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1. 发明授权

US09450254B2 Gas diffusion layer for fuel cell vehicle with improved operational stability 有权
标题翻译：用于燃料电池车辆的气体扩散层具有改善的操作稳定性
公开(公告)号：US09450254B2
公开(公告)日：2016-09-20
申请号：US12543361
申请日：2009-08-18
申请人： Bo Ki Hong , Kook Il Han , Sang Yeoul Ahn , Keun Je Lee , Byeong Heon Jeong
发明人： Bo Ki Hong , Kook Il Han , Sang Yeoul Ahn , Keun Je Lee , Byeong Heon Jeong
IPC分类号： H01M8/0245 , H01M8/0234 , H01M8/02 , H01M4/88 , H01M8/10
CPC分类号： H01M8/0245 , H01M4/8807 , H01M8/0234 , H01M2008/1095 , Y02E60/50
摘要： The present invention provides a gas diffusion layer for a fuel cell vehicle with improved operational stability, the gas diffusion layer, which functions to supply hydrogen and air (oxygen) as reactant gases to a fuel cell stack, discharge product water generated by an electrochemical reaction, and transmit generated electricity, being formed with a thinned structure.For this purpose, the present invention provides a gas diffusion layer for a fuel cell vehicle with improved operational stability, the gas diffusion layer being formed with a dual layer structure including a microporous layer and a macroporous substrate, the macroporous substrate being formed of a material selected from the group consisting of carbon fiber felt and carbon fiber paper, the gas diffusion layer being thinned to have a thickness of 200 to 300 μm at 25 kPa and a thickness of 170 to 250 μm at 1 MPa, a density of 0.20 to 0.60 g/cm3 at 25 kPa, a porosity of 50 to 90% measured by mercury intrusion, and a through-plane electrical resistance of 30 mΩ·cm2 or lower measured at a clamping pressure of 1 MPa.
摘要翻译：为此，本发明提供一种燃料电池车辆的气体扩散层，其具有改善的操作稳定性，气体扩散层由具有微孔层和大孔基体的双层结构形成，大孔基体由材料形成选自由碳纤维毡和碳纤维纸组成的组，气体扩散层在25kPa下变薄至厚度为200-300μm，在1MPa下为170-250μm，密度为0.20至0.60 25kPa下的g / cm 3，通过水银侵蚀测定的孔隙率为50〜90％，夹钳压力为1MPa时测定的通孔面电阻为30mΩ·cm 2以下。

2. 发明授权

US08597857B2 Metallic porous body for fuel cell 有权
标题翻译：燃料电池用金属多孔体
公开(公告)号：US08597857B2
公开(公告)日：2013-12-03
申请号：US13110497
申请日：2011-05-18
申请人： Byeong-Heon Jeong , Bo Ki Hong
发明人： Byeong-Heon Jeong , Bo Ki Hong
IPC分类号： H01M8/04
CPC分类号： H01M8/0273 , H01M8/0232 , H01M8/0286 , H01M2008/1095
摘要： The present invention provides a metallic porous body for a fuel cell, which includes a flat portion formed to be integrated with a gasket or a separator and a gasket, and thus the metallic porous body has improved handling and working properties and can be accurately and precisely stacked, thus improving the stability of cell performance, the air-tightness, and the productivity of a fuel cell stack. As such, the present invention provides a metallic porous body for a fuel cell including a porous portion, which is in contact with a reactive area of a membrane electrode assembly and corresponds to a reactive area of each unit cell, and a flat portion having a flat surface structure formed along outer edges of the metallic porous body other than the porous portion corresponding to the reactive area.
摘要翻译：本发明提供了一种用于燃料电池的金属多孔体，其包括形成为与垫圈或隔板一体形成的平坦部分和垫圈，因此金属多孔体具有改进的操作和加工性能，并且可以精确和精确地从而提高了电池性能的稳定性，气密性和燃料电池堆的生产率。因此，本发明提供了一种用于燃料电池的金属多孔体，其包括多孔部分，该多孔部分与膜电极组件的反应区域相接触，并且对应于每个晶胞的反应面积，以及具有平面表面结构沿着金属多孔体的除了与反应区域对应的多孔部分以外的边缘形成。

