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21. 发明授权

US08802330B2 Method for manufacturing composite separator for fuel cell and composite separator manufactured by the same 有权
标题翻译：制造燃料电池用复合隔板的方法及其制造的复合隔板
公开(公告)号：US08802330B2
公开(公告)日：2014-08-12
申请号：US12876718
申请日：2010-09-07
申请人： Dai Gil Lee , Ha Na Yu , Byoung Chul Kim , Bu Gi Kim , Jun Woo Lim , Jung Do Suh , Byung Ki Ahn , Sae Hoon Kim
发明人： Dai Gil Lee , Ha Na Yu , Byoung Chul Kim , Bu Gi Kim , Jun Woo Lim , Jung Do Suh , Byung Ki Ahn , Sae Hoon Kim
IPC分类号： H01M8/02
CPC分类号： H01M8/0213 , H01M8/0221 , H01M8/0223 , H01M8/0282 , H01M8/0284 , H01M8/0286 , Y02P70/56
摘要： The present invention provides a method for manufacturing a composite separator for a fuel cell, which can reduce the electrical contact resistance by performing an additional post-treatment to remove residual resin remaining on the surface of the composite separator by plasma etching. In certain preferred embodiments, the present invention provides a method for manufacturing a composite separator for a fuel cell, in which a liquid phase resin for gasket is applied to the surface of the composite separator along a predetermined gasket pattern, or a semi-cured resin for gasket in the form of a film with a predetermined gasket pattern is stacked on the surface of the composite separator, and then plasma etching is performed to remove the residual resin and, at the same time, cure the resin for gasket, thus reducing the overall processing time to improve the productivity and preventing a composite material of the separator from being damaged.
摘要翻译：本发明提供了一种用于制造燃料电池用复合隔板的方法，其可以通过进行额外的后处理以通过等离子体蚀刻去除残留在复合隔板表面上的残留树脂来降低电接触阻力。在某些优选实施例中，本发明提供一种用于制造燃料电池用复合隔板的方法，其中将垫圈用液相树脂沿预定的垫片图案施加到复合隔板的表面，或半固化树脂将具有预定垫片图案的膜形式的垫圈堆叠在复合隔板的表面上，然后进行等离子体蚀刻以除去残留树脂，同时固化垫圈用树脂，从而减少整体处理时间以提高生产率并防止分离器的复合材料损坏。

22. 发明授权

US08535843B2 Fuel cell bipolar plate for preventing flooding 有权
标题翻译：燃料电池双极板，用于防止淹水
公开(公告)号：US08535843B2
公开(公告)日：2013-09-17
申请号：US12328846
申请日：2008-12-05
申请人： Soo Whan Kim , Jong Jin Yoon , Kyu Taek Cho , Byung Ki Ahn , Jong Hyun Lee , Matthew M. Mench
发明人： Soo Whan Kim , Jong Jin Yoon , Kyu Taek Cho , Byung Ki Ahn , Jong Hyun Lee , Matthew M. Mench
IPC分类号： H01M2/38 , H01M8/24
CPC分类号： H01M8/0267 , H01M8/0258 , H01M8/04007 , H01M8/04119 , H01M8/04223
摘要： The present invention provides a fuel cell bipolar plate in which an air gap or a material layer having a heat transfer coefficient lower than that of the bipolar plate is provided so as to reduce total amount of liquid water generated in a fuel cell, thereby preventing the occurrence of flooding and reducing the time required for cold start, enhancing durability, decreasing parasitic purge requirements, and enhancing operational stability.
摘要翻译：本发明提供了一种燃料电池双极板，其中设置有气体传输系数低于双极板的传热系数的材料层，以便减少在燃料电池中产生的液态水的总量，从而防止发生淹水并减少冷启动所需的时间，提高耐久性，减少寄生吹扫要求，并提高操作稳定性。

