公开(公告)号：US08012649B2

公开(公告)日：2011-09-06

申请号：US11854748

申请日：2007-09-13

申请人： Young-soo Joung ,  Hye-Jung Cho ,  Jae-yong Lee ,  Young-Jae Kim

发明人： Young-soo Joung ,  Hye-Jung Cho ,  Jae-yong Lee ,  Young-Jae Kim

IPC分类号： H01M2/10 ,  H01M8/04 ,  H01M2/08 ,  H01M2/14

CPC分类号： H01M8/04201 ,  H01M8/04208

摘要： A fuel cell system having a fuel pressurizing system. The fuel cell system includes: a cartridge comprising a fuel storage pack; a main body; and a pressurizing unit disposed in the main body to pressurize the fuel storage pack when the cartridge is mated to the main body. The cartridge further includes a pressurizing plate to transmit pressure received from the pressurizing unit to the fuel storage pack when the cartridge is mated to the main body and to preventing the fuel storage pack from being pressurized when the cartridge is separated from the main body. The main body can include a case on which the fuel storage pack and the pressurizing plate are received.

摘要翻译： 一种具有燃料加压系统的燃料电池系统。 燃料电池系统包括：包括燃料存储包的盒; 主体; 以及设置在主体中的加压单元，用于当墨盒与主体配合时对燃料储存包进行加压。 墨盒还包括加压板，当墨盒与主体配合时，将从加压单元接收的压力传递到燃料储存包，并且当墨盒与主体分离时防止燃料储存包被加压。 主体可以包括容纳燃料储存包和加压板的壳体。

公开(公告)号：US07923159B2

公开(公告)日：2011-04-12

申请号：US11515900

申请日：2006-09-06

申请人： Hye-jung Cho ,  Hyuk Chang ,  Kyoung Hwan Choi ,  Jae-yong Lee

发明人： Hye-jung Cho ,  Hyuk Chang ,  Kyoung Hwan Choi ,  Jae-yong Lee

IPC分类号： H01M8/06

CPC分类号： H01M8/1011 ,  H01M8/04097 ,  H01M8/04119 ,  H01M8/04141 ,  H01M8/04291 ,  Y02E60/523

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。

公开(公告)号：US20080311440A1

公开(公告)日：2008-12-18

申请号：US12138895

申请日：2008-06-13

申请人： Young-soo Joung ,  Hye-jung Cho ,  Lei Hu ,  Jae-yong Lee ,  Young-jae Kim ,  Jin-ho Kim

发明人： Young-soo Joung ,  Hye-jung Cho ,  Lei Hu ,  Jae-yong Lee ,  Young-jae Kim ,  Jin-ho Kim

IPC分类号： H01M8/04

CPC分类号： H01M8/04753 ,  H01M8/04186 ,  H01M8/04201 ,  H01M8/04208 ,  H01M8/0432 ,  H01M8/04559 ,  H01M8/04589 ,  H01M2250/30 ,  Y02B90/18

摘要： A fuel cell system includes a power unit that generates power using a fuel; a fuel storage unit that stores the fuel; a fuel supply device that conveys the fuel from the fuel storage unit to the power unit; and a control unit that controls the supply of the fuel and the generation of power. The fuel supply device includes a fuel supply control device that controls the supply of fuel according to a signal generated by the control unit. The control unit includes a fuel control unit that generates the signal according to the information of the fuel storage unit and the state information of the power unit.

摘要翻译： 燃料电池系统包括使用燃料产生电力的动力单元; 存储燃料的燃料存储单元; 燃料供给装置，其将来自燃料存储单元的燃料传送到动力单元; 以及控制单元，其控制燃料的供给和发电。 燃料供给装置包括燃料供给控制装置，其根据由控制单元生成的信号来控制燃料供给。 控制单元包括燃料控制单元，其根据燃料存储单元的信息和动力单元的状态信息生成信号。

公开(公告)号：US20080138680A1

公开(公告)日：2008-06-12

申请号：US11950038

申请日：2007-12-04

申请人： Lei HU ,  Young-Jae Kim ,  Hye-Jung Cho ,  Jae-yong Lee ,  Young-soo Joung

发明人： Lei HU ,  Young-Jae Kim ,  Hye-Jung Cho ,  Jae-yong Lee ,  Young-soo Joung

IPC分类号： H01M8/04 ,  H02J7/00

CPC分类号： H01M8/0494 ,  H01M8/04947 ,  H01M16/006 ,  H02J1/10 ,  H02J7/34 ,  H02J2001/004

摘要： A hybrid voltage supply apparatus, a method of controlling the same, and an electronic system employing the hybrid voltage supply apparatus as a power supply are provided. The hybrid voltage supply apparatus includes a hybrid voltage supply apparatus including a main power supply, an auxiliary power supply, and a first voltage adjustment unit which operates in any one of a feed-forward driving mode and a feed-back driving mode according to at least one operating parameter of the main power supply, and adjusts an output voltage of the main power supply to a first predetermined DC voltage.

