公开(公告)号：US08318371B2

公开(公告)日：2012-11-27

申请号：US12465878

申请日：2009-05-14

申请人： Young-Seung Na ,  Jun-Ho Sauk

发明人： Young-Seung Na ,  Jun-Ho Sauk

IPC分类号： H01M8/10

CPC分类号： H01M8/0263 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523

摘要： A fuel cell separator capable of improving stack performance by reducing the deviation in cell performance and diminishing dead space, and a fuel cell stack using the same are disclosed. The fuel cell separator may include a base member, a first channel group disposed on a surface of the base member and a second channel group disposed on the surface of the base member. The first channel group may include at least one channel and the second channel group may include at least one channel. The first channel group and the second channel group may extend parallel to each other in a first region of the surface and independent from each other in a second region of the surface.

摘要翻译： 公开了能够通过减少电池性能的偏差和减少死区来提高电池堆叠性能的燃料电池隔板，以及使用该燃料电池隔板的燃料电池堆。 燃料电池分离器可以包括基底构件，设置在基底构件的表面上的第一通道组和设置在基底构件的表面上的第二通道组。 第一信道组可以包括至少一个信道，第二信道组可以包括至少一个信道。 第一通道组和第二通道组可以在表面的第一区域中彼此平行延伸并且在表面的第二区域中彼此独立地延伸。

公开(公告)号：US20120264362A1

公开(公告)日：2012-10-18

申请号：US13246520

申请日：2011-09-27

申请人： Jong-Rock CHOI ,  Young-Seung NA ,  Jin S. HEO

发明人： Jong-Rock CHOI ,  Young-Seung NA ,  Jin S. HEO

IPC分类号： H05K5/02

CPC分类号： H01M8/2475 ,  H01M8/04089

摘要： A fuel cell case including a ventilating chamber disposed on an inside surface of the fuel cell case, a ventilator formed inside the ventilating chamber and an air inlet port formed on the outer surface of the ventilating chamber is disclosed. The ventilator may be formed protruding into the ventilating chamber. The fuel cell case may be formed such that ambient atmosphere is in fluid communication with the ventilating chamber, but water or other fluids outside the case do not enter the ventilator.

摘要翻译： 一种燃料电池壳体，包括设置在燃料电池壳体的内表面上的通风室，形成在通风室内部的通风机和形成在通风室外表面上的空气入口。 通风机可以形成为突出到通风室中。 燃料电池壳体可以形成为使得环境大气与通风室流体连通，但是壳体外部的水或其它流体不会进入呼吸机。

公开(公告)号：US20100167095A1

公开(公告)日：2010-07-01

申请号：US12639231

申请日：2009-12-16

申请人： Young-soo Joung ,  Young-seung Na ,  Hye-jung Cho

发明人： Young-soo Joung ,  Young-seung Na ,  Hye-jung Cho

IPC分类号： H01M8/04

CPC分类号： H01M8/04201 ,  H01M8/04164 ,  H01M8/04186 ,  H01M8/1011 ,  Y02E60/523 ,  Y02P70/56

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。

公开(公告)号：US08232021B2

公开(公告)日：2012-07-31

申请号：US12054242

申请日：2008-03-24

申请人： Jun-Won Suh ,  Young-Seung Na ,  Keun-Yong Lee ,  Sung-Won Jeong ,  Chan-Gyun Shin ,  Kyoung-Hwan Choi ,  Sang-Kyun Kang

发明人： Jun-Won Suh ,  Young-Seung Na ,  Keun-Yong Lee ,  Sung-Won Jeong ,  Chan-Gyun Shin ,  Kyoung-Hwan Choi ,  Sang-Kyun Kang

IPC分类号： H01M2/08 ,  H01M8/02

CPC分类号： H01M8/028 ,  H01M8/0258 ,  H01M8/0273 ,  H01M2008/1095

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。

公开(公告)号：US20100239936A1

公开(公告)日：2010-09-23

申请号：US12711122

申请日：2010-02-23

申请人： Jung-Kurn Park ,  Seong-Kee Yoon ,  Young-Seung Na

发明人： Jung-Kurn Park ,  Seong-Kee Yoon ,  Young-Seung Na

IPC分类号： H01M8/04

CPC分类号： H01M8/04186 ,  H01M8/04082 ,  H01M8/04089 ,  H01M8/04201 ,  H01M8/04746 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523 ,  Y02P70/56

