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Patent Searching and Data


Matches 101 - 150 out of 5,399

Document Document Title
WO/2006/093214A1
A transportation system and a transportation method. The transportation system comprises a siphon tube (S) sucking out dredged sediment (1) in a large capacity water storage pond (D) such as a dam together with water by a siphon action a...  
WO/2006/055989A1
The invention provides for a head (12) for a device for the collection of gravel from a submerged bed. The head (12) includes a tubular body (17) defining a first gravel intake opening (14) and a second bypass water intake opening (16), ...  
WO/2006/029445A1
An apparatus for levelling the ground comprises a frame (12) and a bin (14) pivotally mounted to the frame. The bin has a lower front edge (76) that scrapes the ground and removes soil from higher parts of the ground. A door (80) may be ...  
WO2005031116A3
The present invention is referring to a procedure and an apparatus for collection of free methane gas from the sea bottom, destined to collect and liquefy the methane gas liberated from metastabile deposits of hydrate methane situated on...  
WO/2005/031116A2
The present invention is referring to a procedure and an apparatus for collection of free methane gas from the sea bottom, destined to collect and liquefy the methane gas liberated from metastabile deposits of hydrate methane situated on...  
WO/2005/012148A1
An apparatus for carrying articles by gases formed mainly of steam, wherein when mixed fluid flows down inside a carrying tube (20), a forced open/close valve (24) is quickly closed to cause a water hammering in the carrying tube (20) so...  
WO/2005/011869A1
A classifying apparatus (10) capable of classifying treated water including sand and gravel and suitably flowing wash load to a downstream side, characterized by comprising a treatment tank (12) having an inflow part (14) into which the ...  
WO2004094886A3
An integrated padding machine that incorporates a front digging auger that is preferably mechanically as opposed to hydraulically powered, which in conjunction with a breaker bar assembly provides for digging and crushing capabilities, a...  
WO/2004/094886A2
An integrated padding machine that incorporates a front digging auger that is preferably mechanically as opposed to hydraulically powered, which in conjunction with a breaker bar assembly provides for digging and crushing capabilities, a...  
WO/2004/089557A1
A method for screening of soil removed from the ground and transporting it off the site by means of a scoop or a similar soil-processing device, in which method screening is carried out by means of a screening device (9, 12) connected to...  
WO2003078744A3
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...  
WO2003102347A3
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...  
WO/2004/048704A1
A loader (10) has lift arms (24) that are used for mounting a number of different attachments (55, 72, 78, 88, 96, 170). The attachments can be mounted to the rear of the forward end (38) of the lift arms in order to move the center of g...  
WO2003066527A3
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) ...  
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...  

Matches 101 - 150 out of 5,399