EP2089267B1 - Aufbauten eines frachtbehaelters eines fluessiggasfrachters - Google Patents

Aufbauten eines frachtbehaelters eines fluessiggasfrachters Download PDF

Info

Publication number
EP2089267B1
EP2089267B1 EP07851439.5A EP07851439A EP2089267B1 EP 2089267 B1 EP2089267 B1 EP 2089267B1 EP 07851439 A EP07851439 A EP 07851439A EP 2089267 B1 EP2089267 B1 EP 2089267B1
Authority
EP
European Patent Office
Prior art keywords
deck
cargo tank
trunk
inner deck
upper structure
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.)
Active
Application number
EP07851439.5A
Other languages
English (en)
French (fr)
Other versions
EP2089267A4 (de
EP2089267A1 (de
Inventor
Byeong-Seog Kang
Hyun-Kun Kim
Seung-June Lee
Do-Sung Kong
Jong-Woo Park
Jae-Woo Chung
Sung-Gi An
Jong-Jin Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Heavy Industries Co Ltd
Original Assignee
Samsung Heavy Industries Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Heavy Industries Co Ltd filed Critical Samsung Heavy Industries Co Ltd
Publication of EP2089267A1 publication Critical patent/EP2089267A1/de
Publication of EP2089267A4 publication Critical patent/EP2089267A4/de
Application granted granted Critical
Publication of EP2089267B1 publication Critical patent/EP2089267B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00Hulls characterised by their structure or component parts
    • B63B3/14Hull parts
    • B63B3/48Decks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B2025/087Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid comprising self-contained tanks installed in the ship structure as separate units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/03Mixtures
    • F17C2221/032Hydrocarbons
    • F17C2221/033Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2225/00Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0146Two-phase
    • F17C2225/0153Liquefied gas, e.g. LPG, GPL
    • F17C2225/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/01Improving mechanical properties or manufacturing
    • F17C2260/016Preventing slosh
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0102Applications for fluid transport or storage on or in the water
    • F17C2270/0105Ships

