公开(公告)号：US20120258385A1

公开(公告)日：2012-10-11

申请号：US13443208

申请日：2012-04-10

申请人： Lei HU ,  Hye-jung CHO ,  Young-jae KIM ,  Young-seung NA

发明人： Lei HU ,  Hye-jung CHO ,  Young-jae KIM ,  Young-seung NA

IPC分类号： G01F23/26 ,  H01M8/04 ,  G06F19/00

CPC分类号： G01F23/268 ,  H01M8/04186 ,  H01M8/04208 ,  H01M8/04313 ,  H01M8/1011 ,  Y02E60/523

摘要： The volume of liquid that remains in a liquid storage is calculated by measuring capacitances between several pairs of metal plates attached to each of several corresponding faces of the liquid storage and by combining liquid volumes corresponding to the capacitance based on the current position of the liquid storage. Such a method of measuring the volume of liquid can be used to measure the amount of fuel that remains in a fuel cell system.

摘要翻译： 残留在液体储存器中的液体的体积通过测量附着到液体储存器的几个相应面中的每一个的几对金属板之间的电容，并且基于液体存储器的当前位置组合与电容相对应的液体体积来计算 。 这种测量液体体积的方法可用于测量燃料电池系统中剩余的燃料量。

公开(公告)号：US07776483B2

公开(公告)日：2010-08-17

申请号：US12341139

申请日：2008-12-22

申请人： Jun-Ho Sauk ,  Young-Seung Na ,  Kyoung-Hwan Choi ,  Sang-Kyun Kang ,  Ji-Rae Kim

发明人： Jun-Ho Sauk ,  Young-Seung Na ,  Kyoung-Hwan Choi ,  Sang-Kyun Kang ,  Ji-Rae Kim

IPC分类号： H01M8/02 ,  H01M8/04

CPC分类号： H01M8/04776 ,  H01M8/04186 ,  H01M8/04201 ,  H01M8/04544

摘要： An activation method and system to selectively activate defective cells in a laminated fuel cell stack. The system includes a tank to store a polar solvent used to activate the cells; a body including a transfer unit to transfer the polar solvent to the fuel cell stack and a control unit to control the transfer unit; and a nozzle coupled to the body, to be inserted into an inlet manifold of the fuel cell stack. The nozzle has an opening positioned opposite to a channel inlet of at least one non-activated cell of the plurality of cells, to jet the polar solvent into only a channel of the non-activated cell, through the opening.

摘要翻译： 用于选择性地激活层叠燃料电池堆中的缺陷电池的激活方法和系统。 该系统包括储存用于活化细胞的极性溶剂的罐; 包括将极性溶剂转移到燃料电池堆的转印单元的主体和控制转印单元的控制单元; 以及联接到主体的喷嘴，以将其插入到燃料电池堆的入口歧管中。 喷嘴具有与多个电池中的至少一个非活化电池的通道入口相对的开口，以通过开口将极性溶剂喷射到非活化电池的通道中。

公开(公告)号：US20100196769A1

公开(公告)日：2010-08-05

申请号：US12634562

申请日：2009-12-09

申请人： Young-Seung Na ,  In-Seob Song ,  Young-Soo Joung ,  Mi-Jeong Song ,  Hye-Jung Cho

发明人： Young-Seung Na ,  In-Seob Song ,  Young-Soo Joung ,  Mi-Jeong Song ,  Hye-Jung Cho

IPC分类号： H01M8/04 ,  H01M2/00

CPC分类号： H01M8/04194 ,  H01M8/04208 ,  H01M8/0662 ,  H01M8/0668 ,  H01M8/0687 ,  H01M8/1009 ,  H01M8/1011 ,  Y02E60/523 ,  Y02P70/56

摘要： A fuel cell system according to exemplary embodiments of the present invention includes a fuel cell stack that generates electrical energy through the electrochemical reaction of fuel and oxidant, a fuel supply unit for supplying the fuel to the fuel cell stack, and an oxidant supply unit for supplying the oxidant to the fuel cell stack. The fuel supply unit includes a fuel permeation membrane between a space where fuel recovered from the fuel cell stack is positioned and a space where stored fuel is positioned. The fuel cell system enables easy control of the concentration of fuel supplied to the fuel cell stack.

