Anti-sloshing apparatus

An anti-sloshing apparatus comprising: a plurality of buoyant members having buoyancy to be floated on the surface of liquid; a foam member having open cell structure to absorb the liquid and covering the buoyant member; and a connecting member to connect the adjacent buoyant members one another, allows effectively preventing liquid cargo sloshing.

INSULATION STRUCTURE OF LNG CARRIER CARGO TANK AND METHOD FOR CONSTRUCTING THE SAME

An insulation structure of a cargo tank in an LNG carrier and a method of constructing the insulation structure includes a first metal foil attached and installed in between the top insulation panel and the bottom insulation panel, a second metal foil attached to and installed on the first metal foil that is positioned on an upper side of a gap formed between the bottom insulation panels, and a top bridge panel attached to and installed on an upper side of the second metal foil.

APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF

A fixing apparatus of a cargo insulation panel includes a fixing plate adhered to one face of an insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets fixed by stud bolts arranged on the hull, and a plurality of couplers configured to couple the fixing brackets to the fixing plate.

Insulation structure of LNG carrier cargo tank and method for constructing the same

An insulation structure of a cargo tank in an LNG carrier and a method of constructing the insulation structure include a first metal foil attached and installed in between the top insulation panel and the bottom insulation panel, a second metal foil attached to and installed on the first metal foil that is positioned on an upper side of a gap formed between the bottom insulation panels, and a top bridge panel attached to and installed on an upper side of the second metal foil.

REINFORCING MEMBER FOR CORRUGATED MEMBRANE OF LNG CARGO TANK, MEMBRANE ASSEMBLY HAVING THE REINFORCING MEMBER AND METHOD FOR CONSTRUCTING THE SAME

The present invention is related to a reinforcing member for a membrane for improving the pressure-withstanding property of the membrane having corrugations, and a membrane assembly having the reinforcing member and a method of constructing the membrane assembly. By providing a reinforcing member for a membrane having corrugations and installed in an insulating structural member of an LNG cargo, the present invention can prevent the collapse of the corrugation and attenuate shocks against a same load without increasing the facial rigidity of the corrugation, and improve the insulating property by forming an additional insulating layer.

Reinforcing member for corrugated membrane of LNG cargo tank, membrane assembly having the reinforcing member and method for constructing the same

The present invention is related to a reinforcing member for a membrane for improving the pressure-withstanding property of the membrane having corrugations, and a membrane assembly having the reinforcing member and a method of constructing the membrane assembly. By providing a reinforcing member for a membrane having corrugations and installed in an insulating structural member of an LNG cargo, the present invention can prevent the collapse of the corrugation and attenuate shocks against a same load without increasing the facial rigidity of the corrugation, and improve the insulating property by forming an additional insulating layer.

ANTI-SLOSHING APPARATUS

An anti-sloshing apparatus comprising: a plurality of buoyant members having buoyancy to be floated on the surface of liquid; a foam member having open cell structure to absorb the liquid and covering the buoyant member; and a connecting member to connect the adjacent buoyant members one another, allows effectively preventing liquid cargo sloshing.

APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF

An apparatus for a cargo insulation panel and an insulation panel using the fixing apparatus are provided. By providing a fixing apparatus of a cargo insulation panel and an insulation panel using the fixing apparatus, which include a fixing plate adhered to one face of the insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets being fixed by stud bolts arranged on the hull, and coupling means being configured to couple the fixing brackets to the fixing plate, the present invention can improve the continuity of the insulation panel, enhance the adhesiveness and airtightness with a member such as supple triplex, easily adjust adjacent insulation panels vertically or laterally, and solve the problem of damage by interference or the inconvenience of transportation by allowing the fixing bracket to be inserted during the transportation of the insulation panel. 1. An apparatus for fixing a cargo insulation panel , the fixing apparatus being configured to fix the insulation panel to a hull , the fixing apparatus comprising:a fixing plate adhered to one face of the insulation panel;a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets being fixed by stud bolts arranged on the hull; andcoupling means being configured to couple the fixing brackets to the fixing plate,wherein the fixing bracket is inserted into a guide groove formed at an edge of the fixing plate and is supported by the coupling means so that the fixing bracket can reciprocate along the guide groove from the inside of the fixing plate to a predetermined position on the outside of the fixing plate.2. The apparatus of claim 1 , wherein a fastening groove for fastening the stud bolt to the fixing bracket is formed at a portion of the fixing bracket that is protruded from the fixing plate in such a way that one side of the fastening groove is open.3. The apparatus of ...