Definitions

  • the present invention relates to an upper structure of a cargo tank in an LNGC, and more particularly to an upper structure of a cargo tank in an LNGC capable of increasing the longitudinal strength of a hull while minimizing the sloshing load in the interior of the cargo tank and of allowing easy installation of various equipment and passages.
  • natural gas is carried by a liquefied natural gas carrier (hereinafter, referred to as LNGC) because of the transportation cost thereof.
  • LNGC liquefied natural gas carrier
  • more natural gas can be carried at once by carrying the natural gas in a liquefied state than in a gaseous state, the natural gas is liquefied at an ultra-low temperature to be carried.
  • the natural gas liquefied for the above-mentioned purpose is called liquefied natural gas.
  • Sloshing is a phenomenon in which the free surface of a fluid in a tank is fluctuated by the vibration of the tank such that the fluid impacts on wall surfaces of the tank.
  • a need for an improved cargo tank structure of an LNGC capable of minimizing the sloshing phenomenon has been requested because the sloshing load can critically influence the structural stability of the hull of the LNGC.
  • FIG. 1 is a concept view illustrating a conventional cargo tank in an LNGC. Such a cargo tank is also known from US 7137345 . Referring to FIG. 1 , the transverse cross-section of a membrane type cargo tank is schematically illustrated. First, referring to FIG.
  • a double plate type cargo tank including a double bottom plate 3 forming the bottom of the cargo tank, double inclined sections 5 obliquely extending toward the outer upper side of the double bottom plate 3, inner side plates 7 and outer side plates 9 vertically extending upward from the double inclined sections 5 to form the side walls of the cargo tank, inner inclined plates 11 and outer inclined plates 13 obliquely extending toward the inner upper sides of the inner side plates 7 and the outer side plate 9 respectively, and an upper structure A connected to the inner inclined plates 11 and the outer inclined plates 13.
  • FIG. 2 is a concept view illustrating the upper structure of the conventional cargo tank of the LNGC of FIG. 1 .
  • the upper structure of the cargo tank includes a conventional inner deck 15 horizontally connected to both ends of the inner inclined plates 11 and a trunk deck 17 spaced upwardly apart from the conventional inner deck 15 and horizontally connected to both ends of the outer inclined plates 13.
  • the trunk deck 17 formed in the conventional cargo tank of the LNGC does not have a sufficient upper area, so necessary pipes need to be arranged in a multilayer structure. Accordingly, there are many difficulties in performing works such as maintenance, repair, a sealing test (e.g. hydro test), etc.
  • FIG. 3 is an arrangement view illustrating the position of a liquid dome opening installed in the conventional upper structure of the cargo tank in the LNGC.
  • a liquid dome opening 50 is disposed on the conventional trunk deck.
  • the liquid dome opening 50 is equipment functioning as a sort of an entrance for cargo for supplying liquefied natural gas into the cargo tank or withdrawing the liquefied natural gas from the cargo tank.
  • Various pipes are installed in the liquid dome opening 50.
  • a center girder is installed on the longitudinal center line of the trunk deck 17 and side girders are disposed in parallel to each other and are spaced apart from the center line to the right and left sides.
  • the center girder and the side girders are reinforcing members for maintaining the longitudinal strength of the hull.
  • liquid dome opening 50 disposed in the conventional trunk deck 17 intrudes into a portion of the center girder, which causes a problem in the longitudinal strength of the hull.
  • the present invention has been made in view of the above problems, and it is an aspect of the present invention to provide an upper structure of a cargo tank in an LNGC capable of reducing a sloshing load that can be generated in the interior of the cargo tank, of easily installing various equipments and passages, and of maintaining the continuity of a center girder installed on a trunk deck.
  • an upper structure of a cargo tank in an LNGC comprising: an inner deck, both ends of which are connected to the upper ends of inner inclined plates extending from inner side plates respectively; a trunk deck spaced apart from the inner deck above the inner deck and extending further to the right and to the left than the inner deck by a predetermined length respectively; trunk inclined section, ends of which are connected to both ends of the trunk deck and the other ends of which are located on right and left horizontal extension lines of the inner deck; and inner deck extensions extending from both ends of the inner deck to the trunk inclined sections respectively.
  • the inner deck, the trunk deck, the trunk inclined sections, and the inner deck extensions form a rectangular box-shaped structure.
  • the width of the inner deck is reduced to a minimal requirement range required by pipes and cargo systems that can be mounted to the upper and lower surfaces of the inner deck or can penetrate the inner deck.
  • the inclination angle of the trunk inclined sections may be ninety degrees downward with respect to the trunk deck.
  • passage assemblies including pipes, pipe supports, cables, cableways, and passages may be positioned on the upper surface of the inner deck extensions respectively without using any separate support member.
  • a liquid dome opening may be deviated from the longitudinal center line and may be eccentrically disposed on the upper surface of the trunk deck.
  • the arrangement can maintain the continuity of the center girder installed on the longitudinal center line of the trunk deck, thereby enhancing the longitudinal strength of the hull.
  • the sloshing load in the cargo tank can be minimized.
  • the uppermost area of the trunk deck and the lower space of the horizontal trunk deck is so sufficient that various equipments such as the passage assembly including the pipes, the cables, and the passages can be easily disposed.
  • the liquid dome opening is deviated from the center girder so that the longitudinal strength of the hull can be enhanced.
  • the passage assemblies can be simply positioned on the upper surfaces of the inner deck extensions, the separate support members installed in the conventional inclined spaces are unnecessary and the steel grating (about 200 M) used as the bottom surface of the passage is also unnecessary, thereby reducing the ship construction cost by shortening the work time and reducing the work cost.
  • the wide uppermost area of the trunk deck as compared with the conventional one allows the arrangement of the pipes in a single layer structure, thereby providing a convenience in performing installation, maintenance, and repair of the pipes as well as various tests (e.g. hydro test).
  • FIG. 4 is a concept view illustrating an upper structure of a cargo tank in an LNGC according to an embodiment of the present invention.
