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Matches 251 - 300 out of 5,951

Document Document Title
WO/2015/196939A1
Disclosed is a solid filling mining design method under a water body, comprising: protected water body hydrogeological characteristic analysis, mining grade and allowable mining degree evaluation, determination of the type of a safety co...  
WO/2015/185425A1
Locking device for securing a wear part (1) on a support (2) for excavators and similar machines, the locking device that comprises a locking element (20), with a locking end, a thread (40), and at least one helical spring (30) defining ...  
WO/2015/185188A3
The present disclosure generally relates to a plow bit (2), a bit holder (4), and a plow bit assembly (1) including the plow bit (2) and the bit holder (4). The plow bit (2) comprises a bit shank (10) including a front shank face (24) be...  
WO/2015/178853A1
A seafloor haulage system (10), for lifting seafloor materials from the seafloor to the surface, that has a line member (150), preferably synthetic rope, that extends at least partially between the seafloor and the surface and a containe...  
WO/2015/178854A1
A multi-stage seafloor mining system that has at least concentration stage, a reclamation stage, and a haulage stage. The system includes a concentrating system (50) that processes seafloor materials, a reclaimer machine (300) that colle...  
WO/2015/169900A3
The invention relates to a shank chisel (10) with a chisel head (12) and a chisel shank (16), wherein the chisel shank (16) has a securing element retainer (181) in which a securing element (40) is arranged. In order to enable a simple i...  
WO/2015/169160A1
Disclosed is a cutting unit for a hard rock tunnelling machine, comprising a cutting decelerating machine (1), a cutting arm (2) and a cutting head (3), wherein the cutting arm (2) is fixedly coupled to the cutting decelerating machine (...  
WO/2015/171334A1
Pulse power drilling fluids comprising a base fluid solution of a low viscosity ester and an alkylene carbonate in an amount that is soluble in the ester are provided. The pulse power drilling fluids provide excellent properties for use ...  
WO/2015/168034A1
Embodiments of the invention are directed to cutting tool assemblies (100) that include one or more superhard working surfaces (121) and one or more shields (130) and to a rotary drum assembly (300) that comprises such cutting tool assem...  
WO/2015/158153A1
The present invention discloses a water conservation method used in coal mining process and relating to the technical field of underground mining method. The method comprises the follows steps: i, performing three-dimensional detection f...  
WO/2015/158322A1
The invention relates to a device for receiving and removing plastic, sludge-like materials deposited on beds of bodies of water, wherein the materials are systematically and gently suctioned off. The problem addressed by the invention i...  
WO/2015/160322A1
1. Technical field: mechanical engineering. 2. Direct application: clearing combines. 3. Essence of the invention: a feeding unit (1) is in the form of a self-moving transport module having elements for detachably fastening to a working ...  
WO/2015/153963A1
A drilling apparatus including a drill is disclosed for use with a mine roof bolter. The apparatus includes a support adapted to rotate the drill about two different axes. The first axis may be a vertical axis and the second axis may be ...  
WO/2015/151734A1
A mine extraction system comprises: transporting machines which travel in one direction on an orbital road within or below an ore body, and which are loaded with ore extracted from an extraction site, transport the ore to a dumping site ...  
WO/2015/151583A1
A mine management system comprises transportation machinery carries ore and travels from a mining location in an underground mine to a dumping location, loading machinery that mines ore at the mining location and loads the same onto the ...  
WO/2015/152853A1
This invention relates to deep-water underwater transportation in mining operations, and can be used for the placement of geological survey and mining equipment. The present underwater transport module comprises a body (1), ballast tanks...  
WO/2015/148668A3
A shearer system (100) for removing material along a mineable distance relative to a mining environment (102) includes a rail assembly (114) to support movement of a shearer carriage (104) thereon. The system (100) further includes a hau...  
WO/2015/148668A2
A shearer system for removing material along a mineable distance relative to a mining environment includes a rail assembly to support movement of a shearer carriage thereon. The system further includes a haulage motor structured and arra...  
WO/2015/147771A1
1. Technical field: mining machinery. 2. Specific applicability: cutter-loaders for thin seams. 3. Essence of the invention: a tensioning mechanism which connects the cutting units to one another is provided with a drive, and the body un...  
WO/2015/144450A1
The invention relates to a pick, in particular a round shaft pick, having a pick head and a pick shaft, having a support element which has a centring lug on the underside thereof, wherein the centring lug has a centring surface which ext...  
WO/2015/140121A3
The present disclosure provides a machine (100) for surface mining or road milling. The machine (100) is arranged to remove material from a ground region (102) while moving along the ground region (102) and comprises a ground engager for...  
WO/2015/135654A1
A replaceable guide piece (10) for an extraction or coal plough (100) is provided. The replaceable guide piece (10) includes a generally U-shaped guide piece body (12) configured to be inserted into a guide claw (14) of the plough (100)....  
WO/2015/137862A1
A drill module (1) for extraction drilling starting from a gallery (12) below ground, wherein the drill module has two sideward directions (S1, S2), and wherein the drill module includes: a body (4), a drill unit (5) having rotation and ...  
WO/2015/124516A3
A dust filtration unit mountable at a mining machine configured to filter airborne contaminants generated by the machine. A fan unit drives an airflow through the filtration unit as the mining machine is continuously operative. Noise emi...  
WO/2015/117724A8
The present disclosure relates to a device and method for position and orientation measurements of a long wall mining installation (1). Specifically, a course measuring flight bar (24) for a chain conveyor (8) of a longwall mining instal...  
