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JP5472856B2 |
The shaft for a vessel rudder has a lower section (42), inserted into the rudder, of a non-metal material and especially a fiber compound. The rudder shaft is a tube (46) of a fiber compound material with its upper end of metal to be cou...
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JP5451699B2 |
To provide a method of launching a ship by an additional buoyancy and an apparatus for maintaining an equilibrium state of the ship to be launched by adding buoyancy inside or outside of the ship instead of adding ballast.The method of l...
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JP5448741B2 |
To provide a resistance reducing apparatus of a ship and a method for manufacturing the same capable of reducing the energy required to blow out air into water. The resistance reducing apparatus of the ship includes a gas chamber provide...
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JP5438180B2 |
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JP5395207B2 |
To provide a block structure with excellent on-site work efficiency after mounting a block during ship building.Hanging holes 6, 7 to which crane hanging pieces can be attached, are formed in a vicinity of respective jointed parts 5 of a...
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JP5397811B2 |
To provide a general estimating method capable of quickly estimating a highly reliable wind pressure factor, in regard to a wind pressure factor of a structure. A reading-in step S10 of reading a kind of structure input from an input mea...
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JP5389206B2 |
To provide an air pipe structure of a ship capable of removing any cause of the generation of rust in an air pipe, and having the sufficient strength of the air pipe, and a method for manufacturing the same.An air pipe structure includes...
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JP5378875B2 |
To provide a metal plate positioning device capable of surely pressing a face material on an end face of a flat plate without applying excessive load to a side for holding the face material, when mounting the face material to be one meta...
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JP5373930B2 |
To remedy difficulty of the boring work of a supporting surface of a stern flange in a conventional water jet type ship.Errors in inclination of a mounting face of a stern flange fixed to a stern part of a ship mounted on a building bert...
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JP5368472B2 |
The present invention relates to a fin box adapted to be fitted to a watercraft and to receive a fin having a base. The fin box includes an elongate receiving portion having a length. The base is adapted to be inserted into the receiving...
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JP5361725B2 |
Disclosed is an apparatus for monitoring a building status achieved during building a cavity frame such as an internal freight warehouse of a cargo. The apparatus for monitoring a building status of a cavity frame includes a portable com...
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JP5351372B2 |
A simple ladder substitutable by a traffic facility for inspection such as a scaffold required in the holds of an oil tanker and a bulk carrier. The ladder is characterized in that a plurality of ladder units having at least a pair of co...
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JP5346681B2 |
To provide a member assembling device in which inverting, transporting and welding operations of members are totally automated, and the members are smoothly assembled. Plate members placed flat on a pallet are inverted by an inverting ro...
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JP5340372B2 |
To provide a foundation ladder which can use an existing structure in a hold of a ship as it is, and to provide a system for inspecting the hold of the ship using the foundation ladder.The foundation ladder 1 fixed by using a face of a f...
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JP5336188B2 |
A method, computer program and system for optimizing the usage of energy sources on ships is disclosed. The method involves creating a computer simulation model of a ship, optimized for fuel efficiency. Creating the computer simulation m...
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JP5327710B2 |
To provide a frame positioning device for a welding apparatus which can perform the permanent welding of intersection parts of the large frame structure, in which longitudinals and transverses are intersected with each other on a panel, ...
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JP5327709B2 |
To provide a welding robot device of a large frame structure which can perform the permanent welding of intersection parts of the large frame structure, in which longitudinals and transverses are intersected with each other on a panel, i...
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JP5289325B2 |
A test method for soundness of a secondary barrier in a liquefied gas tank includes the steps of: (A) observing an integrated automation system; (B) performing a first differential pressure test when abnormality is observed through the o...
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JP5282336B2 |
A method and apparatus for storing liquid within a storage tank such that a natural resonance of fluid motion of the stored fluid falls between natural resonance periods of a floating vessel that includes the storage tank. As a result, r...
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JP5276611B2 |
A reliquefaction device mounted on a liquefied gas carrying ship is provided with a compressor which compresses boil-off gas resulting from flammable liquefied gas, and an explosion-proof motor which drives the compressor. Since the expl...
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JP2013159245A |
To provide a biaxial stern catamaran ship in which propulsive efficiency is improved by reducing resistance of a hull by suppressing release of a flow in a tunnel part in the biaxial stern catamaran ship, and to provide a method of desig...
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JP5263691B2 |
To provide a welded structure which stops propagation of a brittle crack, and is structured to stop the propagation of the brittle crack by simple work without using a high-cost arrestor material high in alloy before resulting in large-s...
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JP5258924B2 |
To provide a conduit tube for block wiring, capable of shortening wiring and lashing work time and protecting an electric wire from welding work.A conduit tube cable lashing fitting 1 for block wiring includes: two rings of an end ring 3...
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JP2013529570A |
Disclosed is an apparatus for generating bubbles for reducing drag on a hull of a ship, wherein the bubble generating device is attachable to an outer surface of the hull, and wherein the apparatus comprises one or more microfluidic devi...
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JP5237355B2 |
A method for manufacturing a panel structure in which a reference position of a first frame in an axial direction is first welded to one face of a face plate, a not-yet-welded position closest to the reference position in the axial direc...