摘要翻译： 提供混合电压供给装置，其控制方法以及采用混合电压供给装置作为电源的电子系统。 混合电压供给装置包括混合电压供给装置，该混合电压供给装置包括主电源，辅助电源和第一电压调整单元，其以根据下述的前馈驱动模式和反馈驱动模式中的任一个操作 至少一个主电源的操作参数，并且将主电源的输出电压调整到第一预定DC电压。

公开(公告)号：US07353696B2

公开(公告)日：2008-04-08

申请号：US11289542

申请日：2005-11-30

申请人： Xiaobing Luo ,  Hye-jung Cho ,  Jae-yong Lee ,  Sang-kyun Kang

发明人： Xiaobing Luo ,  Hye-jung Cho ,  Jae-yong Lee ,  Sang-kyun Kang

IPC分类号： G01N11/10 ,  H01M8/04 ,  H01M8/10

CPC分类号： H01M8/04186 ,  H01M8/1011 ,  Y02E60/523

摘要： An apparatus for measuring a methanol concentration is provided. The apparatus is located in a pipe which supplies liquid fuel to the anode of a direct liquid feed fuel cell, and may include a vertical supporting beam located in the pipe; a horizontal plate located on the supporting beam and having an upper surface with a predetermined roughness; and a sensor fixed to a side of the supporting beam, which generates an electrical signal through a transformation of the supporting beam resulting from variations in a viscosity of the liquid fuel running through the pipe.

摘要翻译： 提供了一种用于测量甲醇浓度的装置。 该设备位于向直接液体进料燃料电池的阳极供应液体燃料的管道中，并且可以包括位于管道中的垂直支撑梁; 位于所述支撑梁上并具有预定粗糙度的上表面的水平板; 以及固定在支撑梁一侧的传感器，其通过由流过管道的液体燃料的粘度的变化引起的支撑梁的变换而产生电信号。

公开(公告)号：US07759013B2

公开(公告)日：2010-07-20

申请号：US11287376

申请日：2005-11-28

申请人： Jae-yong Lee ,  Hye-jung Cho

发明人： Jae-yong Lee ,  Hye-jung Cho

IPC分类号： H01M2/00 ,  H01M2/02 ,  F22B37/18

CPC分类号： H01M8/04201 ,  B01B1/005 ,  B01J2219/00783 ,  B01J2219/00828 ,  B01J2219/00844 ,  B01J2219/00873 ,  B01J2219/00891 ,  H01M8/04037 ,  H01M8/04186 ,  H01M8/06 ,  H01M8/1011 ,  Y02E60/523

摘要： A fuel delivery apparatus for a direct liquid feed fuel cell is provided. The fuel delivery apparatus includes a plate stack formed by a one or more double-sided plates positioned between opposing end plates. Both sides of the one or more double-sided plates, and the interior side of each end plate, may include one or more microchannels that extend between, and link, an inlet port with an outlet port. The length of the microchannels is chosen to be less than the height of a predetermined meniscus so that liquid fuel propelled by capillary force forms a meniscus that stands proximate the interface between the ends of the microchannels and the outlet port. A heater may be located at the upper ends of the microchannels around the plate stack, to vaporize the liquid fuel at the meniscus.

摘要翻译： 提供一种用于直接液体进料燃料电池的燃料输送装置。 燃料输送装置包括由位于相对端板之间的一个或多个双面板形成的板堆叠。 一个或多个双面板的两侧和每个端板的内侧可以包括一个或多个微通道，其在具有出口的入口之间延伸并连接。 微通道的长度被选择为小于预定弯液面的高度，使得由毛细管力推动的液体燃料形成靠近微通道的端部与出口之间的界面的弯液面。 加热器可以位于板堆叠周围的微通道的上端，以便在弯液面处蒸发液体燃料。

公开(公告)号：US20080290831A1

公开(公告)日：2008-11-27

申请号：US12101418

申请日：2008-04-11

申请人： Lei HU ,  Young-soo Joung ,  Hye-jung Cho ,  Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim

发明人： Lei HU ,  Young-soo Joung ,  Hye-jung Cho ,  Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim

IPC分类号： H02J7/00

CPC分类号： H02J7/34 ,  H01M8/04559 ,  H01M8/04955 ,  H01M16/006 ,  H02J2001/004

摘要： A fuel cell system having a back-up battery and a method of consuming residual fuel in the fuel cell system in which the fuel cell system includes a fuel cell, a system controller, a back-up battery, a converter, a fuel supply control, and a driver to drive the fuel supply control, and a charger disposed between the converter and a load. A power output end of the charger is directly connected to the back-up battery via a switch. The converter includes a first converter connected to the back-up battery and a second converter connected to the fuel cell, and the first and second converters are commonly connected to the charger.

