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Patent Searching and Data


Matches 551 - 600 out of 5,947

Document Document Title
WO/2013/014192A3
The tip comprises an impact structure (20) formed joined at a non-planar boundary surface of a substrate. The boundary surface includes a depression (34). The impact structure comprises superhard material and has a working end including ...  
WO/2013/011083A3
The invention relates to a method for producing a finished-part track for an inclined conveyor system having a conveying platform and a counterweight in opencast mining, comprising the following steps: providing a foundation; placing at ...  
WO/2013/010206A1
A coal caving system (1) including a plurality of shields (3) with canopies (6) which are selectively operated to allow coal to cave onto a rear conveyor (37). In one aspect, the invention provides a shield control method including contr...  
WO/2013/009172A1
The invention relates to a drag head (100) for dredging material (2) from the bed (3) of a body of water and transporting the material (2) to a suction tube (120). The drag head (100) is arranged to be dragged over the bed (3) in a dragg...  
WO/2013/006966A3
A method for extracting bitumen from a subterranean oil sand deposit including: drilling a portion of the deposit; fragmenting the drilled deposit; drilling of the fragmented deposit to allow for flooding, wherein one or more wells are d...  
WO/2013/006896A1
A method of mining is disclosed. The method includes mining material in a mine in accordance with a mine plan designed to maximise the financial performance of the mining operation at the mine. The mine plan is based on mining to at leas...  
WO/2013/004583A3
The invention relates to a chisel holder for a soil treatment machine, especially a road miller, said chisel holder having a chisel seat (27) in the region of a treatment side of a support base (21) and carrying an add-on (30) indirectly...  
WO/2013/004097A1
Disclosed is a diamond composite tooth, which comprises a cemented carbide body (1) and a diamond composite layer (2), wherein the diamond composite layer (2) is sintered so as to attach to an upper side face (11) and top face (12) of th...  
WO/2013/003681A3
A shuttle car includes an enclosed personnel compartment, a hydraulic fan operable to pressurize the enclosed personnel compartment, a hydraulic air conditioner operable to control air temperature in the enclosed personnel compartment.  
WO/2013/000798A1
A cutting tip, presenting a generally conical body (10), symmetric about a center axis (A) and presenting a profile in a longitudinal section, the said profile comprising a generally convex portion (Pcx), and a generally concave portion ...  
WO/2013/001364A3
A method of analyzing minerals received within a mining shovel bucket includes collecting data associated with ore received in the bucket, where the bucket includes at least one active sensor, where the ore includes one or more mineral, ...  
WO/2012/174586A3
A method of degassing a coal seam by djrectionally drilling a borehole in a rock formation that is adjacent the coal seam, or between two different coal seams. The borehole is then pressurised to fracture the adjacent coal seam(s) to enh...  
WO/2012/174604A1
A dredging system (10) for a sump area (48) containing a feed stock, comprising; a support system (14); and a sluicing pump (12) suspended from the support system (14), the sluicing pump (12) having a suction inlet (30) to recover feedst...  
WO/2012/174608A1
Some embodiments relate to a transporter for a boring rig, such as a raise-boring rig. The transporter comprises controls to control operation of the boring rig. Some specific embodiments relate to a mobile support system for a raise-bor...  
WO/2012/174923A1
A hard rock tunneling machine for boring a hard rock tunnel, comprising a cutting unit (1), a blade unit (2), a first conveyer (3), a body (4), a walking unit (5), a hydraulic system (7) and an electrical system (8); the upper and lower ...  
WO/2012/171075A1
An apparatus for seafloor stockpiling that has a slurry inlet that receives slurry from a seafloor tool via a slurry transfer pipe and walls that, together with the seafloor, define a cavity having a stockpiling volume. The walls are mad...  
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...  
WO/2012/173969A3
The present invention provides for a method and apparatus for breaking mineral particles comprising suspending the particles in a liquid flowing in a conduction path, the liquid comprising a dielectric constant higher than the particles ...  
WO/2012/170510A3
A remotely-operable vehicle for cleaning material from beneath a structure. The vehicle includes a body having a front portion and a rear portion, a pair of support arms pivotally supported within the body, a drive system for moving the ...  
WO/2012/170510A2
A remotely-operable vehicle for cleaning material from beneath a structure. The vehicle includes a body having a front portion and a rear portion, a pair of support arms pivotally supported within the body, a drive system for moving the ...  
WO/2012/158028A1
A dredger system (100) for collecting material (112) from a sea floor (110), comprising a dredging vessel (102) with a hopper (116) for storing the material (112), and a suction tube (118) which at a first tube end (122) is arranged for ...  
WO/2012/156843A3
The invention relates to a mobile mining machine, in particular for driving and advancing tunnels for example in hard rock, with a movable machine base frame 1, with (at least) one tool drum 50, which can be rotated about a drum axis T a...  
WO/2012/155163A3
The invention relates to an arrangement for fixing a cutter to a cutting tool of a cutting machine, comprising a cutter holder (4) and a rotationally symmetrical cutter bushing (2) which is detachably fixed against an axial stop (8) by s...  
WO/2012/155163A2
The invention relates to an arrangement for fixing a cutter to a cutting tool of a cutting machine, comprising a cutter holder and a rotationally symmetrical cutter bushing which is detachably fixed against an axial stop by surface press...  
WO/2012/156841A3
The apparatus according to the invention for the milling cutting of rock, minerals or other, in particular hard, materials, which preferably can be used on a part-face heading machine (10) in underground mining, has two tool drums (17), ...  
WO/2012/155531A1
