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39results about "Hull frames" patented technology

Offshore photovoltaic platform

The utility model discloses an offshore photovoltaic platform, which belongs to the technical field of offshore power generation and comprises a platform body, a plurality of flexible supports which are uniformly arranged are fixedly connected onto the platform body, photovoltaic panels are fixedly connected onto the flexible supports, and a floating body mechanism is fixedly connected to the bottom of the platform body. A protective bottom frame is fixedly connected to the position, located on the outer side of the floating body mechanism, of the bottom of the platform body, symmetrically-arranged connecting mechanisms are fixedly connected to the side walls of the periphery of the platform body, and the floating body mechanism comprises four side pipes distributed in a rectangular array. The floating body mechanism is integrally made of high-density polyethylene (HDPE) pipes in a hot melting mode, compared with a concrete structure, the floating body mechanism is higher in buoyancy, convenient to install and manufacture and capable of effectively resisting complex wave conditions on the sea, the connecting mechanism is arranged so that the two adjacent platform bodies can be connected and fixed conveniently, manpower is saved, and working efficiency is improved. And connection is firm, and large-area laying is suitable.
Owner:ZHEJIANG OCEAN UNIV

Coordination structure for binding arrangement and structural reinforcement of ship cargo hold

The invention relates to a coordination structure for binding arrangement and structural reinforcement of a ship cargo hold. An inner shell plate hole is formed in the position, located at the junction of a structural longitudinal bone and a structural transverse frame, of an inner shell plate of the cargo hold; a structural longitudinal bone hole is formed in the position, close to the inner shell plate, of the structural longitudinal bone; a transverse frame hole is formed in the position, close to the inner shell plate, of the structural transverse frame; a binding eye plate is welded and fixed at the junction of the inner shell plate hole, the structural longitudinal bone hole and the transverse frame hole; the inner shell plate holes, the structural longitudinal bone holes and the transverse frame holes are perpendicular to one another in a three-dimensional space. The vertical intersection position of the structural longitudinal bone and the structural transverse frame is ingeniously utilized to provide a good reinforcing effect for the binding eye plate; a binding eye plate reinforcing structure does not need to be additionally arranged for fixing the binding eye plate, so that the construction and use cost is reduced; binding eye plates are embedded in the positions of three perpendicular faces of the structural longitudinal bone, the inner shell plate and the structural transverse frame through three open holes, the design is ingenious, and the strength is high.
Owner:SHANGHAI SIDARUI SHIP MARINE ENG SERVICE CO LTD

ROV main body frame

ActiveCN223508433UHull framesMarine engineeringUnderwater robotics
The utility model discloses an ROV main body frame, and belongs to the technical field of underwater robots. The ROV body frame comprises a bearing frame and an auxiliary frame. The bearing frame comprises a first layer frame, a second layer frame and a third layer frame which are connected in sequence, and the first layer frame, the second layer frame and the third layer frame are connected through vertical frames. The auxiliary frame is connected with the bearing frame, the auxiliary frame comprises a fourth shelf and a fifth shelf which are connected, and the fourth shelf and the fifth shelf are connected through a plurality of first rod pieces. Wherein the beams of the second shelf are connected with the beams of the fourth shelf in an inserted mode, and the beams of the third shelf are connected with the beams of the fifth shelf in an inserted mode, so that the bearing frame is located in the auxiliary frame. According to the ROV main body frame provided by the utility model, the load-bearing frame and the auxiliary frame can be made of different alloy materials according to load-bearing requirements, so that the overall mass is obviously reduced on the premise of ensuring reliable supporting force.
Owner:崂山国家实验室

Non-pressure-resistant shell main structure of unmanned underwater vehicle and machining method

The invention discloses a non-pressure-resistant shell main structure of an unmanned underwater vehicle and a machining method, and relates to the technical field of underwater vehicles. The device comprises a lower shell and frameworks, the lower shell and the frameworks are fixedly connected in an up-and-down buckling mode, a transverse framework and a longitudinal framework are fixedly connected in a mutually perpendicular mode, and metal embedded parts are bonded to the positions, where equipment and a floating material body are installed, of the transverse framework and the longitudinal framework; the shell and the framework are both made of carbon fiber composite materials, a buoyancy material is arranged in the space formed by the shell and the framework, the buoyancy material, the shell and the framework form an integral revolving body streamline structure, and during processing, a modified epoxy gel coat is adopted, so that the performance of the shell is improved by means of blocking of nano-montmorillonite, wear resistance of silicon carbide and toughening of polyurethane microspheres. Water-resistant, wear-resistant and impact-resistant surface protection is provided for the shell, and underwater erosion and collision are resisted; the wettability and binding force with the carbon fiber cloth are improved by adopting the modified epoxy resin, and the mechanical bearing capacity of the composite material is enhanced.
Owner:HARBIN ENG UNIV

