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Patent Searching and Data


Matches 101 - 150 out of 5,360

Document Document Title
WO2003084877B1
A system (20) for removing sediment from a waterway (22) includes a collector housing (24) dimensioned for receipt in the waterway (22), having an opening (38) that receives water and sediment therethrough.  
WO/2004/031493A1
The machinery bears a burr drill (1) which shreds the soil onto which it is located, drives the soil to the hopper (2) which bears a strong turbine (3) and is connected to the ejection tube (5), which ejects the shredded soil. The equipm...  
WO/2003/101597A1
A device (10) for sieving and/or mixing is disclosed which includes a base (12) and a container (13) mounted thereon for rotation about an axis which is substantially horizontal. The container has a peripheral wall (14) extending angular...  
WO/2003/102347A2
The present invention is referring to a procedure and an apparatus of extraction of methane gas from the bottom of the sea. The procedure consists of lowering a take out enclosure to a depth of over 500 m., followed by a take out of a qu...  
WO2003060285A3
A mining machine and method of mining hydrocarbon containing minerals, such as oil sands. The machine includes a tunnelling head (701) and a separation device (711) inside, which rotates with the tunnelling head.  
WO/2003/084877A1
A system (20) for removing sediment from a waterway (22) includes a collector housing (24) dimensioned for receipt in the waterway (22), having an opening (38) that receives water and sediment therethrough.  
WO/2003/085209A1
The invention relates to a suction dredger device (10) in which the bottom of a collecting tank (24) for holding the suctioned material is formed by a carrying run of an endless belt (56). The belt (56) extends between two return rollers...  
WO/2003/078744A2
Apparatus for dredging shellfish from the bottom of a body of water includes a source of pressurized water, at least one water jet (22) arranged to receive water from the pressurized water source and direct it at shellfish-containing sed...  
WO/2003/066527A2
An attachment (10) to a drainage hose (40) for use on a stockpiling barge that includes: a fluid pervious bag (12) formed of a flexible fabric material, the fluid pervious bag having an open end and a closed end, a ballast material (30) ...  
WO/2003/066974A1
Method and device for classifying sand sucked−up from a bed of water (17) by means of a pump (1) and a first suction tube (3). The sucked−up sand−water mixture is distributed 5 across an area (6) underneath the surface of the water...  
WO/2003/060285A2
A mining machine and method of mining hydrocarbon containing minerals, such as oil sands. The machine includes a tunnelling head (701) and a separation device (711) inside, which rotates with the tunnelling head.  
WO/2003/027402A1
An apparatus for suction and discharge of material comprises a container (9) with a suction opening (19) for letting in a sucked-up air/material mixture and a discharge opening (14) for discharging material. The container (9) is rotatabl...  
WO/2003/010388A1
Method and apparatus for cleaning a water area, such as a lake, pond, river or a similar water basin, wherein the water basin is provided with a suction pipe system (4) arranged in connection with the lake (1), pond or equivalent and con...  
WO/2003/008710A1
A machine for combining powder material with cohesive site-won spoil has an input hopper (4) which provides a preliminary breaking up step. Some lime is added from a lime feeder (6) as the material is transported to a pan mixer (8). Duri...  
WO/2002/080043A1
In this method, operational information from a mineral material processing unit is collected, the information is processed, and it is presented in a form suitable in optimising usage, in equipment development work, or for added value ser...  
WO/2002/066741A1
The invention relates to a shifting unit for displacing a conveyor road comprising a stretch of rails. Said unit comprises two interspaced shifting heads, each head having at least one pair of rollers which are positioned in such a way t...  
WO/2002/064895A1
A ditch cleaning apparatus (10) is formed by a prime mover (18) driving a chassis (12) having endless metal belts (20) for moving along the bottom (74) of a vertical wall ditch and supporting an upright frame (14) having a rearwardly and...  
WO/2002/057551A1
Method related to the hydraulic dredging of sediment from the sea bottom, the bottom of water dams or the like, inclduding a first operational step where sediment is sucked or pumped through a hose or pipe (2) to a second level located b...  
WO/2002/052105A1
A continuous method of removing ballast material particularly from a railway line bed comprising the steps of positioning an excavation apparatus (1) at the work site, advancing the apparatus along the bed to lift ballast from the bed, i...  
WO/2002/022966A1
A motorised vehicle has an arm (5) with at least one scoop-like digging bucket (10) pivotally mounted at its lower end moveable by an hydraulic ram (11). Dug material is continually removed from the bucket through a lateral inlet opening...  
WO2001014643A9
A mobile gravel sorter, which is arranged to move in a direction of travel along a road, comprising a gathering unit which is arranged to gather up granular material from a roadway as the gravel sorter moves in the direction of travel, a...  
WO/2002/012640A1
The device is associated with a trench-digger, comprising a cutting disc (2) and a matching prefabricated element feeder that includes a sweeping box (32) with a U-shaped traversal section which is closed in the front by a rake (34) so t...  
WO/2002/005978A1
Site-won spoil from an excavation which is a predominantly non-granular cohesive material can be converted into a material suitable for immediate use as a backfill material by a process of mechanically mixing the spoil with between 0 and...  
WO/2001/088338A1
A method of, and apparatus for, lining the interior surface (13) of a passageway (15) such as a pipeline, involving progressive installation of a liner (11) on the interior surface (13) of the passageway (15) or on a substrate applied to...  
WO/2001/077492A1
Apparatus for assembling a liner (25) from a plurality of longitudinal sections of flexible material (161, 162) having longitudinal edges adapted to be joined one to another to form the liner. The apparatus comprises a path means along w...  
