公开(公告)号：US20090110974A1

公开(公告)日：2009-04-30

申请号：US12171126

申请日：2008-07-10

Applicant: Seong-Kee Yoon ,  Sang-Jun Kong ,  Ho-Jin Kweon

Inventor： Seong-Kee Yoon ,  Sang-Jun Kong ,  Ho-Jin Kweon

IPC: H01M8/18 ,  H01M2/00

CPC classification number: H01M8/065 ,  B01D2256/16 ,  C01B3/065 ,  C01B3/501 ,  C01B2203/0405 ,  C01B2203/0465 ,  C01B2203/066 ,  H01M8/04216 ,  Y02E60/362

Abstract: A fuel cell system includes a fuel cell stack for generating electric energy by an electrochemical reaction of hydrogen and oxygen; a hydride tank for storing a liquid hydride; a liquid catalyst tank for storing a liquid catalyst for promoting a hydrogen gas generation reaction from the liquid hydride; a reaction flow channel for promoting laminar flow of the liquid hydride and the liquid catalyst; and a hydrogen separator for storing the hydrogen gas generated from the reaction flow channel and transferring the hydrogen gas to the fuel cell stack.

Abstract translation: 燃料电池系统包括用于通过氢和氧的电化学反应产生电能的燃料电池堆; 用于储存液体氢化物的氢化物罐; 液体催化剂罐，用于储存用于从液体氢化物促进氢气产生反应的液体催化剂; 用于促进液态氢化物和液体催化剂的层流的反应流动通道; 以及氢分离器，用于储存从反应流动通道产生的氢气并将氢气转移到燃料电池堆。

公开(公告)号：US20090075155A1

公开(公告)日：2009-03-19

申请号：US12125164

申请日：2008-05-22

Applicant: Tatyana Reshetenko ,  Hee-Tak Kim ,  Ho-Jin Kweon

Inventor： Tatyana Reshetenko ,  Hee-Tak Kim ,  Ho-Jin Kweon

IPC: H01M4/00

CPC classification number: H01M8/1009 ,  H01M4/8605 ,  H01M4/861 ,  H01M4/8657 ,  H01M8/1004 ,  H01M2008/1095

Abstract: A membrane-electrode assembly for a fuel cell, which includes an anode and a cathode facing each other; and a polymer electrolyte membrane disposed between the anode and cathode. The cathode includes a first catalyst layer that includes catalyst particles, and a second catalyst layer that includes the catalyst particles and a pore-forming agent. The membrane-electrode assembly efficiently performs mass transfer and release, due to pores in the second catalyst layer.

Abstract translation: 一种用于燃料电池的膜 - 电极组件，其包括彼此面对的阳极和阴极; 以及设置在阳极和阴极之间的聚合物电解质膜。 阴极包括包括催化剂颗粒的第一催化剂层和包含催化剂颗粒和成孔剂的第二催化剂层。 膜电极组件由于第二催化剂层中的孔而有效地进行传质和释放。

公开(公告)号：US07452621B2

公开(公告)日：2008-11-18

申请号：US11153699

申请日：2005-06-14

Applicant: Hee-Tak Kim ,  Hyoung-Juhn Kim ,  Hae-Kwon Yoon ,  Ho-Jin Kweon

Inventor： Hee-Tak Kim ,  Hyoung-Juhn Kim ,  Hae-Kwon Yoon ,  Ho-Jin Kweon

IPC: H01M4/00 ,  H01M2/14 ,  A01K1/015 ,  B32B3/06 ,  B01J49/00 ,  C08J5/20 ,  B05D5/12

CPC classification number: C08J5/2275 ,  C08J2381/06 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1044 ,  H01M8/106 ,  H01M8/1062 ,  H01M8/1069 ,  H01M2300/0082 ,  H01M2300/0088 ,  Y02P70/56 ,  Y10T428/249921 ,  Y10T428/249955

Abstract: A polymer electrolyte membrane for a fuel cell includes a porous membrane formed with fine pores, hygroscopic polymer layers coated inside the fine pores of the porous membrane, and proton conductive polymers filled in the fine pores of the porous membrane coated with the hygroscopic polymer layers.

