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公开(公告)号：KR1020140125916A
公开(公告)日：2014-10-30
申请号：KR1020130043003
申请日：2013-04-18
Applicant: 대우조선해양 주식회사
CPC classification number: E21B17/012 , B63B35/4413 , E21B17/20 , E21B33/035
Abstract: 본 발명은 유연 라이저 시스템 및 이를 이용한 유연 라이저 부력 조절 방법에 관한 것으로, 부력체의 내부에 액체를 공급 또는 회수할 수 있는 형태로 발라스트 챔버를 형성하고, 이를 라이저에 결합시킴으로써, 발라스트 챔버에 대한 액체의 공급 또는 회수량 조절을 통해 부력체의 부력 크기를 조절할 수 있고, 이에 따라 원유 생산 과정에서 라이저의 비중이 변화하더라도 라이저의 해저 배치 상태를 계속해서 안정적으로 유지시킬 수 있고, 다수개의 부력체를 서로 연결하여 각 부력체의 발라스트 챔버에 대한 액체 공급 및 회수를 선택적으로 할 수 있도록 함으로써, 다수개의 부력체 전체를 통한 부력의 크기 및 부력의 작용 위치 또한 조절할 수 있어 라이저의 해저 배치 상태를 더욱 안정적으로 유지시킬 수 있는 유연 라이저 시스템 및 유연 라이저 부력 조절 방법을 제공한다.
Abstract translation: 本发明涉及一种柔性提升管系统和一种使用其的柔性提升管浮力调节方法。 压载室形成为能够将液体提供到浮动结构或回收液体并组合到提升管中，以通过调节液体的供应或回收来调节浮力水平和浮力施加位置。 因此，即使在油提取期间提升管的重力发生变化，也可以稳定地保持提升管的状态。 另外，可以选择性地提供并回收液体的多个浮动结构的各个压载室，从而可以调整多个浮动结构的整个浮力和浮力施加位置。 因此，提升水下的状态可以更加稳定地保持。
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公开(公告)号：KR1020140056837A
公开(公告)日：2014-05-12
申请号：KR1020120122968
申请日：2012-11-01
Applicant: 대우조선해양 주식회사
Abstract: A multiple separation type cargo hold loading method of a mining ship is disclosed. The multiple separation type cargo hold loading method of a mining ship comprises as follows: a collecting step where a mineral collecting device connected with a mining ship collects a nodule from the seabed; a lifting step which lifts mineral resources from the seabed; a mooring step which moors a first separation type cargo hold and a second separation type cargo hold in a multiple cargo hold storing unit through a mooring system installed in the mining ship; a storing step which stores the lifted mineral resources in the first separation type cargo hold; a mooring step which maintains the lifting work and continues storing the mineral resources in the second separation type cargo hold when the first separation type cargo hold is fully filled with the mineral resources, separates the first separation type cargo hold from the multiple cargo hold storing unit, and moors a third separation type cargo hold to the position instead of the first multiple cargo hold storing unit; an unloading step which transports the first separation type cargo hold and unloads the mineral resources; and a mooring step which maintains the lifting work and continues storing the mineral resources in the third separation type cargo hold when the second separation type cargo hold is fully filled with the mineral resources, separates the second separation type cargo hold from the multiple cargo hold storing unit, and moors a first separation type cargo hold to the position instead of the second multiple cargo hold storing unit.
Abstract translation: 公开了采矿船的多重分离式货舱装载方法。 采矿船的多重分离式货舱装载方法如下：与采矿船连接的矿物收集装置从海床收集结节的收集步骤; 从海底提升矿产资源的举措; 系泊步骤，其通过安装在采矿船中的系泊系统，将多货舱存放单元中的第一分离式货舱和第二分离式货舱固定; 存储步骤，其将提升的矿物资源存储在第一分离式货舱中; 系泊步骤，当第一分离式货舱完全充满矿物资源时，保持起重作业并继续将矿物资源储存在第二分离式货舱中，将第一分离式货舱从多货舱保持单元 并且将第三分离式货舱停泊到所述位置而不是所述第一多货物存放单元; 卸载步骤，运送第一分离式货舱并卸载矿物资源; 以及系泊步骤，其在第二分离式货舱完全充满矿物资源时，保持提升作业并继续将矿物资源储存在第三分离式货舱中，从而将第二分离式货舱从多货舱存放 并且将第一分离式货舱停泊到该位置而不是第二多货物保持存储单元。
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公开(公告)号：KR1020110026148A
公开(公告)日：2011-03-15
申请号：KR1020090083926
申请日：2009-09-07
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A TLP-type floating member and a method of replacing the tendon thereof are provided to reduce the installation and maintenance cost of a tendon since a working period of time can be shortened. CONSTITUTION: A method of replacing the tendon of a TLP-type floating member(100) is as follows. Tension control units are provided to be corresponded to each of tendons of the floating member. If there is a need for a tendon to be replaced, the tendon is replaced with other tendon. Before replacing, the tension of that tendon to be replaced is reduced using a corresponding tension control unit. Before reducing the tension of that tendon, a candidate tendon is arranged between the floating member and a foundation. After replacing that tendon, the candidate tendon is removed.
