb和Ti的复合氧化物和元素M.在活性材料中，元素M与Ti的摩尔比（M / Ti）满足下式（I）：0

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：US08409755B2

公开(公告)日：2013-04-02

申请号：US13304564

申请日：2011-11-25

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： H01M4/13 ,  H01M2/02 ,  H01M4/02

CPC分类号： H01M4/485 ,  H01M2/1061 ,  H01M4/9016 ,  H01M10/425 ,  H01M2220/20

摘要： According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide containing at least one element selected from the group consisting of V, Nb, Ta, Al, Ga, and In, the at least one element being contained in an amount of 0.03 wt % or more and 3 wt % or less.

摘要翻译： 根据一个实施方案，用于电池的活性材料包括含有选自V，Nb，Ta，Al，Ga和In中的至少一种元素的单斜晶型钛复合氧化物，所述至少一种元素包含 其量为0.03重量％以上且3重量％以下。

公开(公告)号：US20120129016A1

公开(公告)日：2012-05-24

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 ,  H01M2/20 ,  H01M2/00 ,  H01M4/525 ,  H01M4/505 ,  H01M4/485 ,  H01M2/02 ,  H01M4/131 ,  B82Y30/00

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： 根据一个实施例，用于电池的活性材料包括钛复合氧化物，其中钛复合氧化物包括单斜晶系型钛复合氧化物作为主相，并且当单斜晶系的主峰的整体强度为 使用CuKα射线作为X射线源的广角X射线衍射法得到的钛型复合氧化物为100，主峰的积分强度的相对值为2＆amp; Thetas; = 25.1〜25.5 归因于从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个亚相为30以下，钛复合氧化物的微晶直径为5nm以上，由单斜晶型钛 用广角X射线衍射法获得的复合氧化物。

公开(公告)号：US20120129015A1

公开(公告)日：2012-05-24

申请号：US13304564

申请日：2011-11-25

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： H01M10/42 ,  H01M2/10 ,  H01M4/485 ,  H01M2/02

CPC分类号： H01M4/485 ,  H01M2/1061 ,  H01M4/9016 ,  H01M10/425 ,  H01M2220/20

摘要： According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide containing at least one element selected from the group consisting of V, Nb, Ta, Al, Ga, and In, the at least one element being contained in an amount of 0.03 wt % or more and 3 wt % or less.

摘要翻译： 根据一个实施方案，用于电池的活性材料包括含有选自V，Nb，Ta，Al，Ga和In中的至少一种元素的单斜晶型钛复合氧化物，所述至少一种元素包含 其量为0.03重量％以上且3重量％以下。

公开(公告)号：US20080067972A1

公开(公告)日：2008-03-20

申请号：US11853373

申请日：2007-09-11

申请人： Norio TAKAMI ,  Hiroki Inagaki ,  Yoshinao Tatebayashi ,  Yasuhiro Harada

发明人： Norio TAKAMI ,  Hiroki Inagaki ,  Yoshinao Tatebayashi ,  Yasuhiro Harada

IPC分类号： H02J7/00 ,  H01M10/02

CPC分类号： H01M4/485 ,  H01M2/10 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/4207 ,  H01M10/441 ,  H01M2220/10 ,  H01M2220/20 ,  Y02E60/122 ,  Y02T10/7011

摘要： A power supply system includes a first battery module and a second battery module. The first battery module comprises a first nonaqueous electrolyte battery comprising a negative electrode containing a carbonaceous material. The second battery module comprises a second nonaqueous electrolyte battery comprising a negative electrode and a positive electrode. The negative electrode contains a negative electrode active material that has a lithium ion absorbing potential of 0.4V (vs.Li/Li+) or more and an average particle diameter of 1 μm or less. The positive electrode contains lithium metallic oxide represented by LixCoyM1-yO2. The second battery module is chargeable in a range of 20 to 80% of charging depth so that a charging current density (A/kg) of the second nonaqueous electrolyte battery becomes higher that that of the first nonaqueous electrolyte battery.

摘要翻译： 电源系统包括第一电池模块和第二电池模块。 第一电池模块包括第一非水电解质电池，其包含含有碳质材料的负电极。 第二电池模块包括第二非水电解质电池，其包括负电极和正电极。 负极含有负极活性物质，其锂离子吸收电位为0.4V（相对于L i / L i S S UP + +）以上，平均粒径为1μm以下。 正极含有由Li x Si y O 1-y O 2 O 2表示的锂金属氧化物。 第二电池模块可以在充电深度的20至80％的范围内充电，使得第二非水电解质电池的充电电流密度（A / kg）变得高于第一非水电解质电池的充电电流密度（A / kg）。

公开(公告)号：US20070229034A1

公开(公告)日：2007-10-04

申请号：US11688461

申请日：2007-03-20

申请人： Yoshinao Tatebayashi ,  Hiroki Inagaki ,  Yasuhiro Harada ,  Norio Takami

发明人： Yoshinao Tatebayashi ,  Hiroki Inagaki ,  Yasuhiro Harada ,  Norio Takami

IPC分类号： H02J7/00

CPC分类号： H01M10/441 ,  H01M4/131 ,  H01M4/485 ,  H01M4/661 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/021 ,  H02J7/0022 ,  Y02T10/7011 ,  Y02T10/7055

摘要： A battery module system includes a battery module and a control member. The battery module comprises battery units are connected in series. Each of the battery units comprises a unit cell having a voltage variation rate A (mV/% SOC) at a full charge voltage VH1 (V) is larger than 20 (mV/% SOC), which is a value obtained when the unit cell is charged at a current of 1 C at 25° C. The control member controls current to a current I1 until a maximum value Vmax (V) among the voltage of each unit cell reaches the full charge voltage VH1 (V) and then controls a voltage of the battery module to a voltage V2 (V) given by the following equation (1): V2=VH2×n   (1)

摘要翻译： 电池模块系统包括电池模块和控制构件。 电池模块包括串联的电池单元。 每个电池单元包括在完全充电电压V H1（V）下的电压变化率A（mV /％SOC）大于20（mV /％SOC）的单电池，其中 是当在25℃下以1C的电流对单元进行充电时获得的值。控制构件将电流控制为电流I 1，直到最大值V最大值 V2 = V H2 xn（1）<？in-line-formula description =“ 在线公式“end =”tail“？>

公开(公告)号：US08945773B2

公开(公告)日：2015-02-03

申请号：US13238415

申请日：2011-09-21

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

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

IPC分类号： H01M4/48 ,  C01G23/047

CPC分类号： H01M4/131 ,  C01G23/047 ,  H01M4/483 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2300/0017

摘要： According to one embodiment, a negative electrode active material for nonaqueous electrolyte battery includes a titanium oxide compound having a crystal structure of monoclinic titanium dioxide. When a monoclinic titanium dioxide is used as the active material, the effective capacity is significantly lower than the theoretical capacity though the theoretical capacity was about 330 mAh/g. The invention comprises a titanium oxide compound which has a crystal structure of monoclinic titanium dioxide and a (001) plane spacing of 6.22 Å or more in the powder X-ray diffraction method using a Cu—Kα radiation source, thereby making an attempt to improve effective capacity.

摘要翻译： 根据一个实施方案，非水电解质电池用负极活性物质包括具有单斜钛白粉的晶体结构的氧化钛化合物。 当使用单斜钛白粉作为活性材料时，有效容量明显低于理论容量，理论容量约为330mAh / g。 本发明包括在使用Cu-Kα辐射源的粉末X射线衍射法中具有单斜钛氧化钛的晶体结构和（001）面间距为6.22以上的氧化钛化合物，从而试图改善 有效能力。