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WO/2015/178854A1 |
A multi-stage seafloor mining system that has at least concentration stage, a reclamation stage, and a haulage stage. The system includes a concentrating system (50) that processes seafloor materials, a reclaimer machine (300) that colle...
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WO/2015/169859A1 |
The pipe comprises: - at least one tubular sheath (20) delimiting a passage (11) for the circulation of the abrasive material; - at least one tensile armour layer (34, 36) arranged externally with respect to the tubular sheath (20), the ...
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WO/2015/082448A1 |
A device for launching subsurface mining vehicle into a water mass from a docking well of a floating vessel, and/or recovering said vehicle from the water mass is disclosed. The device comprises a docking frame that is hinge mounted to t...
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WO/2015/046597A1 |
This loading machine includes: a transport device which loads, transports, and discharges ore; a travel device which causes a vehicle body, to which the transport device is mounted, to travel; a rotating roller which has a rotating membe...
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WO/2015/037249A1 |
The present invention provides a simple civil engineering improvement method. Water content in soft soil (12) of a civil engineering targeted area (8) is decreased by excavating and inserting modifying paper powder material into the soft...
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WO/2015/005782A1 |
Deep sea mining method comprising: - excavating matter (2), which may comprise gashydrates, at a bottom (9) of a body of water (3), - operating a riser system (4) for transporting a slurry (13) of matter and water, - transporting the slu...
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WO/2015/000019A1 |
A pipeline padder comprising: a storage unit including a hopper for storing particulate material and a storage conveyor to remove particulate material from the hopper; a loading unit including a loading conveyor to load particulate mater...
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WO/2015/002534A1 |
The invention relates to a vessel comprising a barge loading system (10) for loading a secondary vessel positioned alongside the vessel (1) with a mixture of water and material, comprising a discharge pipe (11) and a discharge head (12)....
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WO/2014/168581A9 |
A seafloor vertical hoisting system for hoisting ore from the seafloor, the hoisting system comprising a drive mechanism, at least one line adapted to be driven by the drive mechanism, a plurality of containers adapted to be operatively ...
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WO/2014/175735A1 |
The invention relates to a pipe connection device (3) for coupling a first end part (4) of a first pipe section (2) to a second end part (4') of a second pipe section (2') to form a pipeline. The pipe connection device comprises a first ...
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WO/2014/168304A1 |
The present invention provides a dredged soil transporting system and a method for controlling same, the dredged soil transporting system comprising: a pipe module comprising a plurality of delivery pipes and inside of which is wound a c...
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WO/2014/126535A1 |
A seafloor nodule concentrating system is disclosed. The seafloor nodule concentrating system has a surface vessel and an undersea steering vehicle secured to the surface vessel. The undersea steering vehicle is adapted to be towed by th...
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WO/2014/106827A1 |
The invention relates to a method for transporting water comprising soil particles through a pipeline, wherein a pressure difference is applied between an inlet and an outlet for the water. The pipeline comprises a flexible peripheral bo...
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WO/2014/100420A1 |
A liquid and air separator includes a housing having a sloped floor and a domed roof, an adaptor, a spacer, a deflector having a plurality of perforations thereon, and a plurality of breathers, each of the plurality of breathers having a...
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WO/2014/094045A1 |
A mobile ore slurrying apparatus (10) comprising: A feeding unit (12); a processing unit (14); and a pumping apparatus (16), wherein the processing unit (14) is separated into a slurry tank section (30) and a water tank section (32), suc...
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WO/2014/089599A1 |
A production support and storage vessel is provided, as well as a method of processing material, such as ore, gathered from the seafloor using such a vessel. The production support and storage vessel has facilities to receive ore from th...
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WO/2014/053698A1 |
The invention relates to a bucket and its use. The bucket (3) comprises a bottom (10), side plates (11), a back plate (12) and attachment means (9) wherewith it is connectable to a work machine (1). The bucket also comprises at least one...
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WO/2013/190976A1 |
The present invention is a conveyor belt to carry transport goods through a transport path, wherein the invention is characterized in that at least one of a front face cover rubber and a back face cover rubber is formed from a flame-resi...
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WO/2013/119107A1 |
The invention relates to a passive overflow device for draining away head water standing above settled sand in a loading space of a hopper, wherein the passive overflow device extends along a longitudinal axis and comprises; an inlet for...
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WO/2013/079671A1 |
The invention relates to a suction dredger (1) for receiving suctioned material, such as soil around subterranean pipe lines or mud, with a pneumatic suction turbine (2) for generating a suction air flow, which is connected to a collecti...
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WO/2013/061006A1 |
The device for raising marine sediment (1) comprises, arranged in such as way as to be submerged in a fluid at the time of use; a riser (10) comprising a suction head (30) at a first end; a cyclone separator (40) having a tangential inle...
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WO/2013/057981A1 |
Provided is a process for simply improving the handleability of a thixotropic slurry in transportation and so on. A process for dewatering a slurry which has a thixotropic region, including a step of dewatering the slurry by pressure fil...
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WO/2013/046167A2 |
A bucket for crushing inert material comprises an outer casing, an inlet section for the entry of the material to be crushed into the casing and crushing unit arranged in the casing for crushing the material and a screening device for sc...
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WO/2013/046168A1 |
A bucket (100) for screening and crushing inert material comprises an outer casing (1), a screening device (2) for screening the material which has to be crushed, a crushing unit (3) located in said casing (1) to crush the material and a...
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WO/2013/042148A1 |
A method for the requalification, construction and restoration of submerged and/or partially submerged beds of lagoons, shores and the like, in order to provide for the restoration of marine habitats. The method (1) according to the inve...
