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Patent Searching and Data


Matches 401 - 450 out of 5,898

Document Document Title
WO/2014/059468A1
A process for locating underground markers, including : transmitting signals through the ground between markers in the ground; and determining locations of the markers based on the transmitted signals.  
WO/2014/059777A1
A high-pressure pneumatic blasting pressure relieving and transmission increasing method comprises constructing a blasting drill hole in a coal layer, and carrying out high-pressure water jet seam cutting operation in the blasting drill ...  
WO/2014/058169A1
The present invention relates to a bedrock cracking apparatus using an ice bomb in the shape of a powder keg and, more specifically, to a bedrock cracking apparatus using an ice bomb in the shape of a powder keg, for making a perforated ...  
WO/2014/056019A1
The present invention relates to a mining or mineral processing system antenna for detecting electronic tracers. The antenna includes a support for being deflected upon impact by mining or mineral material bearing the tracers. The suppor...  
WO/2014/049162A3
A strike tip (100) for a pick tool, comprising a strike structure (120) joined to a substrate (110) at an interface boundary (115), the strike structure (120) comprising or consisting or super-hard material and the substrate (110) compri...  
WO/2014/049162A2
A strike tip for a pick tool, comprising a strike structure joined to a substrate at an interface boundary, the strike structure comprising or consisting or super-hard material and the substrate comprising or consisting of carbide materi...  
WO/2014/048030A1
A coal planer comprises a coal planer conveying unit (36), a head (4), a sliding frame (3) matched with the head and a double non-polar chain (7). The head (4) is set on the sliding frame (3) and the double non-polar chain (7) is provide...  
WO/2014/049010A3
A pick tool (100) comprising a strike member (110) non-moveably attached to a pick body (120), the strike member comprising a strike structure. The strike structure comprises super- hard material and defines a planar strike surface (112)...  
WO/2014/048119A1
Disclosed is a mining process for underground in-situ drilling corrosion of a nonmetallic mineral, which adopts a dissolving solution, such as water, a chemical dissolving solution and the like, and corrodes to obtain mineral components ...  
WO/2014/047037A1
A convertible interlocking cable track system for receiving and handling a flexible member for use in a longwall mining operation. The cable track system includes a series of links adapted to retain the flexible member, each of the links...  
WO/2014/044369A2
The present disclosure refers to a drive unit for chain drives in mining. The drive unit may comprise at least one drive motor (12), a gearing unit (11) coupleable to the drive motor (12), and a power supply housing (15) provided with fl...  
WO/2014/044369A3
The present disclosure refers to a drive unit for chain drives in mining. The drive unit may comprise at least one drive motor (12), a gearing unit (11) coupleable to the drive motor (12), and a power supply housing (15) provided with fl...  
WO/2014/044797A3
The invention relates to an arrangement of a crusher tooth (10) on a crushing roll (1) of a roll crusher and to a corresponding method. A tooth receiving element (11) with an opening (12) is arranged on the crushing roll (1), in which th...  
WO/2014/045048A1
A method and apparatus for inserting a blasting device. The apparatus comprises: the blasting device; and a percussion mole for inserting the blasting device into a substance to be blasted. The method comprises coupling the blasting devi...  
WO/2014/043658A3
A cutter head includes a first member, a cutting bit, and a second member. The first member includes a first end and a second end and includes a first mass. The cutting bit is coupled to the first member proximate the second end. The cut...  
WO/2014/040348A1
Disclosed are a tunneler and a walking aid device thereof. The walking aid device comprises a telescopic mechanism and a laterally supporting mechanism, wherein the telescopic mechanism comprises a slidable assembly and a telescopic asse...  
WO/2014/043658A2
A cutter head includes a first member, a cutting bit, and a second member. The first member includes a first end and a second end and includes a first mass. The cutting bit is coupled to the first member proximate the second end. The cut...  
WO/2014/040349A1
Disclosed is a cutting pick apparatus, wherein an elastic element (5) is provided in a pick holder (1), a force is transferred between a cutting pick (2) and the elastic element (5) via a separation sleeve (4), a pick sleeve (3) is provi...  
WO/2014/033227A2
A pick assembly is provided, comprising a bit assembly and a holder assembly; the bit assembly comprising a bit support body, a fastener mechanism and a deflectable member, cooperatively configured such the deflectable member can be defl...  
WO/2014/033227A3
A pick assembly is provided, comprising a bit assembly and a holder assembly; the bit assembly comprising a bit support body, a fastener mechanism and a deflectable member, cooperatively configured such the deflectable member can be defl...  
WO/2014/026761A3
The present disclosure relates to a mobile mining machine (10) which may comprise a movable machine base frame (1), a rotatable tool drum (4) and including excavating tools (6). The mobile mining machine (10) may further comprise a canti...  
WO/2014/026670A1
The invention relates to a device for mining solid materials, particularly minerals or rock containing metals, from the seabed (8). To this end, the device has a surface system (2) on the water surface (4) and a mining system (6) on the ...  
WO/2014/027909A3
An object of the invention it is a retainer clip for securing the rotatable elements from falling out of a support block, especially it regards the cutting tools of the mechanical coal miner. The cutting tool retainer is formed of the ma...  
WO/2014/023086A3
Disclosed are an impact head-centralizing method by means of heightening and/or widening back recess and a device for centralizing impact head by means of heightening and/or widening back recess that implements said method in the fields ...  
WO/2014/023085A1
A multi-point guidance support method for reciprocating impact machine, comprising a crank drive device (1), a hydraulic drive device (8), or a pneumatic drive device, a reciprocating impact machine (2), friction bodies (7), and a frame ...  