23. 发明授权

US08486280B2 Method of forming nanostructured surface on polymer electrolyte membrane of membrane electrode assembly for fuel cell 有权
标题翻译：在燃料电池膜电极组件的聚合物电解质膜上形成纳米结构表面的方法
公开(公告)号：US08486280B2
公开(公告)日：2013-07-16
申请号：US12475651
申请日：2009-06-01
申请人： Kwang Ryeol Lee , Myoung Woon Moon , Sae Hoon Kim , Byung Ki Ahn
发明人： Kwang Ryeol Lee , Myoung Woon Moon , Sae Hoon Kim , Byung Ki Ahn
IPC分类号： H01M8/02 , H01M8/00
CPC分类号： H01M8/1004 , C23C16/0263 , H01M4/8825 , H01M4/92 , H01M4/921 , H01M4/926 , Y02P70/56
摘要： The present invention provides a method of forming a nanostructured surface (NSS) on a polymer electrolyte membrane (PEM) of a membrane electrode assembly (MEA) for a fuel cell, in which a nanostructured surface is suitably formed on a polymer electrolyte membrane by plasma treatment during plasma assisted etching in a plasma-assisted chemical vapor deposition (PACVD) chamber, where catalyst particles or a catalyst layer are directly deposited on the surface of the polymer electrolyte membrane having the nanostructured surface.
摘要翻译：本发明提供一种在用于燃料电池的膜电极组件（MEA）的聚合物电解质膜（PEM）上形成纳米结构表面（NSS）的方法，其中通过等离子体在聚合物电解质膜上合适地形成纳米结构表面在等离子体辅助化学气相沉积（PACVD）室中等离子体辅助蚀刻处理，其中催化剂颗粒或催化剂层直接沉积在具有纳米结构表面的聚合物电解质膜的表面上。

24. 发明授权

US08455121B2 System and method for activating fuel cell 有权
标题翻译：燃料电池的系统和方法
公开(公告)号：US08455121B2
公开(公告)日：2013-06-04
申请号：US12503271
申请日：2009-07-15
申请人： Tae Won Lim , Sae Hoon Kim , Sang Yeoul Ahn , Bo Ki Hong , Byung Ki Ahn
发明人： Tae Won Lim , Sae Hoon Kim , Sang Yeoul Ahn , Bo Ki Hong , Byung Ki Ahn
IPC分类号： H01M8/04
CPC分类号： H01M8/04302 , H01M8/04402 , H01M8/0441 , H01M8/04783 , H01M2250/20 , Y02E60/50 , Y02P70/56 , Y02T90/32
摘要： A system for activating a fuel cell includes a flow meter for measuring the amount of water discharged from an outlet of the air electrode and an outlet of the fuel electrode; a pressure sensor for measuring the pressure at the respective outlets; and a back pressure regulator receiving flow values measured by the flow meters and pressure values measured by the pressure sensors, which are fed back from a controller, and regulating a pressure difference (ΔP=PCathode−PAnode) to be a value greater than 0. With the system, the activation time of a fuel cell and the amount of hydrogen used for the activation can be reduced, thus improving the productivity and manufacturing cost.
摘要翻译：用于启动燃料电池的系统包括用于测量从空气电极的出口排出的水量和燃料电极的出口的流量计; 用于测量各个出口处的压力的压力传感器; 以及背压调节器，其接收由流量计测量的流量值和由控制器反馈的压力传感器测量的压力值，并将压差（DeltaP = PCathode-PAnode）调节为大于0的值。利用该系统，可以降低燃料电池的激活时间和用于激活的氢的量，从而提高生产率和制造成本。

