Lithium ion secondary battery
    1.
    发明申请
    Lithium ion secondary battery 有权
    锂离子二次电池

    公开(公告)号:US20050084750A1

    公开(公告)日:2005-04-21

    申请号:US10975905

    申请日:2004-10-27

    申请人: Chuanfu Wang Xi Shen

    发明人: Chuanfu Wang Xi Shen

    摘要: A type of lithium ion secondary battery is disclosed; therein, the positive electrode 1 is formed by smearing an active material on the surface of an aluminum foil body, where said active material is compound oxide(s) comprising transition metals and lithium capable of absorbing and releasing lithium ions; the negative electrode 2 is formed by smearing an active material on the surface of a copper foil body, where said active material includes carbon material capable of absorbing and releasing lithium ions. Both the positive and negative electrodes have conducting strips acting as current conductors 6, 7. The positive and negative electrodes 1, 2 are in plate form and are alternately stacked on both sides of the belt-shaped separator 3 to form the electrode core 4. The separator 3 wraps around said electrode plates and separates the positive and negative electrodes 1, 2. This type of lithium ion secondary battery can effectively use the internal space of a battery shell, increase the battery's energy density, improve the large current discharge characteristic of the lithium ion secondary battery, the self-discharge ability, the battery's cycling capability and the battery's capacity.

    摘要翻译: 公开了一种锂离子二次电池; 其中,正极1通过在铝箔体的表面上涂抹活性物质形成,其中所述活性材料是包含过渡金属的复合氧化物和能够吸收和释放锂离子的锂; 负极2通过在铜箔体的表面上涂抹活性物质而形成,其中所述活性材料包括能够吸收和释放锂离子的碳材料。 正电极和负电极都具有用作电流导体6,7的导电条。正电极1,2和负电极1,2是板形的,并且交替地堆叠在带状隔板3的两侧以形成电极芯4。 分离器3围绕所述电极板卷绕并分离正极1,2。这种类型的锂离子二次电池可以有效地利用电池壳体的内部空间,增加电池的能量密度,提高电池的大电流放电特性 锂离子二次电池,自放电能力,电池循环能力和电池容量。

    Lithium ion secondary battery
    2.
    发明授权
    Lithium ion secondary battery 有权
    锂离子二次电池

    公开(公告)号:US07906233B2

    公开(公告)日:2011-03-15

    申请号:US10975905

    申请日:2004-10-27

    申请人: Chuanfu Wang Xi Shen

    发明人: Chuanfu Wang Xi Shen

    IPC分类号: H01M2/18 H01M6/00

    摘要: A type of lithium ion secondary battery is disclosed; therein, the positive electrode 1 is formed by smearing an active material on the surface of an aluminum foil body, where said active material is compound oxide(s) comprising transition metals and lithium capable of absorbing and releasing lithium ions; the negative electrode 2 is formed by smearing an active material on the surface of a copper foil body, where said active material includes carbon material capable of absorbing and releasing lithium ions. Both the positive and negative electrodes have conducting strips acting as current conductors 6, 7. The positive and negative electrodes 1, 2 are in plate form and are alternately stacked on both sides of the belt-shaped separator 3 to form the electrode core 4. The separator 3 wraps around said electrode plates and separates the positive and negative electrodes 1, 2. This type of lithium ion secondary battery can effectively use the internal space of a battery shell, increase the battery's energy density, improve the large current discharge characteristic of the lithium ion secondary battery, the self-discharge ability, the battery's cycling capability and the battery's capacity.

