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Patent Searching and Data


Matches 601 - 650 out of 5,898

Document Document Title
WO/2012/058701A2
The invention relates to a tunneling machine comprising a base frame having a chassis (13) and a cutting device (1) fastened to the base frame. Said cutting device consists of two horizontally swivable brackets (3) which are fastened on ...  
WO/2012/058489A1
A material handling machine for transferring discrete loads of excavated, uncrushed waste from an excavator or other excavation equipment (3-5) to a dumping location beyond the reach of the excavator. The material handling machine may in...  
WO/2012/055233A1
A method and a device for separating gangue under well are provided. The separating method includes the following steps: dropping rough coal (100) from high place, providing a side impact force to the rough coal by impact on the path of ...  
WO/2012/057957A1
A tool pick including a head portion, a larger diameter shoulder positioned rearwardly adjacent to the head portion and joined to the head portion at a junction, and a shank extending rearwardly with respect to the shoulder. Two or more ...  
WO/2012/054199A1
A cutting bit includes a tool pick having a head and a shank, and a cutting tip having a body, a cap extending frontwardly from the body, and a base extending rearwardly from the body. The base defines an outer diameter of the cutting ti...  
WO/2012/052496A1
Deposits, such as coal, tar sand, heavy crude oil and/or minerals are excavated from an underground formation layer (4) by: - inserting a chain cutter string (11) into a 1st section (8, 9) and a control cable (12) into a 2nd section (10)...  
WO/2012/051803A1
A composite rotary-cutting mining machine comprising a composite bit or composite rotary drum (3), a driving rotary-cutting pick (1), a reverse transmission apparatus, a driven rotary-cutting pick (2), a large gear wheel (8), a gear seat...  
WO/2012/048397A1
This document describes a reclaimer machine (100) for reclaiming and homogenizing materials such as ore, coal and others, stock-piled in yards. The reclaimer machine (100) comprising a bucket wheel (1) which includes a series of buckets ...  
WO/2012/048368A1
A blasting method for beneficiating minerals comprising mining of a geological body (10) including a value portion (20) having at least a threshold content of a mineral to be extracted and a waste portion (30) relatively lean in content ...  
WO/2012/040787A1
A method of sorting a mined material and/or a stockpiled material comprises processing the material in a plurality of steps that includes a dry sorting step and a wet concentration step and producing a fraction having a required particle...  
WO/2012/040156A1
A guidance system for mining a seam of material includes a mining machine, a carriage, and a guide assembly. The mining machine includes a cutter head and defines a roll axis extending the length of the machine, a pitch axis extending fr...  
WO/2012/036524A2
A rock cutting apparatus includes a shaft having a hollow therein where high-pressure water is movable, the shaft being configured to be inserted into a hole, a moving unit for forcing the shaft to reciprocate, and a nozzle unit installe...  
WO/2012/036524A3
A rock cutting apparatus includes a shaft having a hollow therein where high-pressure water is movable, the shaft being configured to be inserted into a hole, a moving unit for forcing the shaft to reciprocate, and a nozzle unit installe...  
WO/2012/034179A1
A mining operation for producing a product of a required customer specification includes at least one mine, a shipping facility for shipping a product produced from material mined at the mine to a customer specification, and a transporta...  
WO/2012/034180A1
A method of blending mined and/or stockpiled material from different sections of one mine and/or from more than one mine includes dry sorting mined and/or stockpiled material and producing an upgraded material, and blending the upgraded ...  
WO/2012/031610A1
A method for controlling face operations, comprising a face conveyor (17), at least one extraction machine and a hydraulic shield support (10), in underground coal mining, in which the stratigraphic sequence at the face (19) of the face ...  
WO/2012/025516A2
A tool component comprising a wear part covered at least in part by a connection member, the wear part having a specified hardness and the connection member being a metal or alloy, and the wear part comprising a surface that includes one...  
WO/2012/027707A1
A method and apparatus for detecting the presence of mineral seams during coal or ore mining operations. A mining machine with a cutter drum includes a detector assembly that includes two detectors attached near the surface cut by the cu...  
WO/2012/025516A3
A tool component (2) comprising a wear part (3) covered at least in part by a connection member (1O), the wear part (3) having a specified hardness and the connection member (10) being a metal or alloy, and the wear part (3) comprising o...  
WO/2012/024285A1
There is provided a mobile high power laser system and conveyance structure for delivering high power laser energy to and for performing high power laser operations in remote and difficult to access locations. There is further provide su...  
WO/2012/019474A1
A method, a system, and a probe (1) for recognizing the coal-rock interface are disclosed. High-pressure water jet is sprayed toward the coal seam above a roadway, wherein, the water jet can penetrate a coal seam but can not penetrate a ...  
WO/2012/016513A1
An in situ leaching liquid collection process with secondary channels comprises:1) multiple liquid collection channels are provided in an ore body; 2) secondary channels are provided at both sides of the liquid collection channels, the m...  
WO/2012/016514A1
A process for fluid drainage and collection by in-situ leaching involving diversion holes. The process comprises the following steps: 1) arranging within an ore body multiple fluid collection paths (1); 2) arranging close to the bottom o...  
WO/2012/018295A1
A rotatable grading pick has a head portion, a shank portion extending rearwardly from the head portion, and a polygonal portion on the rotatable grading pick. At least a portion of the outer perimeter of the polygonal portion can be eng...  
WO/2012/018118A1
