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公开(公告)号：US20200263936A1
公开(公告)日：2020-08-20
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
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：US20180127853A1
公开(公告)日：2018-05-10
申请号：US15639162
申请日：2017-06-30
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Kyung Moon LEE , Byung Ho MIN , Hoo Dam LEE
CPC classification number: C22C21/14 , C22C1/026 , C22C21/16 , C22C21/18 , C22C2202/00 , C22F1/057 , F02F1/24
Abstract: An aluminum alloy for a cylinder head in a vehicle engine includes 2 to 3% of Si, 2.5 to 3% of Cu, 0.01% or less (excluding 0%) of Zn, 0.15% or less (excluding 0%) of Fe, 0.02% or less (excluding 0%) of Mn, 0.1 to 0.3% of Mg, 0.01% or less (excluding 0%) of Ni, 0.02% or less (excluding 0%) of Ti, 0.1% or less (excluding 0%) of Zr, the balance of Al, and inevitable impurities, wherein an AlCuMgSi-based crystal is formed in an amount ranging from 0.3 to 0.9% and an Al2Cu-based precipitate is formed in an amount ranging from 3.3 to 4.0%, wherein percentage (%) is based on weight.
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公开(公告)号：US20200172395A1
公开(公告)日：2020-06-04
申请号：US16682781
申请日：2019-11-13
Applicant: Hyundai Motor Company , KIA Motors Corporation , Korea Advanced Institute of Science and Technology
Inventor： Seung Hyeon CHOI , Kyung Moon LEE , Jung Joo PARK , Hoon Mo PARK , Gwang Woo HAN , Joong Myeon BAE , Ji Woo OH
IPC: C01B3/06 , B01D53/047 , C01B3/56 , C01B3/34 , B01J19/24
Abstract: Disclosed is a system for producing hydrogen from a byproduct gas generated during a steelmaking process or a coal chemistry process, including a reformer for reforming the byproduct gas using steam (H2O), a separator for separating a reformed gas supplied from the reformer into a reduction gas and hydrogen gas (H2), a first reactor for reducing ferric oxide (Fe2O3) into ferrous oxide (FeO) using the reduction gas supplied from the separator, and a second reactor for producing ferrous-ferric oxide (Fe3O4) and hydrogen gas (H2) by mixing the ferrous oxide (FeO) supplied from the first reactor with steam (H2O), wherein the concentration of hydrogen gas (H2) in the reformed gas discharged from the reformer is higher than the concentration of hydrogen gas (H2) in the byproduct gas.
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公开(公告)号：US20220119250A1
公开(公告)日：2022-04-21
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 , B01D53/04 , B01D53/047 , B01J8/02
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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公开(公告)号：US20210396355A1
公开(公告)日：2021-12-23
申请号：US17073579
申请日：2020-10-19
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Young Jin CHO , Kyung Moon LEE , Byeong Soo SHIN , Hoon Mo PARK , Dong Hoon NAM
IPC: F17C3/02
Abstract: A solid state hydrogen storage device includes: a solid state hydrogen storage material in which hydrogen is stored; a heat exchanger in a plate shape that is inserted into the solid state hydrogen storage material and exchanges heat with the solid state hydrogen storage material through contact with the solid state hydrogen storage material; a storage container in which the solid state hydrogen storage material and the heat exchanger are accommodated; and a cap connected to an upper portion of the storage container and configured to seal the interior of the storage container.
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Patent Agency Ranking
公开(公告)号：US20210299627A1
公开(公告)日：2021-09-30
申请号：US17034903
申请日：2020-09-28
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , Kookmin University Industry Academy Cooperation Foundation
Inventor： Dong Hoon NAM , Kyung Moon LEE , Hoon Mo PARK , Young-Jin CHO , Byeong Soo SHIN , Hee Joon LEE , Seon Jeong HUH
Abstract: A dehydrogenation chemical reactor includes: a housing; a catalyst part made of a thermally conductive material and disposed in the housing, where the catalyst part has a panel shape, and a catalyst is coated on a surface of the catalyst part to separate hydrogen from an organic hydrogen carrier; a heat transfer pipe which is installed to contact the catalyst part, and conducts latent heat to the catalyst part while pressurized and saturated fluid is supplied therein; and an organic hydrogen carrier line which is connected to the housing to form a passage in which the organic hydrogen carrier is introduced into the housing, contacts the catalyst part to separate hydrogen, and then is discharged.
