Anode Material for Lithium Secondary Batteries and Lithium Secondary Batteries
    11.
    发明申请
    Anode Material for Lithium Secondary Batteries and Lithium Secondary Batteries 有权
    锂二次电池和锂二次电池的阳极材料

    公开(公告)号:US20100009260A1

    公开(公告)日:2010-01-14

    申请号:US12500914

    申请日:2009-07-10

    IPC分类号: H01M4/58

    摘要: The present invention is to provide a lithium ion secondary battery that realizes to raise an initial charge and discharge efficiency without deteriorating its charge and discharge characteristic in comparison with the conventional technology.A carbon material and a lithium ion secondary battery using the carbon material as the anode material, wherein the face interval d002 of the carbon material determined by an X ray diffraction apparatus is not less than 0.340 nm and not more than 0.370 nm, and further, V1/V2 representing a ratio of a volume V1 of pores having diameters from not less than 1 nm to less than 10 nm in the carbon material with respect to a volume V2 of pores having diameters from not less than 10 nm to less than 100 nm therein is not more than 0.2.

    摘要翻译: 本发明是提供一种实现提高初始充放电效率而不劣化其充放电特性的锂离子二次电池,与现有技术相比。 使用碳材料作为负极材料的碳材料和锂离子二次电池,其中由X射线衍射装置确定的碳材料的面间距d002不小于0.340nm且不大于0.370nm,此外, V1 / V2表示碳材料中直径不小于1nm至小于10nm的孔的体积V1相对于直径不小于10nm至小于100nm的孔的体积V2的比率 其中不超过0.2。

    LITHIUM-ION SECONDARY BATTERY
    12.
    发明申请
    LITHIUM-ION SECONDARY BATTERY 审中-公开
    锂离子二次电池

    公开(公告)号:US20140170448A1

    公开(公告)日:2014-06-19

    申请号:US14125822

    申请日:2011-06-13

    IPC分类号: H01M10/42

    摘要: A lithium-ion secondary battery having a positive electrode capable of occluding and releasing lithium ions, a negative electrode capable of occluding and releasing lithium ions, a separator interposed between the positive electrode and the negative electrode, an electrolytic solution, and a current breaking mechanism that works in response to the rise of the battery's internal pressure, wherein the electrolytic solution is incorporated with an aromatic compound and the positive electrode is incorporated with a carbon dioxide gas generating agent which is represented by the formula AxCO3 or AyHCO3. It is highly responsive to overcharging owing to the current breaking mechanism attached thereto which activates in the early stage of overcharging. Therefore, it exhibits high battery performance as well as high safety in the case of overcharging.

    摘要翻译: 具有能够吸留和释放锂离子的正极的锂离子二次电池,能够吸留和释放锂离子的负极,介于正极和负极之间的隔膜,电解液和电流断路机构 其响应于电池内部压力的升高而起作用,其中电解溶液与芳族化合物结合,并且正极与由式AxCO 3或AyHCO 3表示的二氧化碳气体发生剂结合。 由于其附带的电流断路机构在过充电的早期阶段激活,对过充电是高度响应的。 因此,在过充电的情况下,它具有高电池性能以及高安全性。

    LITHIUM SECONDARY BATTERY
    13.
    发明申请
    LITHIUM SECONDARY BATTERY 审中-公开
    锂二次电池

    公开(公告)号:US20120177980A1

    公开(公告)日:2012-07-12

    申请号:US13217516

    申请日:2011-08-25

    摘要: The gas generation and the decrease in battery capacity during high temperature storage of a lithium secondary battery are suppressed. The electrolyte contains a polymerizable compound or a polymer, the polymerizable compound contains a compound having an aromatic functional group and a polymerizable functional group and a compound having a complex-forming functional group forming a complex with a metal ion and a polymerizable functional group, and the polymer has the complex-forming functional group, the aromatic functional group and a residue of the polymerizable functional group.

    摘要翻译: 锂二次电池的高温保存时的气体产生和电池容量的下降被抑制。 所述电解质含有聚合性化合物或聚合物,所述聚合性化合物含有具有芳香族官能团的化合物和聚合性官能团,以及具有与金属离子和聚合性官能团形成络合物的络合物形成性官能团的化合物, 聚合物具有络合物形成官能团,芳族官能团和可聚合官能团的残基。

    LITHIUM SECONDARY BATTERY, SECONDARY BATTERY MODULE, AND SECONDARY BATTERY PACK
    14.
    发明申请
    LITHIUM SECONDARY BATTERY, SECONDARY BATTERY MODULE, AND SECONDARY BATTERY PACK 审中-公开
    锂二次电池,二次电池模块和二次电池组

    公开(公告)号:US20100143773A1

    公开(公告)日:2010-06-10

    申请号:US12631299

    申请日:2009-12-04

    申请人: Hidetoshi Honbou

    发明人: Hidetoshi Honbou

    IPC分类号: H01M6/10

    摘要: A lithium secondary battery having improved output power includes a plurality of wound electrode bodies in a battery can. Each wound electrode body is formed by winding a cathode and an anode with a separator placed the separator between the cathode and the anode. Each of the wound electrode bodies has a capacity of 1.5 Ah or less. The cathode includes a cathode current collector foil and cathode materials. End portions of the cathode are located on two end sides of the cathode current collector foil and include shorter sides of the cathode current collector foil, respectively. The active portion of the cathode has a cathode mixture deposited thereon and is sandwiched between the end portions. Cathode tabs extend from the end portions of the cathode current collector foil. The anode includes an anode current collector foil and anode materials, where both edges do not have an anode mixture.