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JP5230885B2 |
The present invention relates to an inspection system for inspection of an object, comprising at least an image recording means (30, 30') carried by an inspector (20, 20'), a display unit, a storage unit and a contact free positioning un...
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JP2013133028A |
To improve a course stability without adversely affecting propulsion performance.A ship includes a main hull 1, and a starboard side fin 7 for improving a course stability of the main hull 1. The starboard side fin 7 is formed of a first...
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JP2013129408A |
To easily manufacture a ship with a device that reduces adverse effect of a hub vortex.A ship includes a propeller 2 for generating propulsive force of a main hull, a rudder 3 for changing a direction in which the main full propels, and ...
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JP2013129323A |
To provide a method for manufacturing a gas-lubricated ship, a method for manufacturing a gas-discharging chamber, the gas-lubricated ship, and the gas-discharging chamber that facilitate reduction in resistance of the gas-lubricated shi...
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JP2013126849A |
To provide a structure of a stern fin, which improves safety on the strength to crack occurrence etc. caused by reduction of stress at the welded part of the fin, which is welded only to the bossing, among fins to constitute the stern fi...
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JP5222222B2 |
To provide a metal plate positioning device capable of arranging a face material at a prescribed position, while holding the face material nearly perpendicularly to a flat plate, even if deformation such as warpage is generated in the fl...
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JP5216122B2 |
This air lubrication system of a ship is provided with an air supply device, an air blowing unit, and an air cooler. The air blowing unit blows air supplied from the air supply device into the water. The air cooler uses sea water to cool...
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JP5216121B2 |
This ship having reduced frictional resistance is provided with a bulkhead, and an air supply device, and an air blowing unit. The bulkhead separates the hold and an air supply equipment room arranged on the bow side of the hold. The air...
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JP5205486B2 |
To provide a low stool construction method in ship, which eliminates the need for any full-penetration welding to a lower section of a corrugated bulkhead block from the strength aspect, capable of performing a welding work by using fill...
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JP5192129B2 |
To fit a cargo ship with a strong PMA (Permanent Means of Access) to allow an inspector to approach a structural member in a tank in the ship side part without increasing the weight of the ship significantly. The cargo ship equipped with...
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JP2013056621A |
To easily install a ballast water treatment device without any considerably large modification not only for a new ship, but also for an existing ship.The ballast water treatment device 22 is equipped inside a housing box 21 having an out...
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JP5172848B2 |
A method for transporting. Multiple vessels are provided, each having a hull defining an air cavity over a water surface. Different ones of the vessels are loaded with material destined for different end locations. The vessels are connec...
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JP5171599B2 |
To provide a method for easily and quickly evaluating shafting alignment taking an engine section into consideration in addition to deformation of a ship's hull in building a marine vessel. The method for evaluating shafting alignment is...
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JP5165636B2 |
To provide a marine scaffold capable of facilitating carrying. The scaffold 10 includes: lengthwise scaffolding boards 11; stringer boards 12 which are provided to protrude on the rear face 11b side of the scaffolding board 11 in use and...
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JP2013509311A |
To provide a lug cutting device capable of maintaining a temperature generated at the time of lug cutting of 250 degrees or less and removing lugs so as not to damage a coating of a block structure or a metal structure. According to the ...
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JP2013043633A |
To provide a method for forming of a ship stern structure with an asymmetrical torsion flow control fin attached thereon, the method equalizing a distribution of a flow velocity flowing into a propeller and reducing energy loss due to ro...
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JP2013043634A |
To provide a method for forming the stern structure of a ship to which an unsymmetrical twist flow control fin is attached, with which distribution of the flow velocity into a propeller is made uniform, and energy loss caused by the rota...
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JP5153076B2 |
To provide a launching method of a vessel by additional buoyancy to maintain a balanced state of a launching vessel by adding buoyancy inside or outside of the vessel instead of ballast, and its apparatus. The launching method by additio...
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JP5150735B2 |
The present invention relates to a turnover device. The objective of the present invention is to improve spatial utilization as well as simplify the structure of a frame by enabling the insertion of a large structure without the opening ...
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JP5153415B2 |
To provide a device installation structure capable of reducing a marine vessel construction period without increasing the weight of the vessel and steel material cost by substituting a tank installed in an engine room for a shared weighi...
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JP2013036921A |
To secure an AC power source and cooling functions of a nuclear reactor and a spent fuel pool, or spent fuel pit, in the event of an earthquake and tsunami.A nuclear power station support vessel 1 is equipped with a backup system for nuc...
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JP2013035361A |
To provide a floating body type structure in a floating body type offshore wind power generation device capable of making the best use of both characteristics of a spar-shaped and a streamline-shaped, and to provide a method for manufact...
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JP5145291B2 |
PURPOSE: A laser vision module and a noncontact measurement apparatus using the same are provided to minimize the manufacturing cost of the noncontact measurement apparatus by forming a pair of cameras on the fixing unit of the laser vis...
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JP2013504802A |
The present invention relates to a ship management system for the repair and maintenance of a ship. In particular, a ship maintenance and management apparatus for estimating optimum conditions for making a repair request of the ship comp...
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JP5138804B1 |
To provide a ship that prevents hold capacity from decreasing by the equipment to spout the air in the water.The ship includes: the hull; the blowers 13A and 13B; an air spouting part that reduces the frictional resistance of the hull an...
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