Abstract translation: 目的：提供一种TLP型浮动构件及其腱的更换方法，以减少腱的安装和维护成本，因为可以缩短工作时间。 构成：更换TLP型浮动部件（100）的腱的方法如下。 提供张紧控制单元以对应于浮动构件的每个腱。 如果需要更换肌腱，则用其他肌腱替换肌腱。 在更换之前，使用相应的张力控制单元减少要更换的腱的张力。 在减少肌腱的张力之前，候选肌腱布置在浮动部件和基础之间。 替换腱后，候补肌腱被移除。
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公开(公告)号：KR100967815B1
公开(公告)日：2010-07-05
申请号：KR1020080017213
申请日：2008-02-26
Applicant: 대우조선해양 주식회사
CPC classification number: F17C3/00 , F17C2201/0157 , F17C2201/0166 , F17C2201/0171 , F17C2201/052 , F17C2203/013 , F17C2203/03 , F17C2221/033 , F17C2223/0161 , F17C2223/033 , F17C2227/0135 , F17C2260/016 , F17C2265/031 , F17C2270/0105 , F17C2270/0113 , F17C2270/0118 , F17C2270/0123
Abstract: 본 발명은 액화천연가스(Liquefied Natural Gas; LNG)를 저장할 수 있는 LNG 저장탱크에 관한 것으로서, 더욱 상세하게는 슬로싱 현상을 억제하기 위한 코퍼댐 등의 보강 구조물에 의해 내부 공간이 분할되는 LNG 저장탱크에 관한 것이다.
본 발명에 따르면, 부유식 해상 구조물 내에 설치되어 LNG를 저장할 수 있는 LNG 저장탱크로서, LNG로 인한 슬로싱 현상의 영향을 감소시킬 수 있도록 상기 LNG 저장탱크의 내부 공간을 분할하는 보강 구조물과; LNG의 이동이 가능하도록 상기 보강 구조물에 관통 형성되는 유체 통로; 를 포함하는 것을 특징으로 하는 부유식 해상구조물의 LNG 저장탱크가 제공된다.
부유식 해상구조물, LNG 저장탱크, 슬로싱, 코퍼댐, 돌출벽, 유체 통로-
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Patent Agency Ranking
公开(公告)号：KR1020140046681A
公开(公告)日：2014-04-21
申请号：KR1020120112336
申请日：2012-10-10
Applicant: 대우조선해양 주식회사
Abstract: The present invention relates to a mooring system of a tension leg platform (TLP) and, more specifically, a mooring system of a TLP which is provided to have risers installed inside a tendon, thereby preventing the risers from colliding with each other or being damaged by fatigue due to an external force such as tidal current and wind; to reduce vortex induced vibration (VIV) generated around the risers by the tidal current, thereby extending the fatigue life of the riser; and to significantly reduce hours for installing the riser, thereby saving hours and expenses required for marine construction. The mooring system of a TLP according to the present invention comprises: a tendon which is connected to the hull of the TLP and fixed on the seabed and which has a hollow therein; and a riser which is installed inside the hollow of the tendon and which includes a riser providing a fluid passage for drilling.
