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Patent Searching and Data


Matches 701 - 750 out of 5,858

Document Document Title
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...  
WO/2010/136208A1
Wearing element (1) 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-loading applications, as well as to inserts to be in...  
WO/2010/129977A3
The invention relates to a cutting tool for a mining machine, in particular a shearer, comprising a tool base body and a cutting insert (1) that consists of a diamond composite material and is fixed in a receiving bore (6) of said body. ...  
WO/2010/129977A2
The invention relates to a cutting tool for a mining machine, in particular a shearer, comprising a tool base body and a cutting insert (1) that consists of a diamond composite material and is fixed in a receiving bore (6) of said body. ...  
WO/2010/129978A2
The invention relates to a cutting device for a mining machine, in particular a shearer. Said machine comprises a tool carrier, in particular a shearer drum that is rotatably mounted about a rotational axis and at least one cutting tool ...  
WO/2010/129978A3
The invention relates to a cutting device for a mining machine, in particular a shearer. Said machine comprises a tool carrier, in particular a shearer drum that is rotatably mounted about a rotational axis and at least one cutting tool ...  
WO/2010/127447A1
Formulations are provided for producing structural members or back fill for mine stopes in environments having sub zero temperatures such as permafrost. The formulations having constituents including crushed rock (rockfill) powdered tail...  
WO/2010/122466A2
The invention relates to a bit arrangement for fastening to a plough-body element of a mining plough for underground mining, particularly of a coal plough for the excavation of steeply disposed coal seams, having a plurality of bit pocke...  
WO/2010/122466A3
The invention relates to a bit arrangement for fastening to a plough -body element (55) of a mining plough (50) for underground mining, particularly of a coal plough for the excavation of steeply disposed coal seams, having a plurality o...  
WO/2010/122465A2
The invention relates to a mining plough (10) for plough systems for the exploiting of minerals in inclined formations. In order to provide a mining plough and a plough system, with which coal seams, in particular seams in steep formatio...  
WO/2010/122465A3
The invention relates to a mining plough (10) for plough systems for the exploiting of minerals in inclined formations. In order to provide a mining plough and a plough system, with which coal seams, in particular seams in steep formatio...  
WO/2010/118246A1
A cutting tool holder-base assembly (399) has a base (400). The base (400) is adapted to attach to a surface (40) of a rotatable driving member (38). The tool holder-base assembly (399) includes a cutting tool holder (500) with head regi...  
WO/2010/117566A3
A wire pull assembly including a quick-change assembly and a wire pull attachment. The wire pull attachment includes an insert, a basket adapted to receive and secure an article therein, and a swivel assembly interconnecting the insert a...  
WO/2010/117376A1
A rotatable cutting tool (20) for use in impinging earth strata wherein the rotatable cutting tool includes a cutting tool body (22) and a hard tip (30) affixed to the cutting tool body (22). The cutting tool body (22) includes a forward...  
WO/2010/118249A1
A cutting bit retention assembly (399) that includes a cutting bit holder (500), which receives a cutting bit (58) and has shank (504) that extends into a bore (418) in a support (400). The shank section (504) of the cutting bit holder (...  
WO/2010/117566A2
A wire pull assembly including a quick-change assembly and a wire pull attachment. The wire pull attachment includes an insert, a basket adapted to receive and secure an article therein, and a swivel assembly interconnecting the insert a...  
WO/2010/113060A2
The invention relates to a rack arrangement 1 for underground winning installations, comprising bearing brackets 10 being fas tenable at pan sections 4 of a face conveyor and which have two pin holes 9 each, and comprising rack bars 30A,...  
WO/2010/114412A1
The invention relates to the mining industry, in particular to hydraulic splitting devices. The device comprises a housing (1) (of plungers) which can be divided along the longitudinal axis thereof, an elastic chamber (2) coaxially arran...  
WO/2010/113060A3
The invention relates to a rack arrangement 1 for underground winning installations, comprising bearing brackets 10 being fas tenable at pan sections 4 of a face conveyor and which have two pin holes 9 each, and comprising rack bars 30A,...  
WO/2010/114411A1
The invention relates to mining and construction engineering, in particular to apparatus for directionally splitting monolithic blocks. The apparatus comprises a fixed bed consisting of two bearing members (1) and a cross member (2), gui...  
WO/2010/109502A1
The present invention refers to an operating tool (10) to be used in tunnel-making operations. In particular, the present invention refers to a multifunction tool, equipped both with operating excavation abilities (13) and gripping and/o...  
WO/2010/110675A3
A collecting device for collecting liquid hydrocarbons and/or water in an underground area of activity (10) is provided, as well as a system for handling liquid fluids, such as hydrocarbons and/or water which infiltrates the underground ...  
WO/2010/102546A1
A method for directional mining of rock includes the following steps: drilling holes in rock with a thin-wall drill, placing an expansion element (102) in the drilled hole, connecting a working medium source with the working medium inlet...  
WO/2010/103339A1
A mining machine cutter bit (1, 40, 60) is provided of generally circular cylindrical shape with a locating flange (3) intermediate its ends. The flange provides a first annular abutment face (4a, 23, 32) on the side thereof remote from ...  
WO/2010/099572A1
A dust scrubber (30, 130) for a mining shearer machine (12) is adapted to be mounted behind the rear surface of the shearer arm (18), on the opposite side of the arm to the mine surface being cut, so as to extract airborne particulates. ...  
WO/2010/091455A1
A method of blasting a segment in a ground mass, the method comprising: forming an array of holes around a central portion of the ground mass segment; placing explosives in the array of holes; and detonating the explosives.  

Matches 701 - 750 out of 5,858