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Matches 251 - 300 out of 5,855

Document Document Title
WO/2015/058744A3
A selective cutting machine for use in mining or tunnelling can be operated by means of an operation unit (1) and comprises a control computer (2) and a machine visualising device (3). The functionality of an input device, preferably a c...  
WO/2015/058466A1
A harrow excavator implementing a method for directionally swaying and resetting harrow teeth of a harrow excavator comprises a harrow rotary piece (6), directional sway and reset harrow teeth (7), a harrow supporter (3), a driving mecha...  
WO/2015/058465A1
A method for reciprocating punching/raking/loading by a power box on an excavator is disclosed. Said method comprises providing a reciprocating impact power box body (3) and reciprocating impact box raking devices (7). The raking devices...  
WO/2015/058483A1
A method for separately mining and transporting a thick coal seam with gangue and backfilling a goaf with gangue, the method comprising: tunneling a transportation roadway (1) and a track roadway (2) in parallel in the coal, and connecti...  
WO/2015/056201A1
Disclosed is a method of mining or extracting a support pillar from an underground room and pillar mining operation which includes forming (by eg forming top and bottom wedge shaped cuts) at least one removable segment in a pillar (7) an...  
WO/2015/057473A1
A computer-implemented method for determining that a worksite machine requires refuelling is described. The method involves accessing incident 5 message information and known worksite information; processing the incident message and know...  
WO/2015/055236A1
The invention relates to a method for positioning two devices for transferring bulk material relative to each other, wherein at least one device of said devices can be moved, and a material discharge or a material receiving portion arran...  
WO/2015/050523A1
1. Technical field: mechanical engineering. 2. Direct application: in mining machinery for forming installation roadways during longwall preparation. 3. Essence of the utility model: the housing (7) of a winning machine displacement actu...  
WO/2015/046598A1
 This transportation machine comprises: a loading platform onto which is loaded ore extracted from a seam of ore formed at an extraction site situated below a vein; a carriage to which the loading platform is mounted and which moves; a...  
WO/2015/043883A3
The invention concerns a tool holder (40) for a ground-working machine, in particular a road groover with a base part (41) comprising a tool-receiving part (45), the tool-receiving part having a tool-insertion region, and the tool-receiv...  
WO/2015/046590A1
The present invention addresses the problem of improving productivity in underground mining. This loading machine includes: a transport device which loads ore from ground containing ore formed in a mining location established below a vei...  
WO/2015/046599A1
 This mine management system (1) includes: a transportation machine onto which, when extracting ore from a vein in a mine comprising a plurality of extraction sites situated below the vein, a first tunnel situated below the vein, and a...  
WO/2015/046601A1
 This ore extraction system (1) includes: a transportation machine onto which, when extracting ore from a mine comprising an extraction site situated below a vein, a first tunnel situated below the vein, and a second tunnel connecting ...  
WO/2015/046612A1
 The objective of the present invention is to suppress drops in productivity during underground mining. A loading machine includes: a conveyor onto which ore from a seam of ore formed at an extraction site situated below a vein is load...  
WO/2015/043884A3
The invention relates to a chisel (10) having a chisel head (11) and a chisel shaft (17), wherein near its end facing away from the chisel head the chisel shaft has a threaded portion having a thread (19), wherein the chisel head holds a...  
WO/2015/038090A1
The invention relates to the field of mechanical engineering and can be used in mining machines with cutting members (augers, bits, drums). The essence of the invention is that protective screens (4.1) are additionally provided for the e...  
WO/2015/034393A1
The invention relates to the mineral development industry. A system comprises at least one shaft-module (1), having a central node (2) which is located under water at the ocean floor and which has a vertical shaft which is inserted in...  
WO/2015/031803A1
Systems and methods for operating a mining machine. One system includes a controller, a stationary object, and a radar device. The radar device transmits radio waves toward the stationary object and detects reflections of the radio waves...  
WO/2015/027672A1
A reciprocating concussion mining portion for a fastening concussion frame of a guide screw of a mining machine. A screw guider (3) comprises a guide rod (3.1), a guide screw (3.2), and a guide nut (3.3). A guide piece connector (4) comp...  
WO/2015/027670A1
A reciprocating-impact excavating part for use in an excavating machine and having wear-resistant guiding sleeves that are easy to process/assemble/disassemble and are fastened by elongated threaded rods. Wear-resistant guiding sleeves (...  
WO/2015/027671A1
A reciprocating-impact excavating part of an excavating machine having impact frames fastened by threaded-rod guiding apparatus, comprising an enclosure (5), a power driver (19), threaded-rod guiding apparatus (20), a guiding member conn...  
WO/2015/031797A1
Systems and methods for operating a mining machine. One system includes a roof support system, a radar device, and at least one controller. The roof support system incorporates an anti-stealth device, and the radar device is configured t...  
WO/2015/021529A1
A method of extracting materials from an underground mine comprises positioning a flexible conveyor train in a materials loading zone. The conveyor train may be loaded by, concurrently or intermittently, loading materials onto a loading ...  
WO/2015/019206A3
The invention relates to the design of the cutter-loader head for thin seams, which cutter-loader head is used in particular to mine coal seams of small thickness. The cutter-loader head (1) is guided on the face side by means of two sli...  
WO/2015/016712A9
The invention relates to a mining system comprising; - a vessel for processing mined ore, - an upper platform coupled with the vessel, - a lower platform supported by the ocean floor, - a number of transport cables which extend between t...  
