Manifold device for tube type solid oxide fuel cell
    71.
    发明申请
    Manifold device for tube type solid oxide fuel cell 有权
    用于管式固体氧化物燃料电池的歧管装置

    公开(公告)号:US20110117473A1

    公开(公告)日:2011-05-19

    申请号:US12923433

    申请日:2010-09-21

    申请人: Jun-Won Suh

    发明人: Jun-Won Suh

    IPC分类号: H01M8/04 H01M8/24

    摘要: A manifold device for a tube type solid oxide fuel cell including a manifold body including at least one of a first opening for fluid inflow and a second opening for fluid outflow; at least one of a first manifold unit in the manifold body, the first manifold unit distributing fluid flowing in the first opening portion into channels, and a second manifold unit in the manifold body, the second manifold unit integrating fluid flowing in channels out to the second opening; and a plurality of tube type ports, each tube type port having a tube type body contacting and protruding from an outer surface of the manifold body, being connected to and in fluid communication with the channels, and including a heat interception unit in a portion of the tube type body.

    摘要翻译: 一种用于管式固体氧化物燃料电池的歧管装置,包括:歧管本体,其包括用于流体流入的第一开口和用于流体流出的第二开口中的至少一个; 所述歧管主体中的第一歧管单元中的至少一个,所述第一歧管单元将在所述第一开口部分中流动的流体分配成通道,以及在所述歧管主体中分配第二歧管单元,所述第二歧管单元将在通道中流动的流体整合到 第二次开放 和多个管型端口,每个管型端口具有从歧管主体的外表面接触并突出的管状体,其与通道连接并且与通道流体连通,并且包括一部分热拦截单元 管型体。

    Fuel cell system and driving method thereof
    73.
    发明申请
    Fuel cell system and driving method thereof 失效
    燃料电池系统及其驱动方法

    公开(公告)号:US20100159296A1

    公开(公告)日:2010-06-24

    申请号:US12654450

    申请日:2009-12-18

    IPC分类号: H01M8/00 H01M8/04

    摘要: Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.

    摘要翻译: 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆,将多个单元电池连接到放电电阻器的开关单元,当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元,其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。

    STACK FOR FUEL CELL
    75.
    发明申请
    STACK FOR FUEL CELL 失效
    燃料电池堆

    公开(公告)号:US20090123809A1

    公开(公告)日:2009-05-14

    申请号:US12256262

    申请日:2008-10-22

    申请人: Jun-Won Suh

    发明人: Jun-Won Suh

    IPC分类号: H01M8/04

    CPC分类号: H01M8/0263 H01M2008/1095

    摘要: A fuel cell stack for generating electrical energy by an electrochemical reaction of a fuel and an oxidizing gas including a plurality of electricity generating units and a fastening member is disclosed. The plurality of electricity generating units are configured for an electrochemical reaction between the fuel and the oxidizing gas to generate electrical energy, and the fastening member combines the plurality of electricity generating units into a stack. Each electricity-generating unit includes a membrane electrode assembly (MEA) and separators that are provided on each side of the MEA. Each separator comprises a channel on a surface facing the MEA. The channel is divided into a multiple of 2 sub-channels that is greater than 2 on a surface of the separator, and the sub-channels have substantially the same fluid passage length.

    摘要翻译: 公开了一种用于通过燃料和包括多个发电单元和紧固构件的氧化气体的电化学反应产生电能的燃料电池堆。 多个发电单元被构造成用于燃料和氧化气体之间的电化学反应以产生电能,并且紧固构件将多个发电单元组合成堆叠。 每个发电单元包括设置在MEA的每一侧的膜电极组件(MEA)和隔板。 每个分离器包括在面向MEA的表面上的通道。 通道在分离器的表面上被分成大于2的2个子通道的倍数,并且子通道具有基本上相同的流体通道长度。

    Separator and fuel cell stack using the same
    76.
    发明申请
    Separator and fuel cell stack using the same 有权
    分离器和燃料电池堆使用相同

    公开(公告)号:US20090087718A1

    公开(公告)日:2009-04-02

    申请号:US12213693

    申请日:2008-06-23

    IPC分类号: H01M2/14 H01M4/86

    CPC分类号: H01M8/0265

    摘要: Disclosed is a separator for a fuel cell stack. The separator includes a plate having a first opening and a second opening on a surface thereof. A field or a channel is formed on the surface of the plate. The field has a first end and a second end. A field inlet is formed on the surface of the plate and connects the first end of the field to the first opening, and a field outlet is formed on the surface of the plate and connects the second end of the field to the second opening. An area of a cross-section of the field inlet, which is cut perpendicular to the surface of the plate, is smaller than an area of a cross-section of the field outlet, which is cut perpendicular to the surface of the plate.