  • FIG. 5 is a view illustrating the position of a liquid dome opening installed in the upper structure of the cargo tank in the LNGC of FIG. 4 .
  • FIGS. 4 and 5 the upper structure of a cargo tank in an LNGC is illustrated but the middle and lower structure of the membrane type cargo tank illustrated in FIG. 1 is not illustrated, the middle and lower structure including a double bottom plate 3 forming the bottom of the cargo tank, double inclined sections 5 obliquely extending toward the outer upper side of the double bottom plates 3, inner side plates 7 and outer side plates 9 vertically extending upward from the double inclined sections 5 to form the side walls of the cargo tank.
  • An inner deck 108 is connected to ends of inner inclined plates 11 extending from the inner side plates 7 and a trunk deck 102 extending further to the right and to the left than the inner deck 108 is located above the inner deck 108.
  • Inclined trunk sections 104 obliquely extend from the right and left ends of the trunk deck 102 to a horizontal extension line of the inner deck 108.
  • the inclined trunk sections 104 are inclined by ninety degrees with respect to the trunk deck 102. Accordingly, knuckle point 114 is formed at each of both ends of the inclined trunk sections 104 such that a space for equipment is easily secured. As long as the inclination angle of the inclined trunk section 104 is larger than that of the inner inclined plates 11 or the outer inclined plates 13, it can be variously determined.
  • inner deck extensions 106 horizontally extend from both ends of the inner deck 108 to the lower ends of the inclined trunk section 104.
  • the trunk deck 102, the inclined trunk section 104, the inner deck extensions 106, and the inner deck 108 are connected to each other to form the upper structure of the cargo tank in the shape of a rectangular box.
  • the rectangular box-shaped upper structure of the cargo tank is connected to the upper ends of the inner inclined plates 11 and the outer inclined plates 13.
  • the width of the inner deck 108 is reduced to a minimally required width range (also, referred to as "minimal requirement range") required by pipes and cargo systems that can be mounted on the upper and lower surfaces of the inner deck 108 or passing through the inner deck 108, in order to minimize the sloshing load by reducing the free surface of the liquefied natural gas in the cargo tank.
  • FIG. 6 is a concept view for comparing the width of an inner deck of the upper structure of the cargo tank in the LNGC according to the present invention with that of an inner deck of the conventional upper structure of the cargo tank. Referring to FIG.
  • Passage assemblies 110 are positioned on the flat upper surface of the inner deck extensions respectively.
  • the passage assemblies 110 refer to passage structures including pipes, pipe supports for supporting the pipes, cables, cableways for arranging the cables, and passages through which workers pass.
  • the upper structure of the cargo tank according to the embodiment of the present invention has a wide interior space as compared with the conventional upper structure of the cargo tank illustrated in FIG. 2 . Further, as a flat bottom surface is provided in the interior space, the passage assemblies 110 can be easily positioned even without using the conventional support members 62. Moreover, since the upper surfaces of the inner deck extensions 106 are flat, steel gratings that have been used as the bottom surface of the passage may not need to be manufactured.
  • the trunk deck 102 Due to the geometric characteristics of the rectangular box-shaped structure to which the inner deck extensions 106 are added, the trunk deck 102 according to the embodiment of the present invention has a wide uppermost area as compared with the conventional trunk deck 17 illustrated in FIG. 2 .
  • the widthwise length of the trunk deck 102 is the sum of the widthwise length of the inner deck 108 and the widthwise lengths of the two inner deck extensions 106.
  • the pipes can be arranged not in the conventional multilayer structure 70 illustrated in FIG. 2 but in a single structure 112. The arrangement provides a convenience in performing maintenance and repair of the pipes and a sealing test work such as a hydro test.
  • the uppermost areas of the trunk deck 102 according to the embodiment of the present invention are expanded as compared with the conventional one, as a result the liquid dome opening 50 can be optimally disposed on the trunk deck 102.
  • the liquid dome opening 50 is equipment functioning as a sort of an entrance for cargo for supplying liquefied natural gas into the cargo tank or withdrawing the liquefied natural gas from the cargo tank.
  • a plurality of reinforcing members referred to girders can be used in the trunk deck 102 for the purpose of maintaining the longitudinal strength of the hull.
  • the girders include a center girder and side girders.
  • the center girder is installed on the longitudinal center line of the trunk deck 102 and the side girders are disposed in parallel to each other on both sides of the center girder.
  • the center girder and the side girders are members for enhancing the longitudinal strength of the hull.
  • the uppermost area of the conventional trunk deck 17 illustrated in FIGS. 2 and 3 is so narrow that the liquid dome opening 50 must intrude into the center girder of the trunk deck 17. Because of the arrangement, the continuity of the center girder is partially interrupted and the longitudinal strength of the hull decreases. However, since the trunk deck 102 according to the embodiment of the present invention that is illustrated in FIGS. 4 and 5 has a wider uppermost area as compared with the conventional trunk deck 17, the liquid dome opening 50 can be arranged not to intrude the longitudinal center line and can be disposed between the center girder and one of the side girders. This arrangement maintains the continuity of the center girder, thereby increasing the longitudinal strength of the hull. Additionally, it also increases the torsional rigidity of the hull.
  • the sloshing load in the cargo tank can be minimized.
  • the uppermost area of the trunk deck and the lower space of the horizontal trunk deck is so sufficient that various equipments such as the passage assembly including the pipes, the cables, and the passages can be easily disposed.
  • the liquid dome opening is deviated from the center girder so that the longitudinal strength of the hull can be enhanced.
  • the passage assemblies can be simply positioned on the upper surfaces of the inner deck extensions, the separate support members installed in the conventional inclined spaces are unnecessary and the steel grating (about 200 M) used as the bottom surface of the passage is also unnecessary, thereby reducing the ship construction cost by shortening the work time and reducing the work cost.
  • the wide uppermost area of the trunk deck as compared with the conventional one allows the arrangement of the pipes in a single layer structure, thereby providing a convenience in performing installation, maintenance, and repair of the pipes as well as various tests (e.g. hydro test).

