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WO/2012/061888A1 |
The invention provides a machine for clearing material, the machine including, a chassis, a body, connected to the chassis, a drive means for driving the machine, and control means, for controlling the machine. In use, a tool attachment ...
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WO/2012/055233A1 |
A method and a device for separating gangue under well are provided. The separating method includes the following steps: dropping rough coal (100) from high place, providing a side impact force to the rough coal by impact on the path of ...
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WO/2012/055043A1 |
A telerobotic communications system including a teleoperation centre to transmit control data and receive non-control data by wireless connection to and from a first mobile telerobot and indirectly to and from a second mobile telerobot. ...
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WO/2012/035481A1 |
An integral hoisting cable arrangement for a shaft maintenance device is provided, the cable arrangement having a first end that is connectable to the shaft maintenance device and a second end that is connectable to a hoist drum to enabl...
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WO/2012/025839A2 |
The invention relates to a central air-conditioning system for mine excavations, in particular for cooling mine excavations in mines. The central air-conditioning system for mine excavations comprising a surface climate station connected...
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WO/2012/023101A1 |
This invention relates to an anchoring device and more particularly but not exclusively, to a rock anchor for use in a mining environment, and which combines the functionality of a split set and an attachment anchor. The anchoring device...
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WO/2012/013992A1 |
Tunnel ventilation system providing a horizontal partition (1) divided into three separate ventilation ducts (4) and (5) with fire-resistant flaps which in an emergency hermetically close the ventilation ducts. Their position is controll...
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WO/2012/009765A1 |
A rail conveyor system combining the low friction attributes of railway transportation with the continuous bulk handling advantages of belt conveyors, uses a multiplicity of spaced carriages (4) running on steel wheels (5) on rail tracks...
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WO/2012/005933A2 |
In certain embodiments, a mine personnel carrier includes an integrated information display and one or more processing units. The processing units may access life support data from devices associated with a life support subsystem of a mi...
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WO/2012/003526A1 |
The invention relates to a rail system (10, 44, 46) suspended from the roof of a mine for transport of one or more loads within the mine. The rail system comprises a plurality of spaced apart upper support trolleys (14) secured to anchor...
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WO/2012/000148A1 |
A spraying and dust reduction device for coal mine is disclosed. A spraying equipment and a spraying device are installed on a coal excavating equipment. When the coal excavating equipment excavates coal, the spraying equipment sprays sp...
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WO/2012/000021A1 |
The invention relates to an extendable support apparatus for supporting an endless conveyor belt wherein the belt has an upper carry-side and a lower return- side. The apparatus has an extendable frame which includes a first side and a s...
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WO/2011/160326A1 |
A safety protection device includes a plurality of hermetic capsules (2) arranged in a tunnel (1), adjacent hermetic capsules are communicated by connections and partition doors (4), hermetic capsules form a hermetic protection passage, ...
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WO/2011/149192A2 |
The present invention relates to a muck car on which a tube gasket using pneumatic pressure is installed, and particularly, to an excavated-soil transport muck car used to transport soil excavated at an excavation site to an excavated-so...
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WO/2011/141619A1 |
The present invention relates to a method for positioning a mobile mining vehicle, which method determines scanning data by scanning the environment of the mining vehicle while being driven. Location information is determined for the min...
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WO/2011/140603A1 |
An underground mining arrangement including, a mining head for moving through underground material to excavate material in its path and form a passageway behind the mining head as it moves. The central support includes at least two separ...
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WO/2011/141629A1 |
The present invention relates to a method for a safety system of a mining vehicle. The method comprises scanning the surroundings of the mining vehicle while the mining vehicle is driven and giving a collision warning if an obstacle is d...
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WO/2011/121500A2 |
The invention relates to a method and a longwall face extraction installation having a device for locating persons and/or mobile machines in mine caverns using RFID technology, with a plurality of base stations (20) which are arranged in...
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WO/2011/113408A2 |
In order to minimize nitrogen oxide gases in the air flows of underground mining and tunnel construction, a method and a system are provided, wherein the corresponding blasting fumes containing Nox components or the emissions of diesel g...
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WO/2011/110983A1 |
The invention relates to a network infrastructure for mobile machines which are usable in explosive areas, having inherently safe participants 21 - 23 and not inherently safe network participants 31 - 33 the latter being arranged in pres...
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WO/2011/106954A1 |
A shuttle car includes a drum (3) round which a electric cable (41) is wound, and wheels (5) the front end of which is provided with a guide wheel (42). The electric cable (41) passes through the guide wheel (42) and then connects with a...
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WO/2011/103620A1 |
A method of reducing subsidence or windblast impacts from longwall mining (20). The method comprising the steps of: drilling at least one hole (36) across all or part of a footwall region (24) beneath a goaf (28); loading the hole or hol...
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WO/2011/105906A2 |
The invention provides for a launch vehicle for a mining system comprising abase frame provided with tracks, an upper frame rotatably connected to the base frame around a substantially vertical axis of rotation, a launch frame connecting...
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WO/2011/100850A1 |
The invention relates to a method and an apparatus for fire ventilation and fire containment, in particular for road and rail tunnels, and also for mining galleries and garages, by means of a combination of impulse ventilation and water ...
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WO/2011/100784A2 |
This invention is a system for ventilating underground mines wherein each fan that ventilates a workplace or heading is installed behind a ventilation door in an access to a non-pressurised ventilation shaft (the intake vent shaft) and t...