    摘要翻译: 公开了一种锂离子二次电池; 其中,正极1通过在铝箔体的表面上涂抹活性物质形成,其中所述活性材料是包含过渡金属的复合氧化物和能够吸收和释放锂离子的锂; 负极2通过在铜箔体的表面上涂抹活性物质而形成,其中所述活性材料包括能够吸收和释放锂离子的碳材料。 正电极和负电极都具有用作电流导体6,7的导电条。正电极1,2和负电极1,2是板形的,并且交替地堆叠在带状隔板3的两侧以形成电极芯4。 分离器3围绕所述电极板卷绕并分离正极1,2。这种类型的锂离子二次电池可以有效地利用电池壳体的内部空间,增加电池的能量密度,提高电池的大电流放电特性 锂离子二次电池,自放电能力,电池循环能力和电池容量。

    Stacked-type lithium-ion rechargeable battery
    3.
    发明授权
    Stacked-type lithium-ion rechargeable battery 有权
    堆叠式锂离子充电电池

    公开(公告)号:US07618736B2

    公开(公告)日:2009-11-17

    申请号:US10770630

    申请日:2004-02-02

    申请人: Xi Shen Chuanfu Wang

    发明人: Xi Shen Chuanfu Wang

    IPC分类号: H01M2/02 H01M2/34

    摘要: A stacked lithium-ion rechargeable battery comprises a plurality of stacked positive and negative electrode couples forming a battery core, each of said couple having a negative electrode, a positive electrode, a separator, and non-aqueous electrolyte, all encased in a battery case. The core is secured by a clamp case and said clamp case is encased in a battery shell. There are thin neck parts (or conducting tabs) extending from the base plates of the positive and negative electrodes to form the current collectors of the positive and negative electrodes. The positive electrodes and negative electrodes are arranged such that the two current collectors are located on the two opposite ends of the core. The current collector at each end of the core is clamped by a clip and connecting to the respective positive and negative terminals. This stacked lithium-ion rechargeable battery has a relatively low impedance, high discharge rate and high safety performance. The reusable rate of this battery is high after the battery short-circuits.

    摘要翻译: 堆叠的锂离子可再充电电池包括形成电池芯的多个层叠的正极和负极对,所述耦合的每个都具有负极,正极,隔板和非水电解质,所有这些都被封装在电池壳体 。 芯通过夹具固定,所述夹具外壳装在电池外壳中。 存在从正极和负极的基板延伸的薄颈部(或导电片),以形成正极和负极的集电体。 正极和负极被布置成使得两个集电器位于芯的两个相对端上。 芯体每端的集电器由夹子夹紧并连接到相应的正极和负极端子。 这种堆叠的锂离子可充电电池具有相对较低的阻抗,高放电率和高安全性能。 电池短路后,该电池的可重复使用率很高。

    Humidifying devices and methods for proton exchange membranes of fuel cells
    4.
    发明授权
    Humidifying devices and methods for proton exchange membranes of fuel cells 有权
    用于燃料电池质子交换膜的加湿装置和方法

    公开(公告)号:US07785743B2

    公开(公告)日:2010-08-31

    申请号:US11200707

    申请日:2005-08-09

    IPC分类号: H01M8/04 B01D11/04

    摘要: The present invention discloses methods and devices for humidifying the proton exchange membranes of fuel cells with water obtained from the exhaust of the fuel cells. Humidifying methods include the following steps: cooling the hot and humid exhaust of the fuel cell to condense the water in the exhaust with the intake gas for the fuel cell; separating the water from the rest of the exhaust, and, delivering the water to the intake gas of the fuel cell. Humidifying devices include an outer shell containing a rotating inner shell. The inside of the inner shell forms a chamber where the exhaust is collected and cooled, and water is condensed and separated by the rotation of the inner shell. Openings on the inner shell allow the condensed water to pass through to one or more chambers containing the intake gas. The chambers are formed by the inside of the outer shell and the outside of the inner shell. Humidifying devices methods and devices of this invention can respond to the varying power output of the fuel cell. They also have high humidifying efficiency, low energy consumption, are cheap to operate, and work well during startup at low temperatures.

