公开(公告)号：US08465861B2

公开(公告)日：2013-06-18

申请号：US12330596

申请日：2008-12-09

申请人： Takeru Yamamoto ,  Ken Segawa ,  Shunsuke Saito

发明人： Takeru Yamamoto ,  Ken Segawa ,  Shunsuke Saito

IPC分类号： H01M4/78

CPC分类号： B29C70/72 ,  B29L2031/3468 ,  H01M2/0267 ,  H01M2/0275 ,  H01M2/0277 ,  H01M2/0287 ,  H01M10/0525 ,  H01M10/425 ,  H01M2002/0297

摘要： A battery pack includes: a battery including a battery element covered with a packaging member, the battery element including a positive electrode and a negative electrode which are spirally wound together or stacked on one another through a separator; a protection circuit board for the battery; and a covering material collectively covering the battery and the protection circuit board. The covering material includes a shape-retaining polymer. The shape-retaining polymer contains an insulating curable polyurethane resin including polyol and polyisocyanate.

摘要翻译： 电池组包括：电池，其包括用包装部件覆盖的电池元件，所述电池元件包括正极和负极，所述正极和负极通过隔膜螺旋地缠绕在一起或彼此堆叠; 电池保护电路板; 以及覆盖电池和保护电路板的覆盖材料。 覆盖材料包括形状保持聚合物。 形状保持性聚合物含有包含多元醇和多异氰酸酯的绝缘性固化性聚氨酯树脂。

公开(公告)号：US20110250475A1

公开(公告)日：2011-10-13

申请号：US13080192

申请日：2011-04-05

申请人： Takeru Yamamoto ,  Sachio Akahira ,  Toshinori Saito ,  Yasuhiro Oi ,  Nobuya Okano

发明人： Takeru Yamamoto ,  Sachio Akahira ,  Toshinori Saito ,  Yasuhiro Oi ,  Nobuya Okano

IPC分类号： H01M2/02 ,  H01M2/00 ,  B29C45/14 ,  H01M10/02

CPC分类号： H01M2/0217 ,  H01M2/0277 ,  H01M2/0287 ,  H01M2/1022 ,  H01M2/1094 ,  H01M2/18 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/425 ,  H01M10/4257 ,  H01M2220/30 ,  Y10T29/49115

摘要： A battery pack includes: a battery having a main surface; and a resin layer capable of being integrated with an armor member armoring the battery so that at least a part of the main surface of the battery is exposed and covering the main surface of the battery, wherein the resin layer is formed by curing a reaction curable resin having a viscosity of not less than 80 mPa·second to less than 1000 mPa·second and a thickness of the resin layer on the main surface of the battery ranges from 0.05 mm to smaller than 0.4 mm.

摘要翻译： 电池组包括：具有主表面的电池; 以及树脂层，其能够与装载电池的装甲构件一体化，使得电池的主表面的至少一部分露出并覆盖电池的主表面，其中树脂层通过固化反应固化 粘度不小于80mPa·秒至小于1000mPa·秒的树脂，并且电池主表面上的树脂层的厚度为0.05mm至小于0.4mm。

公开(公告)号：US20090202918A1

公开(公告)日：2009-08-13

申请号：US11908454

申请日：2006-03-10

申请人： Yuji Uchida ,  Takahiro Endo ,  Tomoyuki Nakamura ,  Takeru Yamamoto ,  Takehiko Suwa ,  Yoshiaki Naruse

发明人： Yuji Uchida ,  Takahiro Endo ,  Tomoyuki Nakamura ,  Takeru Yamamoto ,  Takehiko Suwa ,  Yoshiaki Naruse

IPC分类号： H01M6/18

CPC分类号： H01M10/0565 ,  H01B1/122 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0587

摘要： A polymer electrolyte capable of obtaining superior discharge characteristics and a battery using it are provided. A cathode (21) and an anode (22) are wound with a separator (24) in between. After that, the wound body is contained inside a package member. Then, an electrolytic composition containing a solvent, polyvinyl acetal or the derivative thereof, and lithium hexafluorophosphate is added thereto. Polyvinyl acetal or the derivative thereof is polymerized by using lithium hexafluorophosphate as a catalyst. Thereby, a polymer electrolyte (23) is formed, and the discharge characteristics are improved.