    摘要翻译: 具有改善的输出功率的锂二次电池包括在电池罐中的多个缠绕电极体。 每个缠绕电极体通过将隔板放置在阴极和阳极之间的隔膜卷绕阴极和阳极而形成。 卷绕电极体的容积为1.5Ah以下。 阴极包括阴极集电体箔和阴极材料。 阴极的端部位于阴极集电箔的两端侧,分别包括阴极集电箔的短边。 阴极的活性部分具有沉积在其上的阴极混合物,并夹在端部之间。 阴极片从阴极集电箔的端部延伸。 阳极包括阳极集电器箔和阳极材料,其中两个边缘都不具有阳极混合物。

    LITHIUM SECONDARY BATTERY
    15.
    发明申请
    LITHIUM SECONDARY BATTERY 审中-公开
    锂二次电池

    公开(公告)号:US20080206628A1

    公开(公告)日:2008-08-28

    申请号:US12018581

    申请日:2008-01-23

    申请人: Hidetoshi Honbou

    发明人: Hidetoshi Honbou

    IPC分类号: H01M4/02

    摘要: There is disclosed a lithium secondary battery which is high in output characteristics and excellent in long-life properties. This battery comprises electrodes-wound bodies each constructed such that a lithium storable/releasable positive electrode and a lithium storable/releasable negative electrode are wound together with an electrolyte and a separator being interposed between these electrodes. The electrodes-wound bodies are electrically connected in parallel by making use of a collector to form a group of electrodes and the group of electrodes is housed in a square battery case.

    摘要翻译: 公开了一种输出特性高,寿命长的锂二次电池。 该电池包括电极缠绕体,每个电极缠绕体被构造成使得锂可储存/可释放的正电极和锂可储存/可释放的负电极与电解质一起缠绕在一起,隔膜插在这些电极之间。 电极缠绕体通过使用集电器并联电连接以形成一组电极,并且该组电极容纳在方形电池壳体中。

    ELECTROLYTE, ELECTROLYTE MEMBRANE, MEMBRANE/ELECTRODE ASSEMBLY AND FUEL CELL POWER SOURCE
    16.
    发明申请
    ELECTROLYTE, ELECTROLYTE MEMBRANE, MEMBRANE/ELECTRODE ASSEMBLY AND FUEL CELL POWER SOURCE 审中-公开
    电解质,电解质膜,膜/电极组件和燃料电池电源

    公开(公告)号:US20070238000A1

    公开(公告)日:2007-10-11

    申请号:US11627499

    申请日:2007-01-26

    IPC分类号: H01M8/10 C08J5/20

    摘要: Sulfoalkyl groups or sulfonic groups as proton-conductive groups, and a phosphoalkyl group as oxidation-resistance imparting groups are introduced into a hydrocarbon electrolyte membrane. A fuel cell is provided wherein the membrane is insoluble in an aqueous methanol solution as a fuel and can stably generate electricity over extended periods of time. Sulfoalkyl groups or sulfonic groups as proton-conductive groups, and phosphoalkyl groups as oxidation-resistance imparting groups are introduced into a hydrocarbon electrolyte, and the resulting hydrocarbon electrolyte is used as an electrolyte of an electrode. A direct-methanol fuel cell (DMFC) is provided wherein the fuel cell is inexpensive and can operate stably over extended periods of time.

    摘要翻译: 作为质子传导性基团的磺基烷基或磺酸基以及作为耐氧化性赋予基团的磷酸烷基被引入烃电解质膜。 提供了一种燃料电池,其中该膜不溶于作为燃料的甲醇水溶液中,并且能够在长时间内稳定地发电。 将作为质子传导性基团的磺基烷基或磺酸基以及作为耐氧化性赋予基团的磷酸烷基引入到烃电解质中,将所得的烃电解质用作电极的电解质。 提供了一种直接甲醇燃料电池(DMFC),其中燃料电池便宜并且能够在较长时间内稳定地运行。

    Fuel cell power system and operating method thereof
    17.
    发明申请
    Fuel cell power system and operating method thereof 审中-公开
    燃料电池动力系统及其操作方法

    公开(公告)号:US20060177708A1

    公开(公告)日:2006-08-10

    申请号:US11346329

    申请日:2006-02-03

    IPC分类号: H01M8/10

    摘要: It is an object to provide a fuel cell power system which can produce an output stably for extended periods without sensing or estimating and controlling fuel concentration. The fuel cell power system is equipped with a plurality of electrically connected single cells running on a liquid fuel, each having an anode for oxidizing a fuel supplied to the cells and cathode for reducing oxygen with an electrolyte membrane in-between, wherein the fuel concentration is kept at a constant level by virtue of well balanced associated water, fuel cross-over and the like to produce an output stably for extended periods when the electrolyte membrane has a liquid fuel permeability of 70 mA/cm2 or less and a make-up liquid fuel has a concentration of 15% by weight or more.

    摘要翻译: 本发明的目的是提供一种燃料电池电力系统,其可以在不感测或估计和控制燃料浓度的情况下长时间地稳定地产生输出。 燃料电池动力系统配备有在液体燃料上运行的多个电连接的单个电池,每个电池具有用于氧化供应到电池的燃料的阳极和用于在其间具有电解质膜的氧的还原氧的阳极,其中燃料浓度 通过良好平衡的相关水,燃料交叉等保持恒定水平,以在电解质膜具有70mA / cm 2以下的液体燃料渗透性时长时间稳定地产生输出 >以下,补充液体燃料的浓度为15重量%以上。