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Patent Searching and Data


Matches 351 - 400 out of 5,979

Document Document Title
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...  
WO/2014/187163A1
An inclined layered solid-filling mining method in an ultrathick coal layer is applicable to exploitation in a "three-unders" ultrathick coal layer. In this method, the number of inclined layers is determined based on a principle of laye...  
WO/2014/186293A1
This disclosure relates to a system for removing road material. In an embodiment, the system may include a milling drum and at least one pick mounted on the milling drum. Furthermore, the pick may include polycrystalline diamond at least...  
WO/2014/186233A1
A replaceable wear point of excavating equipment, such as a tooth of an excavator bucket, is mounted on the bucket's nose piece using a conventional fastener arrangement plus an adhesive, preferably epoxy, injected into the tooth pocket ...  
WO/2014/183192A1
The present disclosure relates to a mining site comprising an extraction shaft passing through an ore body. Also included in the mining site are a lower shaft intersecting a path of the extraction shaft, a starting station extending from...  
WO/2014/183831A1
The present disclosure relates to a drive connection (20) configured to be interconnected between a main driving unit (30) and a main gear unit (40) of a driving device configured to drive a chain (6) of a conveyor (4) of a longwall devi...  
WO/2014/183199A1
The present invention refers to a set of methods and procedures that may be combined in order to greatly increase the speed of development of an access ramp in a underground hard-rock mine. More particularly, the present invention was de...  
WO/2014/183854A3
The present disclosure generally relates to a method for controlling a shearer (10) in an underground mine. The method comprises setting a first cutting profile (50) including a plurality of desired positions (Di) to be approached by a f...  
WO/2014/183855A3
The present disclosure generally relates to a milling device (10). Said milling device (10) may comprise a shaft (14) having a shaft axis (A) and a spindle drum (12) rotatably mounted relative to the shaft axis (A) and rotatable about a ...  
WO/2014/186212A1
Embodiments disclosed herein are directed to a system for removing road material. In an embodiment, the system may include a milling drum and at least one pick mounted on the milling drum. The pick may include polycrystalline diamond at ...  
WO/2014/181224A1
The invention relates to a construction of a skid shoe of a cutting machine for thin seams which allows for adjustment of the range of height of cutting without the need to change cutting drums. The skid shoe (1) has an lug (Γ) which go...  
WO/2014/180167A1
A rotating rocker arm reciprocating impact mining machine, comprising a machine body, a transposition portion, a transport portion, a reciprocating impact portion, a rotating rocker arm, etc.; the reciprocating impact portion includes a ...  
WO/2014/180168A1
Disclosed is an impacting device equipped with a protective plate. The impacting device equipped with a protective plate comprises an impacting power apparatus and an impacting head, wherein the impacting head comprises an impacting head...  
WO/2014/177253A3
A mining plow (1) for a longwall mining system in an underground mine is disclosed. The mining plow (1) comprises a plow body (10) and a pushrod (62). The pushrod (62) is displaceably arranged within the plow body (10) to form a positive...  
WO/2014/177253A2
A mining plow (1) for a longwall mining system in an underground mine is disclosed. The mining plow (1) comprises a plow body (10) and a pushrod (62). The pushrod (62) is displaceably arranged within the plow body (10) to form a positive...  
WO/2014/172798A1
A system for handling and separating minerals by size in the method for exploitation by block/panel caving. A drag conveyor (TA) operates in the transport galleries (GT), supplied by the extraction points (PE), said conveyor consisting o...  
WO/2014/172799A1
The invention relates to extractor/feeder equipment to be installed at the extraction points, in methods of underground exploitation by: block/panel caving, sub-levels and others. It consists of two platforms mounted on a chassis with wh...  
WO/2014/168581A9
A seafloor vertical hoisting system for hoisting ore from the seafloor, the hoisting system comprising a drive mechanism, at least one line adapted to be driven by the drive mechanism, a plurality of containers adapted to be operatively ...  
WO/2014/168581A1
A seafloor vertical hoisting system for hoisting ore from the seafloor, the hoisting system comprising a drive mechanism, at least one line adapted to be driven by the drive mechanism, a plurality of containers adapted to be operatively ...  
WO/2014/165887A2
The invention relates to an annular tool (1) having at least one working region (4) oriented radially outward and having high wear resistance, and a clamping part (5) closer to the axis, in particular a roller bit or cutting ring for roc...  
WO/2014/166302A1
An anti-damage drive component apparatus, comprising an excavation mechanism (1), a driving mechanism (2), a guiding mechanism (6), and a cushioning anti-damage mechanism (13). The cushioning anti-damage mechanism (13) comprises a cushio...  
WO/2014/166783A1
A dust filtering unit mountable at a mining machine (100) having an exhaust unit (114) to drive an airflow stream through a filter duct (113). The filter unit also includes a silencer (206) positioned at an outlet region (508) of the exh...  
WO/2014/165903A1
In combination a loader unit and haul unit for use in a block caving mining operation. Each of the loader unit and the haul unit comprise a removable bucket, which can be used for loading ore. In use the bucket carrying a load of ore can...  

Matches 351 - 400 out of 5,979