摘要翻译： 根据本发明的示例性实施例的燃料电池系统包括通过燃料和氧化剂的电化学反应产生电能的燃料电池堆，用于将燃料供应到燃料电池堆的燃料供应单元，以及用于 将氧化剂供应到燃料电池堆。 燃料供给单元包括在从燃料电池堆回收的燃料所位于的空间和存储有燃料的空间之间的燃料透过膜。 燃料电池系统能够容易地控制供应到燃料电池堆的燃料的浓度。

公开(公告)号：US20060063045A1

公开(公告)日：2006-03-23

申请号：US11228092

申请日：2005-09-15

申请人： Jun-Won Suh ,  Young-Seung Na ,  Seong-Jin An ,  Ho-Jin Kweon

发明人： Jun-Won Suh ,  Young-Seung Na ,  Seong-Jin An ,  Ho-Jin Kweon

IPC分类号： H01M8/00 ,  H01M8/10

CPC分类号： H01M8/0267 ,  H01M8/0258 ,  H01M8/026 ,  H01M8/0263 ,  H01M8/0271 ,  H01M8/04014 ,  H01M8/04074 ,  H01M8/04089 ,  H01M8/241 ,  H01M8/2483 ,  H01M8/2484 ,  H01M2008/1095

摘要： A cooling system for a fuel cell stack is provided. The fuel cell stack includes an electricity generating assembly having a plurality of unit cells, wherein each of the unit cells comprises common passages. An oxidant used to generate electric energy and a coolant used to cool the stack may both flow through the common passages.

摘要翻译： 提供了一种用于燃料电池堆的冷却系统。 燃料电池堆包括具有多个单电池的发电组件，其中每个单电池包括公共通道。 用于产生电能的氧化剂和用于冷却堆的冷却剂都可以流过公共通道。

公开(公告)号：US20130059216A1

公开(公告)日：2013-03-07

申请号：US13324820

申请日：2011-12-13

申请人： Hyun KIM ,  Young-Seung NA ,  Jung-Kurn PARK ,  Dong-Hyun KIM ,  Dong-Rak KIM ,  Jong-Rock CHOI

发明人： Hyun KIM ,  Young-Seung NA ,  Jung-Kurn PARK ,  Dong-Hyun KIM ,  Dong-Rak KIM ,  Jong-Rock CHOI

IPC分类号： H01M8/06

CPC分类号： H01M8/04097 ,  H01M8/04067 ,  H01M8/04156 ,  H01M8/0662

摘要： A fuel cell system is disclosed. The fuel cell system may include a fuel cell stack configured for generating electrical energy by a reaction of an oxidant and a fuel, a recovery unit including a first gas liquid separator configured for separating a by-product discharged by the fuel cell stack into a first gas and a first liquid, a first heat exchanger configured for cooling the first gas supplied by the first gas liquid separator, and a second gas liquid separator configured for separating a by-product supplied by the first heat exchanger into a second gas and a second liquid, and a remover unit fluidly connected to the second gas liquid separator and configured for removing the second gas from the recovery unit.

摘要翻译： 公开了一种燃料电池系统。 燃料电池系统可以包括被配置用于通过氧化剂和燃料的反应产生电能的燃料电池堆，包括第一气体液体分离器的回收单元，该第一气体液体分离器构造成将由燃料电池堆排放的副产物分离成第一 气体和第一液体，被配置为冷却由第一气液分离器供应的第一气体的第一热交换器和被配置为将由第一热交换器供应的副产物分离成第二气体的第二气液分离器， 液体和与第二气液分离器流体连接的移除单元，用于从回收单元中除去第二气体。

公开(公告)号：US20120219871A1

公开(公告)日：2012-08-30

申请号：US13252995

申请日：2011-10-04

申请人： Young-Seung NA ,  In-Seob SONG ,  Hyun KIM ,  Hye-Jung CHO

发明人： Young-Seung NA ,  In-Seob SONG ,  Hyun KIM ,  Hye-Jung CHO

IPC分类号： H01M8/06

CPC分类号： H01M8/04291 ,  H01M8/04186

摘要： A fuel cell system including: a fuel cell stack configured to generate electrical energy by a reaction of a fuel and an oxidant; a fuel supply configured to supply the fuel to the fuel cell stack; and an oxidant supply configured to supply the oxidant to the fuel cell stack, wherein the fuel supply includes a mixer including an inflow port, the mixer alternately receiving the fuel and water through the inflow port and being configured to mix the fuel and the water to generate a diluted fuel and supply the diluted fuel to the fuel cell stack.

摘要翻译： 一种燃料电池系统，包括：燃料电池堆，被配置为通过燃料和氧化剂的反应产生电能; 燃料供给构造成将燃料供应到燃料电池堆; 以及构造成将氧化剂供应到燃料电池堆的氧化剂供应源，其中所述燃料供应包括包括流入端口的混合器，所述混合器通过所述流入口交替地接收所述燃料和水，并且被配置为将所述燃料和所述水混合 产生稀释燃料并将稀释的燃料供应到燃料电池堆。

