公开(公告)号：US08945768B2

公开(公告)日：2015-02-03

申请号：US13807453

申请日：2011-05-06

申请人： Hiroki Nagai

发明人： Hiroki Nagai

IPC分类号： H01M4/131 ,  H01M4/36 ,  H01M10/0525 ,  C01D15/02 ,  H01M4/505 ,  H01M4/525 ,  H01M4/02

CPC分类号： H01M4/505 ,  C01D15/02 ,  H01M4/131 ,  H01M4/366 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2220/20 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

摘要： A lithium-ion secondary battery 100 includes a positive electrode current collector 221 and a porous positive electrode active material layer 223 retained by the positive electrode current collector 221. The positive electrode active material layer 223 contains, for example, positive electrode active material particles 610, an electrically conductive material 620, and a binder 630. In this lithium-ion secondary battery 100, the positive electrode active material particles 610 have a shell portion 612 constituted by a lithium transition metal oxide, a hollow portion 614 formed inside the shell portion 612, and a through hole 616 penetrating the shell portion 612. In the lithium-ion secondary battery 100, in the positive electrode active material layer 223 on average, the hollow portion 614 accounts for 23% or higher of an apparent sectional area of the positive electrode active material particles 610. In addition, a thickness of the shell portion 612 in the positive electrode active material layer 223 on average is 2.2 μm or less.

摘要翻译： 锂离子二次电池100包括由正极集电体221保持的正极集电体221和多孔正极活性物质层223.正极活性物质层223例如包含正极活性物质粒子610 ，导电材料620和粘合剂630.在该锂离子二次电池100中，正极活性物质粒子610具有由锂过渡金属氧化物构成的壳部612，形成在壳部内的中空部614 612和穿透壳体部分612的通孔616.在锂离子二次电池100中，在正极活性物质层223中，中空部分614占23％以上的表观截面面积 正极活性物质粒子610.另外，正极活性物质中的壳部612的厚度 硬质层223平均为2.2μm以下。

公开(公告)号：US20140335417A1

公开(公告)日：2014-11-13

申请号：US14362660

申请日：2012-12-04

申请人： Hiroki Nagai

发明人： Hiroki Nagai

IPC分类号： H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/485 ,  C01G53/00

CPC分类号： H01M4/366 ,  C01G53/44 ,  C01G53/50 ,  C01P2002/10 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2004/021 ,  H01M2220/20 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

摘要： A lithium-ion secondary battery (100A) includes a positive electrode current collector (221A) and a positive electrode active material layer (223A) retained on the positive electrode current collector (221A). The positive electrode active material layer (223A) contains positive electrode active material particles, a conductive agent, and a binder. The positive electrode active material particles (610A) each include a shell portion (612) made of primary particles (800) of a layered lithium-transition metal oxide, a hollow portion (614) formed inside the shell portion (612), and a through-hole (616) penetrating through the shell portion (612). The primary particles (800) of the lithium-transition metal oxide have a major axis length of less than or equal to 0.8 μm in average of the positive electrode active material layer (223A).

摘要翻译： 锂离子二次电池（100A）包括保持在正极集电体（221A）上的正极集电体（221A）和正极活性物质层（223A）。 正极活性物质层（223A）含有正极活性物质粒子，导电剂和粘合剂。 正极活性物质粒子（610A）各自包含由层状锂过渡金属氧化物的一次粒子（800）构成的壳部（612），形成在壳部（612）内的中空部（614），以及 通孔（616）穿过壳体部分（612）。 锂 - 过渡金属氧化物的一次粒子（800）的正极活性物质层（223A）的长轴长度平均小于等于0.8μm。

公开(公告)号：US08871382B2

公开(公告)日：2014-10-28

申请号：US12937740

申请日：2009-04-08

申请人： Masato Komatsuki ,  Hiroki Nagai ,  Yoichi Naruse ,  Hiroya Kondou ,  Kaoru Yugahara

发明人： Masato Komatsuki ,  Hiroki Nagai ,  Yoichi Naruse ,  Hiroya Kondou ,  Kaoru Yugahara

IPC分类号： H01M2/08 ,  H01M2/36 ,  H01M10/0525

CPC分类号： H01M2/362 ,  H01M2/367 ,  H01M10/0525 ,  Y02E60/12 ,  Y02T10/7011

摘要： A battery is equipped with a case (200) in which a fill opening (aperture) (201) is formed and a sealing cap (210), which closes the fill opening (201) formed in the case (200). The sealing cap (210) is formed of a thin plate that covers the fill opening (201) in the case (200), the circumferential edge (211) of the sealing cap (210) is bonded to the case (200), and the center (212) of the sealing cap (210) is bent from the circumferential edge (211) and bulges up toward the outside of the case (200). In addition, a chamfer (213) is applied at the bent corner of the sealing cap (210).

