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WO/1990/013474A1 |
Un système et un procédé de protection contre la salissure marine p. ex. de la carène d'un navire (1), selon lesquels des transducteurs électromécaniques à vibrations à basse fréquence (2, 3) sont placés en paires autour de lig...
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WO/1990/011931A1 |
A thin-walled construction to be cleaned is brought into elastic deformation oscillations with converging waves generated by subjecting the construction, along the contours of the surface to be cleaned, to synchronous and similar single ...
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WO/1990/001995A1 |
The present invention relates to surface covering and it concerns a method and an apparatus for surface covering an underwater object, preferably by polycomponent paint or coating material like a sprayable polyurethane surface coating ma...
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WO/1988/008246A1 |
Fishing materials represented by ropes, nets, buoys, ship, etc. which are excellent in prevention of clinging of living organisms such as algae, barnacles, etc. and processes for their production are disclosed. These materials are charac...
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WO/1988/007153A1 |
A fire resistant plastic structure comprises a pair of parallel walls (1, 2), wherein the spacing between the walls is filled with an array of mutually spaced strut elements (4), thereby providing a flow path for a cooling fluid througho...
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WO/1987/003261A1 |
With on-shore installations making use of large volumes of sea water, and off-shore installations and ships in permanent contact with sea water, micro and macro biofouling is a major problem, reducing the efficiency of on-shore installat...
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WO/1987/000139A1 |
A fender arranged so that it may perform a second function in addition to its primary function. The second function permits use of the fender as a life-saving equipment for which purpose the fender comprises means (6, 9) shaped like foot...
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WO/1987/000223A1 |
Means for joining together two or several cylindric inflatable buoyant bodies, such as fenders or floats, and the invention relates further to embodiments of buoyant bodies especially adapted for effecting the joints. The invention consi...
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WO/1986/005828A1 |
A fender (10) which is essentially U-shaped in cross section and which consists of elastomer material in its energy-absorbing part, is manufactured in planar configuration and folded to U-sectional shape on mounting. To make folding poss...
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WO/1986/002612A1 |
A scraper for removing calcareous growths, anemones, mussels, sea-weeds, algae, etc. on flat or arched surfaces, which is formed by a motor-driven disk (1) with a number radial knives (2) distributed over the circumference thereof, with ...
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WO/1986/001171A1 |
Automated apparatus for the control and/or brushing of hulls of ships or similar works. The aim is to constantly keep the tools (3, 4) at an optimum distance from the surface (7) to be treated or monitored. To this effect, actuation mean...
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WO/1986/000860A1 |
An inspection robot (1) moving step by step for inspecting underwater parts of fixed or floating objects, for example ships' hulls, has members, such as suction discs (4), which are alternately releasably fixable on the surface of the ob...
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WO/1986/000051A1 |
The level plates and X-shape plate are formed inside of round or elliptical rubber or elastic plastic tube integrally so as said plates produce elasticity when impacted by means of absorbing (buffing) the impacts effectively.
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WO/1985/002815A1 |
Small, preferably micronsized hollow glass or ceramic spheres (12) or foaming agents for making such micronsized hollow spaces or voids are incorporated into a resin material (11) which is formed into a layer and after curing of the resi...
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WO/1985/002135A1 |
A vehicle (10) which is especially designed for carrying equipment for treating plane or curved or double-curved surfaces. The vehicle is provided with suction cups (17) for maintaining the vehicle pressed against a vertically extending ...
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WO/1984/004733A1 |
An object of the invention is to provide a remotely-operable vehicle (ROV) which is capable of crawling along and adhering to the structure to be inspected and cleaned, both into and through the splash zone up to at least sea state 5, i....
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WO/1984/003869A1 |
A remotely-operable vehicle (ROV) which is capable of crawling along and adhering to the structure to be inspected and cleaned, both into and through the splash zone up to at least sea state 5, i.e. that state of the open sea correspondi...
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WO/1983/003804A1 |
An anti-fouling coating for vessels and marine structures comprises alternate layers of paint and particulate metallic material, preferably copper or copper-nickel alloy powder. The coating is commenced and finished with a layer of paint...
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WO/1983/001400A1 |
Non-contacting removal of undesired materials from the surfaces of objects is accomplished by directing coherent electromagnetic radiation from a laser (1) onto the undesired material. The power density of the impingement radiation is ef...
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WO/1982/003346A1 |
In order to increase the efficiency of known compressed air projection methods, there is proposed, according to the invention, to provide the outlet nozzle (9), conformed in a known manner as a Laval tuyere, with a funnel-shaped element ...
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WO/1982/002525A1 |
Marine anti-fouling cladding comprises a foil of anti-fouling copper alloy such as copper/nickel/iron alloy (4) adhered to a bituminous adhesive layer which is preferably a polymer-modified bitumen layer (8) having a reinforcing scrim (1...
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WO/1982/002368A1 |
A cleaning device for removing foulant from the hull (16) of a sea going vessel comprising a carriage (12) a reactor nozzle (40) aligned to produce a reactive force which opposes the force component of the cleaning nozzles (30) which ten...
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WO/1982/002017A1 |
A cleaning device (10) characterised in that it comprises a first rod member (12) arranged to be manually grasped by an operator, a second rod member (18) pivotally attached to the first rod member (12) said second rod member (18) having...
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WO/1982/001579A1 |
When sanding the outside of a boat hull one uses a device which consists of a support leg, (12) which, by means of a pivot fitting supports a lever arm (23). One end of the lever arm consists of a hand grip (25) while the other end suppo...
