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Patent Searching and Data


Matches 701 - 750 out of 5,897

Document Document Title
WO/2011/048006A3
The invention relates to a pick (10), in particular a round shaft pick having a pick head (13) and a pick shaft (11), a securing sleeve (20) being mounted in the region of the pick shaft, and a support element (30) comprising a guide reg...  
WO/2011/048006A2
The invention relates to a bit, in particular a round shaft bit having a bit head and a bit shaft, wherein a fastening sleeve is held in the area of the bit shaft, and wherein a support element is associated with the bit and comprises a ...  
WO/2011/044877A2
The invention relates to a shearer loader device (1) used in mining. The shearer loader device comprises a frame (4), which is provided with cutting drums (5, 6) at the ends of the frame and is used to accommodate at least one drilling/a...  
WO/2011/044877A3
The invention relates to a shearer loader device (1) used in mining. The shearer loader device comprises a frame (4), which is provided with cutting drums (5, 6) at the ends of the frame and is used to accommodate at least one drilling/a...  
WO/2011/046528A1
The invention relates to techniques for processing coal into coke, and can be used in the coal mining industry in order to decompose coal into light fractions and produce coke. The technical solution of the invention comprises replacing ...  
WO/2011/042871A2
The invention relates to a feed system, rack bar and drive sprocket for moving an underground winning machine, comprising a travel drive with drive sprocket having symmetrically profiled teeth, and rack bars 1 with a plurality of rack te...  
WO/2011/042871A3
The invention relates to a feed system, rack bar and drive sprocket for moving an underground winning machine, comprising a travel drive with drive sprocket having symmetrically profiled teeth, and rack bars 1 with a plurality of rack te...  
WO/2011/038436A3
The invention relates to an advancing machine (2), comprising a machine frame (16), a chassis (1), in particular a tracked chassis, for moving the advancing machine (2), extractions tools (5) rotatably fastened to an extension arm (3), a...  
WO/2011/038436A2
The invention relates to an advancing machine (2), comprising a machine frame (16), a chassis (1), in particular a tracked chassis, for moving the advancing machine (2), extractions tools (5) rotatably fastened to an extension arm (3), a...  
WO/2011/040806A1
The invention relates to a cutter head segment for use at the front of a train of conveyor segments for high wall mining. The invention further relates to a pump segment for use in a train of conveyor segments for high wall mining as a s...  
WO/2011/038449A1
A method of blasting rock at an underground blast site in which boreholes (11a, b, c) are drilled in a rock mass (10) from a drive defining face (12), each borehole is loaded with at least one charge of explosive material (13a-c, 14a-c, ...  
WO/2011/037799A1
A rotatable cutting tool (30) for impinging a substrate while rotatably retained within a holder bore The rotatable cutting tool (30) includes a hard cutting member (70, 90, 110) affixed in a socket (44) at the axial forward end (34) of ...  
WO/2011/031043A3
The present invention relates to a vibrationless rock-splitting apparatus comprising a structure consisting of an assembly of: a hollow supply pipe having a plurality of flow holes, both ends of which have coupling portions; a flexible t...  
WO/2011/029111A2
The invention relates to a tunneling machine or extraction machine (1) comprising extraction tools which can be displaced on the working face, and a caterpillar chassis (16) and anchoring drilling and placing devices (13) which can be pi...  
WO/2011/031043A2
The present invention relates to a vibrationless rock-splitting apparatus comprising a structure consisting of an assembly of: a hollow supply pipe having a plurality of flow holes, both ends of which have coupling portions; a flexible t...  
WO/2011/029111A3
The invention relates to a tunneling machine or extraction machine (1) comprising extraction tools which can be displaced on the working face, and a caterpillar chassis (16) and anchoring drilling and placing devices (13) which can be pi...  
WO/2011/022744A2
The invention relates to a selective cut heading machine or advance working machine comprising a cantilever on which rotatable cutting tools are mounted, and which can be displaced by means of a running gear, especially a tracklaying gea...  
WO/2011/022744A3
The invention relates to a selective cut heading machine or advance working machine comprising a cantilever (1) on which rotatable cutting tools (2) are mounted, and which can be displaced by means of a running gear, especially a trackla...  
WO/2011/020484A1
The invention relates to a method for automatically producing a defined face opening during longwall operations, having a face conveyor (20), at least one extraction machine (22), and a hydraulic shield support, in underground coal minin...  
WO/2011/016765A1
A rotatable tool pick has a retaining element axially separated from the shoulder section by a first axial distance that is less than an axial thickness of the washer at the inner peripheral surface. When the washer is mounted on the sha...  
WO/2011/014217A1
A cutting tool has a holder block and a sleeve. The sleeve includes a shank and an enlarged flange at an end of the shank. The sleeve shank is received in a hole in the holder block, with the flange against a surface of the holder block ...  
WO/2011/010258A2
The invention relates to rack and pinion arrangement for advancing e.g. a shearer loader comprising a toothed driving sprocket, with rack and pinion rods (1) having a plurality of lantern teeth (2), a respective end tooth (20) being arra...  
WO/2011/010258A3
The invention relates to rack and pinion arrangement for advancing e.g. a shearer loader comprising a toothed driving sprocket, with rack and pinion rods (1) having a plurality of lantern teeth (2), a respective end tooth (20) being arra...  
WO/2011/006181A3
The invention relates to an advancing machine (1), comprising a tracked chassis, a cutting arm (3), which is pivotably fixed on a machine frame and which comprises rotatably drivable cutting tools (4), a fresh-air supply for supplying fr...  
WO/2011/008184A1
A method for developing mineral deposits and artificial deposits occurring as a result of industrial or other human activities involves assessing the deposit that is to be developed and transporting the mined substance to the surface onc...  
