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WO/2005/036688A2 |
The invention relates to the provision of electric energy or mechanical energy in underground mining. The aim of the invention is to provide a cost-effective energy source, both for stationary and mobile applications in underground minin...
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WO/2005/033475A1 |
A cave-in monitoring system of a tunnel and a damage monitoring system of a civil engineering structure, comprising a network (3), a plurality of conductive coating patterns (4), a plurality of sensor net terminals, a plurality of relay ...
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WO/2005/024415A2 |
The invention relates to an apparatus for monitoring geotechnical and structural parameters of soils (3) and structures in general, comprising at least one enclosure (6), housing at least one sensor (12, 17, 18, 21) for at least one para...
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WO/2005/012688A1 |
According to one embodiment, a system (10010) for accessing a subterranean zone from the surface includes a well bore (10012) extending from the surface (10014) to the subterranean zone (10200), and a well bore pattern (10060) connected ...
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WO/2005/003875A1 |
The invention relates to a method and a system for monitoring the location of a mining vehicle in a mine. The mine comprises a first and a second work area. At least one identifier (29) whose exact location is known is arranged in the fi...
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WO/2005/001245A2 |
The invention relates to a method and to an arrangement device for extracting extraction products in underground mines in caving. According to the invention, extraction products (20) breaking into an upper coal face (10) are extracted by...
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WO/2004/110915A2 |
A mining system for advancing and retrieving a material transfer unit, such as a car, sled, beam or other vehicle commonly used in the mining industry to transport ores or minerals from a mine, into and out of a mine. A single material t...
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WO/2004/099571A1 |
The present invention is related to a rock bolt (7), expandable by means of a pressure media, for insertion into a borehole. The expandable bolt (7) comprises a connection unit (8) with means (11) for detachable interaction with an expan...
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WO/2004/097177A1 |
The light sources (13-15) for illuminating the stope support at a longwall face are operated at low voltage, connected to the control network device (8), for low voltage supply of the system controllers (1-7). LEDs are particularly suita...
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WO/2004/094782A1 |
A method for accessing a subterranean zone from the surface includes drilling a substantially vertical well bore (12) from the surface to the subterranean zone and forming a slot cavity (20) in the substantially vertical well bore proxim...
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WO/2004/089674A1 |
The invention relates to a method for operating an unmanned mining vehicle and to an unmanned mining vehicle. When the mining vehicle (1) is not in operation, it is switched to a standby state. Thus, electric power supply to at least one...
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WO/2004/090830A1 |
A system for warning personnel of the presence of mobile equipment such as vehicle is disclosed. A first transmitter is mounted on the vehicle and transmits a warning signal having a characteristic which varies with the speed of the vehi...
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WO/2004/088092A1 |
The invention relates to a method, system and access station for passage control of mine vehicles. Mine vehicles (2) are transferred between an operation area (4) and a manual area (10) through one or more access stations (8). The passag...
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WO/2004/071837A1 |
The invention relates to a cog rail gallery train comprising a tractor unit without a towing chord. The cog rail gallery train comprises a conventional two-axle tractor (1), which is provided with driven rollers and with a pinion gear (2...
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WO/2004/063621A2 |
The present invention revolves around the incorporation and use of existing drilled wells, either dry holes, abandoned or converted producing wells and/or new, to be drilled wells or any other well(s), of any diameter and any depth, loca...
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WO/2004/061267A1 |
A method for circulating drilling fluid in a well system includes drilling a substantially vertical well bore (12) from a surface (14) to a subterranean zone (15) and drilling an articulated well bore (30) from the surface to the subterr...
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WO/2004/051189A1 |
The invention relates to an orientation system for use in underground mining and tunnel construction, comprised of: information carriers, which are placed at defined intervals inside mine workings and which represent respective position ...
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WO/2004/048754A1 |
Disclosed are a structure of an intermediate wall of a three arch excavated tunnel, which effectively exhausts subterranean water from a peripheral ground, and a method for constructing the tunnel. The method comprising the steps of: (a)...
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WO/2004/041580A1 |
A system for the control of speed in a vehicle where engine braking is used. The vehicle includes an automatic engine braking facility (300) where the engine brake is applied if a predetermined threshold speed is exceeded. When used in a...
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WO/2004/039911A1 |
The invention falls in the sphere of chemistry and relates to 'THE PROCESS TO OBTAIN THE AGENT AND ITS APPLICATION IN ORDER TO PREVENT DAMAGING EFFECTS OF DUST ON ALL SURFACES AND TERRAINS'. The subject invention resolves the technical p...
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WO/2004/035984A1 |
A method of steering a fluid drilling head in an underground borehole drilling situation is provided by rotating the flexible hose through which high pressure is provided to the drilling head and providing a biasing force on the drilling...
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WO/2004/032084A1 |
A system and method for monitoring an appliance working on a stockpile of coal in a thermal coal plant is described. The system and method include appliances in the form of dozers (30) which work on the stockpile and feeders (20) and a l...
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WO/2004/025081A1 |
A wet and a wet dry dust removal apparatus, the latter for drilling applications including a housing, adapted to contain powered air induction means to induct air contaminated with particulate matter, water spraying means adapted to spra...
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WO/2004/018802A1 |
Disclosed is a sealing device (1) for closing openings in buildings, passages, and similar (2), comprising a filling device (6) which supplies a gaseous filling medium, and a collapsible sealing member (7). Said sealing member (7) is emb...
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WO/2004/009419A1 |
The invention relates to a method for determining the flow conditions of a flowable medium in a 3-dimensional network system, comprising the following steps: the temperature of the flowable medium is measured within the 3-dimensional net...