The stress received by rocks and the behavior before and after beginning a collapse or before and after a liquefaction phenomenon occurs are accurately measured, thereby being able to have a highly precise simulation of the mechanisms be...  
WO/2012/014174A2
A process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid, as well as the kit of materials and apparatus for implementing the same. Such a kit allows in fact to implement the process...  
WO/2012/015348A1
A mining pick (10) is disclosed. The pick (10) has a body (12), at least part of the body (12) being formed of a metal matrix composite comprising particles dispersed in a metal, a cutting element (14) mounted to body (12), a shank (16) ...  
WO/2012/014174A8
A process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid, as well as the kit of materials and apparatus for implementing the same. Such a kit allows in fact to implement the process...  
WO/2012/014174A3
A process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid, as well as the kit of materials and apparatus for implementing the same. Such a kit allows in fact to implement the process...  
WO/2012/015347A1
A holder block and pick assembly including a pick, a washer, and a block body. The pick includes a shoulder and a shank extending rearwardly from the shoulder and having a diameter smaller than the diameter of the shoulder. The washer ha...  
WO/2012/013134A1
A quarrying machine having staggered dual blades for mining. The machine comprises: a machine base (1); a machine rack for carrying a saw machine assembly (2) in ascending/descending trips; a lifting/lowering driving mechanism (7) hindge...  
WO/2012/012160A2
A base block for a cutting drum is disclosed. The base block may have a first end. The first end may have an opening configured to receive a tool. The first end may also have a flat surface surrounding the opening. The base block may hav...  
WO/2012/009759A1
A mining system for extracting ore using directional drilling techniques to obtain access to the orebody. Spaced-apart roadways are formed in the ore formation, with a downhill roadway being lower in elevation than the other roadway, and...  
WO/2012/012160A3
A base block for a cutting drum is disclosed. The base block may have a first end. The first end may have an opening configured to receive a tool. The first end may also have a flat surface surrounding the opening. The base block may hav...  
WO/2012/008936A1
The invention relates to agriculture. The production line for producing sapropel-based fertilizers comprises a float on which a ground pump is mounted, the inlet of which is connected by a pipeline to an intake pipe, while the outlet is ...  
WO/2012/004292A1
A body comprising a steel substrate and a hard face structure fused to the steel substrate, in which the hard face structure comprises at least 1 weight percent Si, at least 5 weight percent Cr and at least 40 weight percent W and substa...  
WO/2012/006562A1
A continuous material extraction system for a mine. The mine includes a roadway entry and a draw-bell entry intersecting the roadway entry and affording access to a draw-bell. The system generally includes a conveyor extending along the ...  
WO/2012/006559A1
A material extraction system for an underground mine includes an elevated haulage conveyor extending between first and second ends of a roadway entry. The haulage conveyor is cantilevered from a mine wall and conveys material toward eith...  
WO/2012/003393A2
A hand-held water drill system (10) including a drill (110) coupled to a shank (310) to transmit torque to a drill bit (130). A solution delivery device (120) substantially surrounding the shank (310) provides solution to the drill bit (...  
WO/2012/003393A3
A hand-held water drill system (10) including a drill (110) coupled to a shank (310) to transmit torque to a drill bit (130). A solution delivery device (120) substantially surrounding the shank (310) provides solution to the drill bit (...  
WO/2011/156867A1
A system for seafloor mining. A seafloor auxiliary mining tool works a seafloor site to prepare a bench, and deposits cut ore in a gathering area. A seafloor bulk mining tool undertakes production cutting of a bench and deposits cut ore ...  
WO/2011/156866A1
A seafloor bulk mining tool for production cutting of a seafloor bench. The tool uses a tracked locomotion system to travel across a seafloor bench. Power and control interfaces receive power and control signals from a surface source. Th...  
WO/2011/154169A1
The invention relates to a method and an apparatus for increasing the yield of a deposit comprising a rock which comprises at least one valuable mineral to be exposed by comminuting the rock and at least one further mineral, having the f...  
WO/2011/155846A1
The present invention relates to a system for oil and/or gas development, comprising a tunnel (1) starting from shore (2) or an artificial island and ending at a distal point (7) below a sea floor (3), production and drilling equipment (...  
WO/2011/154170A1
The invention relates to a method and to an apparatus for determining a local mineral grain size of a valuable mineral in a rock of a deposit or an occurrence, where the rock comprises at least one other mineral, and wherein the valuable...  
WO/2011/146983A1
A tool for use in initiating a hydraulic fracture in a bore hole comprises an elongate cylindrical bore hole packer structure (11) having an inner longitudinal passage 5 (12), a mid-portion (13) provided with ports (14) extending outward...  
WO/2011/144194A2
The invention relates to a spraying device (1) that is used to spray machine parts (5) or at-risk areas in mining, tunnel construction, and civil engineering. The spraying device has a plurality of nozzles (2, 3, 4), from each of which a...  
WO/2011/144223A1
Face equipment for mechanized longwall mining, in particular underground coal mining, comprising a face conveyor which is arranged along the working face, a mining means which can travel along the face conveyor, and shield support units ...  
WO/2011/144194A3
The invention relates to a spraying device (1) that is used to spray machine parts (5) or at-risk areas in mining, tunnel construction, and civil engineering. The spraying device has a plurality of nozzles (2, 3, 4), from each of which a...  
WO/2011/144193A2
A sprinkling device (1) serves to load cutting heads (2) which are equipped with drilling bits 31-35 for use in mining, tunnelling and civil engineering. The sprinkling device (1) has a plurality of nozzles 21-25 which are arranged next ...  

Matches 601 - 650 out of 5,898