摘要： A fuel cell system, which can supply a stable flow rate of fuel to a fuel cell stack is disclosed. The fuel cell system may include a fuel cell stack for generating electricity by an electrochemical reaction of a fuel and an oxidizing agent, a fuel supply unit for supplying a fuel to the fuel cell stack, an oxidizing agent supply unit for supplying an oxidizing agent to the fuel cell stack, and a flow rate controller installed between the fuel cell stack and the fuel supply unit. The fuel cell system may include a feed pump for pressurizing the fuel, a first resistor connected to the front end of the feed pump to reduce flow rate and a second resistor connected to the rear end of the feed pump to reduce flow rate. A method of operating a fuel cell system is also disclosed. The method may include supplying fuel to a fuel cell stack from a fuel supply unit, reducing a flow rate by a first resistor, activating a feed pump, reducing a flow rate by a second resistor, and stopping the feed pump.

摘要翻译： 公开了能够向燃料电池堆提供稳定的燃料流量的燃料电池系统。 燃料电池系统可以包括用于通过燃料和氧化剂的电化学反应发电的燃料电池堆，用于向燃料电池堆供应燃料的燃料供应单元，用于向氧化剂供应氧化剂的氧化剂供应单元 燃料电池堆和安装在燃料电池堆和燃料供应单元之间的流量控制器。 燃料电池系统可以包括用于对燃料加压的进料泵，连接到进料泵的前端以降低流速的第一电阻器和连接到进料泵的后端以降低流速的第二电阻器。 还公开了一种操作燃料电池系统的方法。 该方法可以包括从燃料供应单元向燃料电池堆提供燃料，通过第一电阻器降低流量，启动进料泵，通过第二电阻器减少流量并停止进料泵。

公开(公告)号：US20090311562A1

公开(公告)日：2009-12-17

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： H01M8/04 ,  H01M8/02

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：US20090291349A1

公开(公告)日：2009-11-26

申请号：US12465878

申请日：2009-05-14

申请人： Young-Seung NA ,  Jun-Ho SAUK

发明人： Young-Seung NA ,  Jun-Ho SAUK

IPC分类号： H01M2/14

CPC分类号： H01M8/0263 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523

摘要： A fuel cell separator capable of improving stack performance by reducing the deviation in cell performance and diminishing dead space, and a fuel cell stack using the same are disclosed. The fuel cell separator may include a base member, a first channel group disposed on a surface of the base member and a second channel group disposed on the surface of the base member. The first channel group may include at least one channel and the second channel group may include at least one channel. The first channel group and the second channel group may extend parallel to each other in a first region of the surface and independent from each other in a second region of the surface.

摘要翻译： 公开了能够通过减少电池性能的偏差和减少死区来提高电池堆叠性能的燃料电池隔板，以及使用该燃料电池隔板的燃料电池堆。 燃料电池分离器可以包括基底构件，设置在基底构件的表面上的第一通道组和设置在基底构件的表面上的第二通道组。 第一信道组可以包括至少一个信道，第二信道组可以包括至少一个信道。 第一通道组和第二通道组可以在表面的第一区域中彼此平行延伸并且在表面的第二区域中彼此独立地延伸。

公开(公告)号：US20080268315A1

公开(公告)日：2008-10-30

申请号：US12019012

申请日：2008-01-24

申请人： YOUNG-SEUNG NA ,  JUN-WON SUH ,  IN-SEOB SONG ,  KEUN-YONG LEE ,  SUNG-WON JEONG ,  CHAN-GYUN SHIN

发明人： YOUNG-SEUNG NA ,  JUN-WON SUH ,  IN-SEOB SONG ,  KEUN-YONG LEE ,  SUNG-WON JEONG ,  CHAN-GYUN SHIN

IPC分类号： H01M8/02 ,  H01M8/10

CPC分类号： H01M8/0206 ,  H01M8/0254 ,  H01M8/0263 ,  H01M8/0273 ,  H01M8/0284 ,  H01M8/1007

摘要： A fuel cell stack includes a plurality of membrane electrode assemblies (MEAs) and a stamped metal separator. The metal separator is positioned between the membrane electrode assemblies. The separator includes at least one channel on both surfaces of the separator formed by a stamping process. The separator comprises a plurality of holes, each of which form a manifold communicating with each the channels.