Abstract translation: 用于燃料电池的聚合物电解质膜包括形成有细孔的多孔膜，涂覆在多孔膜的细孔内的吸湿聚合物层和填充在吸湿性聚合物层的多孔膜的细孔中的质子传导性聚合物。

公开(公告)号：US20080171240A1

公开(公告)日：2008-07-17

申请号：US12013298

申请日：2008-01-11

Applicant: Ri-a Ju ,  Jin-hong An ,  Dong-rak Kim ,  Hyun Kim ,  Ho-jin Kweon ,  Young-jae Kim

Inventor： Ri-a Ju ,  Jin-hong An ,  Dong-rak Kim ,  Hyun Kim ,  Ho-jin Kweon ,  Young-jae Kim

IPC: H01M8/04

CPC classification number: H01M8/04194 ,  H01M8/04007 ,  H01M8/04029 ,  H01M8/1011 ,  Y02E60/523

Abstract: A fuel cell system and a method for controlling the same corrects concentration sensing values by estimating temperature according to the load amount of a stack. A control method of a fuel cell system including the steps of: measuring the load amount of loads supplied with power from a stack; estimating temperatures at the area where a concentration sensor is installed from the load amount values; producing the corrected concentrations by correcting the concentration sensing values according to the estimated temperatures; and controlling the drive of the fuel cell system according to the corrected concentrations.

Abstract translation: 一种燃料电池系统及其控制方法，通过根据堆的负载量估计温度来校正浓度检测值。 一种燃料电池系统的控制方法，包括以下步骤：测量从堆叠供给的电力的负载量; 从负载量值估计安装有浓度传感器的区域的温度; 通过根据估计的温度校正浓度感测值来产生校正浓度; 以及根据校正的浓度来控制燃料电池系统的驱动。

公开(公告)号：US07329472B2

公开(公告)日：2008-02-12

申请号：US11054892

申请日：2005-02-10

Applicant: Dong-Hun Lee ,  Ho-Jin Kweon ,  Seong-Jin An ,  Hyoung-Juhn Kim ,  Jun-Won Suh ,  Jong-Man Kim ,  Hae-Kwon Yoon ,  Yeong-Chan Eun

Inventor： Dong-Hun Lee ,  Ho-Jin Kweon ,  Seong-Jin An ,  Hyoung-Juhn Kim ,  Jun-Won Suh ,  Jong-Man Kim ,  Hae-Kwon Yoon ,  Yeong-Chan Eun

IPC: H01M2/14

CPC classification number: H01M8/026 ,  H01M8/0263 ,  H01M8/0265 ,  H01M8/241 ,  H01M8/242 ,  H01M8/2483

Abstract: Disclosed is a fuel cell system wherein the flow of fuel and oxygen is optimized thereby improving the thermal efficiency of the entire system. The fuel cell system comprises at least one stack for generating electrical energy by an electrochemical reaction between hydrogen gas and oxygen, a fuel supply portion for supplying fuel to the stack, and an oxygen supply portion for supplying oxygen to the stack. The stack is formed in a stacked configuration with MEAs and separators. The separators are positioned on either surface of the MEAs. The separators have a plurality of ribs proximate to the MEAs which define a plurality of channels wherein the ratio of a width of the channels to the width of the ribs is from about 0.8 to 1.5.

Abstract translation: 公开了一种燃料电池系统，其中优化燃料和氧气的流动，从而提高整个系统的热效率。 燃料电池系统包括用于通过氢气和氧气之间的电化学反应产生电能的至少一个堆叠，用于向堆叠供应燃料的燃料供应部分和用于向堆供给氧的氧气供应部分。 堆叠形成为具有MEA和分离器的堆叠构造。 分离器位于MEA的任一表面上。 分离器具有靠近MEA的多个肋，其限定多个通道，其中通道的宽度与肋的宽度的比率为约0.8至1.5。

