公开(公告)号：US20170141390A1

公开(公告)日：2017-05-18

申请号：US15416506

申请日：2017-01-26

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Yasuhiro HARADA ,  Norio TAKAMI ,  Yorikazu YOSHIDA ,  Kazuki ISE ,  Kazuomi YOSHIMA

IPC: H01M4/485 ,  H01M4/36 ,  C01G41/00 ,  H01M2/10 ,  C01G39/00 ,  H01M10/42 ,  H01M4/587

CPC classification number: H01M4/485 ,  C01G33/006 ,  C01G35/006 ,  C01G39/006 ,  C01G41/006 ,  C01P2002/77 ,  C01P2006/12 ,  C01P2006/40 ,  H01M2/1077 ,  H01M2/348 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/587 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/425 ,  H01M10/4257 ,  H01M10/486 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2200/10 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0017 ,  H01M2300/0022 ,  H01M2300/0068 ,  H01M2300/0082 ,  H01M2300/0085 ,  Y02E60/122 ,  Y02T10/7011

Abstract: A vehicle containing an nonaqueous electrolyte battery, the nonaqueous electrolyte battery including: a negative electrode containing a negative electrode active material; a positive electrode; and a nonaqueous electrolyte, where the negative electrode active material contains a composite oxide of formula: Lix(Nb1-yTay)2-zTi1+0.5zM0.5zO7, where 0≦x≦5, 0≦y≦1, and 0.4≦z≦1, and M is at least one metal element selected from Mo and W.

公开(公告)号：US20170077499A1

公开(公告)日：2017-03-16

申请号：US15260974

申请日：2016-09-09

Applicant: Kabushiki Kaisha Toshiba

Inventor： Keigo HOSHINA ,  Yasuhiro HARADA ,  Norio TAKAMI

IPC: H01M4/36 ,  H01M2/10 ,  H01M2/34 ,  H01M4/505 ,  H01M4/131 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0525 ,  H01M2/30

CPC classification number: H01M4/364 ,  C01G33/006 ,  C01G35/006 ,  C01G39/006 ,  C01G45/1221 ,  C01G49/009 ,  C01G51/42 ,  C01P2002/76 ,  C01P2004/61 ,  H01M4/131 ,  H01M4/485 ,  H01M10/0525 ,  H01M2220/20 ,  Y02E60/122

Abstract: According to one embodiment, there is provided an active material. The active material includes secondary particles. The secondary particles include first primary particles and second primary particles. The first primary particles include an orthorhombic Na-containing niobium-titanium composite oxide. The second primary particles include at least one selected from the group consisting of a carbon black, a graphite, a titanium nitride, a titanium carbide, a lithium titanate having a spinel structure, a titanium dioxide having an anatase structure, and a titanium dioxide having a rutile structure.

Abstract translation: 根据一个实施例，提供了一种活性材料。 活性材料包括二次颗粒。 次级颗粒包括第一初级颗粒和第二初级颗粒。 第一个一次颗粒包括一个斜方晶含Na的铌 - 钛复合氧化物。 第二一次粒子包括选自碳黑，石墨，氮化钛，碳化钛，具有尖晶石结构的钛酸锂，具有锐钛矿结构的二氧化钛和二氧化钛中的至少一种，其具有 金红石结构。

公开(公告)号：US20170005322A1

公开(公告)日：2017-01-05

申请号：US15265222

申请日：2016-09-14

Applicant: Kabushiki Kaisha Toshiba

Inventor： Yasuhiro HARADA ,  Norio TAKAMI ,  Yorikazu YOSHIDA ,  Kazuki ISE

IPC: H01M4/131 ,  H01M2/34 ,  B60L11/18 ,  H01M10/44 ,  H01M4/485 ,  H02J7/00 ,  H01M2/10 ,  H01M10/48

CPC classification number: H01M4/131 ,  B60L50/64 ,  B60L58/21 ,  C01G23/003 ,  C01P2002/74 ,  C01P2002/76 ,  C01P2004/84 ,  C01P2006/12 ,  H01M2/1016 ,  H01M2/1077 ,  H01M2/348 ,  H01M4/485 ,  H01M10/0481 ,  H01M10/0525 ,  H01M10/425 ,  H01M10/44 ,  H01M10/486 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0017 ,  H02J7/0026 ,  Y02E60/122 ,  Y02T10/7005 ,  Y02T10/7061

Abstract: According to one embodiment, there is provided a battery module. The battery module includes five nonaqueous electrolyte batteries electrically connected in series. The five nonaqueous electrolyte batteries each include a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode includes an active material including a titanium-including composite oxide. The titanium-including composite oxide includes Na and a metal element M within a crystal structure. The metal element M is at least one selected from the group consisting of Zr, Sn, V, Nb, Ta, Mo, W, Fe, Co, Mn, and Al.

