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11.发明公开公开(公告)号：US20240113318A1
公开(公告)日：2024-04-04
申请号：US17767436
申请日：2021-09-17
发明人： Eun Su LEE , Dong Hoon LEE , Na Young KIM , Jung Hwa PARK , Hye Song LEE
IPC分类号： H01M8/1053 , H01M8/1004 , H01M8/1027 , H01M8/1032 , H01M8/1039 , H01M8/1058 , H01M8/1067
CPC分类号： H01M8/1053 , H01M8/1004 , H01M8/1027 , H01M8/1032 , H01M8/1039 , H01M8/1058 , H01M8/1067 , H01M2008/1095
摘要： A polymer electrolyte membrane having improved chemical or mechanical durability is provided. The present disclosure relates to a polymer electrolyte membrane, and the polymer electrolyte membrane according to the present disclosure comprises a porous support and a composite layer containing a first ionomer filled in the porous support, wherein the polymer electrolyte membrane comprises a first segment having a first durability and a second segment having a second durability, and the first durability is higher than the second durability.
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公开(公告)号：US11932944B2
公开(公告)日：2024-03-19
申请号：US17758778
申请日：2021-01-14
摘要： A pipe according to the present disclosure comprises: a hollow tube body in which fluids of different temperatures pass through the inside and outside thereof; and a coating layer which is provided on an external surface of the hollow tube body, and which has an alloy comprising an amorphous phase, wherein the alloy comprises Fe, and comprises at least one or more first component selected from the group consisting of Cr, Mo and Co, and at least one or more second component selected from the group consisting of B, C, Si and Nb.
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公开(公告)号：US20240079619A1
公开(公告)日：2024-03-07
申请号：US18262602
申请日：2022-01-24
发明人： Jung Kun HER , Kyoung Ju KIM , Woong Jeon AHN , Hyoung Mo YANG
IPC分类号： H01M8/0662 , H01M8/04082 , H01M8/04111 , H01M8/04119
CPC分类号： H01M8/0662 , H01M8/04111 , H01M8/04126 , H01M8/04201
摘要： Disclosed is a fuel cell system. The fuel cell system of the present invention is characterized by a gas-liquid separator for removing foreign substances in air between a stack and an air supply unit. So the present invention can therefore prevent the foreign substances from being supplied to the stack and improve the function and extend the lifetime of the stack.
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公开(公告)号：US20240079612A1
公开(公告)日：2024-03-07
申请号：US18262497
申请日：2022-03-07
发明人： Jung Kun HER , Do Woo KIM , Woong Jeon AN , Kyoung Ju KIM
IPC分类号： H01M8/04119 , B01D63/02
CPC分类号： H01M8/04141 , B01D63/021 , H01M8/04149 , B01D2323/58
摘要： The present invention relates to a fuel cell membrane humidifier having an improved coupling force between a potting portion and an inner case so that the coupling force can be maintained even when a fuel cell is repeatedly driven and stopped, the fuel cell membrane humidifier according to an embodiment of the present invention comprising: a humidification module for humidifying, with the moisture in exhaust gas discharged from a fuel cell stack, the air supplied from the outside; and caps respectively coupled to both ends of the humidification module. The humidification module comprises at least one cartridge including an inner case, a plurality of hollow-fiber membranes arranged in the inner case, the potting portion fixing the ends of the plurality of hollow-fiber membranes, and a laser bonding surface which is formed between the inner case and the potting portion through a laser bonding.
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公开(公告)号：US20240076810A1
公开(公告)日：2024-03-07
申请号：US18262551
申请日：2022-04-27
发明人： Min Ho LEE , II CHUNG , Ok Hwa JEON , Jongha YIM , Sung Gyu LEE
CPC分类号： D02G3/047 , D02G3/36 , D02G3/48 , D10B2331/021 , D10B2401/063 , D10B2505/022
摘要： The present application relates to a hybrid cord including a bio-based nylon primarily twisted yarn. According to the present application, while including a primarily twisted yarn including bio-based nylon having a higher modulus compared to chemical-based nylon, there is provided a hybrid cord and has elongation and fatigue resistance equivalent to or higher than commercially required levels (i.e., the level that the cord including a conventional chemical-based nylon primarily twisted yarn has).
