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公开(公告)号:US20240284638A1
公开(公告)日:2024-08-22
申请号:US18345180
申请日:2023-06-30
Inventor: Taek Hee HAN , Seokjae LEE
IPC: H05K7/20
CPC classification number: H05K7/20763
Abstract: Proposed is a cooling device for an underwater datacenter, which is adapted to perform heat exchange between internal devices of the underwater datacenter and seawater, the cooling device including, an inlet duct located on one surface of the underwater datacenter and having a seawater introducing passage formed therealong and outlet ducts located spaced apart from the inlet duct and having seawater discharging passages formed therealong.
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公开(公告)号:US20240219081A1
公开(公告)日:2024-07-04
申请号:US18524144
申请日:2023-11-30
Inventor: Young-Kyun SEO , Eun-Young PARK , Seong-Jong HAN , Meang-Ik CHO , Ki-Young Sung
CPC classification number: F25B27/02 , F25B9/008 , F25B25/005 , F25B39/04
Abstract: An object of the present disclosure is to provide a steam supply system and a steam supply method for capturing carbon dioxide ship onboard under 150° C., which can economically secure an additionally required steam in addition to a steam production amount through an exhaust gas heat source at a high temperature of 150° C. or more by using engine exhaust gas discharged to the atmosphere, that is, an exhaust gas heat source due to a low temperature of approximately 70 to 150° ° C. in addition to a boiler.
In order to achieve the object, a steam supply system for capturing carbon dioxide ship onboard under 150° C. according to the present disclosure includes: an evaporator into which engine exhaust gas discharged from an engine is input; and an internal heat exchanger recovering heat of a refrigerant evaporated and discharged by the evaporator.-
93.
公开(公告)号:US20240166991A1
公开(公告)日:2024-05-23
申请号:US18551128
申请日:2022-04-01
Inventor: Do-Hyung KANG , Young-Deuk LEE , Woon-Yong CHOI , Youn Sik JEONG , Areumi PARK , Yeon-Ji LEE , Tae-Ho KIM , Won-Kyu LEE , Yong-Kyun RYU
IPC: C12N5/00
CPC classification number: C12N5/0018 , C12N2533/90 , C12N2537/00
Abstract: The present disclosure relates to a cell culture medium composition and a preparation method therefor. By replacing an animal serum with a Spirulina hydrolysate, cell growth can be induced and cell proliferation can be promoted to a level greater than or equal to that of a medium containing an animal serum, while significantly reducing the added amount of animal serum.
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公开(公告)号:US20240081286A1
公开(公告)日:2024-03-14
申请号:US17975856
申请日:2022-10-28
Inventor: Seung Jae Baek , Sung Yong Oh , Yong Jae Kim
IPC: A01K11/00
CPC classification number: A01K11/008
Abstract: Disclosed is a data collection apparatus for sea creatures including a main body, an antenna, a battery case and a separation unit. The main body includes a sensor assembly configured to collect information about surroundings of a target creature to be recorded, and a battery coupler formed at one side of the main body. The antenna protrudes in one direction from the main body so as to send data to outside. The battery case has a male connector configured such that at least a part thereof is accommodated in the battery coupler so as to be rotatably coupled thereto, and a battery installed in the battery case so as to supply electrical energy to the main body. The separation unit is detachably coupled to the battery case, and is fixed to the target creature to be recorded.
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95.
公开(公告)号:US20240002257A1
公开(公告)日:2024-01-04
申请号:US18466214
申请日:2023-09-13
Inventor: Ho Saeng LEE , Ho JI , Hyeon Ju KIM
CPC classification number: C02F1/047 , C02F1/16 , C02F1/28 , C02F1/447 , C25B1/04 , C25B9/23 , C25B9/67 , F03D9/25 , C02F2103/08
Abstract: Proposed is a complex system of offshore wind power generation, seawater desalination, and water electrolysis. The system may include a wind power generator which generates electric power in such a manner that blades are rotated by wind power. The wind power generator may include a cooler for preventing a overheating phenomenon caused by electric power generation. The system may also include a seawater desalination apparatus which desalinates seawater by using hot water discharged after heat exchange through the cooler. The system may further include a water electrolysis apparatus which receives fresh water produced by the desalination apparatus and a heat source discharged therefrom to use the fresh water and heat source for producing hydrogen. A part of a heat source discharged from the water electrolysis apparatus after the production of hydrogen may be heat-exchanged with the cooler, and heat-exchanged with the heat source discharged from the desalination apparatus.
