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WO/2020/161479A1 |
A method of isolating a sea chest of a marine vessel. The method comprises sealing an inlet to the sea chest with an isolation apparatus. The isolation apparatus is both transported through a body of water adjacent the vessel and positio...
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WO/2020/159067A1 |
The present invention relates to a polar vessel having a cooling water control system using seawater to cool a heating device, the polar vessel comprising: a sea chest which takes in and stores seawater from the outside of the vessel; an...
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WO/2020/145434A1 |
A tubular plasma processing apparatus of the present invention comprises: a first electrode having a structure in which a diamond which is a first dielectric is coated onto the surface of a conical conductor metal structure; a second ele...
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WO/2020/141791A1 |
The present invention pertains to an apparatus and a method for treating ship exhaust gas in combination with ballast water. When exhaust gas produced from the combustion of fuel oils in a ship are discharged in the form of ultra-fine ex...
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WO/2020/138300A1 |
This ballast water treatment device comprises: a liquid chemical preparation tank including a chemical retention container that retains a chemical for ballast water treatment, a tank body that accommodates the chemical supplied from the ...
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WO/2020/128159A1 |
The present invention provides a grid (100) for a tunnel thruster (200). The grid (100) comprises a plurality of first radially extending bars (101) arranged at angular intervals from each other, and a plurality of first connecting bars ...
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WO/2020/130222A1 |
The present invention relates to a method for treating ship ballast water and ship exhaust gas, the method using electrolysis so as to generate both a chemical for sterilizing ship ballast water and a chemical used for treating sulfur ox...
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WO/2020/076237A1 |
An apparatus and method of measuring, monitoring, recording and verifying the uptake and discharge of ballast water on marine vessels to ensure that they comply with the ballast water discharge standards set by international bodies, the ...
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WO/2020/058161A1 |
The invention provides a marine surface vessel comprising an air ventilated hull (201), and a deck (205), wherein the vessel comprises at least one air conduit (301) leading to at least one ventilation opening (302) beneath a waterline o...
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WO/2020/045945A1 |
According to the present technology, provided is a hydrogen generating and carbon dioxide removing apparatus, comprising: a hydrogen generator comprising: a reaction space, an aqueous electrolyte solution contained in the reaction space ...
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WO/2019/212131A1 |
The present invention relates to a seawater circulation system, and more specifically, to a seawater circulation system having a seawater supply function and a seawater stirring function for an exhaust gas processing apparatus and for th...
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WO/2019/160224A1 |
The present invention relates to a seawater circulation system for a ship and, more particularly, to a seawater circulation system for a ship that supplies seawater to a heating body and a scrubber of the ship. One embodiment of the pres...
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WO/2019/146156A1 |
According to the present invention, a ship navigation control company obtains capacity information on neutralization agent dissolution/storage tanks 21 and residual amount (water level) information on neutralization agent solutions in th...
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WO/2018/102623A9 |
Techniques and systems for neutralizing discharge waters from ballast and/or cooling water biocidal treatment and disinfection systems are provided. The systems utilize, inter alia, oxidation reduction potential control to regulate the d...
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WO/2019/083128A1 |
In a method for driving a ballast water treatment system, a ballast water treatment system to be used comprises: an air compressor for compressing air; an air receiver tank for storing the compressed air; an oxygen generator for generati...
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WO/2019/083127A1 |
A ballast water treatment system comprises: an air compressor for compressing air; an air receiver tank for receiving the compressed air from the air compressor and storing the same; an oxygen generator for generating oxygen from the air...
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WO/2019/074239A1 |
The present invention relates to a ship ballast water treatment device and, more particularly, to a ship ballast water treatment device wherein, when ship ballast water introduced from seawater is discharged, the water is treated by mean...
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WO/2019/050133A1 |
The present invention relates to a flow rate measuring device of a ballast water treatment system. The flow rate measuring device includes: water level sensors installed on a plurality of ballast tanks, respectively; and a control unit f...
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WO/2019/044769A1 |
A ballast water treatment method includes: a step for supplying a bactericidal component to a ballast pipe during uptake of ballast water into a ballast tank through the ballast pipe; a first measurement step for measuring the concentrat...
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WO/2019/003380A1 |
In ballast water treatment devices in which the ballast water is electrolyzed to eradicate microorganisms, it is necessary to safely process the hydrogen gas that is generated. A ballast water treatment device comprising an electrolysis ...
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WO/2018/233178A1 |
An automatic water supplement type water seal scupper for ships, comprising a scupper body (1), a water seal cover (3), and a water supplement box (4). The scupper body (1) is provided with a first open end and a second sealed end. The s...
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WO/2018/227873A1 |
A polar region deck transport ship, comprising: a fire fighting/ bilge pump (1) and a header pipe; the header pipe comprises a first header pipe (2) connected to the inlet end of the fire fighting/bilge pump (1) and a second header pipe ...
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WO/2018/223611A1 |
Disclosed is a water inlet structure for a sea chest of a polar navigation ship. The structure comprises a hull outer plate (1), wherein the hull outer plate (1) is provided with a seawater reservoir (2); the seawater reservoir (2) and t...
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WO/2018/218835A1 |
A seawater header pipe system, comprising a ship bottom cabin (1) for storing seawater and a connection pipe (2) connected to the ship bottom cabin (1); the ship bottom cabin (1) is provided with no less than one water inlet and no less ...
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WO/2018/214267A1 |
A seawater chamber structure of a ship, comprising an upper layer seawater chamber (1) and a lower layer seawater chamber under same. A heating mechanism is provided in the upper layer seawater chamber (1). A separator (15) is provided i...