3. 发明申请

US20120115072A1 METALLIC POROUS BODY FOR FUEL CELL 有权
标题翻译：用于燃料电池的金属多孔体
公开(公告)号：US20120115072A1
公开(公告)日：2012-05-10
申请号：US13110497
申请日：2011-05-18
申请人： Byeong-Heon Jeong , Bo Ki Hong
发明人： Byeong-Heon Jeong , Bo Ki Hong
IPC分类号： H01M8/04
CPC分类号： H01M8/0273 , H01M8/0232 , H01M8/0286 , H01M2008/1095
摘要： The present invention provides a metallic porous body for a fuel cell, which includes a flat portion formed to be integrated with a gasket or a separator and a gasket, and thus the metallic porous body has improved handling and working properties and can be accurately and precisely stacked, thus improving the stability of cell performance, the air-tightness, and the productivity of a fuel cell stack. As such, the present invention provides a metallic porous body for a fuel cell including a porous portion, which is in contact with a reactive area of a membrane electrode assembly and corresponds to a reactive area of each unit cell, and a flat portion having a flat surface structure formed along outer edges of the metallic porous body other than the porous portion corresponding to the reactive area.
摘要翻译：本发明提供了一种用于燃料电池的金属多孔体，其包括形成为与垫圈或隔板一体形成的平坦部分和垫圈，因此金属多孔体具有改进的操作和加工性能，并且可以精确和精确地从而提高了电池性能的稳定性，气密性和燃料电池堆的生产率。因此，本发明提供了一种用于燃料电池的金属多孔体，其包括多孔部分，该多孔部分与膜电极组件的反应区域相接触，并且对应于每个晶胞的反应面积，以及具有平面表面结构沿着金属多孔体的除了与反应区域对应的多孔部分以外的边缘形成。

4. 发明授权

US10618013B2 Nanocomposite membranes and methods of making and using same 有权
公开(公告)号：US10618013B2
公开(公告)日：2020-04-14
申请号：US11364885
申请日：2006-02-27
申请人： Eric M. V. Hoek , Yushan Yan , Byeong-Heon Jeong
发明人： Eric M. V. Hoek , Yushan Yan , Byeong-Heon Jeong
IPC分类号： B01D69/14 , B01D61/02 , B01D65/08 , B01D67/00 , C02F1/461 , B01D71/38 , B82Y30/00 , B01D71/56 , C02F1/44
CPC分类号： B01D69/141 , B01D61/027 , B01D65/08 , B01D67/0079 , B01D67/0093 , B01D71/38 , B01D71/56 , B82Y30/00 , C02F1/4618 , B01D2321/168 , B01D2323/30 , B01D2325/48 , C02F1/44 , C02F2001/4619 , C02F2305/08 , Y02A20/131 , Y10T428/3175
摘要： Disclosed are nanocomposite membranes and methods for making and using same. In one aspect, the nanocomposite membrane comprises a film comprising a polymer matrix and nanoparticles disposed within the polymer matrix, wherein the film is substantially permeable to water and substantially impermeable to impurities. In a further aspect, the membrane can further comprise a hydrophilic layer. In a further aspect, the nanocomposite membrane comprises a film having a face, the film comprising a polymer matrix, a hydrophilic layer proximate to the face, and nanoparticles disposed within the hydrophilic layer, wherein the film is substantially permeable to water and substantially impermeable to impurities. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

5. 发明申请

US20100129696A1 Gas Diffusion Layer for Fuel Cell Vehicle with Improved Operational Stability 有权
标题翻译：燃料电池车辆气体扩散层具有改进的运行稳定性
公开(公告)号：US20100129696A1
公开(公告)日：2010-05-27
申请号：US12543361
申请日：2009-08-18
申请人： Bo Ki Hong , Kook II Han , Sang Yeoul Ahn , Keun Je Lee , Byeong Heon Jeong
发明人： Bo Ki Hong , Kook II Han , Sang Yeoul Ahn , Keun Je Lee , Byeong Heon Jeong
IPC分类号： H01M2/14
CPC分类号： H01M8/0245 , H01M4/8807 , H01M8/0234 , H01M2008/1095 , Y02E60/50
摘要： The present invention provides a gas diffusion layer for a fuel cell vehicle with improved operational stability, the gas diffusion layer, which functions to supply hydrogen and air (oxygen) as reactant gases to a fuel cell stack, discharge product water generated by an electrochemical reaction, and transmit generated electricity, being formed with a thinned structure.For this purpose, the present invention provides a gas diffusion layer for a fuel cell vehicle with improved operational stability, the gas diffusion layer being formed with a dual layer structure including a microporous layer and a macroporous substrate, the macroporous substrate being formed of a material selected from the group consisting of carbon fiber felt and carbon fiber paper, the gas diffusion layer being thinned to have a thickness of 200 to 300 μm at 25 kPa and a thickness of 170 to 250 μm at 1 MPa, a density of 0.20 to 0.60 g/cm3 at 25 kPa, a porosity of 50 to 90% measured by mercury intrusion, and a through-plane electrical resistance of 30 mΩ·cm2 or lower measured at a clamping pressure of 1 MPa.
摘要翻译：本发明提供一种燃料电池车辆的气体扩散层，其具有改进的操作稳定性，气体扩散层用于将氢气和空气（氧气）作为反应气体供应到燃料电池堆，排出由电化学反应产生的产物水并且发送生成的电力，形成有薄的结构。为此，本发明提供一种燃料电池车辆的气体扩散层，其具有改善的操作稳定性，气体扩散层由具有微孔层和大孔基体的双层结构形成，大孔基体由材料形成选自由碳纤维毡和碳纤维纸组成的组，气体扩散层在25kPa下变薄至厚度为200-300μm，在1MPa下为170-250μm，密度为0.20至0.60 25kPa下的g / cm 3，通过水银侵蚀测定的孔隙率为50〜90％，夹钳压力为1MPa时测定的通孔面电阻为30mΩ·cm 2·cm 2以下。

