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1.
公开(公告)号:EP3236066A4
公开(公告)日:2018-02-14
申请号:EP15797829
申请日:2015-03-05
Applicant: KOREA INSTITUTE OF OCEAN SCIENCE AND TECH
Inventor: KIM HYEON-JU , LEE HO-SAENG , CHA SANG-WON , JUNG YOUNG-KWON , YOON JUNG-IN , SON CHANG-HYO , SEOL SEONG-HUN , YE BYEONG-HYO
IPC: F03G7/05
Abstract: There is provided a high efficiency ocean thermal difference power generating system by using liquid-vapor ejector and motive pump comprising: an evaporator for changing transferred refrigerant liquid into refrigerant vapor with high temperature and high pressure by the thermal exchange with surface seawater; a vapor-liquid divider which is installed at the outlet part of the evaporator and divides the refrigerants to liquid-state refrigerant and vapor-state refrigerant respectively; a distributor which is installed at the inlet of the evaporator and distributes the refrigerants flowed into the evaporator to multi-paths; a turbine for generating electric power by using the high pressure refrigerant vapor transferred from the liquid-vapor divider or the evaporator; a motive pump for increasing the pressure of the refrigerant liquid distributed from the distributor or the liquid-vapor divider; a liquid-vapor ejector for mixing the low pressure refrigerant vapor which passed the turbine and the high pressure refrigerant liquid which passed a motive pump, thereby proceeding expansion and compression; a condenser for condensing the refrigerants which was mixed in the liquid-vapor ejector by the thermal exchange with deep seawater; and a refrigerant circulation pump for increasing the pressure of the refrigerants which was condensed in the condenser up to the evaporation pressure and for circulating.
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2.
公开(公告)号:EP3150482A4
公开(公告)日:2018-01-17
申请号:EP15799494
申请日:2015-05-22
Applicant: KOREA INSTITUTE OF OCEAN SCIENCE AND TECH
Inventor: SEOL HAN SHIN , PAIK BU GEUN , KIM KYUNG YOUL
Abstract: The present invention relates to the structure of a propeller cap. According to the present invention, in order to solve the problem with the existing PBCF (Propeller Boss Cap Fin) whereby manufacturing is difficult expensive due to precise machining, there is provided a combined propeller cap for reducing rotational flow and hub vortex and improving propulsive efficiency, the combined propeller cap being capable of reducing hub vortex cavitation that is generated behind a propeller by using a structure in which a diffusion type propeller cap is coupled to the end of a contraction type propeller cap, and being capable of additionally reducing the hub vortex cavitation by attaching guide fins at a contractive section or between the contractive section and a diffusive section of the propeller cap.
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公开(公告)号:EP3225535A4
公开(公告)日:2018-05-23
申请号:EP14906729
申请日:2014-12-17
Applicant: KOREA INSTITUTE OF OCEAN SCIENCE AND TECH
Inventor: KANG HEE JIN , SHIN MYUNG SOO , KI MIN SUK
CPC classification number: B63B25/04 , B63B25/14 , B63H21/38 , B63J2/12 , B63J2/14 , B63J3/00 , B63J2099/003 , F17C1/002 , F17C13/082 , F17C13/126 , F17C2201/0119 , F17C2201/054 , F17C2205/0107 , F17C2205/0111 , F17C2205/0157 , F17C2205/0169 , F17C2205/0323 , F17C2205/0352 , F17C2205/0373 , F17C2221/033 , F17C2221/036 , F17C2223/0184 , F17C2227/0157 , F17C2227/0337 , F17C2227/0376 , F17C2227/0383 , F17C2250/03 , F17C2250/043 , F17C2250/0439 , F17C2250/0652 , F17C2260/021 , F17C2260/056 , F17C2265/02 , F17C2265/031 , F17C2265/04 , F17C2265/07 , F17C2270/0105 , H02S10/00 , H02S10/40
Abstract: The present disclosure relates to a natural gas hydrate tank container loading system for transporting natural gas hydrate, and the present disclosure provides a natural gas hydrate tank container loading system, enabling self-powered power generation and boil-off (BOG) gas treatment, includes: a refrigerator for inhibiting the generation of boil-off gas which naturally generates in a natural gas hydrate tank container during transportation; and a solar cell, a battery, and a generator, which operates by means of the boil-off gas, for supplying electric power to the refrigerator, thereby ensuring a generation capacity sufficient to operate the refrigerator by means of the solar cell, the generator, and the battery, and thus always maintaining a stable phase equilibrium (self-preservation) in the natural gas hydrate tank container even during long-distance transportation and solving problems of fire, environmental pollution, or the like which occur when the boil-off gas (BOG) is discharged to the outside.