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Claims (7)

  1. Eine oberer Struktur eines Ladetanks in einem LNGC, aufweisend:
    ein Innendeck (108), dessen beide Enden mit den oberen Enden von inneren geneigten Platten (11) verbunden sind, welche sich von inneren Seitenplatten aus erstrecken,
    ein Raumdeck (102), welches oberhalb des Innendecks (108) im Abstand zu dem Innendeck (108) angeordnet ist und welches sich um eine vorbestimmte Länge weiter nach rechts bzw. nach links erstreckt als das Innendeck,
    geneigte Raumabschnitte (104), von denen Enden mit den beiden Enden des Raumdecks verbunden sind und deren andere Enden an einer rechten bzw. einer linken horizontalen Verlängerungslinie des Innendecks angeordnet sind, und
    Innendeckverlängerungen (106), welche sich von den beiden Enden des Innendecks (108) aus zu den jeweilig geneigten Raumabschnitten (104) hin erstrecken.
  2. Die obere Struktur des Ladetanks gemäß Anspruch 1, wobei das Innendeck (108), das Raumdeck (102), die geneigten Raumabschnitte (104) und die Innendeckverlängerungen (106) eine Struktur bilden, welche die Form eines rechteckigen Kastens hat.
  3. Die obere Struktur des Ladetanks gemäß Anspruch 1, wobei die Breite des Innendecks (108) auf einen minimalen Anforderungbereich reduziert ist, welcher von Rohren und Frachtsystemen benötigt wird, welche an der oberen und der unteren Fläche des Innendecks (108) angebracht sein können oder welche das Innendeck (108) durchdringen können.
  4. Die obere Struktur des Ladetanks gemäß Anspruch 1, wobei der Neigungswinkel der geneigten Raumabschnitte (104) neunzig Grad nach unten bezüglich des Raumdecks (102) beträgt.
  5. Die obere Struktur des Ladetanks gemäß Anspruch 1, wobei Durchgangseinrichtungen, welche Rohre, Rohrträger, Kabel, Kabelgänge und Durchgänge aufweisen, an der oberen Fläche einer jeweiligen Innendeck-(108)-Verlängerung ohne Verwendung irgendeines separaten Stützelements angeordnet sind.
  6. Die obere Struktur des Ladetanks gemäß einem der Ansprüche 1 bis 5, wobei eine Flüssigkeitsdomöffnung (50) von der längsverlaufenden Zentrumslinie abweicht und exzentrisch an der oberen Fläche des Raumdecks (102) angeordnet ist.
  7. Ein LNGC, aufweisend die obere Struktur des Ladetanks gemäß einem der Ansprüche 1 bis 5.
EP07851439.5A 2006-12-12 2007-12-12 Aufbauten eines frachtbehaelters eines fluessiggasfrachters Active EP2089267B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060126019A KR100785478B1 (ko) 2006-12-12 2006-12-12 액화가스수송선의 화물창 상부 구조
PCT/KR2007/006468 WO2008072893A1 (en) 2006-12-12 2007-12-12 Upper structure of cargo tank in lngc