公开(公告)号：US20070072052A1

公开(公告)日：2007-03-29

申请号：US11540854

申请日：2006-09-28

Applicant: Seong-Jin An ,  Hee-Tak Kim ,  Seung-Shik Shin ,  Yeong-Chan Eun ,  Ho-Jin Kweon

Inventor： Seong-Jin An ,  Hee-Tak Kim ,  Seung-Shik Shin ,  Yeong-Chan Eun ,  Ho-Jin Kweon

IPC: H01M8/02 ,  H01M8/10

CPC classification number: H01M8/0263 ,  H01M8/0228 ,  H01M8/0247 ,  H01M8/04089 ,  H01M8/2405 ,  H01M8/2485 ,  H01M2008/1095

Abstract: A fuel cell is provided. The fuel cell includes a medium member. Unit areas are formed at both sides of the medium member. The unit areas include outlets and inlets which allow a fuel to flow. First path members which have first flowpaths for circulating the fuel are disposed at the unit areas. Membrane-electrode assemblies are connected to the respective first path members. Second path members which have second flowpaths for circulating air are connected to the respective membrane-electrode assemblies.

Abstract translation: 提供燃料电池。 燃料电池包括介质构件。 单元区域形成在介质构件的两侧。 单位区域包括允许燃料流动的出口和入口。 具有用于使燃料循环的第一流路的第一路径构件设置在单位区域。 膜 - 电极组件连接到相应的第一路径构件。 具有用于循环空气的第二流路的第二路径构件连接到各个膜 - 电极组件。

公开(公告)号：US20070026291A1

公开(公告)日：2007-02-01

申请号：US11493578

申请日：2006-07-27

Applicant: Hee-Tak Kim ,  Ho-Jin Kweon

Inventor： Hee-Tak Kim ,  Ho-Jin Kweon

IPC: H01M4/86 ,  H01M8/10 ,  H01M4/88 ,  B05D5/12

CPC classification number: H01M8/1006 ,  H01M4/881 ,  H01M8/1065 ,  H01M8/1067 ,  H01M8/109 ,  H01M8/1093 ,  H01M2300/0082 ,  Y02P70/56

Abstract: The present invention relates to a membrane-electrode assembly and a fuel cell system including the membrane-electrode assembly. The membrane-electrode assembly includes a corrugated polymer electrolyte membrane and an anode and a cathode respectively disposed at each side of the polymer electrolyte membrane. The corrugated polymer electrolyte membrane has a pattern on its surface, and the corrugated surface of the polymer electrolyte membrane increase an area of an interface between the polymer electrolyte membrane and a catalyst layer. The present invention provides a fuel cell system with high power and high performance by adapting the corrugated polymer electrolyte membrane to a membrane-electrode assembly of a fuel cell.

Abstract translation: 膜 - 电极组件和包括膜 - 电极组件的燃料电池系统技术领域本发明涉及一种膜 - 电极组件和包括该膜 - 电极组件的燃料电池系统。 膜 - 电极组件包括波纹聚合物电解质膜和分别设置在聚合物电解质膜的每一侧的阳极和阴极。 波纹状聚合物电解质膜在其表面上具有图案，并且聚合物电解质膜的波纹表面增加了聚合物电解质膜和催化剂层之间的界面的面积。 本发明通过使瓦楞聚合物电解质膜适应燃料电池的膜 - 电极组件来提供具有高功率和高性能的燃料电池系统。

公开(公告)号：US20070020507A1

公开(公告)日：2007-01-25

申请号：US11165841

申请日：2005-06-23

Applicant: Hyoung-Juhn Kim ,  Yeong-Chan Eun ,  Seong-Jin An ,  Sung-Yong Cho ,  Ju-Yong Kim ,  Hae-Kwon Yoon ,  Ho-Jin Kweon

Inventor： Hyoung-Juhn Kim ,  Yeong-Chan Eun ,  Seong-Jin An ,  Sung-Yong Cho ,  Ju-Yong Kim ,  Hae-Kwon Yoon ,  Ho-Jin Kweon