Abstract translation: 根据一个实施例，提供了一种电池模块。 电池模块包括串联电连接的五个非水电解液电池。 五种非水电解质电池均包括正极，负极和非水电解质。 负极包括含有钛的复合氧化物的活性物质。 含钛复合氧化物包括Na和在晶体结构内的金属元​​素M. 金属元素M是选自Zr，Sn，V，Nb，Ta，Mo，W，Fe，Co，Mn和Al中的至少一种。

公开(公告)号：US20160380267A1

公开(公告)日：2016-12-29

申请号：US15259234

申请日：2016-09-08

Applicant: Kabushiki Kaisha Toshiba

Inventor： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki

IPC: H01M4/36 ,  H01M4/485 ,  C01G23/00 ,  H01M10/42 ,  C01G23/047 ,  H01M4/48 ,  H01M10/0525

CPC classification number: H01M4/366 ,  C01G23/003 ,  C01G23/005 ,  C01G23/047 ,  C01P2002/32 ,  C01P2002/76 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/483 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/425 ,  H01M2004/027 ,  H01M2220/20 ,  Y02E60/122 ,  Y02T10/7011

Abstract: According to one embodiment, an electrode material is provided. The electrode material includes active material particles. The active material particle includes a phase of a monoclinic titanium dioxide and a phase of the spinel type lithium titanate. The active material particle includes a shell part and a core part surrounded by the shell part. The shell part is formed by dispersing at least a part of the phase of the spinel type lithium titanate on the active material particle. The core part includes a part of the phase of the monoclinic titanium dioxide.

Abstract translation: 根据一个实施例，提供电极材料。 电极材料包括活性物质颗粒。 活性物质颗粒包括单斜晶二氧化钛的相和尖晶石型钛酸锂的相。 活性物质颗粒包括外壳部分和由壳部分包围的芯部分。 外壳部分通过将尖晶石型钛酸锂的至少一部分相分散在活性物质颗粒上而形成。 核心部分包括单斜钛白粉相的一部分。

公开(公告)号：US20160268602A1

公开(公告)日：2016-09-15

申请号：US15066281

申请日：2016-03-10

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Hiroki INAGAKI ,  Kazuki ISE ,  Yasuhiro HARADA ,  Norio TAKAMI

IPC: H01M4/485 ,  H01M10/42 ,  H01M10/48

CPC classification number: H01M4/485 ,  C01G33/006 ,  C01P2002/70 ,  C01P2004/62 ,  C01P2006/40 ,  H01M10/0525 ,  H01M10/425 ,  H01M10/482 ,  H01M2004/027 ,  H01M2010/4271 ,  H01M2220/20

Abstract: In general, according to one embodiment, there is provided an active material. The active material contains a a niobium composite oxide. The niobium composite oxide is represented by a general formula of LixM(1-y)NbyNb2O(7+δ). In the general formula, M is at least one selected from the group consisting of Ti and Zr, and x, y and δ satisfy 0≦x≦6, 0≦y≦1, and −1≦δ≦1, respectively. The niobium composite oxide contains nitrogen atoms in a content of 0.01% to 3.02% by mass.

Abstract translation: 通常，根据一个实施例，提供了一种活性材料。 活性物质含有铌复合氧化物。 铌复合氧化物由通式LixM（1-y）NbyNb2O（7 +δ）表示。 在通式中，M是选自Ti和Zr中的至少一种，x，y和δ分别满足0≤x≤6,0≤y≤1和-1≤δ≤1。 铌复合氧化物含有0.01〜3.02质量％的氮原子。

公开(公告)号：US20160126546A1

公开(公告)日：2016-05-05

申请号：US14994842

申请日：2016-01-13

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Norio TAKAMI ,  Hiroki INAGAKI ,  Yoshinao TATEBAYASHI ,  Yasuhiro HARADA

IPC: H01M4/485 ,  H01M10/0525 ,  H01M4/505 ,  H01M4/583 ,  H01M4/525

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。 负极含有锂离子吸收电位为0.4V（vs.Li/Li+）以上且平均粒径为1μm以下的负极活性物质。 正极含有由LixCoyM1-yO2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：US20140295282A1

公开(公告)日：2014-10-02

申请号：US14202749

申请日：2014-03-10

Applicant: Kabushiki Kaisha Toshiba

Inventor： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki ,  Yorikazu Yoshida ,  Kazuki Ise

IPC: H01M4/485 ,  C01D15/02 ,  C01B33/113 ,  H01M10/0525

CPC classification number: H01M4/485 ,  C01B33/113 ,  C01D15/02 ,  C01G45/1278 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/40 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/021 ,  Y02T10/7011

Abstract: In general, according to one embodiment, an active material for battery includes a monoclinic complex oxide. The monoclinic complex oxide is expressed by the general formula LixM1M22O(7±δ) (wherein M1 is at least one element selected from the group consisting of Ti, Zr, Si, and Sn, M2 is at least one element selected from the group consisting of Nb, V, Ta, Bi, and Mo, 0≦x≦5, and 0≦δ≦0.3), and has symmetry belonging to the space group C2/m (International tables Vol. A No. 12), and one element of the M2 or M1 being maldistributed in the occupied 2a and 4i sites in a crystal of the monoclinic complex oxide.