WO/2011/008447A1
Systems (100) and methods for recovering manganese nodules from the seabed are disclosed. A buoyant body (220) is generated by freezing water, forming a clathrate ice, or using a liquid that is less dense than seawater. Nodules that have...  
WO/2011/006181A2
The invention relates to an advancing machine (1), comprising a tracked chassis, a cutting arm (3), which is pivotably fixed on a machine frame and which comprises rotatably drivable cutting tools (4), a fresh-air supply for supplying fr...  
WO/2011/008694A3
An excavation component is disclosed herein. The excavation component includes a cutter structure carrier and a cutter structure carried by the cutter structure carrier. The excavation component also includes a fastener for securing the ...  
WO/2011/008694A2
An excavation component is disclosed herein. The excavation component includes a cutter structure carrier and a cutter structure carried by the cutter structure carrier. The excavation component also includes a fastener for securing the ...  
WO/2011/006181A8
The invention relates to an advancing machine (1), comprising a tracked chassis, a cutting arm (3), which is pivotably fixed on a machine frame and which comprises rotatably drivable cutting tools (4), a fresh-air supply for supplying fr...  
WO/2011/004030A3
An attack tool assembly (10) comprising an attack tool having a shank (23) extending therefrom, the shank (23) having a longitudinal axis; and a holder having a holder body (31) and a bore for receiving the shank (23) of the attack tool ...  
WO/2011/006134A1
A wear-resistant attachment for insertion in a wear-resistant assembly, the assembly comprising a base with at least one recess, the attachment comprising a bottom part configured to be removably inserted into the recess, and a top part ...  
WO/2011/004030A2
An attack tool assembly (10) comprising an attack tool having a shank (23) extending therefrom, the shank (23) having a longitudinal axis; and a holder having a holder body (31) and a bore for receiving the shank (23) of the attack tool ...  
WO/2011/000038A1
In developing an underground mine a mine shaft (80) is formed by excavating earth and removing excavated material from the shaft (80) by a material transport system comprising skips (36) movable up and down on skip guides within the shaf...  
WO/2011/001792A1
In order to collect methane from methane hydrate (MH) present in a methane hydrate bed with low electric-power consumption safely and efficiently, provided is a method which comprises: reducing the ambient pressure of a methane hydrate s...  
WO/2010/149461A2
For refrigeration units, maintenance machines are required that can receive and compress the coolant from the refrigeration unit. Furthermore, a vacuum pump is required, which is connected to the emptied lines and pumps out humidity and ...  
WO/2010/150010A4
Apparatus for solution mining and gas storage in a salt cavern (26) formed by solution mining comprises a flow diverting conduit string (70) provided in fluid communication with two or more concentric conduits (2, 2A) within the single m...  
WO/2010/150010A3
Apparatus for solution mining and gas storage in a salt cavern (26) formed by solution mining comprises a flow diverting conduit string (70) provided in fluid communication with two or more concentric conduits (2, 2A) within the single m...  
WO/2010/148992A1
An efficiency parameter detecting method and a device for a hydraulic system, and an engineering machine including the device are disclosed. The method involves detecting a practical dynamic parameter value output by a hydraulic actuator...  
WO/2010/149315A2
The invention relates to a method for the automated production of a defined face opening for longwall mining operations comprising a face conveyor (23), a roller cutter loader (13) as an extraction machine, and a hydraulic shield support...  
WO/2010/150196A3
The invention relates to a method for determining the position and/or situation of installation components of a mineral mining installation which has as installation components at least one face conveyor 2 for removing mined material, on...  
WO/2010/149315A3
The invention relates to a method for the automated production of a defined face opening for longwall mining operations comprising a face conveyor (23), a roller cutter loader (13) as an extraction machine, and a hydraulic shield support...  
WO/2010/144953A1
The present disclosure provides a method of characterising a resource in a block located in an area. The method comprises the step of providing information concerning a property of the resource for a plurality of sample positions in, at ...  
WO/2010/147522A1
According to the present invention there is disclosed an expansion device for breaking solid materials, wherein the expansion device according to the present invention comprises at least one hose elements, each hose element comprising an...  
WO/2010/142001A2
A system for scheduling mine activities is disclosed. The system comprises a plurality of sources of operational data indicative of scheduling relevant information associated with a plurality of mine operations, at least some of which ar...  
WO/2010/142002A1
A mine operation monitoring system is disclosed which comprises a plurality of mine equipment interfaces, each mine equipment interface being located at a mine operation and being associated with at least one item of mine equipment, and ...  
WO/2010/142001A3
A system for scheduling mine activities is disclosed. The system comprises a plurality of sources of operational data indicative of scheduling relevant information associated with a plurality of mine operations, at least some of which ar...  
WO/2010/140922A1
The invention relates to percussive tools, more specifically to hand-held pneumatic hammers. The hammer comprises a metal barrel situated in the fore part of a tool housing for securing the shank of a replaceable instrument, the dimensio...  
WO/2010/141775A1
A conveyor system for an open pit mine may include one or more conveyor lines. The conveyor lines are used to transport material from one location in the mine to another location. The material transported may be a waste material, such as...  
WO/2010/136207A1
Wearing element with enhanced wear resistance related to wearing elements, such as cast steel teeth to be specially used in machinery for earth-moving, ground- engaging and/or rock-cutting applications, as well as to inserts to be includ...  

Matches 701 - 750 out of 5,897