摘要翻译： 一种具有后备电池的燃料电池系统和在燃料电池系统中消耗残余燃料的方法，其中燃料电池系统包括燃料电池，系统控制器，备用电池，转换器，燃料供应控制 以及驱动燃料供给控制的驱动器，以及设置在转换器和负载之间的充电器。 充电器的电源输出端通过开关直接连接到备用电池。 转换器包括连接到备用电池的第一转换器和连接到燃料电池的第二转换器，第一和第二转换器通常连接到充电器。

公开(公告)号：US20080090111A1

公开(公告)日：2008-04-17

申请号：US11778317

申请日：2007-07-16

申请人： Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim ,  Hye-jung Cho ,  Lei Hu ,  Young-soo Joung

发明人： Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim ,  Hye-jung Cho ,  Lei Hu ,  Young-soo Joung

IPC分类号： H01M8/04

CPC分类号： H01M8/0432 ,  H01M8/04007 ,  H01M8/04037 ,  H01M8/04253 ,  H01M8/04268 ,  H01M8/04559 ,  H01M8/04701 ,  H01M8/04902

摘要： A fuel cell system to rapidly increase the temperature of unit cells. The fuel cell system includes; a plurality of current generating unit cells; a load circuit to supply the current to a load; a short circuit to connect the cells to an electrically closed loop without passing through the load; a thermo sensor to measure the temperature of the cells, and a controller that controls the delivery of the current to the load circuit and the short circuit, according to the temperature measured by the thermo sensor. The fuel cell system can rapidly increase the temperature of the unit cells when the temperature of the unit cells is below an operating temperature, thereby reducing the time required for the fuel cell to generate a stable output voltage.

摘要翻译： 一种快速提高单体电池温度的燃料电池系统。 燃料电池系统包括： 多个电流产生单元; 用于向负载供电的负载电路; 短路以将电池连接到电闭环而不通过负载; 用于测量电池温度的热敏传感器，以及根据由热敏传感器测量的温度来控制电流传递到负载电路和短路的控制器。 当单元电池的温度低于工作温度时，燃料电池系统可以快速提高单位电池的温度，从而减少燃料电池产生稳定输出电压所需的时间。

公开(公告)号：US20060057030A1

公开(公告)日：2006-03-16

申请号：US11226117

申请日：2005-09-14

申请人： Jae-yong Lee ,  Hye-jung Cho

发明人： Jae-yong Lee ,  Hye-jung Cho

IPC分类号： B01L3/00

CPC分类号： B01L3/502738 ,  B01L3/50273 ,  B01L2300/0816 ,  B01L2300/0867 ,  B01L2400/0481 ,  B01L2400/0655

摘要： Disclosed is a simple-structured fluid transport device. The fluid transport device for creating a fluid flow includes a base provided with a reservoir for storing a fluid; and a driving unit configured on the base for transferring a pressure, induced by an external force applied to the driving unit, to the fluid in the reservoir and thereby causing the fluid to flow.

摘要翻译： 公开了一种简单结构的流体输送装置。 用于产生流体流动的流体输送装置包括设置有用于储存流体的储存器的底座; 以及驱动单元，其构造在基座上，用于将由施加到驱动单元的外力感应的压力传递到储存器中的流体，从而使流体流动。

公开(公告)号：US08787050B2

公开(公告)日：2014-07-22

申请号：US11715842

申请日：2007-03-09

申请人： Young-Jae Kim ,  Dong-kee Sohn ,  Hye-jung Cho ,  Joon-hee Kim ,  Jae-yong Lee ,  Jin-ho Kim

发明人： Young-Jae Kim ,  Dong-kee Sohn ,  Hye-jung Cho ,  Joon-hee Kim ,  Jae-yong Lee ,  Jin-ho Kim

IPC分类号： H02M1/00 ,  H01M8/04

CPC分类号： G01R31/3658 ,  H01M8/04246 ,  H01M8/04552 ,  H01M8/04932 ,  H01M8/04955

摘要： A circuit connection control system of a fuel cell includes a point connection portion to which an anode current collecting portion and a cathode current collecting portion of each unit cell are electrically connected, a voltage measuring unit that measures an output voltage of each unit cell, a switching unit connecting the anode current collecting portions and the cathode current collecting portions of the plurality of unit cells at the point connection portion; and a DC-DC converter that converts a voltage generated from the fuel cell to a predetermined voltage. A method of operating the circuit connection control system includes measuring an output voltage of each unit cell; detecting a first unit cell showing an output voltage lower than a predetermined first voltage; and connecting the first unit cell in parallel to a second unit cell.

摘要翻译： 燃料电池的电路连接控制系统包括：电连接各单位电池的阳极集电部和阴极集电部的点连接部，测量各单位电池的输出电压的电压测量部， 开关单元，在所述点连接部连接所述多个单位电池的阳极集电部和阴极集电部; 以及将从燃料电池产生的电压转换为预定电压的DC-DC转换器。 一种操作电路连接控制系统的方法包括：测量每个单元的输出电压; 检测表示低于预定第一电压的输出电压的第一单位电池; 以及将第一单元电池并联连接到第二单元电池。