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    • 121. 发明专利
    • Flat battery and tire pressure detecting device equipped with it
    • 平板电脑和轮胎压力检测装置
    • JP2011187401A
    • 2011-09-22
    • JP2010054205
    • 2010-03-11
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • YABUSHITA SHOJISHISHIDO TAKESHI
    • H01M6/16H01M2/02H01M2/04H01M2/08H01M2/26
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To obtain a structure capable of reducing effectively weight of a flat battery.
      SOLUTION: The flat battery is provided with a positive electrode can (10) of a bottomed tube shape, a negative electrode can (20) which is arranged so as to cover the opening of the positive electrode can (10) and is connected to the positive electrode can (10) on the outer circumference side, and a power generation element (40) which is housed in a spacing formed between the positive electrode can (10) and the negative electrode can (20). At least one of the positive electrode can (10) and the negative electrode can (20) is made of a resin material. A nickel plated layer (20b) is installed on the surface of a member made of the resin material out of the positive electrode can (10) and the negative electrode can (20) so that at least a conductive route from the power generation element (40) to the outside may be formed.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:获得能够有效降低扁平电池重量的结构。 解决方案:扁平电池设有底管正极罐(10),负极罐(20),其被布置成覆盖正电极罐(10)的开口,并且是 与外周侧的正极罐(10)连接,以及形成在正极罐(10)和负极罐(20)之间的间隔容纳的发电元件(40)。 正极罐(10)和负极罐(20)中的至少一个由树脂材料制成。 在由正极罐(10)和负极壳(20)之外的由树脂材料制成的构件的表面上安装镀镍层(20b),使得至少从发电元件( 40)可以形成。 版权所有(C)2011,JPO&INPIT
    • 122. 发明专利
    • Flat-shaped nonaqueous secondary battery and its manufacturing method
    • 平面非线性二次电池及其制造方法
    • JP2011187265A
    • 2011-09-22
    • JP2010050159
    • 2010-03-08
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • YAMAMOTO YUJIYOSHIBA TOSHIKAZU
    • H01M10/0585H01M2/16H01M2/18H01M2/26H01M10/0566
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a flat-shaped nonaqueous secondary battery with an excellent productivity. SOLUTION: The flat-shaped nonaqueous secondary battery is provided with an electrode group in which a plurality of positive electrodes and a plurality of negative electrodes are laminated with a separator interposed and a nonaqueous electrolyte solution in a space formed of an outer case and a sealing case caulking-sealed with an insulation gasket interposed. The positive electrode and the negative electrode have a body part and a current collector tab part protruded from the body part, and on both surfaces of the positive electrode facing the negative electrode, there are arranged a separator having a body part covering the body part of the positive electrode and a swollen part covering a part of the current collector tab part of the positive electrode, and the body part of the negative electrode and the body part of the separator have nearly the same shape in a plan view, and the two the separators have a jointing part where at least a part in the circumferential part of the body parts is directly welded each other, and moreover end surfaces on outer edges in the jointed part of these body parts are on the same surface respectively. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供具有优异生产率的扁平状非水二次电池。

      解决方案:平板状非水系二次电池设置有电极组,其中多个正电极和多个负电极被隔着隔板层叠,并且非水电解液在由外壳形成的空间中 以及插入有绝缘衬垫的铆接密封的密封壳。 正极和负极具有从主体部突出的主体部和集电体突片部,并且在正电极的与负极相对的两个面上,配置有隔板,该隔板具有覆盖主体部的主体部 正极和覆盖正极的集电体片部分的一部分的膨胀部分,并且负极的主体部分和隔板的主体部分在平面图中具有几乎相同的形状,并且两个 分离器具有接合部分,其中主体部分的圆周部分中的至少一部分直接彼此焊接,此外,这些主体部分的接合部分的外边缘上的端面分别在相同的表面上。 版权所有(C)2011,JPO&INPIT

    • 123. 发明专利
    • A non-aqueous electrolyte secondary battery
    • 非电解电解质二次电池
    • JP2011181493A
    • 2011-09-15
    • JP2011016775
    • 2011-01-28
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • URABE KOUJIISHIKAWA YUKI
    • H01M2/16H01M10/0587
