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公开(公告)号:US09938142B2
公开(公告)日:2018-04-10
申请号:US14942872
申请日:2015-11-16
Inventor: Sangbaek Park , Dong Hoon Nam , Hoon Mo Park , Young Whan Cho , Young Su Lee
IPC: C01B3/00
CPC classification number: C01B3/0078 , C01B3/001 , Y02E60/324
Abstract: A hydrogen storage material includes Mg(NH2)2, LiH, and MgH2. A manufacturing method of a hydrogen storage material includes steps of manufacturing a mixture by mixing Mg(NH2)2, LiH, and MgH2, and pulverizing the mixture.
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公开(公告)号:US20150167116A1
公开(公告)日:2015-06-18
申请号:US14468745
申请日:2014-08-26
Applicant: Hyundai Motor Company
Inventor: Byung Ho Min , Jong Kook Lee , Dong Hoon Nam
CPC classification number: C22C21/00 , C22C26/00 , C22C47/14 , C22C2026/002
Abstract: A method for producing a nano-carbon composite is provided. The method includes mixing nano-carbon powder and matrix alloy powder by milling, to provide a mixed powder and substantially evenly penetrating the nano-carbon powder inside of the matrix alloy by milling the mixed powder. In addition, the method includes clustering the mixed powder by milling the mixed powder slower than in the penetrating process.
Abstract translation: 提供了一种制备纳米碳复合材料的方法。 该方法包括通过研磨将纳米碳粉和基质合金粉末混合,通过研磨混合粉末提供混合粉末并基本均匀地渗透到基质合金内部的纳米碳粉末。 此外,该方法包括通过研磨混合粉末比在穿透过程中慢的方式使混合粉末聚类。
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公开(公告)号:US20240151361A1
公开(公告)日:2024-05-09
申请号:US18240166
申请日:2023-08-30
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor: Yeon Ho Kim , Hoon Mo Park , Kyung Moon Lee , Dong Hoon Nam , Ji Hye Park , Young Jin Cho , Jea Wan Kim , Byeong Soo Shin , Ji Hoon Lee , Ho Young Jeong , Suk Hoon Hong , Man Hee Park , Yeong Jun Kim , Jae Yeon Kim , Ho Chan An
IPC: F17C7/02
CPC classification number: F17C7/02 , F17C2205/0323 , F17C2205/0352 , F17C2221/012 , F17C2227/0135 , F17C2227/0157 , F17C2227/0185 , F17C2227/0306 , F17C2227/0339 , F17C2250/0636 , F17C2265/06
Abstract: A hydrogen supply method includes a two-side heat exchange mode in which both introducing a second fluid into a hydrogen storage part after the second fluid exchanges heat with a first fluid in a second heat exchanger in a state in which a compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in a thermal device are performed. The method also includes a one-side heat exchange mode in which one of introducing the second fluid into the hydrogen storage part after the second fluid exchanges heat with the first fluid in the second heat exchanger in a state in which the compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device is performed.
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公开(公告)号:US20210156519A1
公开(公告)日:2021-05-27
申请号:US16998603
申请日:2020-08-20
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Ji Hye Park , Dong Hoon Nam , Hoon Mo Park , Kyung Moon Lee
Abstract: Disclosed is a hydrogen storing method having improved energy efficiency by efficiently reusing heat through a heat circulation structure. Specifically, the hydrogen storing method includes supplying hydrogen by the supply device, compressing hydrogen received from the supply device by a compression device, receiving the hydrogen compressed by the compression device and storing the same in a storage device, and transferring heat generated from the storage device to the compression device, wherein the compression device and the storage device each include solid state hydrogen storage materials that cause an exothermic reaction when hydrogen is stored and an endothermic reaction when hydrogen is released.
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公开(公告)号:US10826086B2
公开(公告)日:2020-11-03
申请号:US16559378
申请日:2019-09-03
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Junho Jang , Dong Hoon Nam
IPC: H01M8/04007 , H01M8/04082 , H01M8/0432 , H01M8/04701 , H01M8/04291 , H01M8/065
Abstract: A thermal management system for a fuel cell vehicle may include a fuel cell stack, a solid-state hydrogen storage device, and a hydrogen supply pipe, wherein the fuel cell stack receives hydrogen and air configured to generate electricity and discharge water, wherein the solid-state hydrogen storage device includes a first container accommodating a solid-state hydrogen storage material, a second container accommodating a thermochemical thermal energy storage material, a third container accommodating a heat transfer medium, and pipes connected to the first container, the second container, and the third container to circulate the heat transfer medium, and wherein the hydrogen supply pipe is connected to the first container and the fuel cell stack.