Pump tower installation structure of liquefied natural gas storage tank and manufacturing method thereof

Disclosed herein are a pump tower installation structure of a liquefied natural gas (LNG) storage tank and a manufacturing method thereof. The pump tower installation structure of the LNG storage tank includes an adaptor disposed at a predetermined area of an opening portion formed at an inner hull disposed on an upper side of the LNG storage tank, and a cover having through-holes corresponding to pipes of the pump tower installed at the storage tank, and disposed at a remaining area of the opening portion to be connected with the adaptor.

APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF

A fixing apparatus for fixing a cargo insulation panel to a hull is provided. The fixing apparatus includes a fixing plate adhered to one face of the insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets being fixed by stud bolts arranged on the hull, and coupling means being configured to couple the fixing brackets to the fixing plate. The fixing apparatus can improve the continuity of the insulation panel, enhance the adhesiveness and airtightness with a member such as supple triplex, easily adjust adjacent insulation panels vertically or laterally. The fixing apparatus also solves the problem of damage caused by interference or the inconvenience of transportation by allowing the fixing bracket to be inserted during the transportation of the insulation panel. 1. A fixing apparatus for fixing an insulation panel of a cargo to a hull , the fixing apparatus comprising:a fixing plate adhered to one face of the insulation panel;a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets being fixed by stud bolts arranged on the hull;coupling means being configured to couple the fixing brackets to the fixing plate; andan elastic piece being coupled to one face of the fixing bracket in such a way that both ends of the elastic piece are protruded through both sides of the fixing bracket,wherein a guide groove, in which the fixing bracket is inserted and which supports the fixing bracket to reciprocate from the inside to the outside of the fixing plate, is formed at an edge of the fixing plate,wherein a receiving groove, in which both end parts of the elastic piece and the coupling means are received, is formed on either side of the guide groove.2. The fixing apparatus of claim 1 , wherein once the fixing bracket is moved from the inside of the fixing plate to a predetermined position on the outside of the fixing plate claim 1 , both ...

INSULATION STRUCTURE OF LNG CARRIER CARGO TANK AND METHOD FOR CONSTRUCTING THE SAME

An insulation structure of a cargo tank in an LNG carrier and a method of constructing the insulation structure include a first metal foil attached and installed in between the top insulation panel and the bottom insulation panel, a second metal foil attached to and installed on the first metal foil that is positioned on an upper side of a gap formed between the bottom insulation panels, and a top bridge panel attached to and installed on an upper side of the second metal foil. 1. A method of constructing an insulation structure of a cargo tank of an LNG carrier having a secondary barrier of a top insulation panel and bottom insulation panels comprising first metal foils attached and installed in between the top insulation panel and the bottom insulation panels , a second metal foil attached to and installed on the first metal foil at an upper side of a gap formed between the bottom insulation panels , and a top bridge panel attached to and installed on an upper side of the second metal foil , the method comprising:attaching an adhesive film to a lower face of the second metal foil;receiving the second metal foil at an adhesion location where the gap is covered in such a way that two opposite sides of the lower face of the second metal foil are respectively in contact with an adjacent pair of the first metal foils;installing an adhesive jig on an upper face of the second metal foil; andattaching the second metal foil to the first metals foil by heating and pressing the second metal foil with the adhesive jig.2. The method of claim 1 , further comprising claim 1 , prior to the attaching of the adhesive film claim 1 , surface-treating a surface of the second metal foil.3. The method of claim 2 , wherein the surface-treating is sand blasting or etching.4. The method of claim 2 , further comprising claim 2 , between the surface-treating of the surface of the second metal foil and the attaching of the adhesive film claim 2 , coating a primer or silane on the surface of ...

Insulation panel for corner area of LNG cargo containment system

The present invention is related to a corner panel of an LNG cargo that includes a main body, which constitutes a corner area of the cargo, and a stress diverging part, which reduces the convergence of stress of the main body by being integrated with an internal face of the main body and being formed with curvature. Therefore, by forming the corner area of the LNG cargo in a single body having a round-shaped curvature, convergence of stress caused by the deformation of the hull and thermal deformation can be prevented, and possibility of crack in a secondary barrier can be removed. By allowing the secondary barrier to be formed in a curved shape, the constructability of the secondary barrier can be greatly improved. Since no hardwood key or plywood is required, the thickness of a primary barrier can be reduced as the stress is decreased and the reliability of the secondary barrier is improved, and the weight can be greatly reduced over the conventional cargo corner area.