WO/2001/073214A1
The invention relates to a loader and bulldozer (1) that is provided with a loading device (2) in the form of a shovel or a spoon. An electromagnet (3) is assigned to said device. Metal rests can thus be separated from the remaining mate...  
WO2001033158A3
A blade (12) for a digging assembly comprises a base portion (24) and a terminal portion (26) remote from the base portion (24). The base portion (24) is wider than the terminal portion (26), and the blade tapers in width between the bas...  
WO/2001/033158A2
A blade (12) for a digging assembly comprises a base portion (24) and a terminal portion (26) remote from the base portion (24). The base portion (24) is wider than the terminal portion (26), and the blade tapers in width between the bas...  
WO/2001/014643A1
A mobile gravel sorter, which is arranged to move in a direction of travel along a road, comprising a gathering unit which is arranged to gather up granular material from a roadway as the gravel sorter moves in the direction of travel, a...  
WO/2001/004426A1
A lime-improved soil mortar (10) is produced by a method comprising blending a hydraulic solidifying material (7) with water (6) to prepare a slurry (9) and then blending by agitation the slurry (9) with a lime-improved soil (4) to produ...  
WO/2000/077307A1
Mounted on a car body (1) provided with a running body (2) are a mixer (3), a material soil hopper (8), a material soil conveyor (7), a solid soil improving agent supply device (9), an improved-soil conveyor (10), and a soil improving ag...  
WO/2000/075435A1
Mounted on a car body (1) provided with a running body (2) are a mixer (3), a material soil hopper (8), a material soil conveyor (7), an improved-soil conveyor (10), and a soil improving agent supply device consisting of a liquid supply ...  
WO2000006838A9
A multi-purpose vessel (30) for use when recovering material from a bottom surface of a body of water. The vessel (30) includes a hull (38) and a dredge assembly (40) mounted to the hull (38). The dredge assembly (40) is adapted to recov...  
WO/2000/056985A1
An apparatus for digging a trench including a cutter means for cutting through a ground surface and a guide with a loading end located rearwardly of the cutting means and adapted for guiding earth from the loading end to an off loading e...  
WO/2000/049235A1
A trench-padding method (302, 304) and apparatus (1) provide a more efficient, cost efficient process of obtaining a maximal amount of padding material from material (16) excavated from a trench (21), and where selected, provide for tren...  
WO/2000/006838A1
A multi-purpose vessel (30) for use when recovering material from a bottom surface of a body of water. The vessel (30) includes a hull (38) and a dredge assembly (40) mounted to the hull (38). The dredge assembly (40) is adapted to recov...  
WO/2000/006841A1
A material distribution vessel (300) for distributing material recovered in a dredging operation is disclosed. The material distribution vessel (300) includes a hull (352); a propulsion system (380) for selectively moving the hull (352) ...  
WO/2000/006840A1
A vessel (50) for transporting and off-loading material recovered in a dredging operation is disclosed. The vessel (50) includes a hull (52), a propulsion system (58-70) for selectively moving the hull through a waterway, and a hopper (5...  
WO/2000/006839A1
A system for transporting material recovered in a dredging operation performed by a dredge (10) is disclosed. The system includes a water-borne material distribution vessel (300) including a conveyor system (310) for receiving and deposi...  
WO/2000/006836A1
A self-propelled pipeline padding machine (20) and a method for padding pipelines (351) in ditches (348) without damaging the pipeline (351) prior to backfilling the ditch (348). A spoils pile (360) comprising dirt, vaious size rocks, an...  
WO1999049976A3
A material processing plant e.g. a crusher or shredder (2) adapted to be suspended between a first wheeled unit (3) and a second wheeled unit (4) during transport, in which the first and second units have respective couplings, and in whi...  
WO/1999/049976A2
A material processing plant e.g. a crusher or shredder (2) adapted to be suspended between a first wheeled unit (3) and a second wheeled unit (4) during transport, in which the first and second units have respective couplings, and in whi...  
WO/1999/044758A1
A screening apparatus (10) for screening particulate material includes a frame (12) having an open bottom (14) through which screened particles can pass and a plurality of banks of blades (16A-16E) supported on the frame (12). Each bank ...  
WO/1999/040263A1
The invention relates to a machine for displacing grindstones with a milling cutter (28, 30). The inventive machine is laterally guided along a grindstone, in a displacement direction, and removes a layer of material from the grindstone ...  
WO/1999/025932A1
A method for extracting and grading or sizing granular material, such as sand, gravel or a mixture thereof, from a volume of untouched ground (23), comprises spraying a liquid into the ground, resulting in a fluidized state (24) in the s...  
WO/1999/010625A1
A placer gold separating method comprising subjecting placer gold- and gold ore-containing sand and gravel layers accumulated on the bottom of the water of a river and placer gold- and gold ore-containing sand and gravel layers formed de...  
WO/1999/007949A1
An underwater mining vehicle (28) is provided with a suction boom (22) carrying a tooth cutter (9) at its forward tip and having an array of nozzles (20) disposed about its periphery. In use, the boom is oriented vertically and applies a...  
WO1998051760A3  
WO/1999/004107A1
An economic method and apparatus for ecologically safely removing silt, muck, and sand from a water bottom and for collecting the silt, muck, and sand without destroying the benthos therein into porous containers where the then contained...  
WO/1999/000556A1
The present invention relates to a method for padding ground below a duct (1) using excavated soil (2), wherein said method uses a vehicle (6) that comprises a soil feeding organ (13), a transport organ (14) and soil compacting organs (1...  

Matches 101 - 150 out of 5,360