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery superior in safety, and superior in productivity at high temperatures. SOLUTION: The nonaqueous electrolyte secondary battery includes: an electrode wound body having a positive electrode, a negative electrode, and two sheets of separators A and B interposed between the positive electrode and the negative electrode; and a nonaqueous electrolyte. Out of the two sheets of separators, the separator A is a multilayer-structured separator to have a porous layer (I) composed of micro-porous membrane to have a thermoplastic resin as the body, and the porous layer (II) to contain a filler as the body of which the heat resistance temperature is 150°C or more. The separator B is the micro-porous membrane made of polyolefin. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种安全性优异且在高温下生产率优异的非水电解质二次电池。 解决方案:非水电解质二次电池包括:具有正极,负极和插入在正极和负极之间的两片隔板A和B的电极卷绕体; 和非水电解质。 在两片隔板之中,隔板A是具有由微孔膜构成的多孔层(I)的多层结构隔板,以热塑性树脂为主体,多孔层(II)含有 填料,其耐热温度为150℃以上。 隔膜B是由聚烯烃制成的微孔膜。 版权所有(C)2011,JPO&INPIT
    • 126. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2011165395A
    • 2011-08-25
    • JP2010024387
    • 2010-02-05
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • UGAWA KOHEIYOSHIMOTO NORIHISANAKAI TOSHIHIRO
    • H01M8/24H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell with which flooding due to the moisture infiltrating the inside of the fuel cell can be suppressed, and continuous and stable power generation is made possible, even if the fuel cell is placed directed in any directions. SOLUTION: The fuel cell is formed, by laminating a plurality of electrode-electrolyte integrated structures, each of which has a positive electrode, a negative electrode and a solid polymer electrolyte membrane, via separators 10. On a side farther outside to the surface side than the electrode-electrolyte integrated structure located at one of the utmost-end parts out of the plurality of the laminated electrode-electrolyte integrated structures, a drainage mechanism 60 is provided which has the same area as that of the separator 10 in plan view. On the surface side farther out than the electrode-electrolyte integrated structure located at the other utmost end part out of the plurality of the laminated electrode-electrolyte integrated structure, a fuel supply port 80 and a fuel exhaust port 90 are provided, and the drainage mechanism 60, the fuel supply port 80, and the fuel exhaust port 90 are connected to one another by a gas-liquid separation tube, respectively. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供能够抑制由于渗入燃料电池内部的水分而引起的淹水的燃料电池,并且即使将燃料电池放置在 任何方向 解决方案:通过分离器10层压多个具有正电极,负极和固体聚合物电解质膜的电极 - 电解质集成结构,形成燃料电池。在更远的外侧至 表面侧比位于多个叠层电极 - 电解质集成结构中的最大端部之一处的电极 - 电解质集成结构的排出机构60设置有与隔板10的面积相同的面积 平面图。 在位于多个叠层电极 - 电解质集成结构中的另一最终端部的电极 - 电解质集成结构之外,在表面侧上设置有燃料供给口80和燃料排出口90,排水 机构60,燃料供给口80和燃料排出口90分别通过气液分离管彼此连接。 版权所有(C)2011,JPO&INPIT
    • 127. 发明专利
    • Flat battery
    • 平板电池
    • JP2011159499A
    • 2011-08-18
    • JP2010020337
    • 2010-02-01
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • KANEKO GENYOSUGANO MASANORIHIROSE YOSHIHISA
    • H01M4/06H01M4/54H01M4/62H01M6/12
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a flat battery capable of suppressing reduction in productivity, and of enabling cost reduction. SOLUTION: The flat battery 10 includes: a positive electrode can 1; a positive electrode mixture 2; a separator 3; an electrolytic solution retaining layer 4; a gasket 5; a negative electrode binder 6; and a negative electrode can 7. The positive electrode mixture 2 is composed of granular silver oxide, silver nickel complex oxide, and graphite. A particle diameter of the granular silver oxide is 50 μm to 500 μm, and the particle diameter of the silver nickel complex oxide is approximately 10 μm. A weight ratio of the granular silver oxide is within a range of 85 to 98.8 wt.% against all the positive electrode mixture 2. The weight ratio of graphite is within the range of 0.2 to 5 wt.% against all the positive electrode mixture 2. The weight ratio of the silver nickel complex oxide is within the range of 1 to 10 wt.%, preferably within the range of 1 to 5 wt.% against all the positive electrode mixture 2. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供能够抑制生产率降低并且能够降低成本的扁平电池。 解决方案:扁平电池10包括:正电极罐1; 正极混合物2; 分离器3; 电解液保留层4; 垫片5; 负极粘合剂6; 和负极罐7.正极合剂2由颗粒状氧化银,银镍复合氧化物和石墨构成。 粒状氧化银的粒径为50μm〜500μm,银镍复合氧化物的粒径为约10μm。 颗粒状氧化银的重量比率相对于所有正极混合物2在85〜98.8重量%的范围内。对于所有的正极混合物2,石墨的重量比在0.2〜5重量%的范围内 对于所有正极合剂2,银镍复合氧化物的重量比在1〜10重量%的范围内,优选在1〜5重量%的范围内。版权所有(C)2011 ,JPO&INPIT
