公开(公告)号：US20190265149A1

公开(公告)日：2019-08-29

申请号：US16344942

申请日：2017-10-25

Applicant: KOREA GAS CORPORATION

Inventor： Chang Hoon SHIN

IPC: G01N15/08 ,  G06F17/15

Abstract: Provided is a method of calculating permeability of a porous medium by using analysis of feature variables of friction flows through the porous medium for laminar and turbulent flows considering a geometric feature and a friction loss feature. A method of calculating permeability of a porous medium, according to an embodiment of the present invention, includes obtaining hydraulic diameters and friction factor-Reynolds number relationships of a plurality of reference porous media, deriving a hydraulic diameter-friction factor-Reynolds number correlation between the hydraulic diameters and the friction factor-Reynolds number relationships, and obtaining permeability of a porous medium to be predicted, by using the hydraulic diameter-friction factor-Reynolds number correlation.

公开(公告)号：US20190193818A1

公开(公告)日：2019-06-27

申请号：US16329627

申请日：2017-08-30

Applicant: KOREA GAS CORPORATION

Inventor： Young Sam OH ,  So Jin PARK ,  Kyoung Shik CHOI

IPC: B63B27/00 ,  B63B25/28 ,  B63B25/04 ,  B63B25/16 ,  B63B27/12 ,  B63B27/25 ,  B66C19/00 ,  F17C7/04

CPC classification number: B63B27/00 ,  B63B15/00 ,  B63B17/00 ,  B63B25/00 ,  B63B25/04 ,  B63B25/16 ,  B63B25/28 ,  B63B27/10 ,  B63B27/12 ,  B63B27/14 ,  B63B27/25 ,  B63B35/28 ,  B63B35/44 ,  B63B2025/285 ,  B66C19/007 ,  B66C23/52 ,  F17C7/04 ,  F17C2221/033 ,  F17C2270/0113

Abstract: The present invention relates to a container transportation ship. More particularly, the present invention relates to a container transportation ship for transporting containers, characterized in that a loading space in which at least one container is loaded and a loading/unloading space configured such that an external transfer means can directly enter/exit in order to load and unload the container, are delimited on the deck of the container transportation ship; and a crane is provided to move the container in the longitudinal direction of the container transportation ship, in the transverse direction thereof, and in the upward/downward direction thereof for the purpose of loading the container on the external transfer means that has entered the loading/unloading space or unloading the container from the external transfer means.

公开(公告)号：US10308326B2

公开(公告)日：2019-06-04

申请号：US15555460

申请日：2015-06-18

Applicant: KOREA GAS CORPORATION

Inventor： Young Sam Oh ,  So Jin Park ,  Kyoung Shik Choi

IPC: B63B25/00 ,  B63B27/10 ,  B63B25/14 ,  B63B25/22 ,  B63B27/12 ,  B63B35/54 ,  B63B19/08

Abstract: An LNG tank container transport ship, according to one embodiment of the present invention, which has a load space on the inside thereof, in which LNG tank containers storing liquefied natural gas are loaded, comprises: a crane which is arranged on the upper part of the load space so as to catch a container to be transported; at least one horizontal transport frame which guides the horizontal direction movement of the crane; and at least one vertical transport frame which is connected to the horizontal transport frame so as to guide the movement of the crane in the direction perpendicular to the horizontal transport frame. According to one embodiment of the present invention, there is an effect of providing a dedicated transport ship for LNG tank container transport by having therein a separate load space so as to load LNG tank containers.

公开(公告)号：US20160238584A1

公开(公告)日：2016-08-18

申请号：US14408556

申请日：2013-08-13

Applicant: KOREA GAS CORPORATION

Inventor： Seung Hee An ,  Young Soo Lee ,  Young Mi Jang ,  Young Ho Yang

IPC: G01N33/24 ,  G01V99/00 ,  G01N3/12

CPC classification number: G01N33/24 ,  G01N3/12 ,  G01V99/00

Abstract: Disclosed herein is an experiment apparatus for estimating ground surface deformation during gas hydrate recovery. The experiment apparatus may include: a high-pressure cell having a space in which a sample containing gas hydrate is stored; a pressurizing member mounted to move in one direction in the high-pressure cell, and moved to pressurize the sample stored in the space, wherein the surface of the sample is observed along the longitudinal direction of the pressurizing member through the pressurizing member from outside; and a recovery member inserted into the sample so as to recover the gas hydrate contained in the sample to the outside.

