Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 5,502

Document Document Title
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...  
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...  
WO/2009/125106A3
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 (...  
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...  
WO/2009/034469A3
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 ...  
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 (...  
WO/2009/004343A3
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...  
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 ...  
WO/2009/013434A3
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 ...  
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 ...  
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...  
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 ...  
WO/2007/149295A3
A lock for securing a wear part to earth-working equipment that is foldable between a retaining position to hold the wear part to the equipment and a release position that permits removal of the lock and release of the wear part from the...  
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...  
WO/2008/061383A3
The invention relates to a device for excavating and transporting material, especially earth, said device comprising an excavation appliance that can be rotated about a rotational axis (y) in a rotational direction (u), and a longitudina...  
WO/2008/073495A1
A process for extracting hydrocarbon gases from marine sediment hydrates. In one embodiment, the process includes drilling from a sea floor into a hydrate rich subsea sediment to form at least one opening therein. Electrical heaters are ...  
WO/2008/061383A2
The invention relates to a device for excavating and transporting material, especially earth, said device comprising an excavation appliance that can be rotated about a rotational axis (y) in a rotational direction (u), and a longitudina...  
WO/2008/025106A1
The present invention relates to a sediment/water separator used to dredge sediment from the bottom of lakes, rivers, harbors, lagoons, tanks, dykes, reservoirs and seashore. The invention, also named submergible densification cell, dred...  
WO/2007/111668A2
A gas hydrate material recovery apparatus utilizing a vessel which is positioned beneath a body of water and above the bed of the body of water. The vessel includes a holding tank with an entrance to capture solid natural gas hydrate cry...  
WO/2007/099319A1
An excavator (1) comprising an excavator main body (7), an apron (2) for the receipt of excavated material and a conveyor (3), the apron being located at or in proximity to the front of the main body, the conveyor extending from the apro...  
WO/2007/018033A1
A mixing apparatus in which mixing of additives can be easily performed in pathway. Divider plate (53) is disposed in carrier pipe (16) for feeding soft soil under pressure. By turbulent flow generated when the soft soil overflows the di...  
WO/2007/013465A1
It is intended to provide a method of the solidification of soft soil by which, in solidifying the soft soil mainly exemplified by dredged soil, the amount of a solidifying agent to be added and mixed with the soil can be reduced even in...  
WO/2006/137193A1
A system for transporting dredged earth and sand in which a transportation line (L) comprises a siphon pipe (S) for sucking dredged earth and sand together with water in a large capacity reservoir (D) through the siphon action, and a nat...  
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...  

Matches 101 - 150 out of 5,502