摘要翻译： 提供能够获得优异的放电特性的聚合物电解质和使用它的电池。 阴极（21）和阳极（22）在其间缠绕有隔板（24）。 之后，卷绕体被包含在包装件内。 然后，向其中加入含有溶剂，聚乙烯醇缩醛或其衍生物和六氟磷酸锂的电解质组合物。 聚乙烯醇缩醛或其衍生物通过使用六氟磷酸锂作为催化剂进行聚合。 由此，形成高分子电解质（23），提高了放电特性。

公开(公告)号：US20090191456A1

公开(公告)日：2009-07-30

申请号：US12361036

申请日：2009-01-28

申请人： Takeru Yamamoto ,  Ken Segawa ,  Toshiro Endo ,  Masaru Hiratsuka

发明人： Takeru Yamamoto ,  Ken Segawa ,  Toshiro Endo ,  Masaru Hiratsuka

IPC分类号： H01M2/02

CPC分类号： H01M10/0525 ,  H01M2/0207 ,  H01M2/021 ,  H01M2/0217 ,  H01M2/0275 ,  H01M2/0287 ,  H01M2220/30 ,  Y10T29/49115

摘要： A battery pack has a battery obtained by packing a battery element with a packing member. The battery element is formed by winding or laminating an anode and a cathode through separators. The battery pack includes frame member surrounding the packing member packing the battery element and a coating layer constituted of a curable resin formed on surfaces of the packing member which are surrounded and demarcated by the frame member.

摘要翻译： 电池组具有通过将电池元件与包装部件包装而获得的电池。 电池元件通过分离器卷绕或层压阳极和阴极而形成。 电池组包括围绕包装电池元件的包装件的框架构件和由包围构件的表面上形成的可固化树脂构成的涂层，所述涂层由框架构件包围和界定。

公开(公告)号：US20070128513A1

公开(公告)日：2007-06-07

申请号：US11566014

申请日：2006-12-01

申请人： Kazuhito Hatta ,  Masato Sato ,  Tsuyoshi Sugiyama ,  Hiroyuki Yamada ,  Koji Sakai ,  Norio Mamada ,  Takeru Yamamoto ,  Kazuo Honda

发明人： Kazuhito Hatta ,  Masato Sato ,  Tsuyoshi Sugiyama ,  Hiroyuki Yamada ,  Koji Sakai ,  Norio Mamada ,  Takeru Yamamoto ,  Kazuo Honda

IPC分类号： H01M2/02 ,  H01M2/08

CPC分类号： H01M2/021 ,  H01M2/0275 ,  H01M2/0287 ,  H01M2/0404 ,  H01M2/08 ,  H01M2/34 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/0525 ,  H01M2200/106

摘要： A battery pack is provided. The battery pack includes: a generator device having a battery element disposed on a flexible covering material folded to cover the battery element, wherein three sides of the flexible covering material around the battery element are sealed; a rigid covering material for covering the generator device, having an opening and being bonded to the flexible covering material of the generator device; and a cover fitted into the opening of the rigid covering material, wherein the rigid covering material has a three-layer structure having an outer packaging layer, a metal layer, and a heat-bonding layer which are stacked on one another, and the heat-bonding layer is one selected from an ethylene-vinyl acetate copolymer, an ethylene-acrylic acid copolymer, an ethyl acrylate copolymer, a methyl acrylate copolymer, a methacrylic acid copolymer, a methyl methacrylate copolymer, polyacrylonitrile, an ethylene vinyl alcohol resin, a polyamide resin, a polyester resin, acid-modified polypropylene, or an ionomer.

摘要翻译： 提供电池组。 电池组包括：发电机装置，其具有设置在折叠成覆盖电池元件的柔性覆盖材料上的电池元件，其中围绕电池元件的柔性覆盖材料的三个侧面被密封; 用于覆盖发电机装置的刚性覆盖材料，具有开口并且被结合到发电机装置的柔性覆盖材料上; 以及装配到刚性覆盖材料的开口中的盖，其中刚性覆盖材料具有三层结构，其具有彼此堆叠的外包装层，金属层和热粘合层，并且热量 键合层是选自乙烯 - 乙酸乙烯酯共聚物，乙烯 - 丙烯酸共聚物，丙烯酸乙酯共聚物，丙烯酸甲酯共​​聚物，甲基丙烯酸共聚物，甲基丙烯酸甲酯共​​聚物，聚丙烯腈，乙烯 - 乙烯醇树脂， 聚酰胺树脂，聚酯树脂，酸改性聚丙烯或离聚物。