WO/2014/023086A2
The present invention relates to the field of machinery, and is particularly suitable for an impact head-centralizing method by means of heightening and/or widening back recess and a device for centralizing impact head by means of height...  
WO/2014/015361A1
A self cleaning collecting apparatus and method are provided for the collection of seafloor material. The collecting apparatus, which operates on a seafloor, has a plurality of rotating discs in front of a slurry suction pipe with cleari...  
WO/2014/018977A1
A hyper-pressure water cannon, or pulse excavator, is able to discharge fluid pulses at extremely high velocities to fracture a rock face in excavation applications. A compressed water cannon can be used to generate hyper-pressure pulses...  
WO/2014/005692A3
The invention relates to a system which is capable of carrying out a method for detecting and further processing the position of at least one storage space device moving a bulk material. A first storage space device (4) has a gantry havi...  
WO/2014/005396A1
A hydraulic system and excavator comprising same, the hydraulic system comprising a proportional directional valve assembly for controlling a first movement mechanism requiring speed regulation to work, and a switching directional valve ...  
WO/2014/000417A1
Disclosed is a method of reciprocating impact excavation with a discharge cavity provided for discharge. The method uses an impact blanking mechanism (3). The impact blanking mechanism (3) comprises an impact power box (4), a powered imp...  
WO/2013/192149A1
A kicker paddle (62) is disclosed for use with a reclaiming drum (16). The kicker paddle (62) may have a block with a first end and a second end. The kicker paddle (62) may also have a mounting mechanism located between the first and sec...  
WO/2013/181720A1
The present invention provides method for monitoring the movement of a first rock region in a mine relative to a second rock region in the mine, the method comprising the steps of: providing a first marker device and a second marker devi...  
WO/2013/178012A1
The present invention relates to a method for fluid carriage in deep-seam coal hydraulic mining, aimed at the mining of coal seams buried underground at depths of 500 metres to below several thousands of metres. By means of methods such ...  
WO/2013/175383A1
An open pit mine slope arrangement, which includes at least one constant incline mine slope and a plurality of rockfall barriers arranged on the at least one constant incline mine slope. A method of mining an open pit mine, which include...  
WO/2013/170629A1
A high-efficiency mining machine for percussing falling-materials without trapping materials. A machine body of the mining machine is provided with a falling-material percussion mechanism (3). The falling-material percussion mechanism (3...  
WO/2013/170627A1
A method and device for converting rotary motion to reciprocating percussion motion. The device comprises a machine body (4), a travel portion (7), and a reciprocating percussion portion (5). The reciprocating percussion portion (5) comp...  
WO/2013/170630A1
A reciprocating percussive digging-loading machine comprises a crank percussion mechanism (4), a rotation mechanism (2), a working frame, and a travel mechanism (3). The rotation mechanism (2) is disposed on the travel mechanism (3). The...  
WO/2013/170626A1
A damage-proof drive component device applies to the field of mining machinery or engineering machinery. The device comprises a mining mechanism (1), a drive mechanism (2), a damage-proof mining drive component mechanism (3), a guide mec...  
WO/2013/170348A1
An apparatus for installation on a vehicle suitable for mining excavation including at least a first and second camera configured to capture digital images of at least a portion of the mining excavation; a data processor in communication...  
WO/2013/170628A1
A small-resistance high-efficiency mining device with multiple layers of percussion heads comprises a percussion power box (3) and percussion heads (2). The percussion heads (2) are disposed at one end or two ends of the percussion power...  
WO/2013/163756A1
A system and method of sorting mineral streams, for example laterite mineral ores, into appropriately classified valuable and waste streams for maximum recovery of value from the mineral stream, e.g., a stream of minerals includes receiv...  
WO/2013/163729A1
Mineral bits (10, 100) and associated mounts (30, 116, 200) for use during excavation and mining operations are disclosed. An exemplary bit (10) has a front region (12) and an opposite rear region (14) and comprises a head portion (16) a...  
WO/2013/159749A1
Disclosed is a method for distributed storage and use of underground water in a mine. The method comprises the following steps: A. inspecting an area of underground space to be mined, and acquiring data on the bedrock geology of the stra...  
WO/2013/143658A3
A coal mining mining plow (1) comprising a plow base (4), two cutting bit carriers (7) pivotably supported on a respective pivot pin (8), a roof cutting bit carrier (12) attached to the plow base (4) in a height-adjustable manner, and an...  
WO/2013/141775A1
The present invention describes a method for breaking solid material, said method comprising the steps of - inserting at least one expansion device 1, said expansion device 1 having the ability of exerting a breaking force when being pre...  
WO/2013/139334A2
The invention relates to a height control system for a coal plough installation for controlling the level of a baseplate plough (10). The baseplate plough (10) is guided on a scraper chain conveyor (9) and engages under the scraper chain...  
WO/2013/139334A3
The invention relates to a height control system for a coal plough installation for controlling the level of a baseplate plough (10). The baseplate plough (10) is guided on a scraper chain conveyor (9) and engages under the scraper chain...  
WO/2013/140198A1
A cutting blade includes a blade body 10 with one or more cutting elements 20/50 positioned along its periphery. The elements can be keyed to the blade core to help provide secure mounting onto the blade, and can include a polychrystalin...  
WO/2013/136588A1
A mine administration device (10) which is comprised in a mine machine operation administration system (1) acquires travel path information which at least includes information relating to a degree of moisture of a travel path (R) upon wh...  

Matches 401 - 450 out of 5,898