    摘要翻译: 公开了一种用于燃料电池堆的隔板。 分离器包括在其表面上具有第一开口和第二开口的板。 在板的表面上形成场或通道。 该领域具有第一端和第二端。 场板入口形成在板的表面上,并将场的第一端连接到第一开口,并且在板的表面上形成场出口,并将场的第二端连接到第二开口。 垂直于板的表面切割的入口的横截面的面积小于垂直于板的表面切割的场出口的横截面的面积。

    STACK FOR FUEL CELL
    78.
    发明申请
    STACK FOR FUEL CELL 失效
    燃料电池堆

    公开(公告)号:US20080299443A1

    公开(公告)日:2008-12-04

    申请号:US12054242

    申请日:2008-03-24

    IPC分类号: H01M8/02

    摘要: A fuel cell stack including an electricity generating unit for generating electrical energy by electrochemically reacting a fuel and an oxidizing agent, the electricity generating unit including: a first separator; a second separator; a membrane electrode assembly (MEA) between the first separator and the second separator, each of the first and second separators including a channel on a surface facing the MEA and a manifold in the surface facing the MEA, the manifold communicating with the channel; and a gasket, positioned at an outer circumference portion of an area where the MEA is positioned, for sealing a space between the first and second separators and for covering an open area of a channel extension area of at least one of the first and second separators where the manifold communicates with the channel.

    摘要翻译: 一种燃料电池堆,包括用于通过使燃料和氧化剂电化学反应产生电能的发电单元,所述发电单元包括:第一分离器; 第二分离器 在所述第一分离器和所述第二分离器之间的膜电极组件(MEA),所述第一和第二分离器中的每一个包括在面向所述MEA的表面上的通道和面向所述MEA的表面中的歧管,所述歧管与所述通道连通; 以及位于所述MEA所在区域的外周部分处的密封件,用于密封所述第一和第二隔板之间的空间,并且用于覆盖所述第一和第二隔板中的至少一个的通道延伸区域的开放区域 歧管与通道连通。

    Positive active material for rechargeable lithium battery
    79.
    发明授权
    Positive active material for rechargeable lithium battery 有权
    可充电锂电池正极活性物质

    公开(公告)号:US07309546B2

    公开(公告)日:2007-12-18

    申请号:US10264043

    申请日:2002-10-03

    IPC分类号: H01M4/58

    摘要: Disclosed is a positive active material for a rechargeable lithium battery, including a lithiated intercalation compound and an additive compound. The additive compound comprises one or more intercalation element-included oxides which have a charging voltage of 4.0 to 4.6V when 5-50% of total intercalation elements of the one or more intercalation element-included oxides are released during charging.

    摘要翻译: 公开了一种用于可再充电锂电池的正极活性材料,包括锂化插层化合物和添加剂化合物。 添加剂化合物包含一种或多种含嵌入元素的氧化物,当在充电期间释放一种或多种含嵌入元素的氧化物的总嵌入元素的5-50%时,其充电电压为4.0至4.6V。

    Negative active material for lithium rechargeable batteries and method of fabricating same
    80.
    发明授权
    Negative active material for lithium rechargeable batteries and method of fabricating same 有权
    锂可充电电池用负极活性物质及其制造方法

    公开(公告)号:US07285358B2

    公开(公告)日:2007-10-23

    申请号:US10160204

    申请日:2002-05-30

    IPC分类号: H01M4/58 B05D5/12

    摘要: The present invention relates to a negative active material for a lithium rechargeable battery and a method of preparing the same, and the negative active material prepared by coating a carbon source with a coating liquid, and drying the carbon source, and the negative active material comprises a core having a carbon source with surface-treatment layer formed on the surface of the core, the surface-treatment layer having at least one compound of coating element selected from the group cosnsisting of amorphous, semi crystalline, or crystalline hydroxides, oxyhydroxides, oxycarbonates, and hydroxidecarbonates.The present invention provides a negative active material coated with a surface-treatment layer of a coating-element-included hydroxide, a coating-element-included oxyhydroxide, a coating-element-included oxycarbonate, or a coating-element-included hydroxycarbonate, and thereby a battery having the negative active material has less change in thickness after expansion of the active material, that is, from 12.2% to 5.3%, and furthermore, cycle-life characteristics are improved (7% or more improvement at the 200th cycle) and voltage characteristics are improved (0.04 V or more improvement at the 200th cycle).

    摘要翻译: 本发明涉及一种用于锂可再充电电池的负极活性材料及其制备方法,通过用涂布液涂覆碳源并干燥碳源制备的负极活性材料和负极活性材料包括 具有形成在芯表面上的具有表面处理层的碳源的芯体,所述表面处理层具有至少一种选自由无定形,半结晶或结晶氢氧化物,羟基氧化物,碳酸氧化物组成的组的涂层元素化合物 ,和水合罗非糖类。 本发明提供涂覆有包含涂覆元素的氢氧化物的表面处理层的负极活性材料,包含涂覆元素的羟基氧化合物,包含涂覆元素的含氧碳酸酯或包含涂覆元素的羟基碳酸酯,以及 从而具有负极活性物质的电池在活性物质膨胀后的厚度变化较小,即12.2%〜5.3%,此外,循环寿命特性提高(第200次循环的7%以上的改善) 并提高电压特性(在第200次循环时为0.04V以上的改善)。