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公开(公告)号：US11920265B2
公开(公告)日：2024-03-05
申请号：US17629808
申请日：2020-09-28
发明人： Jin Wook Heo , Il Chung , Ki Jeong Kim , Hyo Eun Kim
IPC分类号： D03D1/02 , D03D11/00 , D03D15/283 , D03D15/573 , B60R21/235
CPC分类号： D03D11/00 , D03D1/02 , D03D15/283 , D03D15/573 , D10B2505/124
摘要： A multi-layer fabric, and an airbag formed of the multi-layer fabric are provided. The multi-layer fabric can provide an airbag capable of sufficiently protecting a driver or a passenger by minimizing damage caused by broken glass fragments when a vehicle is overturned. The multi-layer fabric includes an inflating part, and a co-woven part surrounding the inflating part. At least one layer of the inflating part includes a first region formed of two or more types of weaves comprising 1/1 plain weave.
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公开(公告)号：US20240009978A1
公开(公告)日：2024-01-11
申请号：US18253646
申请日：2021-12-23
发明人： JAE IL HAN , Chang Won PARK
CPC分类号： B32B27/08 , B32B27/36 , B32B27/34 , B32B7/12 , B32B27/32 , C08J5/18 , C08J7/048 , B32B2255/10 , B32B2255/20 , B32B2255/26 , B32B2255/28 , B32B2307/7244 , B32B2307/7246 , B32B2307/734 , B32B2307/748 , B32B2250/03 , B32B2250/24 , B32B2307/7376 , B32B2439/70 , C08J2367/02
摘要： The present invention relates to a moisture and oxygen barrier laminate including an inorganic barrier layer and a protective layer sequentially formed on one surface of a light-transmitting substrate, and having a particular change in water vapor transmission rate before and after retort processing or before and after tests via Gelbo flex tester.
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公开(公告)号：US11870109B2
公开(公告)日：2024-01-09
申请号：US17669643
申请日：2022-02-11
发明人： Do Woo Kim , Woong Jeon Ahn , Jung Kun Her
IPC分类号： H01M8/0271 , H01M8/04119 , F24F6/00 , F24F3/14
CPC分类号： H01M8/0271 , F24F3/14 , F24F6/00 , H01M8/04126 , B01D2313/041
摘要： The present disclosure relates to a gasket assembly that can be manufactured with improved productivity and can dramatically reduce maintenance costs, and a fuel cell humidifier including the same. A gasket assembly according to an embodiment of the present disclosure is provided for a fuel cell humidifier including a mid-case, a cap fastened to the mid-case, and at least one cartridge disposed in the mid-case and accommodating a plurality of hollow fiber membranes.
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公开(公告)号：US20230357966A1
公开(公告)日：2023-11-09
申请号：US18043035
申请日：2021-12-29
发明人： Sinho LEE , Young Soo LEE , Seong-Young KIM , Jung Eun PARK
CPC分类号： D02G3/442 , D02G3/02 , D02G3/045 , D02G3/38 , D04B1/28 , D04B21/207 , D10B2321/021 , D10B2401/06 , D10B2501/041 , D10B2331/02 , D10B2331/10 , D10B2401/063
摘要： Provided is a cut-resistant polyethylene yarn, and more particularly, a cut-resistant polyethylene yarn which allows manufacture of a product having excellent cut resistance and providing excellent wearability.
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公开(公告)号：US20230356195A1
公开(公告)日：2023-11-09
申请号：US18246068
申请日：2021-08-12
发明人： Mee Hye JEONG , Jun Yeong KIM , Da Kyoung YONG , Ji Min HA , Ki Hyun PARK
CPC分类号： B01J23/462 , C07D307/46 , B01J23/02 , B01J23/10 , B01J29/7007 , B01J35/0006 , B01J2523/22 , B01J2523/3725 , B01J2523/821 , B01J2523/25
摘要： Provided is a heterogeneous catalyst for preparing a dicarboxylic acid aromatic heterocyclic compound, the heterogeneous catalyst including an active metal; and a basic metal oxide carrier capable of carrying the active metal and forming a complex by coordinate bonding with the dicarboxylic acid aromatic heterocyclic compound.
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