摘要翻译： 电池配备有形成有填充开口（孔）（201）的壳体（200）和闭合形成在壳体（200）中的填充开口（201）的密封帽（210）。 密封帽（210）由覆盖壳体（200）中的填充开口（201）的薄板形成，密封帽（210）的周向边缘（211）接合到壳体（200），并且 密封帽（210）的中心（212）从圆周边缘（211）弯曲并朝向壳体（200）的外侧向上凸出。 此外，在密封帽（210）的弯曲角部处施加倒角（213）。

公开(公告)号：US20140127582A1

公开(公告)日：2014-05-08

申请号：US14122213

申请日：2011-05-31

申请人： Hiroki Nagai

发明人： Hiroki Nagai

IPC分类号： H01M4/505 ,  C01D15/02 ,  H01M4/525

CPC分类号： C01D15/02 ,  C01G53/42 ,  C01G53/44 ,  C01P2002/54 ,  C01P2006/12 ,  C01P2006/40 ,  C01P2006/80 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  Y02E60/122 ,  Y02P70/54

摘要： The present invention provides a lithium secondary battery having a great output power in a low SOC range and a positive electrode active material for use in the battery The battery comprises a positive electrode, a negative electrode and a non-aqueous electrolyte. The positive electrode comprises a positive electrode active material in a form of secondary particles as aggregates of primary particles of a lithium transition metal oxide. The positive electrode active material comprises at least one species of Ni, Co and Mn, and further comprises W and Mg. The W is present, concentrated on surfaces of the primary particles while the Mg is present throughout the primary particles. The Mg content in the positive electrode active material is higher than 50 ppm relative, to the total amount of the active material based on the mass.

摘要翻译： 本发明提供一种在低SOC范围内具有大输出功率的锂二次电池和用于电池的正极活性材料。该电池包括正极，负极和非水电解质。 正极包括作为锂过渡金属氧化物的一次粒子的聚集体的二次粒子形式的正极活性物质。 正极活性物质包含至少一种Ni，Co和Mn，并且还包含W和Mg。 W存在，集中在初级颗粒的表面上，而Mg存在于整个初级颗粒中。 相对于基于质量的活性物质的总量，正极活性物质中的Mg含量高于50ppm。

公开(公告)号：US20130336846A1

公开(公告)日：2013-12-19

申请号：US13823380

申请日：2011-09-15

申请人： Nobuaki Komatsu ,  Tomoko Ito ,  Hiroki Nagai ,  Shin-ichiro Nanjo

发明人： Nobuaki Komatsu ,  Tomoko Ito ,  Hiroki Nagai ,  Shin-ichiro Nanjo

IPC分类号： B01J23/04 ,  B01J23/02

CPC分类号： B01J23/04 ,  B01D39/2003 ,  B01D2239/0428 ,  B01J23/02 ,  B01J35/004 ,  B01J35/06 ,  B01J37/0018 ,  B01J37/06 ,  C03C15/00

摘要： Provided is an inexpensive material having a photocatalytic action. A photocatalyst is obtained by halogenation-treating glass fibers containing silicon dioxide in its components. Fused quartz, soda-lime glass, non-alkali glass, and borosilicate glass may be used for the glass. Hydrofluoric acid, hydrochloric acid and hydrobromic acid may be used for the halogen acid, and hydrofluoric acid is most desirable. The glass can be particulate, fibrous or sheet form material. The glass exhibits a photocatalytic action even with visible light other than ultraviolet light, and also water repellent effect. The glass according to the invention is capable of decomposing organic substances, and therefore, it is used for window glass in buildings or in transportation such as automobiles, when formed in a plate shape, and for a filter in an air intake/exhaust apparatus, when formed in fibrous shape.

