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WO/1997/029942A1 |
A process comprising: attaching a first end of a chain to the tendon; securing a second end of the chain to the platform. A mechanism comprising: a chain which is attached to the tendon; and a stopper for attaching the chain to the platf...
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WO/1997/020728A1 |
The friction resistance of the hull (2) of a ship (1) while navigating is reduced by jetting out minute air bubbles (8) of a predetermined diameter from positions of small static pressure near starting points of flow lines (F.L.) of wate...
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WO/1997/020727A1 |
A method for reducing the frictional resistance of a hull (2) and a frictional resistance reduced vessel employing the same method. The method comprises the steps of blowing out fine air bubbles (8) having a required diameter from positi...
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WO/1997/017496A1 |
Apparatus for providing an offshore drilling operation in a sea, the apparatus comprising a drilling derrick support structure (2) having a base (4) to rest on the sea-floor (5) and a deck (7) to support a drilling derrick (1), the struc...
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WO/1997/013676A1 |
A device including at least one backing sheet made of a stretchable water-proof material, a water absorbing and retaining substance provided on one side of the backing sheet, and adhesive means for holding the backing sheet and the absor...
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WO/1997/006340A1 |
An offshore apparatus and method for oil operations at a deep water well site wherein a lower hull (26) includes a pontoon portion (40) providing a large water plane area and also includes an upwardly facing body opening (32), an upper h...
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WO/1996/040549A1 |
A floating platform comprising in combination a semisubmersible vessel having two or more pontoons (10), buoyant columns (11) upstanding from those pontoons and a deck (12) supported on the columns (the semisubmersible vessel being of a ...
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WO/1996/037401A1 |
A method of reconstructing a liquid carrying tank vessel, such as an oil tanker, and to the reconstructed vessel whereby a tank vessel constructed with a single bottom hull is reconstructed to a double bottom hull configuration at least ...
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WO/1996/028616A1 |
A method and apparatus for the installation or removal of large multi-ton prefabricated deck packages (30) includes the use of usually two barges (11, 12) defining a base (16) that supports a multi-ton load. A variable dimensional truss ...
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WO/1996/023691A1 |
A floating runway at sea with a substantially horizontal upper surface, on which aircraft can run during landing and take-off. The runway comprises a number of floating, inter-connected sections (1, 2), which can be released from one ano...
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WO/1996/023690A1 |
A floating platform constructed of a combination steel/concrete. The platform has a hull or submerged buoyancy section (25) of concrete, from which concrete columns protrude upward (26, 27, 28, 29). The columns continue as steel columns ...
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WO/1995/020074A1 |
An offshore tension leg platform (40) having a deck (42), a hull (41), and a plurality of elongate tendons (46) securing the hull to an ocean floor fondation (43) provides well workover and production capabilities for autonomous operatio...
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WO/1995/019911A1 |
A floating platform comprising in combination a semisubmersible vessel (40) having two or more pontoons, buoyant columns upstanding from those pontoons and a deck supported on the columns (the semisubmersible vessel being of a kind known...
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WO/1994/026585A1 |
A method and device for constructing an auxiliary hull (1), exterior to the primary hull (3) of a ship, which has the capacity to absorb impact energy preventing primary hull (3) puncture, and can be easily retrofitted to existing ship h...
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WO/1994/016937A1 |
A cargo ship for transporting various wheeled vehicles, such as cars, and in addition, containers and palletized general goods or equivalent cargo units simultaneously, said ship comprising: a hull consisting of a bottom structure (103),...
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WO/1994/016938A1 |
The present invention relates to a pallet (1) for transporting general goods, comprising mainly a rectangular and flat base (2) of fixed dimensions, on which the general goods to be transported are positioned and which is provided with f...
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WO/1994/011239A1 |
In a preferred embodiment, a midbody section (10) for a marine vessel of the double hull type, said midbody section having joined rectilinear top, bottom, and two side hull portions, said midbody section comprising: said top, bottom, and...
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WO/1993/011994A1 |
An arrangement for driving a pneumatic boat designed as a built-on unit has a motor unit (M) and a pump unit (P) drivingly linked to the motor unit. The units are arranged on both sides of the front side (66) of a housing that encloses t...
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WO/1993/004911A1 |
In a hull the skin plate is built up as a composite member with an outer skin (6), a core (7) and an inner skin (8). The skin plate is placed on the framework which comprises longitudinal stiffeners (1-5). The inner skin (8) is construct...
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WO/1992/022457A1 |
A method of distributing the loads generated between a ship (9) and a supporting dry dock which comprises a platform (13) comprising a number of articulately joined sub platforms and connected for lifting/lowering by opposed pairs of hoi...
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WO/1992/022458A1 |
The method of assessing a ship's weight so as to e.g., assist in its design and development, or to ascertain its actual center of gravity or its loaded state, comprises positioning the ship (9) on a dry dock platform (13) made up of a nu...
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WO/1992/011178A1 |
A metal plate assembly such as a vessel hull (10) is fabricated by securing longitudinal edges of aluminium hull plates (12, 14, 16) in position to prevent outward movement thereof. Adjacent longitudinal edges of the hull plates are weld...
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WO/1991/001250A1 |
The height in the water of a floating building (10) with inflatable walls (13) is adjusted by introducing water ballast (57) at the foot of the walls. The ballast may be provided in the walls (13) themselves, in which case it is introduc...
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WO/1990/012730A1 |
A tanker is constructed with a double bottom, a double deck, and a double skin (2, 3, 4, 5), and with cylindrical cargo tanks (6-16) and cargo tanks forming part of a cylinder. Between tanks there are stiffened plane bulkheads (17-28). A...
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WO/1989/003337A1 |
The present invention relates to a structural form consisting of a hollow member (48) with alternate convex (32) and unstiffened concave (34) surfaces and an internal framing arrangement (36) required to support such a structure such tha...