摘要翻译： 燃料电池堆包括多个膜电极组件（MEA）和冲压金属分离器。 金属隔板位于膜电极组件之间。 分离器包括通过冲压工艺形成的隔板的两个表面上的至少一个通道。 分离器包括多个孔，每个孔形成与每个通道连通的歧管。

公开(公告)号：US20130004875A1

公开(公告)日：2013-01-03

申请号：US13271643

申请日：2011-10-12

申请人： Jung-Kurn PARK ,  Dong-Hyun KIM ,  Young-Seung NA

发明人： Jung-Kurn PARK ,  Dong-Hyun KIM ,  Young-Seung NA

IPC分类号： H01M8/24 ,  B01D53/04

CPC分类号： H01M8/04171 ,  B01D53/261 ,  H01M2008/1095

摘要： A gas-liquid separator including a housing, a first absorbing member, a second absorbing member, and a liquid pump is disclosed. The housing may include an inflow port, a gas outlet port, and a liquid outlet port. The first absorbing member may be disposed contacting the liquid outlet port in an inner space of the housing. The first absorbing member may be configured to absorb liquid in a gas-liquid mixture received from the inlet port. The second absorbing member may be disposed apart from the first absorbing member in the inner space of the housing. The second absorbing member may have a smaller volume than the absorbing member. The liquid pump may be in fluid communication with the liquid outlet port and be configured to discharge liquid absorbed by the first absorbing member

摘要翻译： 公开了一种包括壳体，第一吸收构件，第二吸收构件和液体泵的气液分离器。 壳体可以包括流入口，气体出口和液体出口。 第一吸收构件可以布置成在壳体的内部空间中接触液体出口。 第一吸收构件可以构造成吸收从入口接收的气液混合物中的液体。 第二吸收构件可以在壳体的内部空间中与第一吸收构件分开设置。 第二吸收构件可以具有比吸收构件更小的体积。 液体泵可以与液体出口端口流体连通并且被配置为排出由第一吸收构件吸收的液体

公开(公告)号：US20120175011A1

公开(公告)日：2012-07-12

申请号：US13250687

申请日：2011-09-30

申请人： Young-Seung NA ,  Jung-Kurn PARK ,  Hye-Jung CHO

发明人： Young-Seung NA ,  Jung-Kurn PARK ,  Hye-Jung CHO

IPC分类号： B67D7/08 ,  B67D7/36 ,  B67D7/58 ,  B65B3/12

CPC分类号： F17C1/00 ,  H01M8/04208 ,  Y02E60/523

摘要： Disclosed herein is a fuel injection apparatus for injecting fuel into a fuel cartridge. The fuel injection apparatus may include, for example, a container for fuel storage, a fuel supply pipe in fluid communication with the container, a first valve installed on the fuel supply pipe, a pump installed on the fuel supply pipe, a pressure gauge installed on the fuel supply pipe, and a bypass pipe fluidly connecting the container with the fuel supply pipe. A second valve may be installed on the bypass pipe. Methods for injecting fuel into a fuel cartridge are also disclosed herein.

摘要翻译： 这里公开了一种用于将燃料喷射到燃料盒中的燃料喷射装置。 燃料喷射装置可以包括例如用于燃料储存的容器，与容器流体连通的燃料供给管，安装在燃料供给管上的第一阀，安装在燃料供给管上的泵，安装的压力表 在燃料供给管上，以及将容器与燃料供给管流体连接的旁通管。 第二个阀可以安装在旁通管上。 本文还公开了将燃料喷射到燃料盒中的方法。