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    A FUEL BATTERY
    12.
    发明申请
    A FUEL BATTERY 审中-公开
    燃油电池

    公开(公告)号：WO2006069543A1

    公开(公告)日：2006-07-06

    申请号：PCT/CN2005/002388

    申请日：2005-12-30

    Applicant: BYD COMPANY LIMITED

    Inventor： WANG, Chuanfu ,  DONG, Junqing ,  ZHOU, Yong

    IPC: H01M8/22

    CPC classification number: H01M8/04089 ,  H01M8/04097 ,  H01M8/04208 ,  H01M8/1009 ,  H01M8/22 ,  H01M8/241 ,  H01M8/2455 ,  Y02P70/56

    Abstract: A fuel battery, comprising a chamber unit (1), an anode entrance (2) connected with the chamber unit (1), an anode exit (3), a cathode entrance (4) and a cathode exit (5). The anode entrance (2) is connected with a hydrogen source (11) and an organic fuel source (12) respectively by a duct (9) for hydrogen and an duct (10) for organic fuel. Duct (9) and duct (10) are respectively equipped with a valve (13) for hydrogen and an valve (14) for organic fuel. An exit valve (20) is installed at the anode exit. This fuel battery combines the advantages provided by hydrogen fuel and organic fuel. The fuel battery can meet the dual requirements of operating on both high and low power. The fuel battery's design leads to low manufacturing costs, a simple structure, and easy implementation.

    Abstract translation: 一种燃料电池，包括室单元（1），与室单元（1）连接的阳极入口（2），阳极出口（3），阴极入口（4）和阴极出口（5）。 阳极入口（2）分别通过用于氢的管道（9）和用于有机燃料的管道（10）与氢源（11）和有机燃料源（12）连接。 管道（9）和管道（10）分别装有用于氢的阀（13）和用于有机燃料的阀（14）。 出口阀（20）安装在阳极出口处。 该燃料电池结合了氢燃料和有机燃料提供的优点。 燃料电池可以满足高低功率运行的双重要求。 燃料电池的设计导致制造成本低，结构简单，易于实施。

    METHODS FOR FABRICATING MEMBRANE ELECTRODE ASSEMBLIES OF FUEL CELLS
    13.
    发明申请
    METHODS FOR FABRICATING MEMBRANE ELECTRODE ASSEMBLIES OF FUEL CELLS 审中-公开
    用于制造燃料电池的膜电极组件的方法

    公开(公告)号：WO2006047950A1

    公开(公告)日：2006-05-11

    申请号：PCT/CN2005/001832

    申请日：2005-11-02

    Applicant: BYD COMPANY LIMITED

    Inventor： WANG, Chuanfu ,  DONG, Junqing

    IPC: H01M4/86 ,  H01M8/10 ,  H01M2/08

    CPC classification number: H01M8/0284 ,  H01M4/881 ,  H01M4/8882 ,  H01M4/8896 ,  H01M8/023 ,  H01M8/0286 ,  H01M8/1004 ,  Y10T29/10

    Abstract: 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.

    Abstract translation: 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。

    LITHIUM ION SECONDARY BATTERY
    14.
    发明申请
    LITHIUM ION SECONDARY BATTERY 审中-公开
    锂离子二次电池

    公开(公告)号：WO2005043667A1

    公开(公告)日：2005-05-12

    申请号：PCT/CN2004/001225

    申请日：2004-10-28

    Applicant: BYD COMPANY LIMITED ,  WANG, Chuanfu

    Inventor： WANG, Chuanfu ,  SHEN, Xi

    IPC: H01M10/38

    CPC classification number: H01M10/0585 ,  H01M2/1673 ,  H01M2/18 ,  H01M4/04 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/0459 ,  H01M10/0525 ,  H01M10/0587 ,  Y10T29/49108 ,  Y10T29/4911

    Abstract: 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.