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WO/1982/001526A1 |
Elongated resilient boat bumpers which can be easily longitudinally disposed and transversely arranged. Each bumper unit (100) has a protuberance (103) at one end and a notch (106) at the other end. The notch of one bumper is registerabl...
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WO/1981/000363A1 |
An apparatus for cleaning large tank interiors and other similar areas having a telescoping boom assembly (8) attached to a supportable boom housing unit (7) with a positionable water nozzle assembly (9) attached to one end of the boom a...
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WO/1980/000554A1 |
Fouling of a marine structure, such as an oil production platform or a drilling rig, by seaweed, barnacles, mussels and the like, is prevented by securing to the underwater surface of the marine structure a coated flexible sheet material...
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WO/1979/000003A1 |
A fluid pressure cleaning device for cleaning surfaces such as ships sides, cooling towers, etc. One or more nozzles (37) arranged to direct fluid on to the surface (32), and supported on a frame (26, 27) engageable against and moveable ...
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JP2024519252A |
A tension maintenance unit for a marine endless track system and a marine endless track system including the same are disclosed. The tension maintenance unit of the marine track system of the present invention includes a first output par...
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JP2024519251A |
In the ship cleaning robot according to the present invention, the first caterpillar module and the second caterpillar module can be rotated symmetrically in the vertical direction from the rear horizontal body using the stabilizer, so t...
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JP2024519250A |
A magnetic track shoe is disclosed. The magnetic track shoe of the present invention includes a track shoe body for an endless track that attaches to the surface of a ship, a magnetic member that is provided on the track shoe body to att...
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JP7472120B2 |
A ship (7) comprising at least one hull and a bow part (6) defining a forward direction (8) of said ship (7). The bow part (6) comprises at least one elastically deformable fender (9) extending at least partially across said bow part (6)...
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JP2024516213A |
The present invention provides a light output system for supplying light to regions of interest to provide at least a minimum light intensity to all regions of interest. The system has more light sources of a particular type than are nee...
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JP7461966B2 |
A method of controlling a robot configured to clean a hull of a vessel whilst traveling over said hull, the method comprising: receiving input data; during cleaning being performed by the robot, detecting that said cleaning being perform...
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JP2024514545A |
The present invention relates to a PV unit (100) for use in water bodies, particularly at sea. In this case, in one preferred embodiment, the module field (120) with at least one PV module is optionally moved from an operating position a...
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JP2024514449A |
A computer-implemented method for monitoring the surface cleanliness of stationary objects underwater. The method is executed on a computing device and includes retrieving environmental data from a memory of the computing device related ...
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JP2024513220A |
An apparatus (100) for cathodic protection arranged to provide applied current cathodic protection of a metal element (10) configured to be immersed in an electrolytic environment. The cathodic protection device (100) comprises a contain...
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JP2024510831A |
A computer-implemented method for dynamically monitoring the cleanliness of a ship's hull while the ship is underway. The method is executed on a computing device to retrieve environmental data from the memory of the computing device rel...
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JP2024510277A |
A cleaning head for a marine cleaning system used to clean submerged surfaces includes a body configured to be positioned adjacent to and moved relative to the submerged surface during use. including. The body defines at least one suctio...
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JP7442264B2 |
The invention provides a light guide element comprising a light guide and a layer element, wherein the light guide comprises a light guide face and wherein the layer element comprises an optical layer, wherein said optical layer is in co...
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JP2024509197A |
A split mooring system may have at least two vessels in a body of water and multiple mooring lines. The plurality of mooring lines may be attached to the at least two vessels and configured to fix and maintain the relative positions of t...
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JP2024012381A |
A new approach is provided for further improving the friction-reducing properties of surfaces that are in or intended to be in contact with liquids. A structured surface comprising, at least in part, a liquid-repellent structure and capa...
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JP7422136B2 |
An antifouling system for reducing and/or preventing fouling of an object exposed to fouling conditions when in use, comprising a plurality of antifouling devices (26) for providing an antifouling radiation to at least part of the object...
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JP7418209B2 |
A light emitting arrangement (100) is provided for realizing anti-fouling of a surface (30) of a marine structure. The light emitting arrangement is shaped in sheet form and has an optical medium (4) and a light source (20) embedded in t...
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JP7410041B2 |
The application describes a device in the form of a robot for performing operations on ship hulls. The robot comprises magnetic wheels enabling the robot to adhere to ferrous hulls via magnetic forces and a suspension arrangement for sup...
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JP7404344B2 |
An antifouling system for reducing and/or preventing fouling of an object exposed to fouling conditions when in use, comprising a plurality of antifouling devices (26) for providing an antifouling radiation to at least part of the object...
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JP7393596B1 |
An object of the present invention is to provide a means for reducing the labor required for a sailor to clean a ship's hold. A ship according to the present invention includes a hold cleaning system main body 141 that is attached to a p...
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JP7391663B2 |
The invention pertains to the use of an easy-to-clean soft fiber-coated material on the underwater surface of structures to mimic mammal pelage and as such reducing residual drag, wherein said material comprises or consists of fibers hav...
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JP7376502B2 |
The present invention relates to structured, gas-holding surfaces for improving the friction-reducing properties of gas layers held under a liquid and for the simultaneous suppression of turbulence. The present invention furthermore rela...
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JP2023545582A |
The present invention relates to a method performed by a control device (100) to verify the performance of a UV reactor (4) for treating ballast water (14) of a ship (1). The UV reactor (4) has at least one UV light source (28), at least...
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