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公开(公告)号：US20200278085A1
公开(公告)日：2020-09-03
申请号：US16689313
申请日：2019-11-20
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Ji Hye PARK , Kyung Moon LEE , Dong Hoon NAM , Young Jin CHO , Seung Hyeon CHOI , Yun Su LEE , Hoon Mo PARK
Abstract: A solid hydrogen storage device provides an improved heat-transfer efficiency by improving the contact properties between heat-exchange tubes and heat-transfer fins. The solid hydrogen storage device includes a heat-transfer fin including a plurality of tube through holes, a heating tube, and a cooling tube. The heating tube and the cooling tube respectively extend through the tube through holes, and the heating tube and the cooling tube have different coefficients of thermal expansion.
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公开(公告)号：US20160153074A1
公开(公告)日：2016-06-02
申请号：US14664217
申请日：2015-03-20
Applicant: HYUNDAI MOTOR COMPANY
Inventor： Kyung Moon LEE , Byung Ho MIN , Hoo Dam LEE
Abstract: An aluminum alloy has a low thermal conductivity at room temperature (25° C.) and a high thermal conductivity at high temperature (200° C.). The aluminum alloy includes 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), and the remainder of aluminum (Al) and inevitable impurities.
Abstract translation: 铝合金在室温（25℃）下具有低热导率，在高温（200℃）下具有高导热性。 铝合金包括1〜2重量％的镁（Mg），1〜2重量％的铜（Cu），1〜2重量％的锌（Zn），0.5〜2重量％的镍（Ni） 剩余的铝（Al）和不可避免的杂质。
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公开(公告)号：US20230286800A1
公开(公告)日：2023-09-14
申请号：US17874248
申请日：2022-07-26
Applicant: HYUNDAI MOTOR COMPANY , Kia Corporation
Inventor： Byeong Soo SHIN , Kyung Moon LEE , Young Jin CHO , Yong Ha PARK , Hoon Mo PARK , Dong Hoon NAM
IPC: C01B3/56 , B01D53/04 , B01D53/047 , C01B3/04
CPC classification number: C01B3/56 , B01D53/0462 , B01D53/047 , C01B3/047 , B01D2259/403 , B01D2253/102 , B01D2253/108 , B01D2257/406 , B01D2257/102 , B01D2257/404 , C01B2203/0277 , C01B2203/042 , C01B2203/08 , C01B2203/1205
Abstract: A method for preparing hydrogen gas includes a decomposition step, a first adsorption step, a second adsorption step, a first regeneration step, a third heat-exchange step, and a second regeneration step.
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10.发明申请公开(公告)号：US20220149398A1
公开(公告)日：2022-05-12
申请号：US17307786
申请日：2021-05-04
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor： Young Jin CHO , Kyung Moon LEE , Byeong Soo SHIN , Hoon Mo PARK , Dong Hoon NAM
IPC: H01M8/04089 , H01M8/04007 , H01M8/04746 , H01M8/04014
Abstract: A system for supplying hydrogen using waste heat of a fuel cell includes: a fuel cell to produce electric power using hydrogen; an internal cooling line in which a cooling medium flows and configured to pass through the fuel cell while cooling the fuel cell with the cooling medium; a solid hydrogen storage provided on a downstream side of the fuel cell on the internal cooling line and configured to discharge the hydrogen through absorption of waste heat of the heated cooling medium and to supply the discharged hydrogen to the fuel cell; and a hydrogen supply line to connect the solid hydrogen storage and the fuel cell and to supply the discharged hydrogen. In particular, the internal cooling line is reconnected to the fuel cell after passing through the solid hydrogen storage and provides the cooled cooling medium to the fuel cell.
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