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Patent Searching and Data


Matches 1 - 50 out of 5,460

Document Document Title
WO/2018/208145A1
The invention relates to an assembly comprising a floating pipeline with a coupling assembly, and a working vessel in the vicinity of the pipeline, wherein the coupling assembly comprises a first buoyancy body and a first connector, and ...  
WO/2018/197178A1
The invention relates to a suction dredger (01) having a vehicle chassis (02), a suction fan (08), and a tiltable material collection container (05). The material collection container has a collection chamber (09) and can be swiveled abo...  
WO/2018/178099A1
The invention relates to a system for discharging a dredged material from the barge of any vessel, hopper or dredger, that is going to discharge to the bed, minimizing dispersion of pollutants and turbidity, and facilitating the connecti...  
WO/2018/122791A1
Screening bucket (1) provided with a box-type frame (10) having at least a first space (20) suitable to house a first screening basket (28) rotatable around a first pivot axis (40) (40'); frame (10) having a mouth portion (12) (12') and ...  
WO/2018/117841A1
The invention relates to a soil transport installation comprising a submersible frame, an intake for excavated soil and/or minerals, one or more storage containers suitable for the storage of excavated soil and/or minerals, comprising on...  
WO/2018/106111A1
The present invention relates to a ball joint (1) for connecting two floating pipes, said joint comprising an inner shell part, an outer shell part and a clamp (50) with segments (60, 70, 80) that are moveable in a common plane (C) betwe...  
WO/2018/091725A1
The invention relates to an unbonded flexible pipe (10) for transporting an abrasive material, comprising: at least one tubular sheath (20) defining a passage (11) for the circulation of the abrasive material; at least one traction weave...  
WO/2018/070613A1
A small-sized hydraulic hammer-type breaking apparatus according to the present invention can stably support a repulsive force generated by hydraulic breaker hammering while having a small size and a small weight, and can be thus efficie...  
WO/2018/059811A1
The invention relates to a method, to a system, and to a device for decomposing methane hydrate (1) and to a method and to a system for obtaining methane from methane hydrate (1), wherein methane-hydrate-containing seabed is removed and ...  
WO/2018/032828A1
A preliminary waste sorting system for treating polluted river and lake mouth sediment, comprising: a first screening machine (100) and a second screening machine (200), wherein both machines are arranged parallel to each other; a main s...  
WO/2018/021916A1
There is described an arrangement for removing dredged material from at least one cargo space of a vessel, a related vessel, and a method, In an embodiment, the arrangement has at least one channel at a base of the cargo space, pipework ...  
WO/2017/207704A3
The invention relates to a ship circulating grinding plant (1), comprising at least one high-pressure roller press (5), at least a first classifier (8), at least a second post-classifier (11), wherein grinding material flows from the hig...  
WO/2017/207704A2
The invention relates to a ship circulating grinding plant (1), comprising at least one high-pressure roller press (5), at least a first classifier (8), at least a second post-classifier (11), wherein grinding material flows from the hig...  
WO/2017/202446A1
A mobile transfer conveyor (1) for transferring excavated material in a surface mine from a mining machine to a further conveyor (10), comprising: a mobile vehicle unit (2), the vehicle unit (2) comprising a vehicle chassis (4) and a rec...  
WO/2017/151852A1
A method of pumping material from a sea floor to a vessel on a sea surface, including the steps of collecting material from the sea floor using a production tool, connecting the production tool to the vessel with a riser including a rise...  
WO/2017/144095A1
The invention relates to a bucket wheel machine system and to a method for maintenance of such bucket wheel machine. In order to allow for a reduction in the amount of time the bucket wheel machine is not operating due to maintenance and...  
WO/2017/125127A1
The present invention relates to an advance working and loading machine and to a method for quarrying rock using such a machine. Rock is quarried with an attachment implement (30) on an adjustable boom arm (20). The quarried rock is rece...  
WO/2017/118453A1
The invention relates to a construction machine comprising an upper structure (1) and a lower structure (2), wherein a primer mover (11) with a hydraulic and power supply (13) is provided in the upper structure (1), a track running gear ...  
WO/2017/103805A1
Screening basket (10) of the type usable in a screening bucket (100) connectable to a movable arm of an operating machine, comprising a supporting frame (11), a first mesh structure (1) connected or connectable to the supporting frame (1...  
WO/2017/099583A1
An overflow system (20) for a hopper dredger (10) includes an overflow tube (22); and a plurality of canals (26a-26e) adjacent and substantially parallel to the overflow tube (22). The plurality of canals (26a-26e) have inlets (28a-28e) ...  
WO/2017/094700A1
Provided are an agent for decreasing the fluidity of a solid-liquid mixture and a method, whereby it becomes possible to decrease the fluidity of a solid-liquid mixture within a short time and by a simple operation while preventing the i...  
WO/2017/085641A1
Screening bucket (100) provided of a screening basket (1) comprising a first cylindrical body (30) having a central axis (51) and a plurality of first holes (32); an actuating unit (50) being provided to rotate the first cylindrical body...  
