KR20200078883A - 증발가스 재액화 시스템 및 방법 - Google Patents
증발가스 재액화 시스템 및 방법 Download PDFInfo
- Publication number
- KR20200078883A KR20200078883A KR1020180168167A KR20180168167A KR20200078883A KR 20200078883 A KR20200078883 A KR 20200078883A KR 1020180168167 A KR1020180168167 A KR 1020180168167A KR 20180168167 A KR20180168167 A KR 20180168167A KR 20200078883 A KR20200078883 A KR 20200078883A
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- boil
- compression unit
- heat exchanger
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0296—Removal of the heat of compression, e.g. within an inter- or afterstage-cooler against an ambient heat sink
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
- F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
- F17C9/04—Recovery of thermal energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
- F25J1/0025—Boil-off gases "BOG" from storages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/004—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0201—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using only internal refrigeration means, i.e. without external refrigeration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0201—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using only internal refrigeration means, i.e. without external refrigeration
- F25J1/0202—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using only internal refrigeration means, i.e. without external refrigeration in a quasi-closed internal refrigeration loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0229—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
- F25J1/023—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the combustion as fuels, i.e. integration with the fuel gas system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0235—Heat exchange integration
- F25J1/0242—Waste heat recovery, e.g. from heat of compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0262—Details of the cold heat exchange system
- F25J1/0263—Details of the cold heat exchange system using different types of heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0275—Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices
- F25J1/0277—Offshore use, e.g. during shipping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/40—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
상기 증발가스 재액화 방법에 의하면, 열교환기에서 냉매로 사용된 증발가스는 두 흐름으로 분기되고, 상기 열교환기에서 냉매로 사용된 후 두 흐름으로 분기된 증발가스 중 한 흐름은 가열기에 의해 가열된 후 제2 압축부에 의해 압축되고, 상기 열교환기에서 냉매로 사용된 후 두 흐름으로 분기된 증발가스 중 상기 가열기로 보내지지 않은 나머지 흐름은 제1 압축부에 의해 압축된 후 상기 가열기의 열원으로 사용되고, 상기 제1 압축부에 의해 압축된 후 상기 가열기의 열원으로 사용된 유체는 상기 열교환기에 의해 열교환되어 냉각된 후 감압부에 의해 감압된다.
Description
도 2는 본 발명의 바람직한 제2 실시예에 따른 증발가스 재액화 시스템의 개략도이다.
도 3은 천연가스의 엔탈피와 압력의 상관도를 나타낸 그래프이다.
E2 : 제2 엔진 100 : 열교환기
210 : 제1 압축부 220 : 제2 압축부
300 : 감압부 400 : 가열기
500 : 기액분리기
Claims (9)
- 열교환기에서 냉매로 사용된 증발가스는 두 흐름으로 분기되고,
상기 열교환기에서 냉매로 사용된 후 두 흐름으로 분기된 증발가스 중 한 흐름은 가열기에 의해 가열된 후 제2 압축부에 의해 압축되고,
상기 열교환기에서 냉매로 사용된 후 두 흐름으로 분기된 증발가스 중 상기 가열기로 보내지지 않은 나머지 흐름은 제1 압축부에 의해 압축된 후 상기 가열기의 열원으로 사용되고,
상기 제1 압축부에 의해 압축된 후 상기 가열기의 열원으로 사용된 유체는 상기 열교환기에 의해 열교환되어 냉각된 후 감압부에 의해 감압되는, 증발가스 재액화 방법. - 청구항 1에 있어서,
상기 제1 압축부에 의해 압축된 증발가스는 제1 엔진의 연료로 공급되고, 상기 제1 엔진에서 사용되지 않은 잉여 증발가스가 상기 가열기의 열원으로 사용되는, 증발가스 재액화 방법. - 청구항 2에 있어서,
상기 제1 압축부는 다수개의 압축기를 포함하고,
상기 제1 압축부의 전부 압축 과정을 거친 증발가스가 상기 가열기 및 상기 제1 엔진으로 보내지고,
상기 제1 압축부의 일부 압축 과정을 거친 증발가스는 제2 엔진의 연료로 공급되는, 증발가스 재액화 방법. - 청구항 1에 있어서,
상기 제2 압축부에 의해 압축된 증발가스는 제2 엔진의 연료로 공급되는, 증발가스 재액화 방법. - 청구항 2 또는 청구항 3에 있어서,
상기 제1 엔진은 추진용 엔진인, 증발가스 재액화 방법. - 청구항 3 또는 청구항 4에 있어서,
상기 제2 엔진은 발전용 엔진인, 증발가스 재액화 방법. - 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,
상기 감압부에 의해 감압된 유체는 기액분리기에 의해 기체 상태의 증발가스와 재액화된 액화가스가 분리되는, 증발가스 재액화 방법. - 청구항 7에 있어서,
상기 기액분리기에 의해 분리된 증발가스는 저장탱크로부터 배출된 증발가스와 합류되어 상기 열교환기의 냉매로 사용되는, 증발가스 재액화 방법. - 증발가스를 냉매로 사용하여 압축된 증발가스를 열교환시켜 냉각시키는 열교환기;
상기 열교환기에서 냉매로 사용된 후 두 흐름으로 분기된 증발가스 중 한 흐름을 압축시키는 제1 압축부;