公开(公告)号：US09525158B2

公开(公告)日：2016-12-20

申请号：US12361036

申请日：2009-01-28

申请人： Takeru Yamamoto ,  Ken Segawa ,  Toshiro Endo ,  Masaru Hiratsuka

发明人： Takeru Yamamoto ,  Ken Segawa ,  Toshiro Endo ,  Masaru Hiratsuka

IPC分类号： H01M2/02 ,  H01M10/0525

CPC分类号： H01M10/0525 ,  H01M2/0207 ,  H01M2/021 ,  H01M2/0217 ,  H01M2/0275 ,  H01M2/0287 ,  H01M2220/30 ,  Y10T29/49115

摘要： A battery pack has a battery obtained by packing a battery element with a packing member. The battery element is formed by winding or laminating an anode and a cathode through separators. The battery pack includes frame member surrounding the packing member packing the battery element and a coating layer constituted of a curable resin formed on surfaces of the packing member which are surrounded and demarcated by the frame member.

摘要翻译： 电池组具有通过将电池元件与包装部件包装而获得的电池。 电池元件通过分离器卷绕或层压阳极和阴极而形成。 电池组包括围绕包装电池元件的包装件的框架构件和由包围构件的表面上形成的可固化树脂构成的涂层，所述涂层由框架构件包围和界定。

公开(公告)号：US08318333B2

公开(公告)日：2012-11-27

申请号：US12249575

申请日：2008-10-10

申请人： Takeru Yamamoto ,  Ken Segawa ,  Hiroyuki Akashi ,  Takayuki Aita ,  Shunsuke Saito

发明人： Takeru Yamamoto ,  Ken Segawa ,  Hiroyuki Akashi ,  Takayuki Aita ,  Shunsuke Saito

IPC分类号： H01M2/02

CPC分类号： H01M2/1235 ,  H01M2/0207 ,  H01M2/1241 ,  H01M10/052 ,  H01M10/0583 ,  Y10T29/49115

摘要： A battery pack includes a battery including a battery element covered with a packaging member, a battery protection circuit board, a covering material, and a rippable portion formed in a part of the covering material. The battery element includes a positive electrode and a negative electrode which are spirally wound or stacked through a separator. The covering material collectively covers the battery and the battery protection circuit board. The rippable portion rips open due to a gas generated from the battery in the event of an abnormal condition to form a gas release hole for releasing the gas outside the battery pack.

摘要翻译： 电池组包括电池，其包括覆盖有包装部件的电池元件，电池保护电路板，覆盖材料和形成在覆盖材料的一部分中的可撕开部分。 电池元件包括通过隔膜螺旋卷绕或堆叠的正极和负极。 覆盖材料共同覆盖电池和电池保护电路板。 在异常情况下，由于电池产生的气体，可撕裂部分断开，形成用于释放电池组外部气体的气体释放孔。

公开(公告)号：US07919208B2

公开(公告)日：2011-04-05

申请号：US11553336

申请日：2006-10-26

申请人： Takeru Yamamoto ,  Tomoyuki Nakamura ,  Yuji Uchida ,  Yukifumi Takeda ,  Takehiko Suwa ,  Gentaro Kano ,  Takahiro Endo

发明人： Takeru Yamamoto ,  Tomoyuki Nakamura ,  Yuji Uchida ,  Yukifumi Takeda ,  Takehiko Suwa ,  Gentaro Kano ,  Takahiro Endo

IPC分类号： H01M4/58 ,  H01M4/583 ,  H01M6/18

CPC分类号： H01M4/133 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0566 ,  H01M10/0587

摘要： A battery capable of obtaining a high capacity and reducing its expansion is provided. A spirally wound electrode body formed through laminating a cathode and an anode with a separator and an electrolyte in between to form a laminate and spirally winding the laminate is included in a package member made of an aluminum laminate film. An anode active material layer includes an agglomerated graphite material in which a plurality of primary particles made of graphite having fine pores are agglomerated so that the orientation planes thereof are not parallel to each other, at least in part, to form secondary particles. In the agglomerated graphite material, the total volume of fine pores with a diameter from 10 nm to 1×105 nm inclusive estimated by mercury porosimetry ranges from 0.5 cm3/g to 1.5 cm3/g inclusive per unit weight.