Publications (3)

Publication Number Publication Date
EP2089267A1 EP2089267A1 (de) 2009-08-19
EP2089267A4 EP2089267A4 (de) 2012-11-07
EP2089267B1 true EP2089267B1 (de) 2013-11-06

Family

ID=39140966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07851439.5A Active EP2089267B1 (de) 2006-12-12 2007-12-12 Aufbauten eines frachtbehaelters eines fluessiggasfrachters

Country Status (4)

Country Link
EP (1) EP2089267B1 (de)
KR (1) KR100785478B1 (de)
CN (1) CN101583533B (de)
WO (1) WO2008072893A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010059307A1 (en) 2008-11-21 2010-05-27 Exxonmobil Upstream Research Company Liquid impact pressure control methods and systems
KR101019178B1 (ko) 2009-01-09 2011-03-04 삼성중공업 주식회사 리퀴드돔 상부의 이차방벽 설치구조
FR3070673B1 (fr) * 2017-09-07 2019-09-13 Gaztransport Et Technigaz Ouvrage flottant comprenant une cuve apte a contenir du gaz combustible liquefie
US20190353397A1 (en) * 2017-11-20 2019-11-21 Atlantic, Gulf & Pacific Company Of Manila, Inc. Floating storage and regas vessels comprising a marinized vaporizer unit, methods of making and using same, methods for processing lng, and lng and/or natural gas produced by any of the forgoing
CN114802589B (zh) * 2022-05-06 2024-05-28 中国舰船研究设计中心 船舶双层底结构
CN117485490B (zh) * 2023-11-17 2025-08-01 大连船舶重工集团有限公司 一种新型的壳体连续c型储舱液穹

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751294C3 (de) * 1968-05-04 1980-08-28 Aktien-Gesellschaft Weser, 2800 Bremen Schiff zum wahlweisen Transport von Flüssiggas oder Chemikalien
US3692205A (en) * 1970-02-27 1972-09-19 Exxon Research Engineering Co Drip pan lng tank
GB1453297A (en) * 1973-11-20 1976-10-20 Shell Int Research Thermally insulated container for storage or transport of lique fied gases
US4230061A (en) * 1978-06-29 1980-10-28 Baltek Corporation Liquid cargo container
JPS5711186A (en) * 1980-06-23 1982-01-20 Nippon Kokan Kk <Nkk> Tank for lng ship or the like
JPS6088690A (ja) * 1983-10-21 1985-05-18 Hitachi Zosen Corp 液体貨物輸送船
JPS632695U (de) * 1986-06-24 1988-01-09
NO983204L (no) * 1998-04-16 1999-10-18 Allied Applied Marine Technolo Bulk carrier
KR20050015480A (ko) * 2003-08-06 2005-02-21 삼성전자주식회사 복수의 디지털 방송 신호 수신이 가능한 셋톱박스 및 그신호 수신방법
KR200333611Y1 (ko) * 2003-08-07 2003-11-17 삼성중공업 주식회사 액화천연가스 수송선의 저장탱크 구조
KR200340531Y1 (ko) * 2003-09-23 2004-02-11 삼성중공업 주식회사 액화천연가스 수송선의 저장탱크 구조
JP4119813B2 (ja) * 2003-09-24 2008-07-16 三菱重工業株式会社 タンクカバー及び船舶
US7137345B2 (en) * 2004-01-09 2006-11-21 Conocophillips Company High volume liquid containment system for ships
RU2286910C1 (ru) * 2005-03-22 2006-11-10 Александров Владимир Леонидович Танк судна для наливных грузов (варианты)