Cargo Hold Of A Vessel For Transporting Liquefied Gas

A cargo tank for a liquefied gas carrier ship includes: a main wall surrounding a receiving space in which the liquefied gas is received; a panel assembly surrounding the main wall; and an outer wall surrounding the panel assembly. The panel assembly includes: a plurality of first thermal insulating panels; a plurality of first auxiliary walls; a plurality of second thermal insulating panels fixed on second surfaces of the first auxiliary walls; a bridge pad disposed between the second thermal insulating panels; and a second auxiliary wall located between the bridge pad and the first auxiliary walls. The first thermal insulating panel and the first auxiliary wall are adhered to each other, and a first stress dispersion region prevents the first auxiliary wall or the second auxiliary wall from being damaged due to thermal expansions or contractions of the first thermal insulating panels and the bridge pad. 1. A cargo tank for a liquefied gas carrier ship , the cargo tank comprising:a main wall surrounding a receiving space in which the liquefied gas is received;a panel assembly surrounding the main wall; andan outer wall surrounding the panel assembly, 'a plurality of first thermal insulating panels arranged to be separate first distances from each other;', 'wherein the panel assembly comprisesa plurality of first auxiliary walls, first surfaces of which are fixed on the first thermal insulating panels, separate from each other;a plurality of second thermal insulating panels fixed on second surfaces of the first auxiliary walls and arranged with second distances, which are greater than the first distances;a bridge pad disposed between the second thermal insulating panels and separate from the second thermal insulating panels; anda second auxiliary wall located between the bridge pad and the first auxiliary walls, having first surfaces fixed on the bridge pad, and second surfaces, a part of which are fixed on the first auxiliary walls,wherein between each of the first ...

PUMP TOWER INSTALLATION STRUCTURE OF LIQUEFIED NATURAL GAS STORAGE TANK AND MANUFACTURING METHOD THEREOF

Disclosed herein are a pump tower installation structure of a liquefied natural gas (LNG) storage tank and a manufacturing method thereof. The pump tower installation structure of the LNG storage tank includes an adaptor disposed at a predetermined area of an opening portion formed at an inner hull disposed on an upper side of the LNG storage tank, and a cover having through-holes corresponding to pipes of the pump tower installed at the storage tank, and disposed at a remaining area of the opening portion to be connected with the adaptor. 1. A pump tower installation structure of a liquefied natural gas (LNG) storage tank , comprising:an adaptor disposed at a predetermined area of an opening portion formed at an inner hull disposed on an upper side of the LNG storage tank; anda cover having through-holes corresponding to pipes of the pump tower installed at the storage tank, and disposed at a remaining area of the opening portion to be connected with the adaptor.2. The pump tower installation structure according to claim 1 , wherein the adaptor is formed of a flat plate claim 1 , one side of the adaptor is connected to the inner hull claim 1 , and the cover is disposed at the remaining area of the opening portion formed between the other side of the adaptor and the inner hull.3. The pump tower installation structure according to claim 1 , wherein the adaptor is formed in a frame shape having a cover hole portion to which the cover is bonded claim 1 , and fixedly installed at a peripheral portion of the opening portion.4. The pump tower installation structure according to claim 1 , wherein the cover has a cover insulation board provided thereunder and formed under the opening portion claim 1 , and the peripheral portion of the cover insulation board is insulated.5. The pump tower installation structure according to claim 4 , wherein the cover insulation board comprises a plurality of insulation blocks claim 4 , and the insulation block comprises a first protective ...

Insulation panel for corner area of lng cargo containment system

The present invention is related to a corner panel of an LNG cargo that includes a main body, which constitutes a corner area of the cargo, and a stress diverging part, which reduces the convergence of stress of the main body by being integrated with an internal face of the main body and being formed with curvature. Therefore, by forming the corner area of the LNG cargo in a single body having a round-shaped curvature, convergence of stress caused by the deformation of the hull and thermal deformation can be prevented, and possibility of crack in a secondary barrier can be removed. By allowing the secondary barrier to be formed in a curved shape, the constructability of the secondary barrier can be greatly improved. Since no hardwood key or plywood is required, the thickness of a primary barrier can be reduced as the stress is decreased and the reliability of the secondary barrier is improved, and the weight can be greatly reduced over the conventional cargo corner area.

Reinforcing member for corrugated membrane of lng cargo tank, membrane assembly having the reinforcing member and method for contructing the same

The present invention is related to a reinforcing member for a membrane for improving the pressure-withstanding property of the membrane having corrugations, and a membrane assembly having the reinforcing member and a method of constructing the membrane assembly. By providing a reinforcing member for a membrane having corrugations and installed in an insulating structural member of an LNG cargo, the present invention can prevent the collapse of the corrugation and attenuate shocks against a same load without increasing the facial rigidity of the corrugation, and improve the insulating property by forming an additional insulating layer.