Connecting structure of hull girder and vertical aggregate located on two sides of bulkhead respectively

The invention discloses a connecting structure for a girder and a vertical aggregate of a ship body respectively positioned on two sides of a bulkhead, which comprises a bulkhead structure, the girder is fixedly arranged on the front surface of the bulkhead structure, and a first vertical aggregate and a second vertical aggregate are fixedly arranged on the back surface of the bulkhead structure; the girder is interrupted at the bulkhead structure; a panel of the girder is provided with a panel amplification end, and the panel amplification end is fixedly connected to the bulkhead structure; the width of the enlarged end of the panel is greater than that of the panel of the girder; the web part of the first vertical aggregate is aligned with the web of the girder; a reverse reinforcing plate is fixedly arranged on the back surface of the bulkhead structure; the reverse reinforcing plate is arranged between the two second vertical aggregates; the reverse reinforcing plate is flush with the panel of the girder; no toggle plate is arranged between the girder and the first vertical aggregate. According to the invention, the space below the girder can be fully utilized and is used for arranging equipment such as a ventilation pipe system and a cable.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Prefabricating tool for T-shaped section bar and L-shaped section bar

ActiveCN223559808UHull framesCentre of rotationFixed position
The utility model discloses a T-section bar and L-section bar prefabricating tool. The T-section bar and L-section bar prefabricating tool comprises horizontal angle steel and vertical angle steel. The horizontal edge of the horizontal angle steel is perpendicular to the first edge of the vertical angle steel, a right angle formed by the two is used for abutting against a panel of a workpiece, and the panel face of the panel is tightly attached to the horizontal edge. A plurality of through holes are formed in the second edge of the vertical angle steel in the long edge direction, one end of the fixed clamping plate is fixed to the through hole farthest from the horizontal edge and movably rotates with the through hole as the rotation center, and the other end of the fixed clamping plate is provided with a folded plate to limit one side of the web plate face of the workpiece; the other through holes in the second edge correspond to long holes formed in the adjustable limiting plate, and bolts penetrate through the through holes and the long holes and are matched with nuts to fix the adjustable limiting plate to the second edge. The end face, exceeding the first edge, of the adjustable limiting plate abuts against the other side of the plate face of the workpiece web, and the projection welding position, erected on the panel, of the workpiece web is determined by the bolt fixing position, transversely adjustable along the long hole, of the adjustable limiting plate. And the prefabrication tool form can be switched, and repeated use is achieved.
Owner:CHINA MERCHANTS HEAVY IND SHENZHEN +1

Semi-submersible float for an offshore wind turbine

The invention relates to a semi-submersible float (2) for an offshore wind turbine, comprising at least three vertical columns (4, 6), one of which is intended to receive a wind turbine mast, the vertical columns being connected together by pontoons (8) each formed by a plurality of planar panels (81 to 84) which are assembled together at edges (10) extending longitudinally between two columns, the edges of the pontoons being rounded and connected at each of their longitudinal ends to a column via a transition piece (12).
Owner:SAIPEM SA

Ship system and hull

The invention relates to the field of ships, and discloses a ship system and a ship body. The ship body comprises a framework, and the framework is installed in the ship body and supports the ship body; the ship body plates are spliced and wrap the surface of the ship body, and the ship body plates are plane plates. The ship body is formed by splicing the flat plates, stamping shaping is not needed, efficiency is improved, cost is saved, and the ship body is firm and not prone to sinking.
Owner:AUTOFLIGHT (KUNSHAN) CO LTD

Sliding cassette for underwater habitable vessel

A kit of parts for a structure for an underwater habitable vessel includes a hull wall section of hollow cross-section with a plurality of first sliders attached to its inner surface, spaced apart around the perimeter of the hull wall section. The kit also includes a cassette configured to be housed within the hollow cross-section of the hull wall section, comprising a cassette body and a plurality of second sliders attached to the cassette body. The second sliders are configured to contact the plurality of first sliders to support the cassette within the hull wall section. The structure allows for easy assembly and adjustments, as well as enhanced reconfigurability.
Owner:DEEP R&D LTD