摘要翻译： 提供了能够获得高容量并减少其膨胀的电池。 通过层压具有隔板和电解质的阴极和阳极之间形成层压体并螺旋卷绕层压体的螺旋卷绕电极体包括在由铝层压膜制成的封装构件中。 阳极活性物质层包括附聚石墨材料，其中由具有细孔的石墨制成的多个初级粒子凝聚，使得其取向平面彼此不平行，至少部分形成二次粒子。 在附聚石墨材料中，通过水银孔率法测定的直径为10nm〜1×105nm的细孔的总体积为0.5cm 3 / g〜1.5cm 3 / g，单位面积重量。

公开(公告)号：US20070298322A1

公开(公告)日：2007-12-27

申请号：US11694187

申请日：2007-03-30

申请人： Takeru Yamamoto ,  Takehiko Tanaka ,  Tomitaro Hara ,  Hirouki Akashi

发明人： Takeru Yamamoto ,  Takehiko Tanaka ,  Tomitaro Hara ,  Hirouki Akashi

IPC分类号： H01M4/48

CPC分类号： H01M10/0569 ,  H01M4/628 ,  H01M10/4235 ,  H01M2010/4292

摘要： A nonaqueous electrolyte secondary battery is provided. The nonaqueous electrolyte secondary battery includes a cathode; an anode containing at least an anode active material and a conductive agent; and a nonaqueous electrolyte, wherein the anode has an anode mixture, the anode mixture containing 1.5 wt % or more to 10 wt % or less aluminum oxide which has an average particle diameter of 0.1 μm or more to 5.0 μm or less.

摘要翻译： 提供非水电解质二次电池。 非水电解质二次电池包括阴极; 含有至少阳极活性物质和导电剂的阳极; 和非水电解质，其中所述阳极具有阳极混合物，所述阳极混合物含有平均粒径为0.1μm以上至5.0μm以下的氧化铝的1.5重量％以上10重量％以下。

公开(公告)号：US07311996B2

公开(公告)日：2007-12-25

申请号：US10472797

申请日：2003-01-28

申请人： Hidetoshi Ito ,  Yoshiaki Naruse ,  Takeru Yamamoto

发明人： Hidetoshi Ito ,  Yoshiaki Naruse ,  Takeru Yamamoto

IPC分类号： H01M4/02

CPC分类号： H01M4/13 ,  H01M4/364 ,  H01M4/582 ,  H01M4/587 ,  H01M4/62 ,  H01M10/0431 ,  H01M10/446 ,  H01M2004/027

摘要： The present invention relates to a non-aqueous electrolyte secondary battery in which a spirally coiled battery element obtained by spirally coiling an anode (3) and a cathode (2) through a separator (4) is accommodated in a battery can (5) filled with a non-aqueous electrolyte. A fluoride MFn (M indicates at least one metal selected from between Cu, Ni, Ag, Ti, Sn and Cr, and n is an integer.) is included in the anode before an initial charging operation, and assuming that the initial charging capacity of the battery is Q [mAh] and a Faraday constant is F [C/mol], an amount m [mol] of the fluoride MFn included in the anode is located within a range represented by the following expression 0.0036 Q/nF≦m≦0.36 Q/nF.

摘要翻译： 本发明涉及一种非水电解质二次电池，其中通过将阳极（3）和阴极（2）通过隔板（4）螺旋卷绕而获得的螺旋卷绕的电池元件容纳在填充的电池罐（5）中 与非水电解质。 在初始充电操作之前，阳极中包含氟化物MF（M表示选自Cu，Ni，Ag，Ti，Sn和Cr中的至少一种金属，n是整数）） ，并且假设电池的初始充电容量为Q [mAh]，法拉第常数为F [C / mol]，则阳极中包含的氟化物MF N n N的量m [mol] 位于由以下表达式表示的范围内<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.0036 Q / nF <= m <= 0.36 Q / nF。 line-formula description =“In-line Formulas”end =“tail”？>