摘要翻译： 提供了具有光催化作用的廉价材料。 通过在其组分中对包含二氧化硅的玻璃纤维进行卤化处理来获得光催化剂。 玻璃可以使用熔融石英，钠钙玻璃，无碱玻璃和硼硅酸盐玻璃。 氢氟酸，盐酸和氢溴酸可用于卤素酸，氢氟酸是最理想的。 玻璃可以是颗粒状，纤维状或片状材料。 即使使用紫外线以外的可见光，玻璃也呈现光催化作用，并且具有防水效果。 根据本发明的玻璃能够分解有机物质，因此它被用于建筑物中的窗玻璃或汽车等运输中，当形成为板状时，以及用于进气/排气装置中的过滤器， 当形成纤维状时。

公开(公告)号：US20120264003A1

公开(公告)日：2012-10-18

申请号：US13530875

申请日：2012-06-22

申请人： Takenori Tsuchiya ,  Hiroki Nagai ,  Masahide Hikosaka

发明人： Takenori Tsuchiya ,  Hiroki Nagai ,  Masahide Hikosaka

IPC分类号： H01M2/02 ,  H01M2/30

CPC分类号： H01M2/30 ,  H01M2/20 ,  H01M2/202 ,  H01M2/26 ,  Y02E60/12 ,  Y10T29/49108

摘要： An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal.

摘要翻译： 电极设置有从电池模块主体延伸的金属端子，螺栓，该螺栓具有在后端部处构成保持部并且向上穿过金属端子的膨胀部，以及绝缘体，其将金属端子和 电池模块一个从另一个。 绝缘体设置有防止突出部的至少下表面的防滴落部，防止螺栓从金属端子落下。

公开(公告)号：US20120241684A1

公开(公告)日：2012-09-27

申请号：US13503558

申请日：2010-10-21

申请人： Nobuaki Komatsu ,  Tomoko Ito ,  Shin-ichiro Nanjo ,  Hiroki Nagai

发明人： Nobuaki Komatsu ,  Tomoko Ito ,  Shin-ichiro Nanjo ,  Hiroki Nagai

IPC分类号： H01L31/0224 ,  C01B33/12 ,  C01B35/10 ,  C01B33/113

CPC分类号： H01M14/005 ,  C25B1/003 ,  C25B11/0452

摘要： Provided is a photoelectric conversion material which is obtained through easy processing from a substance containing silicon oxide, which is inexpensive, imposes no burden on the environment, and is stable, as a component. Also provided are a photocell and a secondary photocell both using this material. Any of synthetic quartz, fused quartz glass, soda-lime glass, non-alkali glass, and borosilicate glass, which are compositions containing silicon oxide, is pulverized, immersed in an aqueous solution of halogen acid, washed with water, and dried. The resultant material is deposited on an electrode plate and this electrode plate is placed in water where an appropriate electrolyte is mixed. This electrode plate is electrically connected to an opposite electrode, and is used as a photoelectrode by irradiated with light. The material may be enclosed in a container, mixed with an organic electrolyte, having an extraction electrode and an opposite electrode, and a photocell is configured by irradiated with light through the extraction electrode.

摘要翻译： 提供一种光电转换材料，其通过容易加工从含有氧化硅的物质获得，其便宜，对环境不施加负担，并且作为组分是稳定的。 还提供了使用这种材料的光电管和次级光电池。 将含有氧化硅的组合物的合成石英，熔融石英玻璃，钠钙玻璃，非碱玻璃和硼硅酸盐玻璃粉碎，浸入卤酸水溶液中，用水洗涤并干燥。 将所得材料沉积在电极板上，将该电极板置于混合适当电解质的水中。 该电极板与相对电极电连接，用光照射用作光电极。 该材料可以封闭在具有引出电极和相对电极的与有机电解质混合的容器中，并且光电池通过经由引出电极照射光而构成。

公开(公告)号：US20110282604A1

公开(公告)日：2011-11-17

申请号：US13101457

申请日：2011-05-05

申请人： Hiroki Nagai ,  Takayuki YAJIMA ,  Tsuyoshi OHKUBO

发明人： Hiroki Nagai ,  Takayuki YAJIMA ,  Tsuyoshi OHKUBO

IPC分类号： G06F19/00 ,  G01R31/36

CPC分类号： G06F1/263

摘要： A battery pack includes: a chargeable and dischargeable battery; and a microcomputer that acquires information on a voltage drop across the battery in a condition equivalent to no load and stores the information therein.