    摘要翻译: 本发明公开了用于从燃料电池的排气获得的水加湿燃料电池的质子交换膜的方法和装置。 加湿方法包括以下步骤:冷却燃料电池的热和潮湿排气,以与燃料电池的进气冷凝排气中的水; 将水与排气的其余部分分离,并将水输送到燃料电池的进气。 加湿装置包括包含旋转内壳的外壳。 内壳的内部形成了一个室,其中废气被收集和冷却,并且水被内壳的旋转冷凝和分离。 内壳上的开口允许冷凝水通过一个或多个容纳进气的室。 室由外壳的内部和内壳的外部形成。 本发明的加湿装置的方法和装置可以响应燃料电池的变化的功率输出。 它们还具有高加湿效率,低能耗,操作便宜,在低温启动时工作良好。

    Positive electrodes for rechargeable batteries
    5.
    发明授权
    Positive electrodes for rechargeable batteries 有权
    可充电电池正极

    公开(公告)号:US07771875B2

    公开(公告)日:2010-08-10

    申请号:US10918580

    申请日:2004-08-13

    IPC分类号: H01M4/58 H01M4/32

    摘要: Active materials for positive electrodes of rechargeable batteries and the methods of fabrication for the active materials as well as positive electrodes thereof are provided, where the active material comprises of a mixture of two components, A and B. A are compounds of lithium nickel cobalt metal oxide while B are oxides of lithium cobalt. In a preferred embodiment, a formula for the compounds of lithium nickel metal oxide, A, is LiaNi1-b-cCobMcO2 where 0.97≦a≦1.05, 0.01≦b≦0.30, 0≦c≦0.10, and M is one or more of the following: manganese, aluminum, titanium, chromium, magnesium, calcium, vanadium, iron, and zirconium. The weight ratio of A:B is between 20:80 and 80:20.

    摘要翻译: 提供了用于可再充电电池的正电极的活性材料以及活性材料及其正极的制造方法,其中活性材料包含两种组分A和B的混合物.A是锂镍钴金属的化合物 而B是锂钴的氧化物。 在优选的实施方案中,锂镍金属氧化物A的化合物的式为LiaNi1-b-cCobMcO2,其中0.97和n1E; a≦̸ 1.05,0.01和nlE; b≦̸ 0.30,0和n1E; c1n1; 0.10和M是一个或 更多的如下:锰,铝,钛,铬,镁,钙,钒,铁和锆。 A:B的重量比在20:80到80:20之间。

    Polymers for proton exchange membranes, proton exchange membranes, and their fabrication methods
    7.
    发明申请
    Polymers for proton exchange membranes, proton exchange membranes, and their fabrication methods 有权
    用于质子交换膜的聚合物,质子交换膜及其制造方法

    公开(公告)号:US20060135702A1

    公开(公告)日:2006-06-22

    申请号:US11312801

    申请日:2005-12-20

    IPC分类号: C08F8/34 H01M8/10

    摘要: The present invention relates to a proton exchange membrane having a polymer comprising of a main chain and a branch chain connected to said main chain wherein the chemical formula for said branch chain is and where n is an integer. Said main chain is a polymer selected from the group that includes: aliphatic polymers, aliphatic block polymers, and aliphatic random copolymers. The fabrication method for said polymers comprises the steps of: reacting a polymer having a benzene ring in its branch chain with a sulfo-alkylated chemical reagent and a catalyst in an anhydrous solvent in an inert atmosphere; separating the resulting sulfo-alkylated polymer; and acidifying to obtain said fabricated polymer. Proton exchange membranes made with these polymers are pliant, do not expand much during wet conditions, and, are chemically, hydrolytically, dimensionally and thermally stable.

