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Patent Searching and Data


Matches 251 - 300 out of 5,975

Document Document Title
WO/2016/040584A1
The invention relates to cementitious or grout compositions and drilling fluids including reinforcement fibers and methods relating thereto. The cementitious or grout compositions include dry blend material and reinforcement fibers. Each...  
WO/2016/038021A1
The invention relates to a pick (10, 11), in particular a round-shank pick, for use on a cutting roller, comprising a pick head (20) and a pick shank (40) for holding the pick in a pick holder (50), wherein the pick head of the pick has ...  
WO/2016/033634A1
The invention is directed to a method of strip mining that involves dividing the pit into blocks in a diamond shape arrangement with an angular advancing strike face and removing waste material from each diagonally adjacent block so as t...  
WO/2016/026725A1
A pick assembly comprising a holder body, a strike body, a base body attachable to a drive mechanism, and an interference assembly comprising at least one interference member. The holder body comprises a head portion and a shaft dependin...  
WO/2016/019427A1
A well system comprising at least one gas well extending from a ground surface into the ground, a water production well extending from a surface into the ground and a water drainage well fluidly connecting the at least one gas well to th...  
WO/2016/019826A1
A freezing cross-cut coal cutting method based on hydraulic seam-cutting, comprising: constructing a plurality of water injection holes (5) on a coal cutting working surface (2) at a position where the minimum normal distance between the...  
WO/2016/019193A3
An improved cutting link and drive pin retention system for mining chains is disclosed. The cutting link is cast as a single piece instead of multiple parts welded together. The drive pin retention system further decreases the chance tha...  
WO/2016/019193A2
An improved cutting link and drive pin retention system for mining chains is disclosed. The cutting link is cast as a single piece instead of multiple parts welded together. The drive pin retention system further decreases the chance tha...  
WO/2016/015838A3
The present invention relates to a sprocket (4) adapted to be used in a drive unit (2) of a chain conveyor (100) for underground mining applications, wherein the sprocket (4) comprises a cylindrical body (41) having a front face (42), an...  
WO/2016/017014A1
This work vehicle is provided with: an engine; multiple drive wheels which are driven by the engine; and an operation control device which executes first drive power control for braking those of the drive wheels that are slipping and whi...  
WO/2016/015020A1
In such fields as road milling, mining and trenching it is often desirable to engage and degrade tough materials such as asphalt, concrete and rock. To do so, degradation picks comprising hardened distal tips may be secured to an exterio...  
WO/2016/011552A1
A mining shovel with compositional sensors comprises a bucket having various inward looking sensors positioned throughout the bucket. The bucket can also have disposed thereon a control enclosure that houses processing equipment that rec...  
WO/2016/014139A8
A degradation pick of the type used in such fields as road milling, mining, and trenching to engage and degrade tough materials such as asphalt, concrete, and rock may comprise a body attached at one end to a substantially cylindrical sh...  
WO/2016/014139A1
A degradation pick of the type used in such fields as road milling, mining, and trenching to engage and degrade tough materials such as asphalt, concrete, and rock may comprise a body attached at one end to a substantially cylindrical sh...  
WO/2016/009659A1
This compressor system is provided with a compressor (50) which compresses air, a compressed air circulation unit (52) which circulates air compressed by the compressor (50), a hydrate freezing prevention agent supply unit (53) which sup...  
WO/2016/007771A1
A system and method for securely joining a high melting temperature material and a backing substrate using a mechanical connection includes a backing substrate integrally formed with a material positioned inside a dovetail recess in the ...  
WO/2016/004480A1
The present invention relates to an open pit mining system. The system includes a material removing and transporting machine configured to remove overburden from an open pit of a mine, and remove valuable material from the open pit. The ...  
WO/2016/000945A1
Apparatus to install structural supports in a mine tunnel. The apparatus is conveniently mountable on a mining machine having a cutting head (105) mounted at one end of a boom. An extendable and slewing manipulator arm (110) is mounted o...  
WO/2016/004306A1
A site-aware controller and various sensors determine if objects are located within a safety dome surrounding a machine such as a construction vehicle. The site-aware controller compares data from the various sensors to determine if the ...  
WO/2015/200424A1
Systems and methods for automating a task of a construction machine include receiving machine data from a first construction machine and a second construction machine. A load balance of the first construction machine is determined based ...  
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...  

Matches 251 - 300 out of 5,975