摘要翻译： 电池组包括：可充电和可放电的电池; 以及微型计算机，其以等于无负载的条件获取关于电池两端的电压降的信息，并将该信息存储在其中。

公开(公告)号：US20110092111A1

公开(公告)日：2011-04-21

申请号：US12996093

申请日：2009-05-13

申请人： Takenori Tsuchiya ,  Hiroki Nagai ,  Masahide Hikosaka

发明人： Takenori Tsuchiya ,  Hiroki Nagai ,  Masahide Hikosaka

IPC分类号： H01R4/38

CPC分类号： H01M2/202 ,  H01M2/30 ,  H01M10/052

摘要： An electrode structure for connecting a battery module to a bus bar is provided. When a bolt is in advance passed through and temporarily fixed to a metal terminal to be connected to a bus bar, the metal terminal is fixed on a lid, and the lid is attached to a body of a battery module, there was a problem that metal powder generated by the friction between the metal terminal and the bolt intrudes into the battery. A solution to the problem is provided by an electrode structure including a metal terminal having a base and a tip end, the base fixed to a body of a battery module, the tip end spaced apart by a predetermined distance from the body of the battery module and connected to a bus bar, a nut arranged between the tip end of the metal terminal and the body of the battery module, a rotation stopper in abutment with the nut and preventing the nut from slipping when fastening the bus bar, and a screw shaft screwed into the nut and penetrating through the tip end of the metal terminal and the bus bar.

摘要翻译： 提供了用于将电池模块连接到汇流条的电极结构。 当螺栓预先穿过并临时固定到要连接到母线的金属端子时，将金属端子固定在盖子上，并且将盖子附接到电池模块的主体上，存在以下问题： 由金属端子和螺栓之间的摩擦产生的金属粉末侵入电池。 该问题的解决方案是通过一种电极结构提供的，该电极结构包括具有基部和尖端的金属端子，该基座固定到电池模块的主体上，该端部与电池模块的主体隔开预定的距离 并且连接到汇流条，设置在金属端子的末端与电池模块的主体之间的螺母，与螺母邻接并防止螺母在紧固汇流条时滑动的旋转止动件，以及螺杆轴 拧入螺母并穿过金属端子和母线的末端。

公开(公告)号：US20090211215A1

公开(公告)日：2009-08-27

申请号：US12203311

申请日：2008-09-03

申请人： Nobuyuki Yamashita ,  Takashi Fujii ,  Hiroaki Kitaguchi ,  Toshiki Kanai ,  Katsuhiko Uemura ,  Tomoyuki Morikawa ,  Hiroki Nagai ,  Ryouzou Imanishi

发明人： Nobuyuki Yamashita ,  Takashi Fujii ,  Hiroaki Kitaguchi ,  Toshiki Kanai ,  Katsuhiko Uemura ,  Tomoyuki Morikawa ,  Hiroki Nagai ,  Ryouzou Imanishi

IPC分类号： A01D43/063

CPC分类号： A01D43/063

摘要： A grass collecting apparatus for a lawn mower comprises a frame (22) supported by a vehicle body, a container supporting member (26) for supporting a grass collecting container (21) for storing grass clippings and including a container supporting surface (27) for receiving an opening edge of the grass collecting container, and a container cover (23) mounted on the frame to be oscillatable about a horizontal axis between a closed position and an opened position. An engaging member (35) is mounted on the container cover (23). The engaging member (35) is engageable with the opening edge (21b) of the grass collecting container (21) with oscillation of the container cover (23) from the opened position to the closed position, thereby positioning and maintaining the grass collecting container (21) on the container supporting member (26), and disengageable from the opening edge (21b) of the grass collecting container (21) with oscillation of the container cover (23) from the closed position to the opened position.

摘要翻译： 用于割草机的草地收集装置包括由车身支撑的框架（22），用于支撑草料收集容器（21）的容器支撑构件（26），用于存储草屑，并且包括容器支撑表面（27），用于 接收草收集容器的开口边缘;以及容器盖（23），其安装在框架上，以在关闭位置和打开位置之间围绕水平轴线摆动。 接合构件（35）安装在容器盖（23）上。 接合构件（35）能够与集料容器（21）的开口边缘（21b）接合，使得容器盖（23）从打开位置到关闭位置的摆动，从而定位和保持草收集容器 （21）上的开口边缘（21b）与容器盖（23）的摆动从关闭位置到打开位置脱离接合。