Composite material offshore photovoltaic platform floating body module with steel skeleton support

The invention discloses a composite material offshore photovoltaic platform floating body module with a steel skeleton support, which comprises an external composite material floating body and an internal steel skeleton, the steel skeleton comprises a steel skeleton cross beam and a steel skeleton longitudinal beam, the steel skeleton longitudinal beam is provided with a plurality of lifting lugs, stand column flanges extending out of the composite material floating body are arranged on the side parts of the steel framework cross beams and the steel framework longitudinal beams; and the stand column flanges are provided or not provided with connecting lifting lugs. The floating photovoltaic platform capable of being applied to the sea is formed, and the problems that an existing platform is poor in wind and wave resistance, batch production and flexible reconstruction are achieved, and module collision protection is achieved after modules are flexibly connected are solved.
Owner:MARINE TECHNOLOGY INNOVATION CENTER YANGTZE DELTA

Ship double hull support assembly

ActiveCN120817186BReduce concentrated lossesScattered distributionHull framesHull shells
This application discloses a double-hull support assembly for a ship, comprising: ribs, a plurality of outer shell longitudinal ribs, a plurality of inner shell longitudinal ribs, and reinforcing ribs; the ribs are connected between the outer shell plates and the inner shell plates; through holes are formed in the ribs; the plurality of outer shell longitudinal ribs are arranged on the outer shell plates along the ship's height direction, and each of the outer shell longitudinal ribs extends along the ship's length direction; the spacing between adjacent outer shell longitudinal ribs is equal; each of the outer shell longitudinal ribs passes through the through holes and is connected to the ribs; the plurality of inner shell longitudinal ribs are arranged on the inner shell plates along the ship's height direction, and each of the inner shell longitudinal ribs extends along the ship's length direction; the spacing between adjacent inner shell longitudinal ribs is equal; the inner shell longitudinal ribs are opposite to and staggered with the outer shell longitudinal ribs; each of the inner shell longitudinal ribs passes through the through holes and is connected to the ribs; the reinforcing ribs are arranged perpendicular to the ribs, the outer shell plates, and the inner shell plates, and are connected to the ribs.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Semi-submersible float for offshore wind turbine

The invention relates to a semi-submersible float (2) for an offshore wind turbine, comprising at least three vertical columns (4, 6), one of which is intended to receive a wind turbine mast, which are connected together by pontoons (8), each of which is formed by a plurality of planar panels (81-84), the flat panels are assembled together at the level of edges (10) extending longitudinally between two columns, the edges of the buoys being rounded and being connected to the columns at each of the longitudinal ends of the edges via a transition piece (12).
Owner:SAIPEM SPA

Stretching net fishing boat hull structure with composite hull structure

According to the net fishing boat body structure with the composite boat body structure, the middle inner keel is arranged in the middle of the boat body, and the rib plates are connected with the main force bearing frameworks in the supporting parts on the two sides of the boat body, so that the longitudinal bending strength of the boat body can be effectively improved when the fishing boat executes anchoring and weighing operations; therefore, longitudinal structure deformation and transverse position deformation of the ship body are obviously inhibited; the net stretching suspender can rotate flexibly, so that the net stretching operation efficiency is improved; the fishing boat body structure not only has good buoyancy and stability, ensures operation safety under complex sea conditions, but also has excellent durability and strength, meets the requirement for long-term high-strength operation, and provides an economical, efficient and safe new solution for fishery production.
Owner:DALIAN OCEAN UNIV

Hull structure

Hull structure made of composite material that includes a hull with high thickness “single skinmonocoque plating without reinforcements and an internal stiffening structure (1) formed by a deck (2), two opposing transverse bulkheads (3) and more cradle-shaped load-bearing elements (5) to support components or machinery intended to be housed on board said hull structure. Advantageously, the above-mentioned cradle-shaped load-bearing elements (5) are supported at the respective internal portions of said opposite transverse bulkheads (3) only at their opposite head ends (5b).
Owner:INTERMARINE SPA