Abstract translation: 本文公开了一种用于在天然气水合物回收期间估计地表面变形的实验装置。 实验装置可以包括：具有存储含有气体水合物的样品的空间的高压电池; 加压部件安装成在高压电池中沿一个方向移动，并移动以对存储在该空间中的样品加压，其中通过加压部件从外部沿着加压部件的长度方向观察样品的表面; 以及插入到样品中的回收构件，以将样品中包含的气体水合物回收到外部。

公开(公告)号：US20160178127A1

公开(公告)日：2016-06-23

申请号：US14905235

申请日：2013-11-28

Applicant: KOREA GAS CORPORATION

Inventor： Young Sam OH ,  Ki-Dong KIM ,  Kyoung-Shik CHOI ,  Seong Ho HONG

IPC: F17C6/00 ,  B60S5/02 ,  B65G63/02

CPC classification number: F17C6/00 ,  B60S5/02 ,  B65G63/025 ,  F17C3/00 ,  F17C5/007 ,  F17C5/02 ,  F17C5/06 ,  F17C7/02 ,  F17C7/04 ,  F17C2201/0119 ,  F17C2201/035 ,  F17C2201/054 ,  F17C2205/0107 ,  F17C2205/0126 ,  F17C2205/0142 ,  F17C2205/0157 ,  F17C2205/0169 ,  F17C2205/0192 ,  F17C2221/033 ,  F17C2223/0153 ,  F17C2223/0161 ,  F17C2223/033 ,  F17C2223/046 ,  F17C2225/0123 ,  F17C2225/0161 ,  F17C2225/033 ,  F17C2225/036 ,  F17C2227/0135 ,  F17C2227/0157 ,  F17C2227/0393 ,  F17C2250/0443 ,  F17C2265/061 ,  F17C2265/063 ,  F17C2265/065 ,  F17C2270/0105 ,  F17C2270/0139 ,  F17C2270/0168 ,  F17C2270/0171

Abstract: An LNG fueling station according to the present invention includes: an installation part on which an LNG tank container is installed, and a supply part for supplying liquefied natural gas from the LNG tank container installed on the installation part to an object for supply, wherein the LNG tank container can be transported and installed while storing the liquefied natural gas, and the LNG tank container is transported to the installation part and then installed on the installation part.

Abstract translation: 根据本发明的LNG加油站包括：安装有LNG罐容器的安装部件和用于从安装在安装部件上的LNG罐容器供应液化天然气的供应部件供给到供给物体，其中， 储存液化天然气的LNG罐容器可以运输和安装，LNG罐容器运输到安装部分，然后安装在安装部件上。

公开(公告)号：US20160002550A1

公开(公告)日：2016-01-07

申请号：US14768411

申请日：2013-06-27

Applicant: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION ,  DONGSHIN HYDRAULICS CO., LTD. ,  KOREA GAS CORPORATION ,  SUNGILTURBINE CO., LTD. ,  DAEWOO ENGINEERING & CONSTRUCTION CO., LTD

Inventor： Myung Ho Song ,  Yong Seok Yoon ,  In Kee Jung ,  Jung Wook KIM ,  Seung Hee AN ,  Sang Yup JANG ,  Jae Won LEE ,  Sang Min Kim ,  Jin Seop YANG ,  Ta Kwan WOO

IPC: C10L3/10

CPC classification number: C10L3/108 ,  C10L2290/06 ,  C10L2290/08 ,  C10L2290/24 ,  C10L2290/28 ,  C10L2290/30 ,  C10L2290/32 ,  C10L2290/48

Abstract: The present invention provides an apparatus for molding gas hydrate pellets that includes: a pulverizer in which dehydrated gas hydrates are pulverized; a cooler having a rotating shaft provided therein, comprising a plurality of agitation blades installed along a height direction of the rotating shaft and configured to cool the gas hydrates to a predetermined temperature; a decompressor configured to decompress the cooled gas hydrates to a predetermined pressure; and a pellet molder configured to mold the decompressed gas hydrates to pellets.

Abstract translation: 本发明提供了一种用于成型气体水合物丸粒的装置，其包括：将脱水气体水合物粉碎的粉碎机; 具有设置在其中的旋转轴的冷却器，包括沿所述旋转轴的高度方向安装的多个搅拌叶片，其构造为将所述气体水合物冷却至预定温度; 减压器，其构造成将冷却的气体水合物减压至预定压力; 以及构造成将减压气体水合物模塑成颗粒的颗粒成型机。

公开(公告)号：US20040142817A1

公开(公告)日：2004-07-22

申请号：US10750756

申请日：2004-01-05

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY ,  KOREA GAS CORPORATION ,  KYUNGDONG CITYGAS CO., LTD.