상기 열교환기에서 냉매로 사용된 후 두 흐름으로 분기된 증발가스 중 상기 제1 압축부로 보내지지 않은 나머지 흐름을 가열시키는 가열기;
상기 가열기에 의해 가열된 증발가스를 압축시키는 제2 압축부; 및
상기 열교환기에 의해 냉각된 유체를 감압시키는 감압부;를 포함하고,
상기 제1 압축부에 의해 압축된 증발가스는 상기 가열기의 열원으로 사용된 후 상기 열교환기에 의해 열교환되어 냉각되는, 증발가스 재액화 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180168167A KR20200078883A (ko) | 2018-12-24 | 2018-12-24 | 증발가스 재액화 시스템 및 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180168167A KR20200078883A (ko) | 2018-12-24 | 2018-12-24 | 증발가스 재액화 시스템 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200078883A true KR20200078883A (ko) | 2020-07-02 |
Family
ID=71599758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180168167A Ceased KR20200078883A (ko) | 2018-12-24 | 2018-12-24 | 증발가스 재액화 시스템 및 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200078883A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240085938A (ko) * | 2022-12-08 | 2024-06-18 | 한화오션 주식회사 | 선박의 증발가스 재액화 시스템 및 방법 |
| KR20250100853A (ko) * | 2023-12-26 | 2025-07-04 | 한화오션 주식회사 | 선박의 증발가스 재액화 시스템 |
-
2018
- 2018-12-24 KR KR1020180168167A patent/KR20200078883A/ko not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240085938A (ko) * | 2022-12-08 | 2024-06-18 | 한화오션 주식회사 | 선박의 증발가스 재액화 시스템 및 방법 |
| KR20250100853A (ko) * | 2023-12-26 | 2025-07-04 | 한화오션 주식회사 | 선박의 증발가스 재액화 시스템 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102011863B1 (ko) | 선박용 증발가스 재액화 시스템 및 방법 | |
| KR20170112946A (ko) | 선박 | |
| CN108367799B (zh) | 包括发动机的轮船及蒸发气体再液化方法 | |
| KR102176543B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102066632B1 (ko) | 선박용 증발가스 재액화 시스템 및 방법 | |
| KR20210023540A (ko) | 선박의 증발가스 재액화 시스템 및 방법 | |
| KR101867033B1 (ko) | 선박용 증발가스 재액화 시스템 및 방법 | |
| CN108367800A (zh) | 包括发动机的轮船 | |
| KR102624234B1 (ko) | 증발가스 재액화 시스템 및 방법 | |
| KR102033537B1 (ko) | 선박용 증발가스 재액화 시스템 및 방법 | |
| KR20210033092A (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102632391B1 (ko) | 선박의 연료 공급 시스템 | |
| KR102117389B1 (ko) | 선박용 증발가스 재액화 시스템 및 방법 | |
| KR20200075952A (ko) | 선박용 증발가스 처리 시스템 및 방법 | |
| KR102203743B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102203736B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102211431B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102149039B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102044271B1 (ko) | 선박용 증발가스 재액화 시스템 및 방법 | |
| KR20210033093A (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR101767552B1 (ko) | 선박 | |
| KR102176544B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102185815B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102150461B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 | |
| KR102203737B1 (ko) | 선박의 증발가스 처리 시스템 및 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20181224 |
|
| PA0201 | Request for examination | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200220 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| PG1501 | Laying open of application | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20200923 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20200220 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| X091 | Application refused [patent] | ||
| AMND | Amendment | ||
| PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20200923 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20200420 Comment text: Amendment to Specification, etc. |
|
| PX0601 | Decision of rejection after re-examination |
Comment text: Decision to Refuse Application Patent event code: PX06014S01D Patent event date: 20201109 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20201026 Comment text: Decision to Refuse Application Patent event code: PX06011S01I Patent event date: 20200923 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20200420 Comment text: Notification of reason for refusal Patent event code: PX06013S01I Patent event date: 20200220 |
|
| X601 | Decision of rejection after re-examination |