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公开(公告)号:EP3210602A4
公开(公告)日:2018-04-18
申请号:EP14904372
申请日:2014-10-24
Applicant: KOREA INSTITUTE OF OCEAN SCIENCE AND TECH
Inventor: YIM JOUNG HAN , KIM IL CHAN , HAN SE JONG , JO DONG GYU
IPC: A61K31/175 , A61K31/167 , A61K31/17 , A61P9/00 , A61P25/00 , A61P25/28
CPC classification number: A61K31/198 , A61K31/167 , A61K31/17 , A61K31/175
Abstract: The present invention relates to a neurodegenerative disease treatment use, which is a novel use of Ramalin, and, more specifically, to a composition for preventing or treating neurodegenerative diseases, containing Ramalin, which has an inflammasome and BACE1 expression inhibitory activity. Ramalin according to the present invention has an effect of improving a cognitive ability by inhibiting the expression of an inflammatory factor, which contains an NLRP inflammasome protein, and BACE1, and is thus useful for preventing or treating memory disorder and neurodegenerative diseases.
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5.
公开(公告)号:EP3225530A4
公开(公告)日:2018-05-23
申请号:EP14906818
申请日:2014-12-17
Applicant: KOREA INSTITUTE OF OCEAN SCIENCE AND TECH
Inventor: KANG HEE JIN , LEE GYEONG JOONG , PARK BEOM JIN
CPC classification number: F17C13/026 , B63B25/04 , B63B25/08 , B63B2025/087 , B63J3/00 , B63J2003/002 , B63J2003/007 , F17C1/002 , F17C13/082 , F17C13/126 , F17C2201/0119 , F17C2201/054 , F17C2205/0107 , F17C2205/0111 , F17C2205/0157 , F17C2205/0169 , F17C2205/0323 , F17C2205/0352 , F17C2205/0373 , F17C2221/033 , F17C2221/036 , F17C2223/0184 , F17C2227/0157 , F17C2227/0337 , F17C2227/0376 , F17C2227/0383 , F17C2250/03 , F17C2250/043 , F17C2250/0439 , F17C2250/0652 , F17C2260/021 , F17C2260/056 , F17C2265/02 , F17C2265/031 , F17C2265/04 , F17C2265/07 , F17C2270/0105 , H01R13/005 , H01R13/629 , H02J3/383 , H02K7/1815 , H02S10/00
Abstract: The present invention relates to a natural gas hydrate tank container loading system for transporting natural gas hydrate, and the present invention provides a natural gas hydrate tank container loading system which enables automated connection of an electric power line and a boil-off pipe, and may automatically connect an electric power line and automatically connect the pipe by simultaneously stacking respective natural gas hydrate tank containers, in order to solve problems of a transportation method using the existing natural gas hydrate tank containers in the related art in that an operation of connecting an electric power line to a refrigerator for minimizing the occurrence of boil-off gas and maintaining a phase equilibrium condition in the tank containers and an operation of connecting the pipe for discharging the boil-off gas need to be manually and individually performed for long-distance transportation of a large amount of natural gas hydrate by using a ship, which causes an inconvenience.
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