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WO/1989/002848A1 |
A semi-submersible vessel (24) for a floating oil production system comprises a superstructure (62) supported by legs (60) which are joined by a base (58) at their lower ends to form a rigid structure. The vessel is made from steel boxes...
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WO/1988/007899A1 |
A method and apparatus for high energy rate forming of metal. A die/mould (11) of the shape to which a metal sheet (13) or panels (18) is to be formed is lined with the metal sheet (13) or panels (18) and filled with a liquid medium. A n...
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WO/1987/002086A1 |
Composite metal panels comprise two parallel plates (1, 2) each laser-welded to an internally sandwiched corrugated stiffener plate (3). Typically, all the welds (6a, 6b) are in the same sense; firstly, penetrating laser welds (6b) are m...
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WO/1987/001349A1 |
The stability of floating structures is determined using a plurality of changes in weight distribution and by processing the resulting signals from two inclinometers arranged so as to measure the inclination about two orthogonal non-vert...
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WO/1986/005738A1 |
A method of applying a construction material to an industrial article by impregnating a piece of fabric material (12) with a resinous pliable-mastic material (14) having the property that, while in its pliable condition, it readily adher...
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WO/1986/003723A1 |
The construction of a joint portion between a column and a bracing in a semi-submerged marine structure which consists of a platform, a column, a submerged body and a bracing to which the column is joined. The bracing consists of a porti...
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WO/1985/005607A1 |
A method of building a wide semisubmersible rig (11) by combining divisional members thereof. A pair of trench type docks (1) are constructed in a place which is other than the places of the already-constructed docks (7), (8) in such a m...
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WO/1985/004633A1 |
A method of constructing a large-sized marine structure (1) characterized in that the method consists of the steps of providing a pond (5), one end of which faces a seawater area via a gate (6'), in the vicinity of a dock (2), at least o...
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WO/1984/003478A1 |
The mounting of a thruster propeller unit (18) in the bottom plating (23) of a vessel is facilitated by the use of lifting lines (26), operable from within the vessel. Each line is made to pass a lock chamber (27) adjacent to an opening ...
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WO/1983/001235A1 |
The device comprises two parallel groups of floats (1, 2). Each group comprises a horizontal float (3, 4) to which vertical floats (5-14) are attached through one of their ends, the other ends being attached to longitudinal beams (17, 18...
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WO/1982/004319A1 |
A method and apparatus for measuring structural deflection of sea-going vessels and structures employing a laser beam. A laser beam is transmitted to a reflector (2) mounted on the structure at a location to be monitored. The beam reflec...
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WO/1982/004233A1 |
The platform comprises a body (1) having a density less than one, said body (1) carries a loading (6, 7, 27) and is connected to anchoring means (9) at the sea bottom (11) by mechanical tension linking means (12) so that it is totally im...
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WO/1982/000313A1 |
A method and an apparatus for fabrication of an integral shell-formed body from several elongated panels (1, 2, 3) which along one longitudinal edge has a substantially U-formed groove (6) and along its opposite edge a tongue element (8)...
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WO/1980/001662A1 |
Process and device for fitting out a nuclear propulsion ship. A ship is made in two prefabricated parts (2, 3) and a housing (5) is provided in the part (2) wherein, before assembling parts 2 and 3, a block (6) forming nuclear reactor is...
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WO/1980/000685A1 |
The object of the invention is to avoid the shipyards and costly and complicated special construction techniques in constructing a floatable pallet and to utilize the pallet in the construction and transportation of an industrial plant f...
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JP6626566B2 |
A magnetic frame mechanism including an outer frame, first drop center wheels, first brackets, a permanent magnet block. The outer frame includes a face plate, a first side plate, and a second side plate. The first side plate and the sec...
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JP6622208B2 |
A method of assembling a floating wind turbine platform includes forming a base assembly of the floating wind turbine platform in either a cofferdam or a graving dock built in water having a first depth. The base assembly includes a keys...
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JP6615215B2 |
This welded structure is provided with a doubler member (10) disposed at the abutment of a web (1) and a flange (2). The web end surface is abutted against the doubler member surface, the web and the doubler member are joined by fillet w...
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JP6610898B2 |
Provided is a transverse metacenter height estimation device that includes: a history storage means for storing time sequence data of the roll angle of a hull; and a transverse metacenter height estimation means that estimates the transv...
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JP6609799B2 |
The present invention relates to a ship (1, 1A) having a ramp 5 disposed in a bow part 2 thereof, wherein the bow part 2 is configured to have: a flat section 6 having a planar shape and forming one portion or all of the ramp 5; and a bo...
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JP6606999B2 |
Provided is a residential structural body (1) in a marine structure (20) configured in a state where a plurality of residential modules (2), each of which is provided with a plurality of rooms (3), corridors (4), and room facilities (5) ...
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JP6599389B2 |
A vibration isolator (20) includes coil springs (24), a first inclination part (21), and a second inclination part (22). The coil springs (24) are disposed between a hull (2) of a ship and a propulsive engine (4) and absorbs vibration of...
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JP6595100B2 |
The present invention provides a method for determining the manufacturing dimensions for a connecting element (301) that is to be installed between structural elements (201, 203) of two interconnected structural blocks (202, 204). In the...
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JP2019529211A |
A system for underwater inspection, including an inspection crawler (702), is provided, which includes a housing (704) with first and second sides, a power supply, a controller, an inspection tool, and at least. Includes two pairs of dri...
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JP2019166969A |
To provide a distortion suppressing structure for a structure on a vessel capable of suppressing generation of a distortion to a side wall unit affected by an upper structure and a vessel.A distortion suppressing structure 200 is provide...
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