    • 128. 发明专利
    • Negative electrode material for lithium secondary battery, manufacturing method therefor, and the lithium secondary battery
    • 用于锂二次电池的负极电极材料,其制造方法和锂二次电池
    • JP2011150865A
    • 2011-08-04
    • JP2010010578
    • 2010-01-21
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • ABE HIROSHI
    • H01M4/587C01B31/04H01M4/36
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a lithium secondary battery having a small irreversible capacity, when it is initially charged and discharged, and having superior charge and discharge cycle characteristics, a negative electrode material capable of constituting the lithium secondary battery, and to provide a manufacturing method therefor. SOLUTION: This negative electrode material for the lithium secondary battery contains graphite of which the R value, that is the peak intensity ratio in 1,360 cm -1 with respect to a peak intensity in 1,580 cm -1 in an argon ion laser Raman spectrum, is 0.1-0.5, and of which the plane spacing d 002 of a 002 plane is 0.338 nm or less, and an a natural polysaccharide or its derivative for covering a surface thereof, and this lithium secondary battery includes a negative electrode containing the negative electrode material. The negative electrode material is obtained by the manufacturing method, having a process for dispersing the graphite, in a solution with the natural polysaccharide or its derivative dissolved in water. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供一种具有小的不可逆容量的锂二次电池,当其初始充放电时,具有优异的充放电循环特性,可以构成锂二次电池的负极材料,以及 以提供其制造方法。 解决方案:该锂二次电池用负极材料含有相对于1580cm -1的峰强度的R值,即峰值强度比为1,360cm -1 的石墨, 氩离子激光拉曼光谱中的SP> -1 为0.1-0.5,其中002平面的平面间距d 002 为0.338nm以下,天然 多糖或其衍生物用于覆盖其表面,并且该锂二次电池包括含有负极材料的负极。 通过具有将石墨分散在天然多糖或其衍生物溶于水的溶液中的制造方法得到负极材料。 版权所有(C)2011,JPO&INPIT
    • 129. 发明专利
    • Method of preparing composition for positive electrode mixture layer formation, and method of manufacturing nonaqueous electrolytic solution secondary battery
    • 制备用于电极电极混合层形成的组合物的方法和制造非水电解溶液二次电池的方法
    • JP2013073779A
    • 2013-04-22
    • JP2011211909
    • 2011-09-28
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • IIZUKA YOSHIJIKOJIMA MASATOISHIZAWA MASATSUGU
    • H01M4/1391H01M4/36H01M4/505H01M4/525H01M4/62H01M10/052H01M10/0566H01M10/058
    • Y02E60/122Y02P70/54Y02T10/7011
    • PROBLEM TO BE SOLVED: To provide: a method of preparing a composition for positive electrode mixture layer formation which allows the suppression of the decrease of the productivity of a positive electrode involved in the increase in viscosity or gelation while a lithium nickel complex oxide is used as a positive electrode active material; and a method of manufacturing a nonaqueous electrolytic solution secondary battery with a composition for positive electrode mixture layer formation which is prepared by the aforementioned method.SOLUTION: The method of preparing a composition is for formation of a positive electrode mixture layer of a positive electrode for a nonaqueous electrolytic solution secondary battery; the composition includes a positive electrode active material, a conductive assistant, a binder and a solvent. The method comprises at least a mixing step where the positive electrode active material, the conductive assistant, the binder and the solvent are mixed, and a storing step where the mixture obtained by the mixing step is put in a container and stored therein. In the method, a lithium and nickel-containing complex oxide is used as the positive electrode active material, an organic solvent is used as the solvent, and a binder which is soluble in the organic solvent is used as the binder. In the storing step, a carbonic acid gas is introduced into the container.