25. 发明申请

US20130059227A1 END PLATE FOR FUEL CELL INCLUDING ANTI-BENDING PLATE 有权
标题翻译：燃料电池终板，包括抗弯板
公开(公告)号：US20130059227A1
公开(公告)日：2013-03-07
申请号：US13312726
申请日：2011-12-06
申请人： Jung Do Suh , Sae Hoon Kim , Byung Ki Ahn , Jin Yong Park , Ji Yong Kim
发明人： Jung Do Suh , Sae Hoon Kim , Byung Ki Ahn , Jin Yong Park , Ji Yong Kim
IPC分类号： H01M2/10 , H01M8/10
CPC分类号： H01M8/248 , H01M8/245 , H01M8/2483 , H01M2008/1095 , Y02E60/50 , Y02P70/56
摘要： Disclosed is an end plate for a fuel cell including an anti-bending plate, in which an anti-bending plate is assembled with an insert having a sandwich structure and the insert is injection molded, thereby easily preventing the insert from being bent due to an injection molding pressure. In the disclosed end plate, a sandwich insert including two or more stacked plates each having a specific shape is manufactured, and an anti-bending plate is coupled to the sandwich insert and then is injection molded, thereby easily preventing the sandwich insert from being bent due to a resin pressure in the injection molding process, contrary to a conventional integral metal insert.
摘要翻译：公开了一种用于燃料电池的端板，其包括抗弯板，其中抗弯板与具有夹层结构的插入件组装，并且插入件被注射成型，从而容易防止插入件由于注塑压力。在公开的端板中，制造包括两个或更多个具有特定形状的堆叠板的夹层式插入件，并且将抗弯板联接到夹层式插入件，然后注塑成型，从而容易防止夹层式插入件弯曲由于注射成型工艺中的树脂压力，与常规的整体金属插入件相反。

26. 发明申请

US20110281203A1 METHOD FOR MANUFACTURING COMPOSITE SEPARATOR FOR FUEL CELL AND COMPOSITE SEPARATOR MANUFACTURED BY THE SAME 有权
标题翻译：用于制造燃料电池的复合分离器及其制造的复合分离器的方法
公开(公告)号：US20110281203A1
公开(公告)日：2011-11-17
申请号：US12876718
申请日：2010-09-07
申请人： Dai Gil Lee , Ha Na Yu , Byoung Chul Kim , Bu Gi Kim , Jun Woo Lim , Jung Do Suh , Byung Ki Ahn , Sae Hoon Kim
发明人： Dai Gil Lee , Ha Na Yu , Byoung Chul Kim , Bu Gi Kim , Jun Woo Lim , Jung Do Suh , Byung Ki Ahn , Sae Hoon Kim
IPC分类号： H01M8/02
CPC分类号： H01M8/0213 , H01M8/0221 , H01M8/0223 , H01M8/0282 , H01M8/0284 , H01M8/0286 , Y02P70/56
摘要： The present invention provides a method for manufacturing a composite separator for a fuel cell, which can reduce the electrical contact resistance by performing an additional post-treatment to remove residual resin remaining on the surface of the composite separator by plasma etching. In certain preferred embodiments, the present invention provides a method for manufacturing a composite separator for a fuel cell, in which a liquid phase resin for gasket is applied to the surface of the composite separator along a predetermined gasket pattern, or a semi-cured resin for gasket in the form of a film with a predetermined gasket pattern is stacked on the surface of the composite separator, and then plasma etching is performed to remove the residual resin and, at the same time, cure the resin for gasket, thus reducing the overall processing time to improve the productivity and preventing a composite material of the separator from being damaged.
摘要翻译：本发明提供了一种用于制造燃料电池用复合隔板的方法，其可以通过进行额外的后处理以通过等离子体蚀刻去除残留在复合隔板表面上的残留树脂来降低电接触阻力。在某些优选实施例中，本发明提供一种用于制造燃料电池用复合隔板的方法，其中将垫圈用液相树脂沿预定的垫片图案施加到复合隔板的表面，或半固化树脂将具有预定垫片图案的膜形式的垫圈堆叠在复合隔板的表面上，然后进行等离子体蚀刻以除去残留树脂，同时固化垫圈用树脂，从而减少整体处理时间以提高生产率并防止分离器的复合材料损坏。