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WO/2018/217717A1 |
A valve for use with a vessel drain tube includes a body extending along a longitudinal axis. The body has an outer surface and an inner surface defining a bore extending longitudinally from a first end to a second end. The valve include...
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WO/2018/214345A1 |
A system for discharging wastewater subjected to sampling analysis of a ballast water treatment system, and a ship. The wastewater discharge system comprises: a collecting cabinet (1) located under a sampling analysis unit and used for c...
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WO/2018/207230A1 |
The present invention relates to a ship for transporting cargo and enables adjustment to the draft while avoiding environmental pollution and impact on the ecosystem. This ship for transporting cargo comprises a buoyancy adjustment chamb...
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WO/2018/202583A1 |
The invention relates to a cover device for closing an underwater opening in the hull of a watercraft at least in some regions, in particular an opening of a transverse channel of a thruster. According to the invention, the cover device ...
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WO/2018/190574A1 |
A ballast water treatment system according to an embodiment of the present invention comprises an auxiliary ballast water supply line (10), a main ballast water supply line (20), an auxiliary sea chest (11), an auxiliary pump (12), a str...
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WO/2018/190575A1 |
The present invention relates to a ballast water treatment system and a ballast water treatment method. A ballast water treatment system according to an embodiment of the present invention comprises: a first ballast water supply pipe for...
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WO/2018/169056A1 |
Provided is a ballast water treatment device capable of preventing reduction reaction heat, generated when detoxifying bactericide residue, to adversely affect bactericide supplying devices and the like. The ballast water treatment devic...
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WO/2018/163475A1 |
The purpose of the present invention is to increase the precision of water quality measurement of ballast water having different concentrations of an oxidizing agent. A ballast water measurement device (2, 62) is provided with a first me...
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WO/2018/159534A1 |
This drain nozzle fixation device is used for fixing a drain nozzle for mixing desulfurization wastewater discharged from a desulfurization device disposed in a hull with seawater by agitation and is provided with: a hull outer wall havi...
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WO/2018/151316A1 |
A microorganism sampling device that has exceptional maintenance properties with a simple and compact configuration has a head part having a water supply flow path configured to be connectable to water supply piping for supplying sample ...
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WO/2018/147552A1 |
The present invention relates to a ballast water sterilization device and particularly to a sterilization device using ultraviolet light-emitting diodes and having improved cooling efficiency, the ballast water sterilization device compr...
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WO/2018/146849A1 |
The purpose of the present invention is to reduce the work involved in installing, or maintaining or managing a measurement device for multiple ballast water measurements and to make it simpler for a ballast water measurement device and ...
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WO/2018/147551A1 |
The present invention relates to a ballast water sterilization device provided with a light module unit for killing microorganisms, pathogenic bacteria, or the like present in ballast water, the light module unit comprising: a metal base...
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WO/2018/131765A1 |
A floating type structure is provided. The floating type structure comprises: a loading arm; a plunger connected to the loading arm; a plunger base connected to a recess formed on a hull wherein the plunger is inserted in the plunger bas...
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WO/2018/112659A1 |
The present disclosure relates to smart bilge pump monitoring systems and methods. In accordance with one aspect, a system for monitoring a marine vessel includes a processor, sensors configured to communicate with the processor, and a m...
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WO/2018/110014A1 |
The objective of the present invention is to achieve a combination of, or unified management of, one or a plurality of state information items selected from among the state information items obtained from at least ballast water processin...
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WO/2018/101259A1 |
Provided is a bilge discharge facilitating pipe which discharges bilge to a bilge well, the bilge discharge facilitating pipe being suitable for use in ore carrying vessels having a high loading ratio of iron ore to the volume of a hold....
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WO/2018/089312A1 |
A nonlimiting example of a yacht preserver includes a handle, a container at an end of the handle, and an inflator device connected to an inflatable bladder. In this nonlimiting example, the inflator device includes a gas canister that i...
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WO/2018/087595A1 |
A slide-in structural interface between a Sea Water Intake Riser (SWIR) and a floating unit hull or sump tank bottom plate permits a pull-in, diver-less installation of the SWIR. Certain embodiments include an integrated, easily maintain...
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WO/2018/070665A1 |
The present invention relates to an apparatus for measuring residual chlorine concentration, comprising: a measuring part having a light emitting part and a light receiving part, and having a sample water inflow tube through which sample...
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WO/2018/048115A1 |
The present invention relates to a construction method and an operating method for a pumped-storage hydroelectricity generation system using seawater. The objective of the present invention is to: construct an upper artificial reservoir ...
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WO/2018/021690A1 |
The present invention relates to a ballast water treatment system dedicated to small and old vessels, the system comprising: a main body installed in a port or on an offshore structure in the vicinity of a port; an organism extermination...
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WO/2018/016863A1 |
A ship according to an embodiment of the present invention comprises: a first air storage unit disposed on the bow side of a hull and including a blowing hole configured to blow out air into the water; and a plurality of second air stora...
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WO/2017/200125A1 |
The present invention relates to an ultrasonic water treatment apparatus for causing a reforming change in an oscillated ultrasonic wave, thereby enabling water treatment to be more effectively performed. The ultrasonic water treatment a...
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WO/2017/200336A1 |
According to one embodiment of the present invention, disclosed is a water treatment hydro-crusher for removing organisms from water to be treated, the hydro-crusher comprising: a body part having a cylinder shape having an inner space, ...
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