Modular tensegrity vehicle

A vehicle constructed using tensegrity principles in the design of the structural member of a skin-on- frame assembly, being composed of non-contiguous compressive elements and complementary tensile elements whose opposing forces result in a lightweight, stress dispersing and self-organizing geometry at equilibrium. The modularity of the compressive and tensile elements, the propulsion methods and the directional controls allows for conversion between land- and water-borne modes of conveyance, as well as simple folding and disassembly of the vehicle for storage and transportation.
Owner:RACKOW BENJAMIN

Hull girder end and vertical aggregate connecting structure form

The invention discloses a hull girder end and vertical aggregate connecting structure form. The hull girder end and vertical aggregate connecting structure form comprises a girder; the girder is fixedly connected to the bulkhead structure; the bulkhead structure is fixedly connected with a first vertical aggregate and a second vertical aggregate; the girder, the first vertical aggregate and the second vertical aggregate are all located on the same side of the bulkhead structure. The bottom of the girder is fixedly connected to the top of the first vertical aggregate; a web of the girder is fixedly connected with a reinforcing plate; the reinforcing plate obliquely extends upwards; the bottom of the reinforcing plate is flush with the end part of the first vertical aggregate; the web part of the first vertical aggregate is flush with the web of the girder; the end parts of the reinforcing plate and the first vertical aggregate are positioned on the same side of a web plate of the girder; no toggle plate is arranged between the girder and the first vertical aggregate. According to the invention, the specification requirement of hull structure design is met, the influence of the girder end bracket on cabin arrangement can be avoided, and the use space of a cabin is greatly released.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Fireproof and corrosion-resistant ship wall reinforcing structure

ActiveCN224075716UHull framesKeelMechanical engineering
The utility model discloses a fireproof and corrosion-resistant ship wall reinforcing structure which comprises a framework structure, an inner-layer covering plate and an outer-layer covering plate, wherein the inner-layer covering plate and the outer-layer covering plate cover the inner side and the outer side of the framework structure. The framework structure is composed of main keels, ribs, auxiliary keels, side keels and gunwale beams, the main keels and the auxiliary keels are arranged along the ship bottom, the side keels are arranged along the side walls, and the gunwale beams are arranged at the ends of the ribs. The main keels, the auxiliary keels and the ribs define a bottom pressurized water cabin, and part of the ribs are provided with longitudinal through holes to communicate adjacent cabins; the auxiliary keels, the side keels and the ribs define a side pressurized water tank, and the side keels are provided with transverse through holes. And the inner and outer cladding plates are riveted in sections, and fireproof and corrosion-resistant cushion layers are arranged on the surfaces of the cladding plates. The structure enhances the strength of the ship body, optimizes the flowing buffer impact of ballast water, improves the fireproof and corrosion-resistant performance, is suitable for various ships, and has high practical value.
Owner:SHAOXING SONGLING SHIPBUILDING

6000 m-level non-magnetic pressure-resistant sealed cabin and manufacturing method thereof

The invention discloses a 6000 m-level non-magnetic pressure-resistant sealed cabin and a manufacturing method thereof, and relates to the field of deep sea equipment. The 6000 m-level non-magnetic pressure-resistant sealed cabin comprises a cabin body, the cabin body is provided with a containing cavity used for containing deep sea detection equipment, the two ends, in the axial direction, of the containing cavity are provided with opening structures used for being connected with sealing end covers in a sealed mode, the cabin body is of a multi-layer composite structure, and the cabin body sequentially comprises a framework layer, a first composite pressure-bearing layer and a waterproof protection layer from the interior of the containing cavity to the exterior of the containing cavity; the framework layer, the first composite pressure-bearing layer and the waterproof protection layer are fixedly connected in sequence, the framework layer has low permeability, the framework layer is used for supporting the first composite pressure-bearing layer and preventing water in the containing cavity from permeating into the first composite pressure-bearing layer, and the first composite pressure-bearing layer is used for bearing deep sea water pressure; and the waterproof protection layer is used for performing waterproof protection on the first composite pressure-bearing layer. Water tightness and structural stability of the sealed cabin can be improved, and stable operation of equipment in the sealed cabin is guaranteed.
Owner:GUANGZHOU MARINE GEOLOGICAL SURVEY SANYA SOUTH CHINA SEA INST OF GEOLOGY +1