27. 发明授权

US08053131B2 Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the same 有权
标题翻译：用于确定燃料电池劣化的装置和方法及其防止劣化的方法
公开(公告)号：US08053131B2
公开(公告)日：2011-11-08
申请号：US12361221
申请日：2009-01-28
申请人： Ik Jae Son , Byung Ki Ahn , Tae Won Lim , Jong Hyun Lee , Kwon Pil Park , Ho Lee , Chang Won Jung , Seung Chan Oh , Jae Jun Ko , Young Min Kim , Sae Hoon Kim , Jong Jin Yoon , Se Joon Im
发明人： Ik Jae Son , Byung Ki Ahn , Tae Won Lim , Jong Hyun Lee , Kwon Pil Park , Ho Lee , Chang Won Jung , Seung Chan Oh , Jae Jun Ko , Young Min Kim , Sae Hoon Kim , Jong Jin Yoon , Se Joon Im
IPC分类号： H01M8/04
CPC分类号： H01M8/04679 , H01M2/022 , H01M8/0432 , H01M8/0444 , H01M8/045 , H01M8/04507 , H01M8/04552 , H01M8/04701 , H01M8/04835 , H01M2008/1095 , Y10T436/193333
摘要： The present invention provides an apparatus and method for determining deterioration of a fuel cell, the method including measuring in real time fluoride ion concentration or pH value of outflow water from a fuel cell stack during operation in a fuel cell vehicle, calculating a fluoride emission rate from the measured value and, if the calculated fluoride emission rate is out of a predetermined normal range, determining deterioration of an electrolyte membrane of the fuel cell stack.
摘要翻译：本发明提供了一种用于确定燃料电池劣化的装置和方法，该方法包括在燃料电池车辆操作期间实时测量来自燃料电池堆的流出水的氟离子浓度或pH值，计算氟化物排放率并且如果计算出的氟化物排放率超出预定的正常范围，则确定燃料电池堆的电解质膜的劣化。

28. 发明申请

US20110086292A1 JOINING DEVICE FOR FUEL CELL STACK AND FUEL CELL STACK PROVIDED WITH THE SAME 有权
标题翻译：用于燃料电池块的加热装置和与其同时提供的燃料电池堆
公开(公告)号：US20110086292A1
公开(公告)日：2011-04-14
申请号：US12836216
申请日：2010-07-14
申请人： Haeng Jin Ko , Young Bum Kum , Young Woo Noh , Sae Hoon Kim , Sang Hyun Cho , Jung Do Suh , Kwi Seong Jeong , Junghan Yu , Byung Ki Ahn , Duck Whan Kim , Sung Keun Lee , Dai Gil Lee , Ha Na Yu
发明人： Haeng Jin Ko , Young Bum Kum , Young Woo Noh , Sae Hoon Kim , Sang Hyun Cho , Jung Do Suh , Kwi Seong Jeong , Junghan Yu , Byung Ki Ahn , Duck Whan Kim , Sung Keun Lee , Dai Gil Lee , Ha Na Yu
IPC分类号： H01M2/10 , A44B11/25 , A44B13/00
CPC分类号： H01M8/248 , Y10T24/318
摘要： The present invention features a fuel cell stack that preferably includes an electricity generating assembly having a plurality of unit cells that are suitably disposed one after another; a pair of end plates pressedly disposed respectively at upper and lower ends of the electricity generating assembly; and a joining device suitably engaging the end plates by a rope, where pressure is applied to the electricity generating assembly by means of tension of the rope, and the length and tension of the rope is suitably controlled.
摘要翻译：本发明的特征在于一种燃料电池堆，其优选地包括具有多个依次适当地设置的单体电池的发电组件; 分别压在所述发电组件的上端和下端的一对端板; 以及通过绳索适当地接合端板的接合装置，其中通过绳索的张力将压力施加到发电组件，并且适当地控制绳索的长度和张力。