WO/2015/117845A1
A cartridge valve to control a flow of a fluid within a fluid supply network of a cutting machine such as mining or drilling apparatus. The valve comprises a main body (101) that defines an internal chamber (200) to accommodate a recipro...  
WO/2015/117725A1
The present disclosure relates to a device and a method for measuring the course of a longwall mining installation (1) extending along a longwall face (2). A movable course measuring device (30) comprises a first segment (40) extending a...  
WO/2015/117729A1
The present disclosure refers to a shearer loader (10) for underground mining. A shearer loader (10) may comprise a mainframe (15) extending in a longitudinal axis and having a first end portion (30) and a second end portion (35) opposit...  
WO/2015/117724A1
The present disclosure relates to a device and method for position and orientation measurements of a long wall mining installation (1). Specifically, a course measuring flight bar (24) for a chain conveyor (8) of a longwall mining instal...  
WO/2015/117042A1
A universal cutter assembly comprising a transport device carrying a plurality of freewheeling cutting elements mounted to freely rotate about an axis, where the axis is canted about two angles with respect to the surface being cut and a...  
WO/2015/113504A1
A reciprocating impact part non-concentric protruding shaft fixed bearing method, the method comprising: 1. arranging an eccentric shaft section (12) and a power shaft section (11), arranging eccentric shaft section (12) bearings (8) on ...  
WO/2015/113505A1
A reciprocating impact slack-drop/rotating/raking multifunctional power shaft, comprising a power shaft section (5), eccentric shaft sections (6), a power take-off (2), and a power source component (4); the power take-off (2) comprising ...  
WO/2015/112576A1
A mining machine includes a frame, a first fluid tank, a second fluid tank, a valve, and a control system. The first fluid tank is supported on the frame proximate a first end, and the second fluid tank is supported on the frame proximat...  
WO/2015/109392A1
Provided are dig controller and dig control method embodiments for an autonomous loading vehicle (ALV) used in applications such as mining, construction, and exploration. Embodiments may comprise at least one controller that controls a b...  
WO/2015/106310A1
A tooth assembly comprising a tooth member and a lock assembly for locking the tooth member to the digging device in an assembled condition. The lock assembly comprises an insert member configured to be at least partly received in a rece...  
WO/2015/105428A1
It is described a rotary drilling system (10) for drilling a borehole (12) in inhomogeneous and/or hard rock formations. The system (10) comprising: a rotary drill bit (20; 50), and at least two electrodes (21, 22, 23, 51, 52, 53) arrang...  
WO/2015/101347A1
A floating sealing method of a floating bushing sealing reciprocating impact apparatus and a floating sealing reciprocating impact apparatus of a sealing floating bushing of a mining loader, comprising a reciprocating impact box body (3)...  
WO/2015/100481A1
A non-human-entry method for extracting a desired subsurface material such as ore, wherein an access hole is drilled from surface downwardly to the material, a high-pressure fluid injection tool is lowered with or after the drill string ...  
WO/2015/099633A1
1. Technical field: mining machinery. 2. Specific applicability: selective-cut heading machine. 3. Essence of the invention: a working member and an additional working member are configured in the form of modules, wherein a module compri...  
WO/2015/099005A1
Provided is a degradable seal member for a down-hole tool, said member being formed from a degradable polymer material that is preferred to be a thermoplastic polymer material or a polymer material including an ester bond, an amide bond,...  
WO/2015/099632A1
1. Technical field: mining machinery. 2. Direct application: in devices for the mechanical disengagement of engines from reduction drives of a cutting tool actuator. 3. Essence of the invention: it is proposed to provide a shaped recess ...  
WO/2015/094581A3
Method and system is described to enhance operations for managing the hydrocarbon release. The method and system for managing a hydrocarbon release includes one or more vessels configured to collect mineral fines, to transfer the mineral...  
WO/2015/090362A1
The invention relates to an arrangement and method of utilizing rock drilling information in a mine. Drill holes are drilled to a surrounding rock material (20) by means of a first mining vehicle (1). During drilling measuring data is pr...  
WO/2015/090128A1
A skip-mining type wangeviry stope branch roadway filling and coal mining method. A transportation main roadway (1) and stope branch roadways (2) are arranged by adopting a wangeviry coal mining method. A plurality of stope branch roadwa...  
WO/2015/082445A1
Described is a subsurface mining vehicle and a method for collecting mineral deposits from a sea bed at great depths and transporting said deposits to a floating vessel. The vehicle comprises a load-bearing structure having means for adv...  
WO/2015/082448A1
A device for launching subsurface mining vehicle into a water mass from a docking well of a floating vessel, and/or recovering said vehicle from the water mass is disclosed. The device comprises a docking frame that is hinge mounted to t...  
WO/2015/084287A1
1. Technical field: mining machinery. 2. Specific applicability: braking systems of cutter-loader mining machines. 3. Essence of the invention: a rotating friction disk (7) is disposed between a clamping member (11) and a non-rotating fr...  
WO/2015/079418A3
Apparatus for underground hard rock mining includes a vehicle chassis (12) and a plurality of steerable continuous track assemblies (14). Each track assembly has a pair of first flat ground engaging surfaces and an opposing pair of secon...  
WO/2015/078083A1
An electric drive system for a heading machine and a heading machine having same. The electric drive system for the heading machine comprises: a main power supply (1) and a switch (2), as well as a converter (3), a variable-frequency cut...  
WO/2015/075090A3
A method of making a strike construction for a pick tool, a strike construction for a pick tool and a pick tool. The strike construction comprises a strike tip (2) and a support body (20), in which respective attachment ends (10,22) of e...  

Matches 251 - 300 out of 5,951