摘要:
THE INVENTION RELATES TO A METHOD AND MEANS FOR THE PREVENTION OF FOULING OF SHIPS HAVING SUBSTANTIALLY VERTICAL SIDE SURFACES. SEA WATER IS SUBJECTED TO ELECTROLYSIS AND THE DECOMPOSITION PRODUCTS ARE CONVEYED TO AND DISCHARGED ALONG THE SIDE OF THE SHIP. COMPRESSED AIR IS SIMULTANEOUSLY CONDUCTED TO THE SIDE OF THE SHIP AND DISCHARGED BEYOND THE DECOMPOSITION PRODUCTS IN AN AMOUNT TO FORM A DENSE AIR BLANKET WHICH HOLDS THE DECOMPOSITION PRODUCTS ADJACENT THE SIDE OF THE SHIP.
摘要:
Method of protecting sea chests of vessels during layup by filling the chest with a substantially biodegradable vegetable oil based composition which has a melting point of between 25* and 50* C.
摘要:
A protective covering for a submerged structure such as a boat, drydock, barge, float, pier, bulk head, and the like. The covering includes a pliable generally waterproof sheet and attachment means for securing spaced portions of the sheet to the surface of the structure to be protected whereby the sheet will resist deterioration of the structure. A novel method of installing the protective covering utilizing a plurality of buoyancy units is disclosed. The use of such buoyancy units permits the covering to be readily maneuvered underneath a floating structure so that the structure may be easily covered in situ.
摘要:
A sea-going vessel comprising several hulls interconnected by a deck in parallel spaced relationship, there being arranged at the prow of the vessel a wave breaking damping keellike structure extending below the water line at moulded draft and having openings for capturing the water thrown against the same and guiding said water out aft of said openings through tubes extending towards the stern of the vessel.
摘要:
A hard shell boat cover is disclosed herein. The hard shell boat cover includes a plurality of boat cover sections, the plurality of boat cover sections configured to interlock with one another so as to form the hard shell boat cover, and one or more of the plurality of boat cover sections configured to engage with a top peripheral edge of a boat; and at least one securement element attached to one of the plurality of boat cover sections, the securement element configured to be coupled to a securement strap for securing the hard shell boat cover to the top peripheral edge of the boat.
摘要:
A deflector for a mooring buoy of the type having a raised shackle includes a mounting plate that has a top side, a bottom side, and at least one peripheral edge. A shackle aperture traverses a center portion of the mounting plate and is adapted for receiving the shackle therethrough. A cage projects upwardly from the at least one peripheral edge of the mounting plate and terminates at an upper rim. The cage has a plurality of apertures therethrough and two or more tie apertures adjacent the shackle aperture. In use, the shackle of the buoy is inserted into the shackle aperture and the cage is rotated 90-degrees to secure the deflector to the buoy. Ties are then fastened through the tie apertures and the through the shackle to further secure the deflector to the mooring buoy.
摘要:
The present disclosure describes a resilient bumper that comprises an arc-shaped spring member that extends from a first end to a second end along a spring axis and includes an impact surface arranged between the first and second ends; and a support member that includes an attachment interface that extends in parallel to the spring axis of the spring member and is configured to releasably engage the first and second ends of the spring member. A bumper system and a marine structure are also described.
摘要:
An estimation method executed by a computer, the estimation method includes estimating a fouling degree of a target ship based on an accumulation period since a most recent maintenance on the target ship; selecting, as training data, one piece of data that has a fouling degree that resembles the estimated fouling degree, from among a plurality of pieces of data, when generating a machine learning model for estimating an amount of fuel consumption due to navigation; and generating the machine learning model based on the selected training data.