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公开(公告)号:US20230378848A1
公开(公告)日:2023-11-23
申请号:US17816822
申请日:2022-08-02
Inventor: Hee Jin KANG , Yunho KIM
Abstract: A magnetic levitation rotor sail is proposed. The rotor sail may include a coil unit provided at a lower portion of a body of the rotor sail, and an electromagnet configured to levitate the coil unit. The rotor sail may also include a support member supporting the electromagnet, and a gap sensor provided at the support member and configured to measure a gap between the coil unit and the electromagnet.
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公开(公告)号:US20230314144A1
公开(公告)日:2023-10-05
申请号:US18193435
申请日:2023-03-30
Applicant: Korea Institute of Ocean Science &Technology
Inventor: Moonjin LEE , Yong Myung KIM , Tae Sung KIM
IPC: G01C21/20
CPC classification number: G01C21/203
Abstract: Proposed is a system and method for estimating a drift path of a marine floating body for more accurately estimating a path with a relatively simple configuration and at a relatively low cost. The system and method may achieve a quick and accurate search and contribute to minimizing damage because the system and method can consider both left drift and right drift with respect to a wind direction. The system and method may simulate drift (Leeway) of a marine floating body with respect wind in consideration of both of a Downwind Component of Leeway (DWL) and a Crosswind Component of Leeway (CWL), for example, using Monte Carlo technique, and by creating signs (+/−) by applying a uniform random number to the CWL.
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公开(公告)号:US11746955B2
公开(公告)日:2023-09-05
申请号:US17706610
申请日:2022-03-29
Inventor: Do Hyung Kim , Stepien Piotr , Soo Yong Song , Dong Yeong Jeong , Dong Hee Hong , Seo Young Kim , Hyun Suk Kim , Hyun Sung Kim , Byoung Jae Park
CPC classification number: F17C1/08 , F17C1/12 , F17C2201/0109 , F17C2203/013 , F17C2203/0391 , F17C2203/0629 , F17C2223/0161 , F17C2260/033
Abstract: A support system for a connection unit for connecting an inner tank and an outer tank of a cryogenic fluid storage tank includes: an inner support formed to surround a part of the connection unit; a head coupled to the inner circumferential surface of a first end portion of the inner support, and formed to comes in contact with an end portion of the connection unit when the connection unit is coupled to the inner support; and an outer support formed to surround the inner support and having a first end portion connected to a second end portion of the inner support, wherein a second end portion of the outer support comes in contact with the inner tank or the outer tank.
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公开(公告)号:US11699007B2
公开(公告)日:2023-07-11
申请号:US18060959
申请日:2022-12-01
Inventor: Nam-Sun Son , Han-Sol Park , Chun-Seon Pyo
IPC: G06F30/20
CPC classification number: G06F30/20
Abstract: Provided is a replay system of ship collision accidents using a free running model test including a ship collision replay simulation system configured to replay the ship collision accidents by receiving a navigation trajectory of the ship collision accidents; a free running model system configured to perform a free running model test of the collision accident ship using a free running model ship; and a free running control system configured to remotely perform the free running model test, in which the replay of the ship collision accidents is performed by simultaneously performing a simulation in the ship collision replay simulation system and a free running model test in the free running model system.
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公开(公告)号:US20230177237A1
公开(公告)日:2023-06-08
申请号:US18060959
申请日:2022-12-01
Inventor: Nam-Sun SON , Han-Sol PARK , Chun-Seon PYO
IPC: G06F30/20
CPC classification number: G06F30/20
Abstract: Provided is a replay system of ship collision accidents using a free running model test including a ship collision replay simulation system configured to replay the ship collision accidents by receiving a navigation trajectory of the ship collision accidents; a free running model system configured to perform a free running model test of the collision accident ship using a free running model ship; and a free running control system configured to remotely perform the free running model test, in which the replay of the ship collision accidents is performed by simultaneously performing a simulation in the ship collision replay simulation system and a free running model test in the free running model system.
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