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公开(公告)号：US10774491B2
公开(公告)日：2020-09-15
申请号：US15854931
申请日：2017-12-27
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Heon Ju Lee , Myoung-Woon Moon , Do Hyun Kim , Tae Jun Ko , O Chang Kwon
IPC: E02B15/04 , B01D69/02 , C02F1/40 , E02B15/10 , B01D63/08 , E02B15/06 , C02F1/44 , C02F103/00 , C02F103/08
Abstract: An oil fence including an oil filtration membrane includes: a floating member floating on a surface of water; and an oil filtration membrane connected to the floating member, allowing the water to pass therethrough, and rapidly collecting materials such as oil or a hazardous and noxious substance included in the water.
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2.发明申请公开(公告)号：US20180339451A1
公开(公告)日：2018-11-29
申请号：US15987171
申请日：2018-05-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Myoung-Woon Moon , Wonjin Jo , O Chang Kwon
IPC: B29C64/209 , B33Y30/00 , B29C64/227 , B22F3/00 , B29C64/245
Abstract: Provided are a nozzle for a three-dimensional (3D) printer to extrude a 3D printing material, wherein the nozzle includes a discharge port in a bottom surface of the nozzle and configured to extrude the 3D printing material, and the discharge port is eccentrically located with respect to a center of the bottom surface; and a 3D printer including a nozzle unit including the nozzle.
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Patent Agency Ranking
公开(公告)号：US20180179717A1
公开(公告)日：2018-06-28
申请号：US15854860
申请日：2017-12-27
Applicant: Korea Institute of Science and Technology
Inventor： Heon Ju Lee , Myoung-Woon Moon , O Chang Kwon , Do Hyun Kim , Tae Jun Ko , Ho-Young Kim , Hyungmin Park , Kyu Hwan Oh
CPC classification number: E02B15/048 , B01D39/1692 , B01D2239/0258 , B01D2239/0421 , C02F1/40 , C02F2103/007 , C02F2103/08 , C02F2201/008 , E02B15/045 , E02B15/046 , E02B15/0814 , E02B15/0842 , E02B15/10 , Y02A20/204
Abstract: An oil-collecting apparatus includes: a body including an inlet through which a liquid is introduced, a first outlet through which purified water generated from the liquid introduced through the inlet is discharged, and a second outlet through which materials collected from the liquid are discharged; and a filter arranged at the first outlet of the body and generating the purified water by collecting the materials included in the liquid by allowing the liquid introduced through the inlet to pass therethrough.
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公开(公告)号：US10933354B2
公开(公告)日：2021-03-02
申请号：US16127162
申请日：2018-09-10
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Myoung-Woon Moon , Kwang Ryeol Lee , Seohyun Cho , Young A Lee , O Chang Kwon
Abstract: The present disclosure relates to a rotating type foreign substance collection equipment, and according to an embodiment of the present disclosure, there is an effect in separating and collecting foreign substances such as oil from foreign substance-fluid mixtures at high speeds by the separation membrane that traps foreign substances such as oil that float in water while allowing sea water or river water to pass through and be discharged.
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公开(公告)号：US10914045B2
公开(公告)日：2021-02-09
申请号：US16660800
申请日：2019-10-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Seong Jin Kim , Myoung Woon Moon , O Chang Kwon , Seo Hyun Cho
Abstract: Disclosed is a hydrophilic material oil fence having a double-porous mesh. The hydrophilic material oil fence having the double-porous mesh includes a floating body floating on a water surface, and a skirt coupled to an upper portion and a lower portion of the floating body and made of a hydrophilic material through which a hydrophilic fluid selectively passes. A mesh hole size of a partial region of the skirt and a mesh hole size of the other region of the skirt are different.
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公开(公告)号：US11551655B2
公开(公告)日：2023-01-10
申请号：US16710374
申请日：2019-12-11
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Myoung-Woon Moon , O Chang Kwon , Young A Lee
IPC: G10K11/168 , B32B5/12 , B32B7/02
Abstract: A sound absorption structure and a method of manufacturing the same are provided. The sound absorption structure includes a first sound absorption layer comprising first elements of which longitudinal directions are misaligned in a thickness direction of the sound absorption structure, the first sound absorption layer having a first internal filling density and absorbing sound waves of a first reactance frequency; and a second sound absorption layer disposed on the first sound absorption layer, having a second internal filling density different from the first internal filling density, and absorbing sound waves of a second reactance frequency different from the first reactance frequency.
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公开(公告)号：US10400409B2
公开(公告)日：2019-09-03
申请号：US15854860
申请日：2017-12-27
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Heon Ju Lee , Myoung-Woon Moon , O Chang Kwon , Do Hyun Kim , Tae Jun Ko , Ho-Young Kim , Hyungmin Park , Kyu Hwan Oh
IPC: E02B15/04 , C02F1/40 , B01D39/16 , E02B15/10 , E02B15/08 , C02F103/00 , C02F103/08
Abstract: An oil-collecting apparatus includes: a body including an inlet through which a liquid is introduced, a first outlet through which purified water generated from the liquid introduced through the inlet is discharged, and a second outlet through which materials collected from the liquid are discharged; and a filter arranged at the first outlet of the body and generating the purified water by collecting the materials included in the liquid by allowing the liquid introduced through the inlet to pass therethrough.
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