Ship body structure reinforcing device

ActiveCN223355817UHull framesHull structureKeel
The utility model discloses a hull structure reinforcing device which comprises a keel which is of a crescent plate body structure and is arranged in the center of the bottom of a hull in a matched mode. The longitudinal connecting plate is integrally connected to the double-layer plate body structure on the upper surface of the keel in the vertical direction; the cross beam is transversely connected to the upper end of the longitudinal connecting plate, and the connecting point is located in the center of the cross beam; the two adjusting plates are connected to the two ends of the cross beam respectively, and the outer edges of the adjusting plates are connected with side plates of the ship body; and the two ribs are vertically connected to the side plate close to one side of the head of the ship body, and each rib is vertically connected to one end of the adjusting plate at the corresponding position at the same time. According to the ship body structure reinforcing device, through reasonable layout and structural design of all the components, the strength and stability of a ship body are effectively improved, meanwhile, cost and installation difficulty are reduced, the weight of the ship body is reduced, safety of the ship is improved, and the service life of the ship is prolonged.
Owner:WEIHAI JUXING SHIPBUILDING TECH CO LTD

Hull structure and ship

ActiveCN224392882UImprove construction efficiencyReduce outfittingHull framesHull structureStructural engineering
The utility model relates to shipbuilding technical field especially relates to a ship body structure and ship. The ship body structure includes upper platform total section and lower platform total section, and the upper platform total section includes ship outer plate, wallboard, connecting beam and outfitting plate, and the inner side wall of ship outer plate is provided with first stiffener, and the side of wallboard to ship outer plate is provided with second stiffener, the both ends of connecting beam are connected with the bottom end of first stiffener and the bottom end of second stiffener respectively, and the top end of connecting beam is provided with outfitting plate. The ship includes the above-mentioned ship body structure, and by setting up connecting beam and outfitting plate, the outfitting frame is increased in the upper platform total section, so that the equipment is installed on the outfitting plate during the total assembly of the upper platform total section on the ground, the installation procedure of the equipment and the outfitting plate is moved forward, the integrity of the outfitting of the upper platform total section in the total assembly stage is improved, the dock outfitting and hoisting operation are reduced, the construction period of the loading stage is saved, the construction period is shortened, and the construction efficiency of the ship is improved.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Floating body with hull segments made of thermoplastic material and computer program product and use

Floating body (10) with bow (1) and stern (3), in particular a watercraft hull, made of thermoplastic material, having a plurality of individual hull segments (11, 13) which, in an interconnected arrangement, define the hull shape of the floating body (10), and having a plurality of stiffening structures (10.2) in a cavity (V) formed by the respective hull segment, which at least partially also form an internal structure stiffening the hull shape; characterized in that the respective hull segment (11, 13) together with the corresponding stiffening structure (10.2) is made of thermoplastic material in one piece, in particular is formed integrally and closed in itself, in particular is produced by rotational molding, wherein one of the hull segments forms a / the bow hull segment (11) or a / the stern hull segment (13) of the floating body (10) and can be connected to at least one further hull segment (11, 12, 13) in at least one hull segment connection plane (E) intersecting the longitudinal axis (X10) or the intended direction of travel, preferably can be connected in a materially bonded circumferential manner, for further developing the floating body (10), in particular in the longitudinal direction or in the direction of travel.
Owner:MAUER MARC

6000m-class non-magnetic pressure-resistant sealed chamber and its manufacturing method

This invention relates to a 6000m-class non-magnetic pressure-resistant sealed chamber and its manufacturing method, belonging to the field of deep-sea equipment. The 6000m-class non-magnetic pressure-resistant sealed chamber includes: a chamber body having a cavity for housing deep-sea exploration equipment; openings at both ends of the cavity along its axial direction for sealing connection with end caps; the chamber body is a multi-layered composite structure, comprising, from the inside to the outside of the cavity, a skeleton layer, a first composite pressure-bearing layer, and a waterproof protective layer, which are sequentially and fixedly connected. The skeleton layer has low permeability and supports the first composite pressure-bearing layer, preventing water from the cavity from penetrating into it. The first composite pressure-bearing layer withstands deep-sea pressure, and the waterproof protective layer provides waterproof protection for the first composite pressure-bearing layer. This invention improves the watertightness and structural stability of the sealed chamber, ensuring stable operation of the equipment inside.
Owner:GUANGZHOU MARINE GEOLOGICAL SURVEY SANYA SOUTH CHINA SEA INST OF GEOLOGY +1