公开(公告)号：US20120003566A1

公开(公告)日：2012-01-05

申请号：US13161265

申请日：2011-06-15

申请人： Young-Seung NA ,  Seong-Kee YOON ,  Young-Jae KIM ,  Lei HU

发明人： Young-Seung NA ,  Seong-Kee YOON ,  Young-Jae KIM ,  Lei HU

IPC分类号： H01M8/04

CPC分类号： H01M8/04208 ,  H01M8/04194 ,  H01M8/0444 ,  H01M8/1011 ,  Y02E60/523

摘要： A fuel cartridge for a fuel cell capable of accurately measuring the residual amount of fuel is disclosed. A fuel cartridge for a fuel cell may include a housing and a pouch contained within the housing and forming an inner space. The inner space of the pouch is formed by mechanically connecting a first plane portion and a second plane portion parallel to each other with a side portion intersecting both the first plane portion and the second plane portion. The pouch may be configured to contract or expand according to a residual amount of fuel in the inner space. The pouch may include a fuel path formed on the upper portion thereof. First and second electrodes may be positioned facing each other at opposite sides of the side portion with the pouch in the housing positioned therebetween when viewed in a plane. The first electrode and the second electrode may also have a plurality of opposite directions.

摘要翻译： 公开了一种能够精确测量燃料余量的燃料电池用燃料盒。 用于燃料电池的燃料盒可以包括容纳在壳体内并形成内部空间的壳体和袋。 袋的内部空间通过与第一平面部分和第二平面部分相交的侧部部分机械地连接彼此平行的第一平面部分和第二平面部分而形成。 袋可以构造成根据内部空间中的燃料剩余量收缩或膨胀。 袋可以包括形成在其上部的燃料通路。 第一和第二电极可以在侧面的相对侧彼此相对定位，当在平面中观察时，壳体中的袋位于其间。 第一电极和第二电极也可以具有多个相反的方向。

公开(公告)号：US20110244351A1

公开(公告)日：2011-10-06

申请号：US13037217

申请日：2011-02-28

申请人： Jung-Kurn Park ,  Young-Seung Na ,  Hye-Jung Cho ,  Lei Hu

发明人： Jung-Kurn Park ,  Young-Seung Na ,  Hye-Jung Cho ,  Lei Hu

IPC分类号： H01M8/04

CPC分类号： H01M8/04589 ,  H01M8/0432 ,  H01M8/04626 ,  H01M8/04753 ,  H01M8/1011 ,  Y02E60/523

摘要： A method of operating a fuel cell includes: generating an electrical power in a fuel cell stack while no fuel is being supplied from a fuel tank; reducing an output voltage of the electrical power toward a target voltage to increase an output current of the electrical power; measuring a rate of increase of the output current; starting supply of fuel to the fuel cell stack when the rate of increase of the output current is below a threshold rate; and controlling a fuel concentration in the fuel cell stack to maintain the output current at a target current level.

摘要翻译： 操作燃料电池的方法包括：在不从燃料箱供给燃料的同时，在燃料电池堆中产生电力; 将电力的输出电压降低到目标电压以增加电力的输出电流; 测量输出电流的增加率; 当输出电流的增加速率低于阈值速率时，向燃料电池堆开始供应燃料; 以及控制燃料电池堆中的燃料浓度以将输出电流维持在目标电流水平。

公开(公告)号：US20110229798A1

公开(公告)日：2011-09-22

申请号：US12929750

申请日：2011-02-14

申请人： Hye-jung Cho ,  Young-seung Na ,  Suk-woong Kwon ,  Dae-yeon Soh ,  Yong-ki Kim

发明人： Hye-jung Cho ,  Young-seung Na ,  Suk-woong Kwon ,  Dae-yeon Soh ,  Yong-ki Kim

IPC分类号： H01M2/08

CPC分类号： H01M8/04201 ,  H01M8/1011 ,  Y02E60/523

摘要： A fuel cell system includes a fuel cell system connector and a fuel cartridge connector. The fuel cell system connector includes an external structure configured to accommodate a connector of a fuel cartridge and an internal structure mounted in the external structure. A contacting surface between the external structure and the internal structure of the fuel cell system connector includes a first nano-processed surface on a fuel supply path. The fuel cartridge connector includes an external structure having a retention key and an internal structure mounted in the external structure. A contacting surface between the external structure and the internal structure of the fuel cartridge connector includes a second nano-processed surface on a fuel supply path.

摘要翻译： 燃料电池系统包括燃料电池系统连接器和燃料盒连接器。 燃料电池系统连接器包括被配置为容纳燃料盒的连接器和安装在外部结构中的内部结构的外部结构。 燃料电池系统连接器的外部结构和内部结构之间的接触表面包括燃料供给路径上的第一纳米处理表面。 燃料盒连接器包括具有保持键和安装在外部结构中的内部结构的外部结构。 外部结构和燃料盒连接器的内部结构之间的接触表面包括在燃料供给路径上的第二纳米处理表面。

公开(公告)号：US20090087718A1

公开(公告)日：2009-04-02

申请号：US12213693

申请日：2008-06-23

申请人： Young-Seung Na ,  Jun-Won Suh ,  Kyoung-Hwan Choi

发明人： Young-Seung Na ,  Jun-Won Suh ,  Kyoung-Hwan Choi

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。