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公开(公告)号:US20200261890A1
公开(公告)日:2020-08-20
申请号:US16653520
申请日:2019-10-15
Applicant: Hyundai Motor Company , Kia Motors Corporation , Industry-University Cooperation Foundation Hanyang University ERICA Campus
Inventor: Seung Hyeon Choi , Kyung Moon Lee , Dong Hoon Nam , Hoon Mo Park , Ji Min Lee , Yong Ho Choa , Joo Hyun Park
IPC: B01J23/10 , B01J21/12 , B01J35/00 , B01J35/10 , B01J35/06 , B01J37/04 , B01J37/08 , B01J37/00 , C01B3/04
Abstract: Disclosed is a catalyst of a fiber form having improved the lifespan performance while being applied to the oxidation-reduction reaction of a high temperature and a manufacturing method thereof. Particularly, disclosed is a composite nanofiber catalyst including a support having a fiber form and a metal catalyst included in the support and a manufacturing method thereof.
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公开(公告)号:US20240151360A1
公开(公告)日:2024-05-09
申请号:US18239946
申请日:2023-08-30
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor: Ho Young Jeong , Hoon Mo Park , Kyung Moon Lee , Yeon Ho Kim , Ji Hye Park , Jae Yeon Kim , Dong Hoon Nam
IPC: F17C7/02
CPC classification number: F17C7/02 , F17C2205/0323 , F17C2205/0352 , F17C2221/012 , F17C2227/0135 , F17C2227/0157 , F17C2227/0185 , F17C2227/0323 , F17C2227/0355 , F17C2250/0636 , F17C2265/06
Abstract: A hydrogen supply method includes a two-side heat exchange mode in which both introducing a second fluid into a hydrogen storage part after the second fluid exchanges heat with a first fluid in a second heat exchanger in a state in which a compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device are performed. The method also includes a one-side heat exchange mode in which one of introducing the second fluid into the hydrogen storage part after the second fluid exchanges heat with the first fluid in the second heat exchanger in a state in which the compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device is performed.
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公开(公告)号:US20240117930A1
公开(公告)日:2024-04-11
申请号:US18119914
申请日:2023-03-10
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor: Ji Hye Park , Won Jung Kim , Kyung Moon Lee , Dong Hoon Nam , Young Jin Cho , Byeong Soo Shin , Ji Hoon Lee , Suk Hoon Hong , Hoon Mo Park , Yong Doo Son
IPC: F17C1/00
CPC classification number: F17C1/00 , F17C2203/0636 , F17C2221/012 , F17C2223/0138
Abstract: A hydrogen storage device includes a storage container having an accommodation space in an interior thereof, a first metal hydride material provided in the interior of the storage container and that stores hydrogen, and a second metal hydride material provided in the interior of the storage container and that stores the hydrogen at a pressure that is different from that of the first metal hydride material. An advantageous effect of restraining an excessive rise of a pressure of the storage container and enhancing safety and reliability may be obtained.
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公开(公告)号:US11761713B2
公开(公告)日:2023-09-19
申请号:US16539325
申请日:2019-08-13
Applicant: Hyundai Motor Company , KIA Motors Corporation
Inventor: Ji Hye Park , Kyung Moon Lee , Jun Seok Seo , Hoon Mo Park , Dong Hoon Nam
CPC classification number: F28F1/325 , C01B3/001 , F17C11/005
Abstract: Disclosed is a solid state hydrogen storage device, capable of providing a weight reduction of a hydrogen storage system while inhibiting heat conduction performance from being degraded, and also of increasing hydrogen storage capacity. The present disclosure provides a heat conduction fin including multiple tube passing holes through which the heat exchange tube passes and linear-shaped connecting portions connecting the tube passing holes to each other, and a solid state hydrogen storage device having the same.
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公开(公告)号:US11655147B2
公开(公告)日:2023-05-23
申请号:US17188233
申请日:2021-03-01
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Byeong Soo Shin , Kyung Moon Lee , Young Jin Cho , Hoon Mo Park , Dong Hoon Nam
IPC: C01B3/04 , B01J8/02 , B01D53/04 , B01D53/047
CPC classification number: C01B3/047 , B01D53/047 , B01D53/0462 , B01J8/0278 , B01D2256/16 , B01D2257/102 , B01D2257/406 , B01D2259/404 , B01D2259/40052 , B01D2259/40067
Abstract: A system for generating hydrogen includes an ammonia decomposition bed configured to introduce an ammonia gas, decompose the ammonia gas into a high-pressure first mixed gas including nitrogen and hydrogen, and discharge the high-pressure first mixed gas; an ammonia adsorption bed supplied with the high-pressure first mixed gas from the ammonia decomposition bed, and configured to adsorb ammonia of the first mixed gas, and discharge a high-pressure second mixed gas including nitrogen and hydrogen; and a nitrogen adsorption bed directly supplied with the high-pressure second mixed gas from the ammonia adsorption bed, and configured to adsorb the nitrogen, and discharge the hydrogen.
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