Device and method for pumping fluids employing the movement of gas bubbles in microscale
    52.
    发明申请
    Device and method for pumping fluids employing the movement of gas bubbles in microscale 失效
    采用微气泡气泡移动的装置和方法

    公开(公告)号:US20050129529A1

    公开(公告)日:2005-06-16

    申请号:US11006650

    申请日:2004-12-08

    申请人: Hye-jung Cho

    发明人: Hye-jung Cho

    CPC分类号: F04B19/24 F04B19/006

    摘要: The present fluid pumping method for micro-fluidic devices uses gas bubbles to move fluid by light beams. The light beams are emitted to the fluid near the gas bubble through an optically transparent cover and correspondingly heat the fluid in the micro channels. The liquid temperature variation changes the surface tension of the gas bubble near the heated fluid side, therefore, a pressure gradient between the end portions of the gas bubble generates accordingly. By moving the light beams, the moved pressure difference will be achieved, which will drive the gas bubbles and pump the fluid. Such a fluid pumping can simplify the structure of a micro-fluidic device and eliminate heat loss because of using a controllable light beam.

    摘要翻译: 用于微流体装置的本液体泵送方法使用气泡来通过光束移动流体。 光束通过光学透明盖发射到气泡附近的流体,并相应地加热微通道中的流体。 液体温度变化改变加热流体侧附近的气泡的表面张力,因此气泡的端部之间的压力梯度相应地产生。 通过移动光束,将实现移动的压力差,这将驱动气泡并泵送流体。 这种流体泵送可以简化微流体装置的结构,并且由于使用可控光束而消除热损失。

    Fuel cell system and fuel cell power managing method
    53.
    发明授权
    Fuel cell system and fuel cell power managing method 失效
    燃料电池系统和燃料电池电源管理方法

    公开(公告)号:US08399141B2

    公开(公告)日:2013-03-19

    申请号:US12644294

    申请日:2009-12-22

    IPC分类号: H01M8/00

    CPC分类号: H01M8/04582 H01M8/04873

    摘要: A fuel cell system and a fuel cell power managing method in which the fuel cell system controls a current output of a fuel cell by adjusting a target voltage value of the fuel cell according to a difference between a current value of the fuel cell and a target constant current value. By doing so, the fuel cell system may allow the fuel cell to stably and constantly output a constant current.

    摘要翻译: 一种燃料电池系统和燃料电池功率管理方法,其中燃料电池系统通过根据燃料电池的电流值与目标之间的差来调节燃料电池的目标电压值来控制燃料电池的电流输出 恒定电流值。 通过这样做,燃料电池系统可以允许燃料电池稳定地且恒定地输出恒定的电流。

    FUEL CELL SYSTEM FOR IMPROVING FUEL SUPPLY
    54.
    发明申请
    FUEL CELL SYSTEM FOR IMPROVING FUEL SUPPLY 审中-公开
    用于改善燃油供应的燃油电池系统

    公开(公告)号:US20120064418A1

    公开(公告)日:2012-03-15

    申请号:US13209832

    申请日:2011-08-15

    IPC分类号: H01M8/06 F16K11/22

    摘要: A fuel cell system includes a fuel cell for generating electric power by using a fuel, a valve module that controls a flow of a low concentration fuel circulating through the fuel cell, and a flow of a high concentration fuel supplied from a fuel storage unit to the fuel cell, a pump for pumping at least one of the low concentration fuel and the high concentration fuel according to a fuel flow control of the valve module; and a mixer for mixing and supplying the low concentration fuel and the high concentration fuel pumped from the pump to the fuel cell.

    摘要翻译: 燃料电池系统包括通过使用燃料发电的燃料电池,控制通过燃料电池循环的低浓度燃料的流动的阀模块和从燃料存储单元供给的高浓度燃料的流动 所述燃料电池,用于根据所述阀模块的燃料流量控制来泵送所述低浓度燃料和所述高浓度燃料中的至少一种的泵; 以及用于混合和供应从泵泵送到燃料电池的低浓度燃料和高浓度燃料的混合器。

    Fuel cell system and power managing method of the same
    55.
    发明申请
    Fuel cell system and power managing method of the same 审中-公开
    燃料电池系统和电源管理方法相同

    公开(公告)号:US20120013196A1

    公开(公告)日:2012-01-19

    申请号:US13137013

    申请日:2011-07-15

    IPC分类号: H02J1/00

    摘要: A fuel cell system, which provides output power of at least one of a fuel cell and a battery to a load, selects any one operating mode from among various operating modes of the fuel cell system based on a change in performance of the battery due to use of the battery, and controls supplying of output power of the fuel cell and output power of the battery to the load according to the selected operating mode.