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WO/2003/104614A1 |
The aim of the invention is to allow a cable cup (9) to be mounted in an optimal position on the wall of an inaccessible duct (3), particularly without the cable cup obstructing inlets of the duct. Said aim is achieved by a mounting devi...
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WO/2003/098002A1 |
A ventilation control device (10) in the form of a stopping for directing the passage of gases, including ventilation gases, within a mineshaft is disclosed. The stopping includes a number of flexible cables (21) that extend across the m...
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WO/2003/097169A1 |
The invention relates to a bulkhead for sealing off a tunnel in the event of a fire, which bulkhead seals off a tunnel cross-section in a gas-tight manner by means of an inflatable wall-type hollow body (1). Heat-insulating curtains (2) ...
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WO/2003/095797A1 |
An apparatus for protecting cables, service lines and the like in the form of a chain link (10) defines a channel having an end wall and flexible side walls for receiving at least one service line. Engaging formations (62, 64) are define...
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WO/2003/078796A1 |
A cable hook includes attachment means with a substantially base having a plantar bottom surface. The hook portion extends upwardly from the base (17) and includes upper and lower jaws (21, 23) with a lateral opening that is substantiall...
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WO/2003/076765A1 |
A safety system including an event sensor (6), a source (7) of non-toxic and non-flammable alarm gas, and control means to release the alarm gas in response to a signal received from the event sensor (6) in response to the occurrence of ...
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WO/2003/069122A2 |
A rock bolt (100) includes a hollow body and a gap (104) along a length of the hollow body. At least one strain gauge (200) is affixed to an inner surface of the rock bolt (100) and is accessible from the gap (104). The rock bolt may inc...
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WO/2003/064817A1 |
A composition for stone dusting an exposed rock surface in a coal mine comprises limestone dust, foaming agent and water.
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WO/2003/060242A1 |
The invention relates to an underground pipe and cable gallery which can be inspected. The inventive gallery comprises two vertical, opposing trays (1). One of the aforementioned trays (1) is equipped with support trays (2) which are int...
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WO/2003/040523A1 |
A method of constructing underground galleries using a pneumatic transfer system and a stratum disposal method are provided, wherein in constructing disposal galleries, mountain tunnels or the like in a stratum disposal site or in perfor...
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WO/2003/033878A1 |
The invention concerns a closure seal for an underground cavity, consisting of a static abutment adjacent to the underground cavity and closing it, with a fill work formed with a cohesive material, adjacent to the static abutment and inc...
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WO/2003/034017A1 |
The invention relates to a pressure sensor (10) which is used to measure hydraulic pressure, especially in mining hydraulics. The inventive sensor comprises a connection element (12) which can be connected to a pressure sensor connection...
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WO/2003/004873A1 |
The invention relates to a device for conveying free-flowing or bulk materials. The inventive device comprises at least one conveyor piston (24) that can reciprocate preferably by hydraulic means (26), a support tube (30) axially guiding...
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WO/2002/103163A1 |
The invention relates to a suctioning device (1) for a tunnel (2), especially a tunnel for cars. Said device comprises at least one vortex hood (3), whereby the suctioning takes place over the whole length thereof. The invention also rel...
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WO/2002/101197A1 |
The invention relates to a suction device (1), preferably for a tunnel (2), especially for a tunnel for vehicles, comprising at least one vortex hood, (4, 5). In order to improve the suction properties of said suction device (1), to prev...
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WO/2002/101198A2 |
The invention relates to a suction device (1) for a tunnel (2), especially a tunnel for vehicles, comprising at least one channel (3) having an upper limit and a lower limit, and two vortex hoods (4, 5). The aim of the invention is to pr...
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WO/2002/097321A1 |
A shallow depth, low pressure gas storage facility (6) is connected to a gas pipeline (2). A method of use is disclosed wherein a pressure of the gas in the pipeline (2) may be monitored such that when a capacity of the gas in the pipeli...
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WO/2002/084204A1 |
Device (21) for cutting elongate member (20) comprises a length of detonating cord (23) and a number of explosive charges arranged therealong. Each explosive charge is contained in a casing (22) adapted to be attached to or positioned ad...
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WO/2002/081865A1 |
The invention relates to a method for partially filling shafts in a permanently durable manner, in particular in underground mining, by introducing a static, erosion-resistant cohesive filling column section, whose length is defined by d...
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WO/2002/059455A1 |
A system for enhanced access to subterranean zone from the surface includes a well bore pattern (100) having a first well bore (104) extending from a surface well bore substantially defining a first end of the area in the subterranean zo...
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WO/2002/054368A1 |
The invention relates to a tunnel monitoring system, wherein ultrasonic sensors (7; 9, 10) are disposed in the longitudinal direction of a lane (2, 4), in order to detect the vehicles (3, 5) over a respective emitting and receiving range...
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WO/2002/048506A2 |
A method and apparatus for the mining of material from a seam includes a mining apparatus and a self-propelled conveyor capable of advancing or retreating in the seam on its own power and an advancing and steering arrangement for the min...
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WO/2002/046579A1 |
The invention relates to an escape tunnel (2), which is located inside a tunnel (1), which can be folded out, and which is stowed in a collapsed position inside the tunnel (1). The stowed tunnel, if required, can be deployed as an escape...
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WO/2002/033220A1 |
A sleigh-shaped device, having a longitudinal axis and a transverse axis, for use in a mining raise. The sleigh-shaped device has a base frame for sliding along the mining raise in a direction parallel to the longitudinal axis, the base ...
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WO/2002/033221A2 |
A fire wall, blast wall or containment wall for underground stopes and other areas is built by bringing underground empty bags which are filled with broken rock, stones and sand, laying them in one or two rows stretcher bond in the form ...
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