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Patent Searching and Data


Matches 551 - 600 out of 5,979

Document Document Title
WO/2013/048306A1
A device (1) for driving tunnels, galleries or the like including a cutting head (2), wherein an excavating direction of the cutting head (2) being essentially at a right angle to said rotation axis (R), a base unit (3) with stabilizing ...  
WO/2013/048241A1
The invention relates to a cutting device for an underwater excavation system, wherein the cutting device comprises, a cutting tooth moveably arranged with the cutting device, and provided with a cutting edge for the exertion of a cuttin...  
WO/2013/048974A1
The invention relates to a method and a device for machining materials by milling and/or drilling, in particular for removing rock, concrete, minerals or coal, having a tool drum (10) in which a plurality of tool shafts (9) which bear ma...  
WO/2013/044345A1
Systems and methods for motion capture of a subject, suitable for use in an underground mining environment.  
WO/2013/041564A3
A pick tool assembly comprising a working tip, a base and at least one wear protector element. The working tip is attached to the base and the base comprises an attachment member for coupling the base to a driving mechanism. The working ...  
WO/2013/041036A1
Disclosed is a leaching-mining process by drilling underground in situ. The process employs chemicals such as acids or bases to dissolve and leach useful metal constituents in the body of the mine, convert them from a solid state to a li...  
WO/2013/038059A1
The invention relates to a tool for a breaking hammer, a breaking hammer, and the use of a breaking hammer. The breaking hammer comprises a percussion device (5), the percussion piston (9) of which provides impacts to the tool (6) for br...  
WO/2013/033979A3
The present invention relates to a rolling friction impact digging method and a rolling friction impact digging machine, comprising a reciprocating impact part (3). The reciprocating impact part comprises an impact driving device (4), a ...  
WO/2013/033823A1
According to embodiments described in the specification, a pumping system for use in a tailings pond is provided. The pumping system comprises a pump support and at least one mooring element coupled to the pump support. The at least one ...  
WO/2013/033979A2
The present invention relates to a rolling friction impact digging method and a rolling friction impact digging machine using said method, comprising a reciprocating impact part. The reciprocating impact part comprises an impact driving ...  
WO/2013/028558A3
An all-electric powered mobile jumbo drill machine configured to use provided AC electric power and on board battery provided electric power and operated in a mining environment.  
WO/2013/027177A1
The present invention relates to a shearer pick. More particularly but not exclusively it relates to a shearer pick for use on a rotating cutting head of a coal mining apparatus. Wherein the shearer pick body is composed of an alloy comp...  
WO/2013/028558A2
An all-electric powered mobile jumbo drill machine configured to use provided AC electric power and on board battery provided electric power and operated in a mining environment.  
WO/2013/020382A1
A cutting unit for a boring machine, for connecting to the turntable of the boring machine, comprises a cutting head; a cutting electric motor for providing the driving force required by the cutting head; a cutting step-down gear connect...  
WO/2013/021840A1
By providing a pressurizing chamber (21) in the upper-end section of a riser tube (11) in a gas lift system (10), and pressurizing the interior of the upper section of the riser tube (11), it is possible to suppress an increase in the pr...  
WO/2013/021282A3
A rotary cutter drum (1) that includes a barrel (2) around the external periphery (3) of which is welded at least one helical vane (4). A multiple of notches (5) are provided at locations where a mineral cutting tool (S) is required. Eac...  
WO/2013/020788A1
The invention relates to a device for removing sea bed, having a conveying line (1), which is at least partially surrounded by sea water and through which removed sea bed (16) can be transported to the surface (O) in the conveying direct...  
WO/2013/021283A3
A cutter tool that includes a shank by which the tool is releasably retainable within a tool holder, an enlarged shoulder or heel provided at one end of the shank and adapted, in use, to abut a seating surface of a tool holder and limit ...  
WO/2013/020384A1
Disclosed is a cutting speed regulating system. The cutting speed regulating system comprises: a frequency converter (1) for receiving an electric current from a power supply and modulating the amplitude of the electric current; a cuttin...  
WO/2013/020068A1
A mining machine including a frame, a cutting head moveably coupled to the frame and pivotable about an axis that is substantially perpendicular to a first mine surface, and a first actuator for stabilizing the frame relative to the firs...  
WO/2013/020071A1
A mining machine for cutting material from a mine wall includes a cutting head that is moveable to engage the mine wall, a vacuum duct positioned proximate the cutting head and including an inlet for receiving the material that is cut fr...  
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 ...  

Matches 551 - 600 out of 5,979