WO/2017/068239A1
The invention relates to a replaceable blade piece (1) of a working cylinder of a screen crusher, which as viewed from the side is substantially T-shaped. The blade piece has a frame portion (2) forming the vertical shaft of the T and a ...  
WO/2017/052828A1
A fluidized aggregation separation system (10) including an intake assembly (12) having a first and a second end, and a separation assembly (20) configured to separate material larger than a predetermined size from material smaller than ...  
WO/2017/048123A1
A method of forming a structure includes a) excavating a material; b) homogenizing the material;c) ensuring aluminosilicate levels in the material; d) increasing alkaline levels of the material; e) foaming the material; and f) injecting ...  
WO/2017/044028A1
The invention concerns an arrangement for the dewatering and purification of slurry in the form of dredged material or similar suspensions of particles, comprising a tank (2) that has at a first end an inlet (25) for the input of slurry,...  
WO/2017/035344A1
Systems and methods for recovering and concentrating rare earth elements from seabed sediment deposits using seabed excavators and shipboard processing systems.  
WO/2017/025262A1
The invention relates to a sheet (1) to be placed in relation to a split barge (100) for encapsulating a bulk of material (101) to be dumped when the bulk of material is released, the sheet comprising a material containing portion (4) an...  
WO/2017/021708A2
A separator apparatus (10), such as a separator apparatus for use with an underwater excavation apparatus (5), is configured to receive a mixture of fluid and solids from an underwater excavation apparatus (5). The separator apparatus (1...  
WO/2017/021708A3
A separator apparatus (10), such as a separator apparatus for use with an underwater excavation apparatus (5), is configured to receive a mixture of fluid and solids from an underwater excavation apparatus (5). The separator apparatus (1...  
WO/2017/006299A1
A crusher bucket comprises a casing in which there are mounted crushing elements comprising a fixed jaw and a movable jaw, in which the movable jaw is supported on the casing by means of a pair of eccentric shafts, and further comprising...  
WO/2016/208323A1
Provided is a bucket device that has a simple structure and can be inexpensively manufactured, said bucket device being provided with a filter function having excellent sorting performance. A bucket device 1 comprising a bucket body 2 an...  
WO/2016/130012A1
An overflow system (20) for a hopper dredger (10) includes an inlet portion (22) with an inlet for taking in head water from the hopper (16); an overflow tube (24) extending from the inlet portion (22); and a collector (28) to collect a ...  
WO/2016/106376A1
A vehicle and method of use in subsea operations related to crushing concrete mattresses including at least one lift assembly, at least one crushing roller, at least one blow out pipe cable of blowing crushed concrete mattress fragments ...  
WO/2016/097455A1
The invention relates to a system with a semi-closed circuit of water for suction dredgers, comprising at least: a suction tube (2) with a suction head (1) and a suction pump; a container (4) where the dredged water and sediments accumul...  
WO/2016/076717A1
A hold offloading system includes a holding space for containing a soil and liquid; an outlet with a valve for offloading the soil and liquid from the holding space; and an obstacle positioned near the outlet, wherein the obstacle is pos...  
WO/2016/074006A1
A soil displacement apparatus 10 includes at least one ground-engaging member 12 including an inclined cutting surface 14 and first and second lateral cutting surfaces 16 arranged along sides of the inclined cutting surface 14 and formin...  
WO/2016/032328A3
An overflow system for a hopper dredger comprises an overflow tube; an inlet for taking in head water from the hopper; and a collector to collect the flow of head water entering the inlet and guide the flow to the overflow tube. The coll...  
WO/2015/196247A1
The present invention provides a wear element assembly comprising: (i) a wear element comprising an aperture adapted to receive a fastener, the aperture having a tapered upper region, (ii) a fastener comprising a head region, and a threa...  
WO/2015/194948A1
An overflow system includes an inlet for taking in head water; a filtering device, fluidly coupled with the inlet, for separating suspended fractions from the head water; a fractions outlet coupled with the filtering device for transport...  
WO/2015/190924A3
Apparatus and method for placement of a subterranean curtain (2) below the face (5) of the earth, comprising the steps of: -selecting an area with soil in which the subterranean curtain (2) is to be placed; 5 -carving a slit at a predefi...  
WO/2015/178853A1
A seafloor haulage system (10), for lifting seafloor materials from the seafloor to the surface, that has a line member (150), preferably synthetic rope, that extends at least partially between the seafloor and the surface and a containe...  
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...  
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 ...  
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...  
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 me...  
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...  
WO/2015/005785A3
The invention relates to a deep sea mining method comprising, providing a deep sea mining system for mining matter from a bottom of a body of water, the mining system comprising; - a slurry line coupled with a pump system to transport sa...  
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...  
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...  

Matches 1 - 50 out of 5,460