29. 发明申请

US20100086821A1 ELECTRODE FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY, AND METHODS FOR MANUFACTURING THE SAME 审中-公开
标题翻译：聚合物电解质膜燃料电池用电极，膜电极组件及其制造方法
公开(公告)号：US20100086821A1
公开(公告)日：2010-04-08
申请号：US12361076
申请日：2009-01-28
申请人： Nak Hyun Kwon , Tae Won Lim , In Chul Hwang , Byung Ki Ahn , Jae Seung Lee , Ki Sub Lee
发明人： Nak Hyun Kwon , Tae Won Lim , In Chul Hwang , Byung Ki Ahn , Jae Seung Lee , Ki Sub Lee
IPC分类号： H01M8/10 , H01M4/00 , B05D3/00
CPC分类号： H01M4/8828 , H01M4/8814 , H01M4/8882 , H01M2008/1095
摘要： The present invention provides a method for manufacturing a membrane-electrode assembly (MEA) which is a core element of a polymer electrolyte membrane fuel cell for a vehicle and an electrode therefor. The method for manufacturing an MEA of the present invention is implemented to provide a highly-concentrated catalyst slurry which is uniformly dispersed, compared to conventional catalyst slurries, by a catalyst slurry manufacturing process including a vacuum defoaming process.
摘要翻译：本发明提供一种制造作为车辆用聚合物电解质膜燃料电池的核心元件的膜电极接合体（MEA）的制造方法及其电极。实施本发明的MEA的制造方法，通过包括真空消泡处理的催化剂浆料制造方法，与传统的催化剂浆料相比，提供均匀分散的高浓度催化剂浆料。

30. 发明申请

US20100000679A1 METHOD FOR BONDING MEA AND GDL OF FUEL CELL STACK 审中-公开
标题翻译：用于连接燃料电池堆的MEA和GDL的方法
公开(公告)号：US20100000679A1
公开(公告)日：2010-01-07
申请号：US12352682
申请日：2009-01-13
申请人： Kook Il Han , Keun Je Lee , Sae Hoon Kim , Bo Ki Hong , Byung Ki Ahn
发明人： Kook Il Han , Keun Je Lee , Sae Hoon Kim , Bo Ki Hong , Byung Ki Ahn
IPC分类号： C09J163/00
CPC分类号： H01M8/1004 , H01M4/881 , H01M4/8828 , H01M8/0273 , Y02P70/56
摘要： The present invention provides a method for bonding a membrane electrode assembly (MEA) and a gas diffusion layer (GDL) of a fuel cell stack, which facilitates stacking of an electrode catalyst layer of the MEA and the GDL and, at the same time, facilitates the keeping of the stacked layers for mass production of the fuel cell stack.For this purpose, the present invention provides a method for bonding a membrane electrode assembly and a gas diffusion layer of a fuel cell stack, the method including: coating a catalyst layer on a surface of a polymer electrolyte membrane; attaching a sub-gasket on the circumference of the polymer electrolyte membrane; and stacking a gas diffusion layer onto an outer surface of the catalyst layer by bonding all or a portion of an outer surface of the sub-gasket and the circumference of the gas diffusion layer with a bonding means.
摘要翻译：本发明提供一种用于接合燃料电池堆的膜电极组件（MEA）和气体扩散层（GDL）的方法，其有利于MEA和GDL的电极催化剂层的堆叠，同时，有助于保持层叠的层以大量生产燃料电池堆。为此，本发明提供了一种用于接合燃料电池堆的膜电极组件和气体扩散层的方法，所述方法包括：在聚合物电解质膜的表面上涂覆催化剂层; 在所述高分子电解质膜的圆周上附着副垫圈; 并且通过用接合装置粘合副垫圈的外表面和气体扩散层的圆周的全部或一部分，将气体扩散层层叠在催化剂层的外表面上。

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