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1. 发明申请

US20070122673A1 Direct liquid feed fuel cell system having double fuel storage 有权
标题翻译：具有双重燃料储存的直接液体进料燃料电池系统
公开(公告)号：US20070122673A1
公开(公告)日：2007-05-31
申请号：US11498134
申请日：2006-08-03
申请人： Jae-yong Lee , Hye-jung Cho , Kyoung Choi
发明人： Jae-yong Lee , Hye-jung Cho , Kyoung Choi
IPC分类号： H01M8/10 , H01M8/24 , H01M8/04
CPC分类号： H01M8/1009 , H01M8/04186 , H01M8/04194 , H01M8/04216 , H01M8/1011 , Y02E60/523
摘要： A direct liquid feed fuel cell system includes fuel cells including an electrolyte membrane, a plurality of cathode electrodes formed on a first surface of the electrolyte membrane, and anode electrodes formed on a second part of the electrolyte membrane; and a high concentration fuel storage unit and a low concentration fuel storage unit which are separated from each other and store a liquid fuel to be supplied to the fuel cell. The liquid fuel in the low concentration fuel storage unit is supplied to the anode electrodes wherein the liquid fuel in the low concentration fuel storage unit is supplied to the anode electrodes when pressure is applied to the low concentration fuel storage unit, such as when the direct liquid feed fuel cell system having the low concentration fuel storage unit is mounted on an electronic device.
摘要翻译：直接液体进料燃料电池系统包括燃料电池，其包括电解质膜，形成在电解质膜的第一表面上的多个阴极电极和形成在电解质膜的第二部分上的阳极电极; 以及高浓度燃料储存单元和低浓度燃料储存单元，它们彼此分离并储存供给燃料电池的液体燃料。低浓度燃料存储单元中的液体燃料被供给到阳极电极，其中当对低浓度燃料存储单元施加压力时，将低浓度燃料存储单元中的液体燃料供应到阳极电极，例如当直接具有低浓度燃料存储单元的液体进料燃料电池系统安装在电子设备上。

2. 发明申请

US20070087251A1 Water recovery system and direct liquid feed fuel cell having the same 有权
标题翻译：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：US20070087251A1
公开(公告)日：2007-04-19
申请号：US11515900
申请日：2006-09-06
申请人： Hye-jung Cho , Hyuk Chang , Kyoung Choi , Jae-yong Lee
发明人： Hye-jung Cho , Hyuk Chang , Kyoung Choi , Jae-yong Lee
IPC分类号： H01M8/04 , H01M8/10
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。

3. 发明授权

US07353696B2 Apparatus for measuring methanol concentration 有权
标题翻译：用于测量甲醇浓度的装置
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。

4. 发明授权

US07759013B2 Fuel delivery apparatus of direct liquid feed fuel cell 失效
标题翻译：直接液体进料燃料电池的燃油输送装置
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。

5. 发明申请

US20080290831A1 FUEL CELL SYSTEM COMPRISING BATTERY AND METHOD OF CONSUMING RESIDUAL FUEL IN THE FUEL CELL SYSTEM 审中-公开
标题翻译：包含电池的燃料电池系统和在燃料电池系统中消耗残留燃料的方法
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。

6. 发明申请

US20080090111A1 FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME 审中-公开
标题翻译：燃料电池系统及其操作方法
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。

7. 发明申请

US20060057030A1 Fluid transport device and disposable chip having the same 审中-公开
标题翻译：流体输送装置和一次性芯片具有相同的功能
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。

8. 发明授权

US08787050B2 Circuit connection control system of fuel cell and method of operating the same 失效
标题翻译：燃料电池电路连接控制系统及其运行方法
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。

9. 发明授权

US08349487B2 Fuel cell cartridge having residual fuel measuring unit and method of measuring residual fuel of fuel cell system having the same 失效
标题翻译：具有残留燃料测量单元的燃料电池盒和具有该燃料电池系统的燃料电池系统的剩余燃料的测量方法
公开(公告)号：US08349487B2
公开(公告)日：2013-01-08
申请号：US11856291
申请日：2007-09-17
申请人： Hye-jung Cho , Young-Jae Kim , Young-soo Joung , Jae-yong Lee
发明人： Hye-jung Cho , Young-Jae Kim , Young-soo Joung , Jae-yong Lee
IPC分类号： H01M2/00
CPC分类号： H01M8/04626 , G01F17/00 , H01M8/04208 , H01M8/04656
摘要： A fuel cell cartridge includes a fuel pouch to store fuel, the fuel pouch including a fuel outlet; a pressing unit to press the fuel pouch; a variable resistor provided near the fuel pouch; a sensor provided on the pressing unit to read a resistance value of the variable resistor; and a contact pad to transmit an output voltage determined by the resistance value outside the fuel cell cartridge.
摘要翻译：燃料电池盒包括用于存储燃料的燃料袋，燃料袋包括燃料出口; 按压燃料袋的按压单元; 设置在燃料袋附近的可变电阻器; 设置在所述按压单元上以读取所述可变电阻器的电阻值的传感器; 以及接触垫，用于传输由燃料电池盒外部的电阻值确定的输出电压。

10. 发明授权

US08206868B2 Direct liquid feed fuel cell system having double fuel storage 有权
标题翻译：具有双重燃料储存的直接液体进料燃料电池系统
公开(公告)号：US08206868B2
公开(公告)日：2012-06-26
申请号：US11498134
申请日：2006-08-03
申请人： Jae-yong Lee , Hye-jung Cho , Kyoung Hwan Choi
发明人： Jae-yong Lee , Hye-jung Cho , Kyoung Hwan Choi
IPC分类号： H01M8/04
CPC分类号： H01M8/1009 , H01M8/04186 , H01M8/04194 , H01M8/04216 , H01M8/1011 , Y02E60/523
摘要： A direct liquid feed fuel cell system includes fuel cells including an electrolyte membrane, a plurality of cathode electrodes formed on a first surface of the electrolyte membrane, and anode electrodes formed on a second part of the electrolyte membrane; and a high concentration fuel storage unit and a low concentration fuel storage unit which are separated from each other and store a liquid fuel to be supplied to the fuel cell. The liquid fuel in the low concentration fuel storage unit is supplied to the anode electrodes wherein the liquid fuel in the low concentration fuel storage unit is supplied to the anode electrodes when pressure is applied to the low concentration fuel storage unit, such as when the direct liquid feed fuel cell system having the low concentration fuel storage unit is mounted on an electronic device.
摘要翻译：直接液体进料燃料电池系统包括燃料电池，其包括电解质膜，形成在电解质膜的第一表面上的多个阴极电极和形成在电解质膜的第二部分上的阳极电极; 以及高浓度燃料储存单元和低浓度燃料储存单元，它们彼此分离并储存供给燃料电池的液体燃料。低浓度燃料存储单元中的液体燃料被供给到阳极电极，其中当对低浓度燃料存储单元施加压力时，将低浓度燃料存储单元中的液体燃料供应到阳极电极，例如当直接具有低浓度燃料存储单元的液体进料燃料电池系统安装在电子设备上。

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