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WO/2013/028459A2 |
An improved flight assembly (42) for an elevator (12) used with a wheel tractor scraper (10) is provided. The flight assembly (42) comprises a support member (44) made of one type of material and an edge plate (46) made of a second type ...
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WO/2013/012330A1 |
The invention relates to a riser system for transporting slurry from a sea bed (4). The riser system comprising a vertical riser pipe (10) and at least one pump (30) provided along the riser pipe (10). The riser pipe (10) comprises a pip...
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WO/2012/171074A1 |
A system and method for stockpiling material on the seafloor, the system and method using seafloor collection machines, such auxiliary or bulk cutters or collection machines, to capture seafloor material to be stockpiled. The captured se...
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WO/2012/146730A1 |
The invention relates to a device comprising: an assembly (22) for collecting material on the bed (12) of a body of water (14), a riser (48) for lifting the solid material, and a pump (90) for lifting the solid material collected by the ...
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WO/2012/134276A1 |
The invention relates to a vessel (1) comprising a hull (2), a deck (3) and at least one superstructure (4) fixedly mounted to the deck (2) of the vessel (1). The vessel (1) comprises equipment (10) attached to the deck (3) of the vessel...
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WO/2012/091392A2 |
The present invention relates to a tube for forming a soil structure using barges and to a method for constructing same. When the tube is installed in a coastal area, a barge is fixed to the position suited for the construction position ...
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WO/2012/058489A1 |
A material handling machine for transferring discrete loads of excavated, uncrushed waste from an excavator or other excavation equipment (3-5) to a dumping location beyond the reach of the excavator. The material handling machine may in...
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WO/2012/021813A1 |
Novel subsea excavation apparatus and methods that exert force between a subsea anchor point and an excavator using a subsea actuator. In some examples the subsea actuator is attached to an anchor point on the seabed and the excavator di...
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WO/2012/007921A1 |
A screening bucket (1; 100) comprises a support structure which can be secured to the moving arm of an operating machine, a screening drum (5; 50) secured to that structure (2) so that it may rotate about an axis (X) of rotation, a rotat...
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WO/2011/155713A2 |
The present invention relates to a screen bucket, which includes: an outer bucket portion having an empty inner bucket part; an inner bucket portion assembled inside the outer bucket portion to have a screen disposed at the empty inner b...
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WO/2011/091564A1 |
A mud discharging pipe floater comprises two semi-tubular floater main bodies having an internal wall layer (3), an external wall layer (1) and a sealing cavity structure (5) and composed of a metal reinforced framework layer and an elas...
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WO/2011/008447A1 |
Systems (100) and methods for recovering manganese nodules from the seabed are disclosed. A buoyant body (220) is generated by freezing water, forming a clathrate ice, or using a liquid that is less dense than seawater. Nodules that have...
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WO/2011/005627A2 |
An implement for mechanically filling multiple sandbags at a time is used on a loader bucket of loader-type equipment. The implement has a planar surface in which a plurality of filler apertures are formed in a plurality of rows evenly s...
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WO/2011/003438A1 |
The application is directed to a system for recovering immerged sediments (3) from a concession and discharging them. From a free sailing extraction ship (1) a mixture of water and sediment is sucked by a submerged pump unit through a fl...
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WO/2011/003838A1 |
Is concerned a system for recovering immerged sediments (3) from a concession and discharging them. From a free sailing extraction ship (1) a mixture of water and sediment is sucked by a submerged pump unit through a flexible hose (7) ad...
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WO/2010/122093A1 |
The invention relates to a method for loading a dredging vessel (1) with dredged material in a hold (2) provided for this purpose and having a height-adjustable overflow (10). In the method a dredged material/water mixture is carried via...
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WO/2010/106015A1 |
The invention relates to a method and device for treating dredged material (50) extracted by means of a dredging vessel (30). In the method the dredged material (50) is fed from the dredging vessel (30) to at least one centrifugal separa...
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WO/2010/080733A1 |
This invention relates to systems and methods for converting biomass into highly inert carbon. Specifically, some embodiments densify the carbon into anthracite-style carbon aggregations and store it in geologically stable underground de...
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WO/2009/136064A1 |
This device comprises a bottom assembly (24) comprising means (50, 52) of gathering material from the bottom (14) of the expanse of water (12) and a pipe (26) for transporting the gathered material, the pipe being connected at a first po...
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WO/2009/125106A2 |
This separator comprises a pressurized vessel (62) and at least one first and one second tank (64A, 64B) for depressurizing a pressurized flow rich in solid material produced in the vessel (92). It comprises a directional control valve (...
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WO/2009/034469A2 |
A soil and/or rock conditioning machine including a feed hopper to feed material to be conditioned to a feed conveyor and a mixing chamber including one or more rotors to accelerate the material particles direct from the end of the feed ...
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WO/2009/013434A2 |
The invention relates to a device for extracting a material from the bed of a body of water and to the associated method. The device (10) includes a surface apparatus (18), a bed unit (22) comprising material-collection means (34) and a ...
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WO/2009/004343A2 |
An excavator vehicle (1, 101) is provided, the excavator having a front and a rear, the excavator comprising a means for excavating material (9a, 9b, 109a, 019b) and two primary conveyors for the movement of excavated material (2a, 2b, 1...
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WO/2008/138060A1 |
A method for controlling slurry flowing through a pipeline (11) is provided. Dense slurry is provided into a sump (8). Water is added into the sump (8) to dilute the dense slurry. The diluted slurry is pumped from the sump (8) to a main ...
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WO/2008/119137A1 |
A storage container for holding particulate material in a body of water, the container formed from a plastics material which is impervious to water and defining a space in which the particulate material may be held, wherein the container...
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