Abstract translation: 本发明涉及一种张力腿平台（TLP）的系泊系统，更具体地说，涉及一种TLP的系泊系统，其被设置为具有安装在腱内的立管，从而防止立管彼此碰撞或被损坏 由潮汐流和风等外力引起的疲劳; 以减少通过潮汐流在立管周围产生的涡流引起的振动（VIV），从而延长提升管的疲劳寿命; 并大大减少安装升降台的时间，从而节省海上施工所需的时间和费用。 根据本发明的TLP的系泊系统包括：连接到TLP的船体并固定在海床上并且在其中具有中空的腱; 以及安装在腱的中空部内的提升管，其包括提供用于钻孔的流体通道的立管。
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公开(公告)号：KR1020130095009A
公开(公告)日：2013-08-27
申请号：KR1020120016372
申请日：2012-02-17
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A device for removing marine organisms from a marine structure is provided to reduce operation costs by reducing fastening and unfastening time. CONSTITUTION: A device for removing marine organisms from a marine structure is installed on a marine structure having a circular cross section and is attached to a strake (110) having spiral protrusions(111). The device comprises frames (201, 202, 203), removal parts (205), and traveling parts (210). The frames are fastened and unfastened to/from each other. The removal parts are formed on the inner surfaces of the frames and remove marine organisms from the marine structure. The traveling parts are formed on the inner surfaces of the frames and travel on the strake.
Abstract translation: 目的：提供从海洋结构中去除海洋生物的装置，通过减少紧固和松开时间来降低操作成本。 构成：用于从海洋结构中去除海洋生物的装置安装在具有圆形横截面的海洋结构上并且附接到具有螺旋突起（111）的台架（110）上。 该装置包括框架（201,202,203），拆卸部件（205）和行进部件（210）。 框架相互固定和松开。 移除部分形成在框架的内表面上，并从海洋结构中去除海洋生物体。 行走部件形成在框架的内表面上并且在行走板上行进。
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公开(公告)号：KR1020130053782A
公开(公告)日：2013-05-24
申请号：KR1020110119419
申请日：2011-11-16
Applicant: 대우조선해양 주식회사
IPC: F03D11/04
CPC classification number: Y02P70/523
Abstract: PURPOSE: A marine growth adhesion prevention device for the lower structure of an offshore wind generator is provided to reduce time and cost for removing the adhesion of marine growth by facilitating to remove the marine growth on the lower structure of an offshore wind generator. CONSTITUTION: A marine growth adhesion prevention device(700) for the lower structure of an offshore wind generator comprises a connection unit and a member which is separated into two or more numbers. The member is installed on the circumference of an offshore wind generator lower structure(600) which is immersed below a sea surface(900). The connection unit interconnects the members.
Abstract translation: 目的：提供一种用于海上风力发电机下部结构的海洋生长粘附防止装置，以减少海上风力发电机下部结构上的海洋生长，从而减少海上生长附着力的时间和成本。 构成：用于海上风力发电机的下部结构的海洋生长附着防止装置（700）包括连接单元和分成两个或多个数量的构件。 该构件安装在浸在海面（900）下方的海上风力发电机下部结构（600）的圆周上。 连接单元互连成员。
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公开(公告)号：KR101076267B1
公开(公告)日：2011-10-26
申请号：KR1020080087706
申请日：2008-09-05
Applicant: 대우조선해양 주식회사
Abstract: 본발명에따르면, 액체화물을저장할수 있는저장탱크를가지며해상에서부유된상태로사용되는부유식구조물로서, 액체화물을선적하거나하역하는도중의중간적재상태에있을때에도슬로싱으로인한충격을견딜수 있는구조를가지는선하적전용의중간적재가능탱크를포함하는것을특징으로하는부유식구조물이제공된다.
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公开(公告)号：KR1020100028802A
公开(公告)日：2010-03-15
申请号：KR1020080087706
申请日：2008-09-05
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A floating structure with a middle loading tank is provided to reduce time to expose a general membrane tank to a middle loading state by having the middle loading tank. CONSTITUTION: A floating structure with a middle loading tank comprises storage tanks. One or more of the storage tanks is composed of a middle loading tank(1). The rest storage tanks except for the middle loading tank are composed of general membrane storage tanks(3). The middling loading tank is composed of two row membrane.
Abstract translation: 目的：提供具有中间装载箱的浮动结构，以通过具有中间装载罐来缩短将普通膜箱暴露于中等装载状态的时间。 构成：具有中间装载罐的浮动结构包括储罐。 一个或多个储罐由中间装载罐（1）组成。 中间装载箱以外的其余储存罐由一般的膜储罐（3）组成。 中型装载箱由两排膜组成。
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