Ship including bow having flat plates

PCT designated stageWO2025263900A1Watercraft hull designHull framesStructural engineeringProw
A ship according to an embodiment of the present invention comprises a hull having a bow. The bow may comprise: a plurality of flat plates arranged vertically with respect to the bottom surface of the hull; and a plurality of curved plates connecting at least a portion of the flat plates and the bottom surface.
Owner:HD KOREA SHIPBUILDING & OFFSHORE ENG CO LTD

A ship auxiliary support device

This utility model provides a ship auxiliary support device, relating to the field of auxiliary support technology, for installation within the abdominal cavity of a ship's skeletal structure. The auxiliary support device includes: two support seats disposed within the abdominal cavity and respectively connected to two surfaces of the skeletal structure; a pressure sensor disposed on one of the support seats and connected to one surface of the skeletal structure; and a telescopic component, with both ends hinged to the two support seats. The telescopic component and the pressure sensor are signal-connected to the ship's control unit. The pressure sensor can send pressure signals to the control unit, which can control the telescopic length of the telescopic component based on the pressure signals. This auxiliary support device effectively solves the problems of poor stability and unadjustable support force of traditional wooden wedge supports, extends the service life of the structure, improves the ship's operational efficiency, and enhances the ship's operational safety.
Owner:SANDIANSHUI NEW ENERGY TECH (ANHUI) CO LTD

Bidirectional hull girder end structure at intersecting bulkhead

The invention discloses a bidirectional hull girder end structure at an intersecting bulkhead. The bidirectional hull girder end structure comprises a transverse bulkhead, a longitudinal bulkhead, a transverse girder and a longitudinal girder which are connected with one another, the joints of the transverse bulkheads, the longitudinal bulkheads, the transverse girders and the longitudinal girders are not provided with toggle plates; a panel of the transverse girder and a web plate of the transverse girder are embedded into the transverse bulkhead; the length of the web of the transverse girder embedded into the transverse bulkhead is not less than the height of the web of the transverse girder; the panel of the transverse girder is connected with a transverse panel transition plate; webs of the longitudinal girders are interrupted at webs of the transverse girders; the panels of the longitudinal girders are disconnected from the panels of the transverse girders; webs of the longitudinal girders are fixedly connected to webs of the transverse girders; the panels of the longitudinal girders are fixedly connected to the panels of the transverse girders; and a longitudinal panel transition plate is fixedly arranged on the longitudinal bulkhead. The method is convenient to construct, does not increase the building cost, and can be applied to various types of ships.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Floating wind turbine or equipment foundations

A floatable foundation 100 for a wind turbine generator and / or electrical equipment (fig.1, 61), having a central column structure (10,11,12), three outer column members (20,21,22) disposed about the
Owner:AKER SOLUTIONS AS

Draining structure of ballast tank

The present application provides a drainage structure for a ballast tank which does not significantly lengthen the time for discharging residual ballast water from the ballast tank even if the number of water passages is reduced compared to the prior art. Four small partitioned chambers (2-1) to (2-4) included in a lateral small partitioned chamber row (20W) are in a communication state via three water passages (25) respectively penetrating three longitudinal frame members (17) within the lateral small partitioned chamber row (20W). In addition, a plurality of small partitioned chambers respectively included in four longitudinal small partitioned chamber rows (20L) are each in a communication state by a plurality of water passages (25) respectively penetrating a plurality of floor members (13), the four longitudinal small partitioned chamber rows (20L) being composed of a plurality of small partitioned chambers [(1-1) to (4-1), (1-2) to (4-2), (1-3) to (4-3), (1-4) to (4-4)] including one of the four small partitioned chambers (2-1) to (2-4) constituting the lateral small partitioned chamber row (20W) and arranged in a longitudinal direction (L) of the ship.
Owner:NAMURA SHIPBUILDING CO LTD +1

Pleasure craft having an improved deck construction

A pleasure craft is provided in which one or more decks of the craft have a deck construction in which a base body is provided, and in which a first part of supporting and stiffening members is arranged on an upper face of the base body, and a second part of the supporting and stiffening members is arranged on a lower face of the base body. This construction optimizes and rationalizes the arrangement of components of the installations of the craft in terms of size, weight and the required amount of space, as well as in terms of required power, this resulting in a reduction of time and cost for mounting the installations of the craft.
Owner:RAIOLA GIANCARLO