    Abstract translation: 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。 正极和负极均具有作为电流导体（6,7）的导电条。 正极和负极（1,2）为板状，交替地层叠在带状隔板（3）的两侧，形成电极芯（4）。 分离器（3）围绕所述电极板卷绕并分离正极和负极（1,2）。 这种类型的锂离子二次电池可以有效利用电池外壳的内部空间，增加电池的能量密度，提高锂离子二次电池的大电流放电特性，自放电能力，电池循环能力和电池寿命 容量。

    HYBRID POWER OUTPUT SYSTEM
    15.
    发明申请
    HYBRID POWER OUTPUT SYSTEM 审中-公开
    混合动力输出系统

    公开(公告)号：WO2008092353A1

    公开(公告)日：2008-08-07

    申请号：PCT/CN2007/071191

    申请日：2007-12-06

    Applicant: BYD COMPANY LIMITED ,  WANG, Chuanfu ,  LUO, Hongbin ,  CHEN, Wei ,  TANG, Xiaohua ,  SONG, Youchuan ,  ZHOU, Xuguang ,  CHEN, Huanguang ,  ZHANG, Jianhua ,  LIAO, Yunhao

    Inventor： WANG, Chuanfu ,  LUO, Hongbin ,  CHEN, Wei ,  TANG, Xiaohua ,  SONG, Youchuan ,  ZHOU, Xuguang ,  CHEN, Huanguang ,  ZHANG, Jianhua ,  LIAO, Yunhao

    IPC: B60K6/02

    CPC classification number: B60K6/442 ,  B60K1/02 ,  Y02T10/6234

    Abstract: 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.

    Abstract translation: 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。

    NEGATIVE ELECTRODES FOR RECHARGEABLE BATTERIES
    17.
    发明申请
    NEGATIVE ELECTRODES FOR RECHARGEABLE BATTERIES 审中-公开
    用于可充电电池的负极

    公开(公告)号：WO2005008811A1

    公开(公告)日：2005-01-27

    申请号：PCT/CN2004/000835

    申请日：2004-07-20

    Applicant: BYD COMPANY LIMITED ,  ZOU, Caisong

    Inventor： ZOU, Caisong ,  WANG, Chuanfu ,  DONG, Junqing

    IPC: H01M4/58

    CPC classification number: H01M4/0402 ,  C01B32/20 ,  H01M4/02 ,  H01M4/133 ,  H01M4/1393 ,  H01M4/364 ,  H01M4/366 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027

    Abstract: This invention relates to a negative electrode of a rechargeable battery. In particular, the active material for the negative electrode is a mixture of two types of graphite, graphite A and graphite B. Graphite A are of graphite granules having an average granule diameter between 10 and 40 μm, and a crystallite interlayer spacing, d 002 , between 0.335 and 0.342 nm. Graphite B are graphite granules with an average granule diameter between 5 and 30 μm and a crystallite interlayer spacing, d 002 , between 0.336 and 0.360 nm. The ratio of the weight of the graphite A and graphite B is between 25:75 to 80:20. To fabricate said negative electrode, take said mixture of graphite A and graphite B, add binder, dispersant, and solvent. Then stir to mix, coating the resultant mixture on a foil, heat to dry, and compress to form the negative electrode. A lithium ion rechargeable battery made with said negative electrode has high discharge capacity, long cycle life, excellent high current and safety characteristics. The manufacturing process for this negative electrode is simple and cheap and therefore, it is easy to implement for mass production.

    Abstract translation: 本发明涉及可再充电电池的负电极。 特别地，负极活性物质是两种类型的石墨，石墨A和石墨B的混合物。石墨A是石墨颗粒，其平均颗粒直径在10至40μm之间，微晶层间距d002， 在0.335和0.342nm之间。 石墨B是石墨颗粒，其平均颗粒直径在5-30μm之间，微晶层间距d002在0.336和0.360nm之间。 石墨A和石墨B的重量比在25:75至80:20之间。 为了制造所述负极，取石墨A和石墨B的混合物，加入粘合剂，分散剂和溶剂。 然后搅拌混合，将所得混合物涂覆在箔上，加热干燥，并压缩形成负极。 由所述负极制成的锂离子可充电电池具有高放电容量，较长的循环寿命，优异的高电流和安全特性。 该负极的制造方法简单便宜，因此易于实现批量生产。