    摘要翻译: 本发明涉及一种具有聚合物的质子交换膜,该聚合物包含与所述主链连接的主链和支链,其中所述分支链的化学式为,其中n为整数。 所述主链是选自包括脂族聚合物,脂族嵌段聚合物和脂族无规共聚物的基团的聚合物。 所述聚合物的制造方法包括以下步骤:在惰性气氛中使其支链中具有苯环的聚合物与磺基烷基化的化学试剂和催化剂在无水溶剂中反应; 分离所得的磺基烷基化聚合物; 并酸化以得到所述制成的聚合物。 用这些聚合物制成的质子交换膜是柔软的,在湿润条件下不会膨胀太多,并且在化学,水解,尺寸和热稳定性方面都不会膨胀。

    Methods for fabricating membrane electrode assemblies of fuel cells
    8.
    发明申请
    Methods for fabricating membrane electrode assemblies of fuel cells 审中-公开
    制造燃料电池膜电极组件的方法

    公开(公告)号:US20060090317A1

    公开(公告)日:2006-05-04

    申请号:US11262338

    申请日:2005-10-28

    IPC分类号: B23P13/00

    摘要: The present invention provides fabrication methods for membrane electrode assemblies. The fabrication of a gas diffusion unit for an electrode with a hot melt adhesive layer for an membrane electrode assembly include the steps of: dividing a substrate into an active region and a sealing region; fabricating a gas diffusion layer on said active region; placing a mold for said sealing region on said substrate; pouring a resin material onto said sealing region through the aperture of the mold; volatizing said resin material; hot-pressing to form a gas diffusion unit; and fabricating one or more hot melt adhesive layer at said sealing region. The membrane electrode assembly is assembled by hot-pressing the gas diffusion unit for the positive and negative electrodes, the hot-melt adhesive layers for the electrodes, and the catalyst coated proton membrane. These fabrication methods are reduces the use and costs of materials, reduces the potential for damage to the proton membrane, are efficient, and fabricates membrane electrode assemblies that have a stable structure.

    摘要翻译: 本发明提供了膜电极组件的制造方法。 用于具有用于膜电极组件的热熔粘合剂层的电极的气体扩散单元的制造包括以下步骤:将衬底分成活性区域和密封区域; 在所述有源区上制造气体扩散层; 将所述密封区域的模具放置在所述基板上; 通过模具的孔将树脂材料浇注到所述密封区域上; 挥发所述树脂材料; 热压形成气体扩散单元; 以及在所述密封区域制造一个或多个热熔粘合剂层。 通过热压用于正极和负极的气体扩散单元,电极的热熔粘合剂层和催化剂涂覆的质子膜来组装膜电极组件。 这些制造方法减少了材料的使用和成本,降低了对质子膜的损坏的可能性,是有效的,并且制造了具有稳定结构的膜电极组件。

    Hybrid power output system
    9.
    发明授权
    Hybrid power output system 有权
    混合动力输出系统

    公开(公告)号:US08540601B2

    公开(公告)日:2013-09-24

    申请号:US12518206

    申请日:2007-12-06

    IPC分类号: B60W10/02 B60K6/42

    摘要: The present invention discloses a hybrid power output system for outputting the power to the wheel driving shaft, comprising an engine, a first motor, a second motor, a battery, a first clutch, a second clutch and a constant-mesh fixed ratio reduction unit, wherein the first motor and the second motor are connected electrically with the battery; the engine is connected to the first motor via the first clutch; the first motor is connected to the second motor via the second clutch; the second motor is connected to the wheel driving shaft via the constant-mesh fixed ratio reduction unit. This hybrid power output system can enhance the comfort of the vehicle, save the space and reduce the cost, moreover, it can realize multiple drive modes to improve the power efficiency and reduce the fuel consumption.

    摘要翻译: 本发明公开了一种用于向车轮驱动轴输出功率的混合动力输出系统,包括发动机,第一电动机,第二电动机,电池,第一离合器,第二离合器和恒定网络固定比减小单元 ,其中所述第一电动机和所述第二电动机与所述电池电连接; 发动机通过第一离合器连接到第一马达; 第一马达通过第二离合器连接到第二马达; 第二马达通过恒定网格固定比减小单元连接到车轮驱动轴。 该混合动力输出系统可以提高车辆的舒适性,节省空间,降低成本,同时实现多种驾驶模式,提高功率效率,降低燃油消耗。