Also Published As

Publication number Publication date
KR100785478B1 (ko) 2007-12-13
CN101583533B (zh) 2012-06-06
CN101583533A (zh) 2009-11-18
WO2008072893A1 (en) 2008-06-19
EP2089267A4 (de) 2012-11-07
EP2089267A1 (de) 2009-08-19

Similar Documents

Publication Publication Date Title
KR102558859B1 (ko) 밀봉 단열 탱크
US8671863B2 (en) Hull conversion of existing vessels for tank integration
US20210247026A1 (en) Sealed and thermally insulating tank provided with a loading/unloading tower
CN102438889B (zh) 用于超大型油轮的货舱结构
WO2008072893A1 (en) Upper structure of cargo tank in lngc
EP2126454B1 (de) Tankstruktur
KR102108348B1 (ko) 바닥 고정용 브래킷을 갖춘 펌프타워
US20210071817A1 (en) Sealed wall with reinforced corrugated membrane
CN109210368B (zh) 密封热绝缘罐
JP7333476B2 (ja) 縦通制水隔壁が設けられた独立タンク構造
KR101259149B1 (ko) 액상화물 저장 용기 및 이를 포함하는 선박
KR20120111335A (ko) 액화천연가스 저장 탱크 및 이를 포함하는 선박
US7278365B2 (en) Mechanically welded structure with stress-relieving slit and liquefied gas transport ship equipped with such a structure
CN108883815B (zh) 具有空隙空间的船舶货舱
KR100914841B1 (ko) 액화가스운반선 화물기계실의 보이드 스페이스 구조
KR20240172085A (ko) 액화 가스를 담기 위한 탱크를 적재 및/또는 하역하기 위해 의도된 타워
KR102595970B1 (ko) Lng탱크의 펌프타워 지붕용 결합 장치
KR101210915B1 (ko) 2열 배치 구조를 가지는 멤브레인형 lng 저장탱크
KR20210144977A (ko) 컨테이너선의 전장전로 선체 구조
US12546442B2 (en) Guiding structure for a tower for loading/unloading a tank intended for storing and/or transporting liquefied gas
CN103261018A (zh) 用于极地区域的钻探船
KR20240065922A (ko) 선박의 플레이트 영역의 변형 방지용 부재 및 이를 적용하는 방법
KR20250152246A (ko) 화물창 제조 방법
KR20260033963A (ko) 화물창 제조용 프로텍터 시스템
KR20250152251A (ko) 화물창 제조 방법

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20090526

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20121005

RIC1 Information provided on ipc code assigned before grant

Ipc: B63B 25/08 20060101AFI20120928BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20130617

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 639262

Country of ref document: AT

Kind code of ref document: T

Effective date: 20131215

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602007033736

Country of ref document: DE

Effective date: 20140102

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20131106

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 639262

Country of ref document: AT

Kind code of ref document: T

Effective date: 20131106

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140306

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140306

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602007033736

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602007033736

Country of ref document: DE

Effective date: 20140701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

26N No opposition filed

Effective date: 20140807

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131231

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131212

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131212

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20071212

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131106

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131106

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140207

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20250930

Year of fee payment: 19