Abstract translation: 通常，根据一个实施方案，用于电池的活性材料包括单斜晶复合氧化物。 单斜晶复合氧化物由通式LixM1M22O（7±δ）表示（其中M1是选自Ti，Zr，Si和Sn中的至少一种元素，M2是选自由以下组成的组中的至少一种元素： 的Nb，V，Ta，Bi和Mo，0＆nlE; x＆nlE; 5和0＆nlE;δ＆nlE; 0.3），并且具有属于空间群C2 / m的对称性（国际表第A编号12） M2或M1的元素在单斜晶复合氧化物的晶体中被占据的2a和4i位点分布不均匀。

公开(公告)号：US20140295231A1

公开(公告)日：2014-10-02

申请号：US14202844

申请日：2014-03-10

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Kazuki ISE ,  Yasuhiro HARADA ,  Hiroki INAGAKI ,  Norio TAKAMI

IPC: H01M4/485 ,  H01M10/48 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/62 ,  H01M4/36

CPC classification number: H01M4/485 ,  B82Y30/00 ,  C01G33/00 ,  C01G33/006 ,  C01G35/006 ,  C01G39/006 ,  C01G49/0018 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  H01M4/366 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/482

Abstract: According to one embodiment, there is provided an active substance. The active substance contains active material particles. The active material particles comprise a compound represented by the formula: Ti1-xM1xNb2-yM2yO7. The active material particles has a peak A attributed to a (110) plane which appears at 2θ ranging from 23.74 to 24.14°, a peak B attributed to a (003) plane which appears at 2θ ranging from 25.81 to 26.21° and a peak C attributed to a (−602) plane which appears at 2θ ranging from 26.14 to 26.54° in an X-ray diffraction pattern of the active material particles. An intensity IA of the peak A, an intensity IB of the peak B, and an intensity IC of the peak C satisfy the relation (1): 0.80≦IB/IA≦1.12; and the relation (2) IC/IB≦0.80.

Abstract translation: 根据一个实施方案，提供了一种活性物质。 活性物质含有活性物质颗粒。 活性物质颗粒包含由下式表示的化合物：Ti1-xM1xNb2-yM2yO7。 活性物质颗粒具有归因于出现在2θ处的（110）平面的峰A; 范围从23.74到24.14°，归因于出现在2＆thetas的（003）平面的峰B; 范围从25.81到26.21°，归因于（-602）平面的峰值C出现在2＆amp; 在活性物质颗粒的X射线衍射图中为26.14至26.54°。 峰A的强度IA，峰B的强度IB和峰C的强度IC满足关系式（1）：0.80＆nlE; IB / IA＆nlE; 1.12; 和关系（2）IC / IB＆nlE; 0.80。

公开(公告)号：US20240136497A1

公开(公告)日：2024-04-25

申请号：US18400926

申请日：2023-12-29

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Yasuhiro HARADA ,  Kazuomi YOSHIMA ,  Norio TAKAMI

IPC: H01M4/131 ,  C01G33/00 ,  H01M4/134 ,  H01M10/0525

CPC classification number: H01M4/131 ,  C01G33/006 ,  H01M4/134 ,  H01M10/0525 ,  C01P2002/74 ,  H01M2004/027

Abstract: An electrode material may include an active material particle containing: a niobium-titanium composite oxide having an average composition in which a molar ratio of niobium to titanium (MNb/MTi) is greater than 2; and at least one element A selected from the group consisting of potassium, iron and phosphorus. The active material particle may contain the element A at a concentration in the range of 100 ppm to 2000 ppm.

公开(公告)号：US20220302445A1

公开(公告)日：2022-09-22

申请号：US17446482

申请日：2021-08-31

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Kazuki ISE ,  Hirofumi YASUMIISHI ,  Keigo HOSHINA ,  Yasuhiro HARADA ,  Norio TAKAMI

IPC: H01M4/485 ,  H01M10/0525 ,  H01M10/42

Abstract: According to one embodiment, provided is an active material including a composite oxide having a tetragonal crystal structure. The composite oxide is represented by general formula LiaTibNb2−2dMc+2dO2b+5+3c. Here, M is one selected from the group consisting of W and Mo, 0≤a≤b+4+3c, 0