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WO/1996/029450A1 |
A method of minimizing adherence of living marine organisms on exposed surfaces of a component submerged in a fluid medium containing such organisms is provided. The method simultaneously minimizes danger to higher forms of animal life p...
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WO/1996/029240A1 |
The invention relates to a shock damper for a boat, comprising a ski-shaped collision board (1; 1a, 1b; 2) positioned below and in front of the bow of a boat on the centre line of a boat. The collision board is secured to the bottom of a...
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WO/1996/028340A1 |
For abrasively blast-cleaning the bottom (28) of a ship hull (24) while the ship (14) is supported on blocks (16, 18) on the floor (12) of a drydock (10), an upwardly facing closed cycle abrasive wheel (58) having a durable but compliant...
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WO/1996/015198A2 |
The invention relates to a marine antifouling paint composition comprising a binder system and fibres. Often, paints will, in the absence of the fibres, due to the composition of the binder system, e.g. a high content of gum rosin or ros...
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WO/1996/013425A1 |
The invention concerns a method for inhibition of growth of organisms on faces of constructions (11) submerged in a liquid. In themethod, an electrically conductive structure (11) to be protected is connected as the cathode of a source (...
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WO/1996/012570A2 |
A stripping system employing an end-effector with a nozzle and at least one brush circumferentially disposed around that nozzle, and a vacuum device for creating a vacuum between the nozzle and the brush, can remove substances from a sub...
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WO/1996/011839A1 |
The protection device (1) is comprised of a flexible protection envelope (5) intended to cover the underwater hull and provided with means (8) for manipulating and fixing the envelope to the boat (3), and means (9) for emptying and filli...
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WO/1996/007900A1 |
Device (1) comprising a transparent sheet (2) coated, on one face, with an adhesive (4) and a product (6) reacting with an aqueous solution and/or an acid-reactant product (7) with a colour change area for a pH ranging from approximately...
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WO/1996/003311A1 |
By using natural marine substances which are overgrowth preventing a very efficient protection can be obtained without use of environmental toxines. Examples of such natural substances are such being based on seaweed, in which there is a...
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WO/1996/003312A1 |
The present invention relates to a method for application of a durable layer, film or the like onto a surface. The object of the invention is that the layer will adhere better to the surface and remain longer despite the influence of win...
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WO/1995/035575A1 |
A method of removing from the surface of an object a contaminating substance buried in an organic substance on the surface of the object, the method including directing a laser beam at the organic substance to cause chemical change of th...
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WO/1995/023504A1 |
Apparatus for harming or killing fouling flora or fauna, for example on boat hulls, comprises two conductors (16, 20; 28) and an AC power source (24). The first conductor (16) is a conductive coating while the second conductor is a space...
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WO/1995/016080A1 |
The present invention relates to a coating method used in a fluid. In order to lay coating in a simpler and quicker manner, a shield (1) is fitted against the surface of the object (2), the shield being open on the side or sides fitted a...
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WO/1995/015282A1 |
Drive unit for boats, comprising an internal combustion engine driving an outboard drive, e.g. a sailboat drive. Insulating elements (24, 26, 27) are disposed between the flywheel casing (11) of the engine and the drive housing (9) in or...
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WO/1995/011763A1 |
The description relates to a cleaning installation for the hulls of boats, especially sailing and motor yachts. To prevent the dirty water arising from the process from contaminating drainage channels and waterways, the cleaning installa...
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WO/1995/006584A1 |
A floating boat washing means, comprising a plurality of floats, at least two pairs of rotating scrubbing brushes (11) and supporting frames (12) of the scrubbing brushes, on which supporting frames the scrubbing brushes (11) have been b...
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WO/1995/006587A1 |
The invention relates to an arrangement for cleaning the surfaces of aircraft with a large manipulator having a rotating brush head consisting of several extensions (12, 12', 12'', 14) pivotable on articulations (20, 22, 24, 28) by means...
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WO/1995/006586A1 |
The invention relates to a device for handling a brush head for cleaning the surfaces of large objects like aircraft, ships or buildings. The handling device has a multi-joint carrying a brush head (18) on the end extension (14) of an an...
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WO/1995/005309A1 |
A process and device are disclosed for cleaning the surface of aeroplanes (44). A large manipulator arranged on a truck (10) is moved towards the aeroplane (44) up to a predetermined position within its range of action and is parked in t...
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WO/1995/005310A1 |
A process and arrangement are disclosed for cleaning the surface of aeroplanes (44). A large manipulator arranged on a truck (8) is moved towards the aeroplane (44) up to a predetermined position within its range of action and is parked ...
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WO/1995/001905A1 |
This arrangement concerns an underwater tool that can be used and carried anywhere. The machine weighs only 3kg, unlike tools for other polishing methods, which can weigh from 1500 to 4000 kg and are also very large and unmanageable. The...
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WO/1995/000390A1 |
A fresh water flushing system for a marine engine in a boat for use whether the boat is in or out of the water is disclosed. The system comprises a control panel (12) mounted on the interior of the boat , a plurality of tubular T-shaped ...
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WO/1995/000812A1 |
A fresh water flushing system (10) for a marine engine in a boat for use whether the boat is in or out of the water is disclosed. The system comprises a control panel (12) mounted on the interior of the boat, a plurality of tubular "T" s...
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WO/1994/026540A1 |
A robot for performing a working operation on a surface. The robot comprises a frame (4) which supports a pair of parallel tracks (18). An endless link chain (20) is mounted for travel on each track and each chain is driven by an indepen...