Disclosed in the present invention are a method and an equipment for separating coal and gangue and refilling gangue. The method comprises the following steps: cutting an upper coal layer by a coal mining machine (5) and conveying the co...  
WO/2012/156842A3
The apparatus (14) according to the invention for the milling cutting of rock, minerals or other, in particular hard, materials which can preferably be used as a part-face heading machine (10) in underground mining, has a tool drum (15) ...  
WO/2012/156884A3
The invention relates to a mining machinery and mining installation for extracting seam-type or mass-deposit mineral materials, comprising a conveyor device for carrying away mined material, and comprising a mining machine 10 that can be...  
WO/2012/152848A3
A tip for a degradation tool, the tip comprising a PCD structure (20) joined to a cemented carbide substrate (30); the PCD structure comprising a plurality of strata (24, 25) arranged so that adjacent strata have alternating compressive ...  
WO/2012/152874A3
A PCD structure comprises a first region (24) and a second region (25) adjacent the first region, the second region being bonded to the first region by intergrowth of diamond grains; the first region comprising a plurality of alternating...  
WO/2012/152847A3
A pick tool for degrading asphalt or rock, comprising a PCD element; the PCD element comprising a PCD structure (20) bonded to a cemented carbide support body (30) at an interface; the PCD structure comprising a first region (24) and a s...  
WO/2012/153169A1
A dredging apparatus (1) is described for removing sediments from a bed (F) of an expanse of water (S), comprising: a suction apparatus (5) including a) a submersible pump (18) including: a housing body (17) provided with an inlet mouth ...  
WO/2012/152674A1
The invention relates to a method for detecting and tracking the position of a mobile transferring device/loading device of a bucket-wheel excavator or bucket chain excavator (1), which bucket-wheel excavator or bucket chain excavator co...  
WO/2012/151624A1
A drive system for driving a conveyor associated with long wall mining equipment, including: a drive frame with a cradle that supports a return shaft for driving a conveyor; a drive unit with a drive motor arranged substantially parallel...  
WO/2012/153755A1
A power management system for mining (100) includes: a first overhead line (1) which is disposed on an ascending slope (RU), and exchanges power with an ascending vehicle (6U) that travels on the ascending slope (RU); a second overhead l...  
WO/2012/153169A8
A dredging apparatus (1) is described for removing sediments from a bed (F) of an expanse of water (S), comprising: a suction apparatus (5) including a) a submersible pump (18) including: a housing body (17) provided with an inlet mouth ...  
WO/2012/148679A1
Systems and methods for magic angle spinning nuclear magnetic resonance analysis of samples from unconventional reservoirs are described. Fast and inexpensive methods are described that can provide reliable information on TOC content, ty...  
WO/2012/143153A2
A cutting bit (1) for use in a heavy-duty mining, drilling or milling operation is disclosed. The cutting bit comprises a generally conical body (15), a first end (11) of which presenting a cutting point (13) and a second end (12) of whi...  
WO/2012/143851A3
The invention concerns a reactor 30, 50 for use in a clarifier 10 of a water treatment system. The reactor 30 includes a body 32 for receiving a stream of wastewater from a feed line 16 of the clarifier. The body 32 has a first opening 3...  
WO/2012/143153A3
A cutting bit (1) for use in a heavy-duty mining, drilling or milling operation is disclosed. The cutting bit comprises a generally conical body (15), a first end (11) of which presenting a cutting point (13) and a second end (12) of whi...  
WO/2012/136177A8
A wet scrubber (1) having low energy demand, in other words having reduced flow resistance, comprises a demister (5), the filter package (25) of which is corrugated or folded together. Thus, a large surface is provided in order to ensure...  
WO/2012/136177A1
A wet scrubber (1) having low energy demand, in other words having reduced flow resistance, comprises a demister (5), the filter package (25) of which is corrugated or folded together. Thus, a large surface is provided in order to ensure...  
WO/2012/130870A1
A pick assembly (100) comprising a pick tool (200), a pick holder (300) and a rotatable drive means (400); in which the pick holder is attached to the rotatable drive means and the pick tool comprises a base (220) and a strike element (2...  
WO/2012/135063A3
An assembly for replacing the top sigma sections in a tail drive of an armored face conveyor is described. The assembly joins the sigmas to the top deck in a single unit, providing more robust mounting support. The assembly may also incl...  
WO/2012/135063A2
An assembly for replacing the top sigma sections in a tail drive of an armored face conveyor is described. The assembly joins the sigmas to the top deck in a single unit, providing more robust mounting support. The assembly may also incl...  
WO/2012/129593A1
A double-headed rock cutter comprises two cutting heads mounted on either side of a stem, wherein each of the cutting heads has its own output shaft to drive it in rotation. The stem houses a single input shaft that, in use, receives pow...  
WO/2012/126028A2
In a device for cooling chisels on cutting heads (1, 2) that are mounted on a pivotable cutter bar (6) so as to be rotatable about a substantially horizontal axis (5) lying transversely to the longitudinal direction of said cutter bar (6...  
WO/2012/126036A1
In combination, a mine shearer and a drill rig mounted thereon. The drill rig includes a control console (30) positioned so as to be easily accessed by an operator (21). The drill rig further includes an articulated arm (27) at the end o...  
WO/2012/126028A3
In a device for cooling chisels on cutting heads (1, 2) by means of water nozzles, wherein a cutting head (1, 2) is mounted on each side of the cutter bar (6), and wherein a nozzle carrying element (8) is arranged on the cutter bar (6), ...  
WO/2012/113542A1
The invention relates to a digging tool (2) for excavators or recaliming appliances, with a closed, fixed bucket back (2.2), the internal contour of which is of concave design, as viewed in the vertical, central cross-sectional plane of ...  

Matches 551 - 600 out of 5,947