Inventor： Sang-Eon Park ,  Ki-Won Jun ,  Hyun-Seog Roh ,  Seung-Chan Baek ,  Young-Sam Oh ,  Young-Soon Baek ,  Ri-Sang Choi ,  Taek-Yong Song

IPC: C01B003/26

CPC classification number: B01J21/066 ,  B01J21/04 ,  B01J23/78 ,  B01J23/83 ,  C01B3/40 ,  C01B2203/0233 ,  C01B2203/0244 ,  C01B2203/0261 ,  C01B2203/1052 ,  C01B2203/1082 ,  C01B2203/1241 ,  Y02P20/52

Abstract: The present invention relates to a modified null-Al2O3-supported nickel reforming catalyst and its use for producing synthesis gas from natural gas, more specifically to a nickel reforming catalyst expressed by the following formula 1, having improved coke resistance, high-temperature catalysis stability and catalytic activity, which is prepared by coating nickel or mixture of nickel and cocatalyst (M1-M2-Ni) on a null-Al2O3 support modified with metal (M3-M4-ZrO2/null-Al2O3), and its use for producing synthesis gas from natural gas through steam reforming, oxygen reforming, or steam-oxygen reforming, M1-M2-Ni/M3-M4-ZrO2/null-Al2O3nullnull(1) wherein M1 is an alkali metal; each of M2 and M3 is an alkaline earth metal; and M4 is a IIIB element or a lanthanide.

Abstract translation: 本发明涉及改性的θ-Al 2 O 3负载的镍重整催化剂及其用于从天然气生产合成气的用途，更具体地涉及由下式1表示的镍重整催化剂，具有改善的耐焦性，高温催化稳定性 和催化活性，其通过在用金属（M3-M4-ZrO2 /θ-Al2O3）改性的θ-Al 2 O 3载体上涂覆镍或镍和助催化剂（M1-M2-Ni）的混合物及其用于生产合成 来自天然气的气体通过蒸汽重整，氧气重整或蒸汽 - 氧气重整，M1-M2-Ni / M3-M4-ZrO2 /θ-Al2O3（1）其中M1是碱金属; M2和M3各自为碱土金属; M4是IIIB元素或镧系元素。

公开(公告)号：US20250061813A1

公开(公告)日：2025-02-20

申请号：US18723466

申请日：2021-12-29

Applicant: KOREA GAS CORPORATION

Inventor： Chang Seok OH ,  Young Jae LEE ,  Se Ryung PARK ,  Ki Tae JUNG

IPC: G09B5/02 ,  H04N9/31 ,  H04N13/363 ,  H04N13/366

Abstract: An unloading arm manipulation training device is provided. The device includes: a frame having a training space inwardly; at least one screen which is provided in the frame and onto which an unloading arm training image is projected; and at least one image output unit that outputs the unloading arm training image toward the screen, wherein the at least one image output unit is provided outside the frame to output the unloading arm training image toward an outer surface of the at least one screen, thereby preventing a trainee located in the frame from being projected on the at least one screen.

公开(公告)号：US20240240754A1

公开(公告)日：2024-07-18

申请号：US18003667

申请日：2022-08-11

Applicant: KOREA GAS CORPORATION

Inventor： Jong Yeol Yi ,  Yong Seong Jeon ,  Jae Hyun Ma ,  Ji Hoon Joung ,  Hae Chul Han ,  Eun Young Yun ,  Jin Yeong PARK

IPC: F17C3/06

CPC classification number: F17C3/06 ,  F17C2201/0109 ,  F17C2203/03 ,  F17C2221/012 ,  F17C2223/0161

Abstract: Disclosed are a liquefied hydrogen storage tank which is applicable to a storage facility storing a large amount of hydrogen in a liquefied state or a vehicle transporting liquefied hydrogen and a liquefied hydrogen storage tank, and a method for controlling the temperature of the liquefied hydrogen storage tank which can control the generation rate of boil-off gas from liquefied hydrogen and can maintain the liquefied hydrogen storage tank at a low pressure. The liquefied hydrogen storage tank is a storage container storing liquefied hydrogen, has an inner space including a lower space in which liquefied hydrogen is stored and an upper space in which a gas is stored, and includes a heat inflow prevention unit disposed in the upper space or at an interface between the upper space and the lower space and preventing inflow of thermal energy into the lower space through the upper space.

公开(公告)号：US11352100B2

公开(公告)日：2022-06-07

申请号：US17230866

申请日：2021-04-14

Applicant: KOREA GAS CORPORATION

Inventor： Young Sam Oh ,  So Jin Park ,  Kyoung Shik Choi

IPC: B63B27/00 ,  B63B25/16 ,  B63B27/12 ,  B63B27/14 ,  B63B17/00 ,  B66C23/52 ,  B63B25/00 ,  B63B15/00 ,  B63B27/10 ,  B63B35/28 ,  B63B35/44 ,  B63B25/04 ,  B63B25/28 ,  B63B27/25 ,  B66C19/00 ,  F17C7/04

Abstract: The present invention relates to a container transportation ship. More particularly, the present invention relates to a container transportation ship for transporting containers, characterized in that a loading space in which at least one container is loaded and a loading/unloading space configured such that an external transfer means can directly enter/exit in order to load and unload the container, are delimited on the deck of the container transportation ship; and a crane is provided to move the container in the longitudinal direction of the container transportation ship, in the transverse direction thereof, and in the upward/downward direction thereof for the purpose of loading the container on the external transfer means that has entered the loading/unloading space or unloading the container from the external transfer means.