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WO/1994/023993A1 |
The invention consists of a machine for cleaning of boat bottoms. It is an automatic machine, that can be compared with an automatic car washing machine. The task of the automatic washing construction is to make it easy for the boat owne...
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WO/1994/019233A1 |
An inflatable deck is provided on a conventional rigid hull (1) lifeboat to provide an increased deck area from which to recover crew and to which the crew can be more easily embarked. The deck is inflated only during use and comprises a...
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WO/1994/019621A1 |
A fastening device (1) comprises fastener elements for attaching the device to a supportive device (2), such as a so-called manrope or like elongated device, and fastener means for attaching to the fastener device an elongated, flexible ...
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WO/1994/019548A1 |
A system of corrosion protection and a method of applying the protection on items to be used or being used in marine environments and otherwise susceptible to the deleterious effects of erosion and/or corrosion. The protection is compris...
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WO/1994/015778A1 |
An acoustic tile (20) for masking the acoustic signature of a surface or submarine vessel and including an inner skin (22) for securing the tile to the hull (10) of the vessel, an outer water-impervious skin (26), and a core (24) sandwic...
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WO/1994/015829A1 |
A composite marine structure comprises a marine substrate (34) having adhered to at least a portion of its surface a layer of a water-permeable composite article (14) comprising a non-woven fibrous web (16) having entrapped therein activ...
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WO/1994/013577A2 |
Border protector device applicable to the border (1) of pools, boats, and vehicle buckets and the like (2) is comprised of cushioned modules (3) provided with back end belts (4) for fixing in hooks (5) provided on the border (1), and the...
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WO/1994/008840A1 |
A covering material (26) for protecting underwater objects such as boat hulls (12) or water intake pipes (46) is disclosed. The covering (26) includes a matrix such as adhesive (28a) or paint (60) containing an organic irritant such as t...
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WO/1994/007740A1 |
The invention provides a method of reducing the fluid friction resistance of a hull and a fluid transport passage, and preventing a submerged part-carrying structure from being soiled and corroded. A method of forming an air film on a su...
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WO/1993/025432A1 |
The invention relates to vessels and other marine constructions situated in or brought forward in a fluent medium. The invention is characterized in that the marine constructions are provided with fiber flock on surfaces coming in contac...
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WO/1993/016912A1 |
As an ice-reinforcement for boats, and especially for prawn trawlers in the Barents Sea and around Spitzbergen, a strengthening is proposed on the outside of the regular shell-plating and in a belt (1) around the whole vessel in the wate...
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WO/1993/014970A1 |
An anti-fouling coating for a tubular structure (11) having an electrically insulating anti-corrosion coating (12) is provided by a plurality of panel sections (15) of anti-fouling material bonded to the surface of the anti-corrosion coa...
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WO/1993/011996A2 |
There is disclosed methods of cleaning or etching the surfaces of objects immersed in liquid comprising focusing an acoustic field adjacent a surface of an object and producing cavitation in the liquid at the point of focus. The method m...
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WO/1993/002912A1 |
A boat enclosure system for performing boat maintenance work on the water has a U-shaped floating dock (12) forming a three sided enclosure (14) with an opening at one end (16) to enable boats (15) to sail into and out of the enclosure. ...
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WO/1993/002254A1 |
A method of preventing aquatic organisms from adhering to the surface of an underwater structure (12) or of water intake facility, in which: a part of said surface to which aquatic organisms adhere is coated with a plurality of metallic ...
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WO/1993/000175A1 |
A cleaning device for cleaning such objects as a fish cultivation/preserve net, ship hull, harbor structure, which removes seaweeds and shells sticking to said objects. A cleaning body (3) is composed of a cleaning instrument (111) compr...
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WO/1992/022676A1 |
Protection of a metal surface is carried out by applying a coating of vitreous enamel to the surface so that the enamel forms a strong bond with the metal and then spraying a coating of an atomized protective metal on the enamel. Prefera...
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WO/1992/018379A1 |
An underwater servicing device comprising a substantially hollow housing (30) having an open face (32) whereby the configuration of the open face (32) substantially conforms to the surface of an article to which the housing (30) is to be...
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WO/1992/010313A1 |
In order to remove the paint from a painted surface (12), a rotating head (18) mounted in a housing (10) is used, the rotating head having nozzles (19, 20) from which high-energy jets (39) are directed against the painted surface (12). T...
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WO/1992/007691A1 |
Apparatus for cleaning underwater structures such as oil rigs (1, 2) which suffer from marine growth, rust, etc. Grit blasting is a known method of cleaning in such circumstances but this has certain disadvantages not the least of which ...
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WO/1991/018785A1 |
An apparatus for cleaning sections of a boat (16) located below the surface of the water, such as the bottom (20), while it is immersed in and floats on the water, comprises a member (5) for cleaning action upon said sections, a device (...
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WO/1991/018130A1 |
A device and method for preventing fouling and/or corrosion of the exposed surfaces of a structure which is in contact with seawater, brackish water, fresh water, or a combination of these. The system includes using a structure (10) havi...
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WO/1991/009770A1 |
A robotically operated device (10) uses an ultrasonic transducer (58) for the cleaning of ships hulls (12). The device (10) may also be used for spraying paints or other chemicals on the sides of ships' hulls (12). The device includes a ...
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WO/1991/001913A1 |
Shock absorbing fender for vessels provided on a vessel or shore wall and the like in order to prevent shock damage caused by contact between vessel and vessel or contact of vessel with shore wall at the time of coming alongside the pier...
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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/1990/014988A1 |
A method of protecting a surface against environmental deterioration which comprises securing to the surface a multi-layered sheet formed of layers of inert synthetic plastics material; the layers being subsequently successively removed ...
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