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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
发明人: 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分类号: F17C1/00
CPC分类号: F17C1/00 , F17C2203/0636 , F17C2221/012 , F17C2223/0138
摘要: 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:US20230402633A1
公开(公告)日:2023-12-14
申请号:US17974197
申请日:2022-10-26
发明人: Hyo Jin PARK , Won Jung Kim , Jae Young Shim , Min Taek Kim
IPC分类号: H01M8/04746 , H01M8/04089 , H01M8/0438
CPC分类号: H01M8/04753 , H01M8/04089 , H01M8/04388
摘要: A hydrogen supply system for a fuel cell and a control method thereof includes a fuel cell, a hydrogen supply line connected to an inlet side of an anode of the fuel cell and supplying hydrogen to the fuel cell, a hydrogen supply pressure sensor configured for measuring pressure of the hydrogen supply line, and a controller electrically connected to the hydrogen supply pressure sensor and configured for deriving a correction value of the hydrogen supply pressure sensor, supplying hydrogen after air supply is cut off during an operation of the fuel cell, measuring a pressure variation of the hydrogen supply line, and determining whether to use a correction value of the hydrogen supply pressure sensor based on the measured pressure variation.
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公开(公告)号:US20230133428A1
公开(公告)日:2023-05-04
申请号:US17892063
申请日:2022-08-20
发明人: Yong Doo Son , Jung Tak Kang , Won Jung Kim , Jun Seok Seo
IPC分类号: H01M8/04858 , H01M16/00 , H01M8/04537 , H02J9/06 , H02J7/00
摘要: A device for controlling a line connection type fuel cell system and a method for the same are provided. The device for controlling a line connection type fuel cell system includes a plurality of fuel cell modules, an Alternating Current (AC) voltage generator, and a controller to activate the AC voltage generator to generate an AC voltage corresponding to power supplied from a system, and to control the plurality of fuel cell modules to generate a current in synchronization with the AC voltage.
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公开(公告)号:US20240117941A1
公开(公告)日:2024-04-11
申请号:US18120164
申请日:2023-03-10
发明人: 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分类号: F17C11/00
CPC分类号: F17C11/005 , F17C2205/0142 , F17C2221/012
摘要: A hydrogen storage system is disclosed and includes a storage unit including a plurality of unit storage containers, in which metal hydride materials are respectively provided in an interior thereof and which are connected to each other in parallel, and a thermal fluid line defining a thermal fluid passage, which passes via the plurality of unit storage containers continuously and through which a thermal fluid flows for heating or cooling the unit storage containers, thereby enhancing a storage performance and an efficiency of the hydrogen.
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公开(公告)号:US20230290965A1
公开(公告)日:2023-09-14
申请号:US17888105
申请日:2022-08-15
发明人: Hyun Bae Dong , Won Jung Kim , Ju Hae Jung
IPC分类号: H01M8/04029 , H01M8/04119 , H01M8/04701 , H01M8/04007
CPC分类号: H01M8/04029 , H01M8/04164 , H01M8/04141 , H01M8/04723 , H01M8/04067
摘要: A fuel cell cooling system may include a fuel cell module including a fuel cell stack, a cooling module that includes a cooling tower in which cooling fluid is accommodated and adjusts a temperature of the fuel cell module, a heat exchanger that exchanges heat between first circulation cooling water circulating in the fuel cell module and second circulation cooling water circulating in the cooling tower, and a condensate supply line connected to the cooling tower to supply, to the cooling tower, water generated in a power generation process of the fuel cell module.
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公开(公告)号:US11515551B2
公开(公告)日:2022-11-29
申请号:US16663709
申请日:2019-10-25
发明人: Hyun Bae Dong , Won Jung Kim , Yong Doo Son
IPC分类号: H01M8/04 , H01M8/04858 , H01M8/04537 , H01M8/04992 , H01M8/04082 , H01M8/04746
摘要: A fuel cell recovery control system and method are provided to supply hydrogen to the cathode of a fuel cell stack to remove an oxide film formed on a platinum surface of the cathode. The performance of the fuel cell stack is recovered in accordance with the oxide film removal. In addition, electric power generated during the performance recovery of the fuel cell stack is consumed in an inverter and, as such, overcharge of a battery is prevented.