    • 要解决的问题:提供:制备正极合剂层形成用组合物的方法,其允许抑制粘度或凝胶化增加所涉及的正极生产率的降低,同时锂镍络合物 氧化物用作正极活性物质; 以及通过上述方法制备具有正极合剂层形成用组合物的非水电解液二次电池的制造方法。 解决方案:制备组合物的方法是用于形成非水电解液二次电池用正极用正极合剂层; 该组合物包括正极活性材料,导电助剂,粘合剂和溶剂。 该方法至少包括将正极活性物质,导电助剂,粘合剂和溶剂混合的混合步骤,以及通过混合步骤获得的混合物放入容器并储存在其中的储存步骤。 在该方法中,使用含锂和镍的复合氧化物作为正极活性物质,使用有机溶剂作为溶剂,使用可溶于有机溶剂的粘合剂作为粘合剂。 在储存步骤中,将碳酸气体引入容器中。 版权所有(C)2013,JPO&INPIT
    • 130. 发明专利
    • Battery unit
    • 电池组
    • JP2013025951A
    • 2013-02-04
    • JP2011158251
    • 2011-07-19
    • Hitachi Maxell Energy Ltd日立マクセルエナジー株式会社
    • HASHIMOTO MASATOSHITANII KEIICHITAKEUCHI KYOHEI
    • H01M2/10H01M2/04H01M2/30
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a configuration such that the downsizing of a battery unit having a flat-type battery and a substrate is achieved while securing electrical connection between the flat-type battery and the substrate by applying various measures to a connection structure between the battery and the substrate.SOLUTION: A battery unit (1) includes: a flat-type battery (2) having a bottomed cylindrical positive electrode can (10) (outer can) and a bottomed cylindrical negative electrode can (20) (sealing can) covering an opening side of the positive electrode can (10); a circuit board (61) (substrate) which is fixed to a plane part (21) of the negative electrode can (20) and on which a circuit component (62) is mounted; and battery-side positive electrode terminals (82) (connection members) which are disposed between the flat-type battery (2) and the circuit board (61) and electrically connect the flat-type battery (2) and the circuit board (61). The battery-side positive electrode terminals (82) can be elastically deformed in the lamination direction of the flat-type battery (2) and the circuit board (61).
    • 要解决的问题:提供一种结构,使得在确保扁平型电池和基板之间的电连接的同时,实现具有平板电池和基板的电池单元的小型化, 电池和基板之间的连接结构。 电池单元(1)包括:扁平型电池(2),其具有底部圆筒形正极罐(10)(外罐)和有底圆柱形负极罐(20)(密封罐),其覆盖 正极罐(10)的开口侧; 电路板(61)(基板),其固定在所述负极壳体(20)的平面部分(21)上,并且安装有电路部件(62); 以及配置在平面型电池(2)与电路基板(61)之间的电池侧正极端子(82)(连接部件),并且电连接扁平型电池(2)和电路基板 )。 电池侧正极端子(82)能够在扁平型电池(2)和电路基板(61)的层叠方向弹性变形。 版权所有(C)2013,JPO&INPIT