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公开(公告)号：US20210301982A1
公开(公告)日：2021-09-30
申请号：US17199042
申请日：2021-03-11
发明人： Hyun Woo LEE , Kwang Min OH , Su Hwan CHO , Bum Wook ROH , Chang Ho JUNG , In Sung CHANG
摘要： A nozzle device includes: a charging nozzle configured to supply a charging fluid and provided to be connected to a receptacle provided in a subject; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability. In addition, the nozzle device may include a hydrophobic coating layer for inhibiting freezing.
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2.发明申请公开(公告)号：US20180366745A1
公开(公告)日：2018-12-20
申请号：US15834715
申请日：2017-12-07
发明人： Yong Min KIM , Bum Wook ROH , Seok Jung PARK , Ki Sub LEE , Ha Yeong YU
IPC分类号： H01M8/0276 , H01M8/1004 , H01M8/1039 , H01M8/1086 , H01M4/88
摘要： A membrane electrode assembly includes an electrolyte membrane stacked between different electrodes, wherein an ionomer layer of the electrolyte membrane comprises an adjacent electrode, a first layer having at least a same cross-sectional area as that of the adjacent electrode, a reinforcing layer and a second layer stacked at a side of the first layer, the second layer having at least the same cross-sectional area as that of the reinforcing layer.
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公开(公告)号：US20210305594A1
公开(公告)日：2021-09-30
申请号：US17081601
申请日：2020-10-27
发明人： Hyun Woo LEE , Kwang Min OH , Su Hwan CHO , Bum Wook ROH , Chang Ho JUNG , In Sung CHANG
IPC分类号： H01M8/04029 , H01M8/04007 , H01M8/04223
摘要： A fluid charging system includes: a charging nozzle to supply a charging fluid; a receptacle provided in a subject and connected to the charging nozzle; a cover member to surround the charging nozzle and the receptacle; and a fluid supply unit to supply an interior of the cover member with an anti-freezing fluid for inhibiting freezing between the charging nozzle and the receptacle, thereby obtaining an advantageous effect of preventing freezing of the receptacle and improving safety and reliability.
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公开(公告)号：US20210057765A1
公开(公告)日：2021-02-25
申请号：US17092590
申请日：2020-11-09
发明人： Yong Min KIM , Bum Wook ROH , Seok Jung PARK , Ki Sub LEE , Ha Yeong YU
IPC分类号： H01M8/0276 , H01M8/1004 , H01M8/1039 , H01M4/88 , H01M8/106 , H01M8/1062
摘要： A membrane electrode assembly includes an electrolyte membrane stacked between different electrodes, wherein an ionomer layer of the electrolyte membrane comprises an adjacent electrode, a first layer having at least a same cross-sectional area as that of the adjacent electrode, a reinforcing layer and a second layer stacked at a side of the first layer, the second layer having at least the same cross-sectional area as that of the reinforcing layer.
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5.发明申请TITANIUM SUBOXIDE SUPPORTS FOR CATALYST ELECTRODE OF FUEL CELL AND LOW TEMPERATURE SYNTHESIS OF TITANIUM SUBOXIDE 有权用于燃料电池催化剂电极的氧化钛载体和二氧化钛低温合成公开(公告)号：US20140308603A1
公开(公告)日：2014-10-16
申请号：US14061699
申请日：2013-10-23
发明人： Bum Wook ROH , Jin Seong CHOI , Mi Hye YI , In Chul HWANG , Young Woo LEE , Sang Beom HAN , Kyung Won PARK
IPC分类号： H01M4/90
CPC分类号： H01M4/9075 , H01M4/925 , Y02E60/50
摘要： Titanium suboxide (TixO2x-1) nanoparticles useful as a support for a catalyst electrode of a fuel cell, and a method for synthesizing the titanium suboxide (TixO2x-1) nanoparticles by using TiO2, a Co catalyst and hydrogen gas at a low temperature ranging from 600 to 900° C. are described Since the titanium suboxide nanoparticles show high corrosion resistance to acid and durability and have excellent thermal and electric conductivities, a catalyst electrode manufactured by using the same as a support exhibits improved catalytic activity and oxidation reduction (redox) properties.
摘要翻译： 可用作燃料电池的催化剂电极的载体的低氧化钛（TixO2x-1）纳米颗粒和低温范围内使用TiO 2，Co催化剂和氢气合成低氧化钛（TixO2x-1）纳米颗粒的方法 描述了从600℃到900℃由于低氧化钛纳米颗粒显示出对酸和耐久性的高耐腐蚀性并具有优异的导热性和导电性，因此使用其作为载体制备的催化剂电极表现出改进的催化活性和氧化还原 ）属性。
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公开(公告)号：US20180062182A1
公开(公告)日：2018-03-01
申请号：US15366440
申请日：2016-12-01
发明人： Jin Seong CHOI , Bum Wook ROH , Seung Ho YU , Jin Su HYUN , Han Gi JEONG
IPC分类号： H01M4/92 , H01M8/1004 , H01M8/1018 , H01M4/88 , H01M4/86
CPC分类号： H01M4/926 , H01M4/9083 , H01M2008/1095
摘要： A method for manufacturing a catalyst support includes heat-treating a crystalline carbon support in a temperature range from 700° C. to 1100° C. under a vapor atmosphere to increase a specific surface area of the carbon support; and applying a magnetic field to the increased specific surface area of the carbon support to remove an impurity.
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