    摘要翻译: 将燃料电池和电池中的至少一个的输出功率提供给负载的燃料电池系统基于由于电池的性能的变化而从燃料电池系统的各种操作模式中选择任何一个操作模式 使用电池,并且根据所选择的操作模式控制燃料电池的输出功率的供给和电池的输出功率到负载。

    Fuel cell system capable of supplying and receiving power and method of operating the same
    57.
    发明授权
    Fuel cell system capable of supplying and receiving power and method of operating the same 有权
    能够提供和接收电力的燃料电池系统及其操作方法

    公开(公告)号:US07947402B2

    公开(公告)日:2011-05-24

    申请号:US12173850

    申请日:2008-07-16

    IPC分类号: H01M8/04 H01R4/66

    摘要: Provided is a fuel cell system including: a cartridge in which fuel is stored; a power unit producing power by using the fuel supplied from the cartridge; and a port to which an electronic device is connected, wherein the port comprises: a first channel which is a channel for receiving start-up power from the electronic device and supplying produced power to the electronic device; a second channel via which a signal indicating attachment of the fuel cell system to the electronic device is transmitted to the electronic device when the fuel cell system is attached to the electronic device; and a third channel for grounding.

    摘要翻译: 本发明提供一种燃料电池系统,包括:储存燃料的筒; 动力单元,其通过使用从所述筒供给的燃料产生动力; 以及电子设备连接到的端口,其中所述端口包括:第一通道,其是用于从所述电子设备接收启动电力并向所述电子设备供应生产的电力的通道; 第二通道,当燃料电池系统附接到电子设备时,通过该第二通道将指示燃料电池系统连接到电子设备的信号传输到电子设备; 和第三个接地通道。

    Water recovery system and direct liquid feed fuel cell having the same
    58.
    发明授权
    Water recovery system and direct liquid feed fuel cell having the same 有权
    水回收系统和具有该回收系统的直接液体进料燃料电池

    公开(公告)号:US07923159B2

    公开(公告)日:2011-04-12

    申请号:US11515900

    申请日:2006-09-06

    IPC分类号: H01M8/06

    摘要: A water recovery system of a direct liquid feed fuel cell and a direct liquid feed fuel cell having the water recovery system. The water recovery system in which water produced at a cathode electrode of a membrane electrode assembly (MEA) is recovered to supply to an anode electrode, the water recovery system includes: a first member located on the cathode electrode and a first supporting plate that supports the first member; and a second member located on the anode electrode and a second supporting plate that supports the second member, wherein the first member and the second member are connected to each other through a slit formed in an electrolyte membrane of the MEA. The direct liquid feed fuel cell having the water recovery system can be used, for example, in a direct methanol fuel cell (DMFC).

    摘要翻译: 直接液体进料燃料电池的水回收系统和具有水回收系统的直接液体进料燃料电池。 水回收系统,其中回收在膜电极组件(MEA)的阴极处产生的水以供应到阳极电极,所述水回收系统包括:第一构件,位于所述阴极电极上,第一支撑板支撑 第一名成员; 以及位于阳极电极上的第二构件和支撑第二构件的第二支撑板,其中第一构件和第二构件通过形成在MEA的电解质膜中的狭缝相互连接。 具有水回收系统的直接液体进料燃料电池可以用于例如直接甲醇燃料电池(DMFC)中。

    DIRECT METHANOL FUEL CELL SYSTEM
    60.
    发明申请
    DIRECT METHANOL FUEL CELL SYSTEM 失效
    直接甲醇燃料电池系统

    公开(公告)号:US20100167095A1

    公开(公告)日:2010-07-01

    申请号:US12639231

    申请日:2009-12-16

    IPC分类号: H01M8/04

    摘要: A direct methanol fuel cell (DMFC) system including: a separator receiving a gas-liquid mixture discharged from a stack and separating the mixture to gas and a liquid; a methanol cartridge storing high concentration methanol; and a fuel mixer for methanol dilution. The separator and the fuel mixer are separate structures, each including an agitator for stirring a liquid. The agitators can be on the same rotation axis.

    摘要翻译: 一种直接甲醇燃料电池(DMFC)系统,包括:接收从堆叠排出的气液混合物并将混合物分离成气体和液体的分离器; 储存高浓度甲醇的甲醇筒; 和用于甲醇稀释的燃料混合器。 分离器和燃料混合器是分离的结构,每个结构包括用于搅拌液体的搅拌器。 搅拌器可以在相同的旋转轴上。