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公开(公告)号:US20200080283A1
公开(公告)日:2020-03-12
申请号:US16250617
申请日:2019-01-17
Inventor: Changjoo SHIN , Osoon KWON , Jungmin SEO , Hyoun KANG , Jiwon PARK , Doseoung KIM
Abstract: The underwater trencher includes an underwater moving body, and a trench digger provided in the underwater moving body by a support plate and a cutter support provided on an upper surface of the underwater moving body; a cable guide member configured to guide the submarine cable to a trench excavated by the trench digger is coupled to the cutter support; and an upwardly opened guide portion of the cable guide member is provided with a depressor configured to press downwards the submarine cable drawn into and guided by the cable guide member or to release a pressing force so as to relax a tensioned state of the submarine cable when tension is generated in the submarine cable.
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公开(公告)号:US20240140569A1
公开(公告)日:2024-05-02
申请号:US18207951
申请日:2023-06-09
Inventor: Seung Jae BAEK , Hyoun KANG , Jung Min SEO , Sung Min KOO
IPC: B63B59/04
CPC classification number: B63B59/04
Abstract: Disclosed is a marine organism antifouling apparatus for ships using a UV-C module. The marine organism antifouling apparatus includes circular or polygonal net units and at least one UV-C module configured to be turned on to emit ultraviolet light by power supplied thereto, the UV-C module being provided at each of the net units, wherein the net units are connected to each other in horizontal and vertical directions to constitute a net member, and ultraviolet light is emitted from the UV-C module to prevent attachment of marine organisms in the state in which an underwater exposure zone of a ship that is moored is surrounded by the net member.
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公开(公告)号:US20240246638A1
公开(公告)日:2024-07-25
申请号:US18227840
申请日:2023-07-28
Inventor: O Soon KWON , Hyoun KANG
IPC: B63B21/27
CPC classification number: B63B21/27
Abstract: An automatically-separable suction anchor system including a plurality of pumps is disclosed. The system includes an opening/closing unit including a blocking plate provided at a suction pile while having a through hole and pull-up brackets, and a valve member to cause the interior of the suction pile to selectively communicate with an exterior of the suction pile, a suction device including an operation-supporting tubular body with a suction hole and a pressing opening/closing part configured to enable the suction hole to communicate with the suction pile, a frame including clamps to be selectively coupled to the pull-up brackets, and first and second supports, and an operating pump coupled to the operation-supporting tubular body, the operating pump including a first pump of high capacity and a second pump of high head configured to penetrate the suction pile, and a third pump configured to draw the suction pile, and a control module.
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