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WO/2011/092651A1 |
Intrinsically safe connection unit with a network interface for intrinsically safe appliances in explosion-risk areas, having a housing 14, a voltage supply connection 12, plug connection 11 for connecting an intrinsically safe appliance...
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WO/2011/085431A1 |
An improved ladderway system (30) for an underground raise. The system comprises an elongate tube (32) made of a suitably rigid plastics material and adapted to be received in the raise. The tube has a series of steps (34) moulded into a...
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WO/2011/080393A1 |
The invention relates to a mining vehicle and method for its energy supply. The mining vehicle has a carriage (3), driving equipment (4) for moving the carriage (3), and at least one mining work device (2). Further, the mining vehicle (1...
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WO/2011/069266A1 |
Vehicles and other objects (4a, 4b, 4c, 5, 6, 7, 8) in a surface mine (1) are equipped with monitoring devices (12) that communicate by radio in order to detect the risk of collisions. The devices (12) are equipped with GNSS-receivers (1...
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WO/2011/071898A1 |
A haulage device for installing a conveyor element in a mining conveyor includes a housing with a mounting portion for coupling to the mining conveyor, a reciprocating assembly mounted to the housing and movable between a first position ...
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WO/2011/063643A1 |
A handle centralized control system for an alternating current traction shuttle car under a coal mine. The centralized control system includes a manipulating portion, a control portion and an electric executing portion. The manipulating ...
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WO/2011/058485A2 |
In the transfer station (10) according to the invention, a holder plate (19) is arranged on a carcass (16) of the drive (17) for the longwall conveyor in the transfer region between a longwall conveyor (12) and a drift conveyor (13) in t...
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WO/2011/049856A1 |
A cable support hook of a general "J" shape with a rear leg, a front leg and a web joining the legs. A platform at the top of the rear leg extends parallel to the web. Slides at the top of the platform of a hook below may be received in ...
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WO/2011/047456A1 |
Power storage and regeneration, a method of storing potential energy on a large scale. By using stored water, in a closed circuit power regenerating system. This system will be comprised of a multiple level facility with multiple turbine...
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WO/2011/041893A1 |
This invention provides a modular apparatus that can be used to secure, lift and otherwise manipulate heavy equipment. The device has slew bearings and rotary actuators with direct mounted load holding valves, to provide a wide and preci...
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WO/2011/042980A1 |
Provided is a tunnel ventilation control system wherein it is possible to conserve power by modifying a feedback control and a feed-forward control. A feed-forward control unit (140): predicts the amount of pollution generated, natural w...
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WO/2011/041848A1 |
A method of monitoring a mine operation is disclosed. The method comprises collecting map data associated with a mine operation, the map data being indicative of at least one map representation associated with the mine operation, collect...
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WO/2011/039157A2 |
The present invention relates to a safety system for road tunnels in case of fire based on the principle of favoring forced conveying of flames and fumes by means of extraction inside a conduit that develops for the entire length of the ...
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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...
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WO/2011/037659A1 |
The present disclosure relates to a falling object protection system for use with a machine for forming underground bores and/or for installing product within underground bores. The falling object protection system includes a base formin...
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WO/2011/030997A1 |
The present invention relates to a tunnel air-exchange device, and more specifically to one in which: the air inside normal tunnels including tunnels through which vehicles run is cleaned and polluted internal tunnel air is expelled to t...
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WO/2011/030268A2 |
The invention relates to a sensor device and a method for the geoelectrical prospecting of the location, the (stratographic) arrangement, and the course of raw mineral deposits and of the adjoining rock delimiting these deposits, particu...
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WO/2011/018731A2 |
The invention relates to a tail station for a scraper chain conveyor, particularly a transfer conveyor, comprising a machine frame (5) having bearing holders that are open at the edges for a chain wheel assembly (10) that can be removed,...
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WO/2011/018561A1 |
The invention relates to the use of a concentrated steeping liquor from the starch industry, referred to as corn steep, as a means for controlling the risks of fire caused by self-heating and the risks of explosion of dust caused by ...
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WO/2010/149857A1 |
The present invention relates to a method for arranging automatic control of a mobile mining machine equipped with a bucket. The method comprises generating a general-purpose bucket emptying model that defines at least the path of the bu...
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WO/2010/149853A1 |
The present invention relates to a method of determining routes for arranging automatic control of a mobile mining machine. A return route is determined computer-aidedly for the mining machine on the basis of data concerning a route taug...
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WO/2010/149851A1 |
The present method relates to a method of determining a route for automatically controlling a mobile mining machine. The route is determined computer- aidedly by executing,by a data processing machine configured for generating routes, th...
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WO/2010/149852A1 |
The present invention relates to a method for defining an environment model and route for the purpose of arranging automatic control of a mobile mining machine.In the method, an initialisation point is defined for the definition of the e...
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WO/2010/146324A1 |
A hydraulic solid transportation system suitable for the transportation of coal particulates from a mine said system comprising: a pump; a down pipe; at least one hopper; an up pipe; wherein said pump pumps fluid down said down pipe; and...
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WO/2010/146356A1 |
A hydraulic solid transportation system suitable for the transportation of coal particulates from a mine said system comprising: a pump; a down pipe; at least one hopper; an up pipe; wherein said pump pumps fluid down said down pipe; and...
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