IPC: H01M4/86 ,  H01M8/10 ,  H01M4/88 ,  H01M4/92

CPC classification number: H01M4/8605 ,  B82Y30/00 ,  H01M4/04 ,  H01M4/621 ,  H01M4/622 ,  H01M4/8807 ,  H01M4/92 ,  H01M4/921 ,  H01M4/96 ,  H01M2008/1095 ,  Y10T29/49115

Abstract: The present invention relates to a binder composition for a fuel cell including a proton conductor and one or more binders selected from the group consisting of poly[2,2′-(m-phenylene)-5,5′-bibenzimidazole] (PBI), poly[2,5-benzimidazole] (ABPBI), polybenzoxazole (PBO), and polybenzothiazole (PBT).

Abstract translation: 本发明涉及一种用于燃料电池的粘合剂组合物，其包括质子导体和一种或多种选自聚[2,2' - （间亚苯基）-5,5'-联苯并咪唑]（PBI）的粘合剂， ，聚[2,5-苯并咪唑]（ABPBI），聚苯并恶唑（PBO）和聚苯并噻唑（PBT）。

公开(公告)号：US20060292446A1

公开(公告)日：2006-12-28

申请号：US11510301

申请日：2006-08-25

Applicant: Ho-Jin Kweon ,  Geun-Bae Kim ,  Hyun-Suk Jeong ,  Dong-Gon Park ,  Ki-Ho Kim

Inventor： Ho-Jin Kweon ,  Geun-Bae Kim ,  Hyun-Suk Jeong ,  Dong-Gon Park ,  Ki-Ho Kim

IPC: H01M4/58 ,  H01M4/50 ,  H01M4/52

CPC classification number: H01M4/131 ,  C01G45/1228 ,  C01G45/1242 ,  C01G51/42 ,  C01G51/50 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/85 ,  C01P2002/88 ,  C01P2004/03 ,  C01P2006/40 ,  H01M4/0404 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M4/661 ,  H01M10/0525

Abstract: A positive active material composition for a rechargeable battery includes a positive active material selected from compounds represented by formulas 1 to 13, and at least one semi-metal, metal or oxides thereof: LixMnA2  (1) LixMnO2−zAz  (2) LixMn1−yM′yA2  (3) LixMn2A4  (4) LixMn2O4−zAz  (5) LixMn2−yM′yA4  (6) LixBA2  (7) LixBO2−zAz  (8) LixB1−yM″yA2  (9) LixB1−yM″yO2−zAz  (10) LixNiCoO2−zAz  (11) LixNiCoO2−zAz  (12) LixNi1−y−zCoyM″zA2  (13)where 1.0≦x≦1.1, 0.01≦y≦0.1, 0.01≦z≦0.5, M′ is at least one transition metal or lanthanide metal selected from Al, Cr, Co, Mg, La, Ce, Sr, or V, M″ is at least one transition metal or lanthanide metal selected from Al, Cr, Mn, Fe, Mg, La, Ce, Sr or V, A is selected from 0, F, S or P, and B is Ni or Co.

公开(公告)号：US20060166069A1

公开(公告)日：2006-07-27

申请号：US11341933

申请日：2006-01-26

Applicant: Myoung-Ki Min ,  Hye-A Kim ,  Ho-Jin Kweon

Inventor： Myoung-Ki Min ,  Hye-A Kim ,  Ho-Jin Kweon

IPC: H01M8/10 ,  C08J5/22

CPC classification number: H01M8/1081 ,  C08J5/2275 ,  C08J2329/04 ,  C08J2379/06 ,  H01M8/0289 ,  H01M8/1004 ,  H01M8/1011 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/106 ,  H01M2300/0082 ,  Y02E60/523 ,  Y02P70/56

Abstract: The polymer electrolyte membrane for a fuel cell comprises a hygroscopic substrate and a proton conductive polymer disposed at the inside, one side, and/or both sides of the hygroscopic substrate.

Abstract translation: 用于燃料电池的聚合物电解质膜包括吸湿基材和设置在吸湿性基材的内侧，一侧和/或两侧的质子传导性聚合物。