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公开(公告)号:US10105937B2
公开(公告)日:2018-10-23
申请号:US14932616
申请日:2015-11-04
发明人: Sol Kim , Moon Jung Eo , Sang Hak Kim , Won Jung Kim
IPC分类号: B32B37/00 , H01L31/00 , H01L31/18 , H01L31/048 , B32B37/18
摘要: The present disclosure provides a vacuum ring for removing bubbles of a laminated assembly and a method for bonding the laminated assembly using the same. The vacuum ring includes an indented portion receiving a laminated assembly to be sealed, and an inner space of the indented portion is in communication with a vacuum source to remove the bubbles. The vacuum ring also includes projection members that are projected inside on the bottom of the indented portion at positions where the projection members are spaced upward from a lower end of the indented portion to receive the laminated assembly, and the projections members are spaced downward from the upper end of the indented portion. Further, the laminated assembly is produced by using the vacuum ring to achieve effective exhaustion by using an aperture formed between side ends of the projection members and the bonding cover.
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公开(公告)号:US20180175395A1
公开(公告)日:2018-06-21
申请号:US15597634
申请日:2017-05-17
发明人: Ju Hee LEE , Won Jung Kim , Seonggyu Lee , Jinwoo Lee
IPC分类号: H01M4/90
CPC分类号: H01M4/9083 , H01M4/90
摘要: Embodiments of the present invention relate to non-noble metal-based catalysts used as electrode materials for fuel cells, and methods of manufacturing the same.In an aspect of the present inventions, provided herein is a non-noble metal-based catalyst for an electrode of a fuel cell. The non-noble metal-based catalyst comprise a porous carbon having a first pore and a second pore smaller than the first pore. The first pore has a pore size of about 5 to 100 nm and has an inner wall into which an active site of the non-noble metal-based catalyst is introduced.
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公开(公告)号:US09944756B1
公开(公告)日:2018-04-17
申请号:US15377047
申请日:2016-12-13
发明人: You Jung Song , Ju Hee Lee , Won Jung Kim , Bum Joon Kim , Young Kwon Kim , Hyun Jeong Kim
CPC分类号: C08G73/0672 , C08G61/124
摘要: A carbazole-based graft copolymer capable of controlling a self-assembled structure and a method of synthesizing the same are provided. Specifically, the copolymer is capable of controlling a self-assembled structure which can control the morphology of a polymer structure and the size of pores by controlling the molecular weights of polylactic acid (PLA) functioning as a coil and of a carbazole copolymer to prepare a poly(carbazole)-coil graft copolymer of Formula 1 below and the method of synthesizing the same is provided. In Formula 1, X represents 0.05 to 0.1, m represents an integer of 7 to 8, and n represents an integer of 56 to 84.
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公开(公告)号:US20140352764A1
公开(公告)日:2014-12-04
申请号:US14109129
申请日:2013-12-17
发明人: Won Jung Kim , Sung Geun Park , Hae Yoon Jung , Sang Hak Kim , Ji Yong Lee , Mi Yeon Song , Ki Chun Lee , Eun Young Lee
IPC分类号: H01L31/048
CPC分类号: B60J7/043 , B32B17/06 , B62D25/06 , B62D29/043 , H01L31/049 , Y02E10/50 , Y02T10/90
摘要: A roof panel for a vehicle that has a solar cell is provided. Specifically, a solar cell panel that has a plurality of solar cell modules electrically connected is disposed on an inner surface of an upper surface of a vehicle body and a sticking member that protects the solar cell panel from an impact while having sticking characteristics is inserted and laminated between the inner surface of the upper surface of the vehicle body and the solar cell panel.
摘要翻译: 提供一种具有太阳能电池的车辆用屋顶面板。 具体而言,在车体的上表面的内表面上设置具有电连接的多个太阳能电池模块的太阳能电池面板,并且插入保护太阳能电池面板免受冲击的粘贴构件,同时具有粘着特性, 层叠在车体的上表面的内表面和太阳能电池面板之间。
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