REINFORCING MEMBER FOR CORRUGATED MEMBRANE OF LNG CARGO TANK, MEMBRANE ASSEMBLY HAVING THE REINFORCING MEMBER AND METHOD FOR CONSTRUCTING THE SAME

The present invention is related to a reinforcing member for a membrane for improving the pressure-withstanding property of the membrane having corrugations, and a membrane assembly having the reinforcing member and a method of constructing the membrane assembly. By providing a reinforcing member for a membrane having corrugations and installed in an insulating structural member of an LNG cargo, the present invention can prevent the collapse of the corrugation and attenuate shocks against a same load without increasing the facial rigidity of the corrugation, and improve the insulating property by forming an additional insulating layer. 1a reinforcing member being disposed between the corrugation and the insulating structural member; anda reinforcing pipe or at least one reinforcing spoke being disposed inside the reinforcing member and supporting an internal face of the reinforcing member.. A liquefied gas cargo tank having at least one wall, the wall including a membrane having at least one corrugation and an insulating structural member being disposed adjacent to the membrane, the membrane being in contact with a product accommodated in the cargo tank, comprising: This application is a continuation of U.S. application Ser. No. 14/522,757 filed on Oct. 24, 2014, which is a divisional of U.S. Pat. No. 12/920,446, filed Aug. 31, 2010, which is a continuation of PCT/KR09/01035, filed Mar. 3, 2009, which claims the benefit of Korean Patent Applications Nos. 10-2009-0009676 filed on Feb. 6, 2009, 10-2009-0000333 filed on Jan. 5, 2009, and 10-2008-0019481 filed on Mar. 3, 2008, the disclosures of which are incorporated herein in its entirety by reference.The present invention is related to a reinforcing member for a corrugated membrane of an LNG cargo tank, more specifically to a reinforcing member for improving the pressure resistance property of a membrane having corrugation, a membrane assembly having the reinforcing member and a method of constructing the membrane ...

Reinforcement member for membrane of liquefied natural gas cargo, membrane assembly having same, and construction method for same

The present invention is related to a reinforcing member for a membrane for improving the pressure-withstanding property of the membrane having corrugations, and a membrane assembly having the reinforcing member and a method of constructing the membrane assembly. By providing a reinforcing member for a membrane having corrugations and installed in an insulating structural member of an LNG cargo, the present invention can prevent the collapse of the corrugation and attenuate shocks against a same load without increasing the facial rigidity of the corrugation, and improve the insulating property by forming an additional insulating layer.

Compression-type fuel tank

The present invention provides a compressed fuel tank, comprising: an inner tank in which liquefied gas is stored; a support rod penetrating a central axis of the inner tank and having both sides of the inner tank fixed at both ends thereof; an insulating member provided to surround the inner tank so as to block heat transfer to the outside; an outer tank accommodating the inner tank, the support rod and the insulating member therein; and a rod support part fixed to both sides of the inside of the outer tank to support both ends of the support rod so as to transfer the load of the inner tank to both sides of the outer tank.

Structure for mounting pump tower of lng storage tank and manufacturing method thereof

Fixing device for cargo hold insulation panel and insulation panel using the fixing device

Apparatus for the suppression of sloshing

Compression-type fuel tank

The present invention provides a compressed fuel tank, comprising: an inner tank in which liquefied gas is stored; a support rod penetrating a central axis of the inner tank and having both sides of the inner tank fixed at both ends thereof; an insulating member provided to surround the inner tank so as to block heat transfer to the outside; an outer tank accommodating the inner tank, the support rod and the insulating member therein; and a rod support part fixed to both sides of the inside of the outer tank to support both ends of the support rod so as to transfer the load of the inner tank to both sides of the outer tank.

スロッシング抑制装置

【課題】液体貨物のスロッシングを効果的に防止できるスロッシング抑制装置を提供する。 【解決手段】スロッシング抑制装置は、液体の表面に浮くように浮力を有する複数の浮力体１１１と、液体を吸収するようにオープンセル構造を有し、浮力体を取り囲むフォーム部材１１２と、隣接した浮力体を互いに連結する連結手段１２０とを含む。 【選択図】図４

Anti-sloshing apparatus

Marine hydrogen charging station

A marine hydrogen charging station according to one embodiment of the present invention comprises a wind power generation unit provided on a buoyant body floating on the sea and generating electricity by using wind power; an electrolysis unit for electrolyzing seawater by using the electricity generated from the wind power generation unit: and a hydrogen storage unit for storing hydrogen generated from the electrolysis unit.