6. 发明授权

US08316721B2 Apparatus and method for non-destructive measurement of bending stiffness of GDL for fuel cell 有权
标题翻译：用于燃料电池GDL弯曲刚度的非破坏性测量的装置和方法
公开(公告)号：US08316721B2
公开(公告)日：2012-11-27
申请号：US12911478
申请日：2010-10-25
申请人： Bo Ki Hong , Kook Il Han , Ji Yeon Park , Byeong Heon Jeong , Sang Yeoul Ahn
发明人： Bo Ki Hong , Kook Il Han , Ji Yeon Park , Byeong Heon Jeong , Sang Yeoul Ahn
IPC分类号： G01N3/20
CPC分类号： G01N3/20 , G01N2203/0282
摘要： The present invention provides an apparatus and method for non-destructive measurement of bending stiffness of a gas diffusion layer (GDL) for a fuel cell by measuring a sagging length of a GDL sample, which can be used for a fuel cell, without damaging or destroying the GDL sample.
摘要翻译：本发明提供了一种用于燃料电池的气体扩散层（GDL）的弯曲刚度的无损测量的装置和方法，其通过测量可用于燃料电池的GDL样品的下垂长度，而不损坏或破坏GDL样本。

7. 发明申请

US20110027599A1 Nanocomposite membranes and methods of making and using same 审中-公开
标题翻译：纳米复合膜及其制造和使用方法
公开(公告)号：US20110027599A1
公开(公告)日：2011-02-03
申请号：US11364885
申请日：2006-02-27
申请人： Eric M. V. Hoek , Yushan Yan , Byeong-Heon Jeong
发明人： Eric M. V. Hoek , Yushan Yan , Byeong-Heon Jeong
IPC分类号： C08L33/26 , C08K3/22 , C08K3/32 , C08K3/34 , B32B27/08 , B05D3/00 , B82Y30/00
CPC分类号： B01D69/141 , B01D61/027 , B01D65/08 , B01D67/0079 , B01D67/0093 , B01D71/38 , B01D71/56 , B01D2321/168 , B01D2323/30 , B01D2325/48 , B82Y30/00 , C02F1/44 , C02F1/4618 , C02F2001/4619 , C02F2305/08 , Y02A20/131 , Y10T428/3175
摘要： Disclosed are nanocomposite membranes and methods for making and using same. In one aspect, the nanocomposite membrane comprises a film comprising a polymer matrix and nanoparticles disposed within the polymer matrix, wherein the film is substantially permeable to water and substantially impermeable to impurities. In a further aspect, the membrane can further comprise a hydrophilic layer. In a further aspect, the nanocomposite membrane comprises a film having a face, the film comprising a polymer matrix, a hydrophilic layer proximate to the face, and nanoparticles disposed within the hydrophilic layer, wherein the film is substantially permeable to water and substantially impermeable to impurities. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
摘要翻译：公开了纳米复合膜及其制造和使用方法。在一个方面，纳米复合膜包括包含聚合物基质和设置在聚合物基质内的纳米颗粒的膜，其中该膜基本上可透过水并且基本上不可渗透杂质。在另一方面，膜可以进一步包括亲水层。在另一方面，纳米复合膜包括具有面的膜，该膜包含聚合物基质，靠近该表面的亲水层，以及设置在该亲水层内的纳米颗粒，其中该膜基本上可渗透水并基本上不可渗透杂质。该摘要旨在作为用于在特定技术中进行搜索的扫描工具，而不意在限制本发明。

8. 发明申请

US20110314928A1 APPARATUS AND METHOD FOR NON-DESTRUCTIVE MEASUREMENT OF BENDING STIFFNESS OF GDL FOR FUEL CELL 有权
标题翻译：用于燃料电池GDL弯曲硬度非破坏性测量的装置和方法
公开(公告)号：US20110314928A1
公开(公告)日：2011-12-29
申请号：US12911478
申请日：2010-10-25
申请人： Bo Ki Hong , Kook Il Han , Ji Yeon Park , Byeong Heon Jeong , Sang Yeoul Ahn
发明人： Bo Ki Hong , Kook Il Han , Ji Yeon Park , Byeong Heon Jeong , Sang Yeoul Ahn
IPC分类号： G01N3/20
CPC分类号： G01N3/20 , G01N2203/0282
摘要： The present invention provides an apparatus and method for non-destructive measurement of bending stiffness of a gas diffusion layer (GDL) for a fuel cell by measuring a sagging length of a GDL sample, which can be used for a fuel cell, without damaging or destroying the GDL sample.
摘要翻译：本发明提供了一种用于燃料电池的气体扩散层（GDL）的弯曲刚度的无损测量的装置和方法，其通过测量可用于燃料电池的GDL样品的下垂长度，而不损坏或破坏GDL样本。

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