WO/2015/016460A1
The present invention relates to an automatic optical photographing system for an ocean pillar drilling core specimen and a photographing method therefor and, more specifically, to an automatic optical photographing system for an ocean p...  
WO/2015/016712A3
The invention relates to a mining system comprising; - a vessel for processing mined ore, - an upper platform coupled with the vessel, - a lower platform supported by the ocean floor, - a number of transport cables which extend between t...  
WO/2015/008274A1
Underwater gas pressurization units and liquefaction systems, as well as pressurization and liquefaction methods are provided. Gas is compressed hydraulically in vessels that are used to reach a high compression ratio that lowers the liq...  
WO/2015/008273A1
Provided are gravitational separation systems and methods for sorting crushed material, underwater mineral dressing and Desalination and rinsing. Crushed material is gravitationally separated according to component densities in a liquid ...  
WO/2015/005785A3
The invention relates to a deep sea mining method comprising, providing a deep sea mining system for mining matter from a bottom of a body of water, the mining system comprising; - a slurry line coupled with a pump system to transport sa...  
WO/2015/005786A1
The invention relates to a method for deep sea mining comprising; - generating an upward flow of valuable matter in a riser line from the bottom of a body of water to a matter processing platform, - processing the matter at the processin...  
WO/2015/006164A3
A method and apparatus for determining a parameter of a production fluid in a wellbore by providing an initially blocked isolated communication path between a sensor and an aperture formed in a sleeve. The isolated communication path is ...  
WO/2015/005782A1
Deep sea mining method comprising: - excavating matter (2), which may comprise gashydrates, at a bottom (9) of a body of water (3), - operating a riser system (4) for transporting a slurry (13) of matter and water, - transporting the slu...  
WO/2015/000711A3
A gathering head (117) for a mining machine (100) positionable at a forward end of the machine. The gathering head comprises a base (119), a back plate (124) and sidewalls (120). The sidewalls are both tapered inwardly in the widthwise d...  
WO/2015/000712A3
A mining machine roof bolting rig in which a drill or bolt head is mountable at a main frame of a mining machine via a first (300) and second (301) rig base frame. A link arm (403) extends between the second base frame (301) and a carrie...  
WO/2015/000710A3
A mining machine (100) to extract material from a deposit in which a rotatable cutting head (115) is mounted at a boom (105) and is capable of being raised and lowered at the cutting face. The machine comprises a single motor (400) to dr...  
WO/2014/209162A1
The utility model relates to mining and can be used for forming cracks in boreholes in order to extract valuable crystalline raw materials and natural stone, to build roads and tunnels in mountainous terrain, to take apart blockages a...  
WO/2014/207295A1
The application relates to a method for producing peat and a method for working a peat bog. In an embodiment according to a method for producing peat, peat is moved from shallow peat areas to production fields (3) in such a way that a pe...  
WO/2014/207583A1
Mounting mechanism of a cutting-loading machine in thin seams applied especially for cutting coal. The cutting-loading machine (1) is slidably mounted on a face conveyor by means of two skid shoes (2) from the wall side and two skid shoe...  
WO/2014/205123A1
An improved pick and pick holder assembly for use in mineral winning and the like. The improved pick and pick holder increases the effective life of a tool and pick holder by minimizing the shifting of the pick within the pick holder. Th...  
WO/2014/194978A2
The present disclosure relates to a cutting head (10) for hard rock mining applications. The cutting head (10) may comprise a base member (20) having a rotational axis (12) and a center bore (30; 130) extending along the rotational axis ...  
WO/2014/194978A3
The present disclosure relates to a cutting head (10) for hard rock mining applications. The cutting head (10) may comprise a base member (20) having a rotational axis (12) and a center bore (30; 130) extending along the rotational axis ...  
WO/2014/194979A3
The present disclosure relates to a replaceable tool support (40; 140) configured to be mounted to a cutting head (10; 110 used in hard rock mining applications. The disclosed tool support (40; 140) may comprise an annular body (90; 190)...  
WO/2014/194979A2
The present disclosure relates to a replaceable tool support (40; 140) configured to be mounted to a cutting head (10; 110 used in hard rock mining applications. The disclosed tool support (40; 140) may comprise an annular body (90; 190)...  
WO/2014/191930A3
The present invention relates to a method (100) which enables to reinforce a block or a work-piece desired to be produced in marble, granite and all kinds of natural stone quarries and in all kinds of organic or inorganic businesses aimi...  
WO/2014/194021A3
A tool (100) and a method of making the tool is disclosed. The tool comprises a sleeve (102) and a compact (104). The sleeve may have a proximal end (112), a distal end (106), a central axis (120), and a bore (140) extending from the pro...  
WO/2014/191930A2
The present invention relates to a method (100) which enables to reinforce a block or a work-piece desired to be produced in marble, granite and all kinds of natural stone quarries and in all kinds of organic or inorganic businesses aimi...  
WO/2014/190764A3
A reciprocating-impact cutting head for a roadheader having an enclosed connecting rod comprises a case (1), a power driver (2), a guide (3), a guide member connector (4), an impact power source (5) and impact heads (6), said impact head...  
WO/2014/190764A2
The present invention relates to an extraction machine connection rod built-in reciprocating-impact extraction portion, including a container body, a dynamic-force driver, a guide, a guide-member connector, a source of impact dynamic-for...  
WO/2014/186822A1
A mine vehicle control system (10) includes a vehicle controller (14). The vehicle controller (14) is responsive to a control zone (16) defining a part of an area traversed by a mine vehicle (12). A navigation module (24) determines a po...  

Matches 251 - 300 out of 5,855