    IMPROVED GRAPHITE GRANULES AND THEIR METHOD OF FABRICATION
    18.
    发明申请
    IMPROVED GRAPHITE GRANULES AND THEIR METHOD OF FABRICATION 审中-公开
    改进的石墨颗粒及其制造方法

    公开(公告)号：WO2005008810A1

    公开(公告)日：2005-01-27

    申请号：PCT/CN2004/000834

    申请日：2004-07-20

    Applicant: BYD COMPANY LIMITED ,  ZOU, Caisong

    Inventor： ZOU, Caisong ,  WANG, Chuanfu ,  DONG, Junqing

    IPC: H01M4/58

    CPC classification number: H01M4/0402 ,  C01B32/20 ,  H01M4/02 ,  H01M4/133 ,  H01M4/1393 ,  H01M4/364 ,  H01M4/366 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027

    Abstract: This invention discloses a type of improved graphite granules and the method for their fabrication. Each improved graphite granule includes an unimproved graphite granule whose electrochemical properties need to be improved, and a membrane of amorphous carbon enveloping said unimproved graphite granule forming the membrane. The thickness of said amorphous carbon membrane is between 0.05 μm and l μm. To fabricate said improved graphite granules, said unimproved graphite granules are immersed in a polymer surface modifying solution, stirred, separated, sifted, and then solidified and carbonized. Said improved graphite granules, when used as the negative electrode of a lithium ion rechargeable battery produces a battery with excellent high current characteristics, high reversible specific capacity, long cycle life, and can satisfy the performance demands on rechargeable batteries. The technology for the fabrication of this improved graphite granules is simple. Its cost of production is low. Therefore, it is easy to implement this technology for mass production.

    Abstract translation: 本发明公开了一种改进的石墨颗粒及其制造方法。 每个改进的石墨颗粒包括一种未改进的石墨颗粒，其电化学性质需要改进，并且包封形成膜的未改性石墨颗粒的无定形碳膜。 所述无定形碳膜的厚度在0.05μm和1μm之间。 为了制造所述改进的石墨颗粒，将所述未经改进的石墨颗粒浸入聚合物表面改性溶液中，搅拌，分离，筛分，然后固化并碳化。 所述改进的石墨颗粒当用作锂离子可再充电电池的负极时，产生具有优异的高电流特性，高可逆比容量，长循环寿命的电池，并且可以满足可再充电电池的性能要求。 用于制造这种改进的石墨颗粒的技术是简单的。 其生产成本低。 因此，很容易实现这项技术进行批量生产。

    LITHIUM ION BATTERIES
    19.
    发明申请
    LITHIUM ION BATTERIES 审中-公开
    锂离子电池

    公开(公告)号：WO2004112182A1

    公开(公告)日：2004-12-23

    申请号：PCT/CN2004/000298

    申请日：2004-03-31

    Applicant: BYD COMPANY LIMITED

    Inventor： WANG, Chuanfu ,  MAO, Dehe ,  WANG, Haitao ,  WU, Hua

    IPC: H01M10/38

    CPC classification number: H01M2/1061 ,  H01M2/34 ,  H01M2/348 ,  H01M10/0525 ,  H01M10/425 ,  H02J7/0042

    Abstract: This invention discloses a type of rechargeable battery structure, including a battery core, a battery protective circuit and a cover. The cover can be injection molded from rubber or plastic. There is an opening at each of the two ends of the cover and one or more openings on top of the battery core and corresponding opening on the cover. There are two screws each one piercing through an opening on the cover into a screw hole on the top of the battery core, thereby connecting the cover and the battery core. In comparing to prior art, the present invention significantly reduces manufacturing costs and simplifies the manufacturing process.

    Abstract translation: 本发明公开了一种可充电电池结构，包括电池芯，电池保护电路和盖。 盖子可以由橡胶或塑料注塑成型。 在盖的两端各有一个开口，在电池芯的顶部有一个或多个开口和盖上的相应开口。 每个穿过盖上的开口穿过电池芯顶部的螺孔中的两个螺钉，从而连接盖和电池芯。 与现有技术相比，本发明显着地降低了制造成本并且简化了制造工艺。

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