Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 5,947

Document Document Title
WO/2014/126535A1
A seafloor nodule concentrating system is disclosed. The seafloor nodule concentrating system has a surface vessel and an undersea steering vehicle secured to the surface vessel. The undersea steering vehicle is adapted to be towed by th...  
WO/2014/127203A1
A mining machine includes a boom, a cutter head, a valve, and an actuator. The boom defines an internal chamber and includes a first end coupled to a frame, a second end, and an opening in fluid communication with the internal chamber. T...  
WO/2014/121646A1
Disclosed are a method and an apparatus for controlling the rotational speed of a shearer drum, comprising a camera (1), an image processor (2), a drum rotational speed controller (3) and a camera dust prevention apparatus (4). In the pr...  
WO/2014/121643A1
Provided is an advanced detection system for tunnelling disasters. The system comprises: an electromagnetic wave detector (1), a signal collection amplifier (2), a controller (3), an inclination sensor (4), a vibration sensor (5), a wire...  
WO/2014/121645A1
Disclosed are an apparatus and a method for real-time coal surveying and identification for a shearer, suitable for use in the coal cutting process of a coal drill-type shearer. The apparatus is composed of vibration sensors (1), an elec...  
WO/2014/109626A1
The present invention relates to a method for determining the direction of drilling of a horizontal oil well in a naturally fractured deposit, defining the optimum direction of horizontal navigation over the fracture in low-permeability ...  
WO/2014/109755A1
A material extraction system is provided for an underground mine. The mine includes a roadway entry and a draw-bell entry intersecting the roadway entry and affording access to a draw-bell. The system generally includes a loader movable ...  
WO/2014/109173A1
[Problem] To provide a device for producing methane gas from methane hydrate that reduces energy for methane gas production, can produce, with good energy efficiency, a large amount of methane gas from ground in which methane hydrate is ...  
WO/2014/106458A1
An easily removable reciprocating impact head with an anti-rotation slot for a mining machine comprises a reciprocating impact head device (2), wherein the reciprocating impact head device (2) comprises a reciprocating impact head (4), t...  
WO/2014/106455A1
Disclosed are a method for dual-seal leakage prevention of a reciprocating impact portion and a mining machine for implementing the method. The mining machine comprises a rocker arm (18), a machine body (19), a travel portion (20), a rec...  
WO/2014/106456A1
An easily removable slide fastening type sealing device for a mining machine comprises: a fixed seat (6), a sealing sleeve (8), a sealing component (9), and a locking component (7), etc. The fixed seat is arranged on a reciprocating impa...  
WO/2014/098913A1
A method of subsea mining includes excavating a volume of material from the sea floor using a mining grab; transferring the excavated material from the mining grab to a transport receptacle; moving the transport receptacle to adjacent a ...  
WO/2014/094788A3
Described is an intake funnel (3) for a wet salt harvester (1). The intake funnel has an inlet end (4) connectable to a cutter head (5) and an outlet end (6) connectable to a pump installation (7). The intake funnel (3) comprises a middl...  
WO/2014/094045A1
A mobile ore slurrying apparatus (10) comprising: A feeding unit (12); a processing unit (14); and a pumping apparatus (16), wherein the processing unit (14) is separated into a slurry tank section (30) and a water tank section (32), suc...  
WO/2014/089599A1
A production support and storage vessel is provided, as well as a method of processing material, such as ore, gathered from the seafloor using such a vessel. The production support and storage vessel has facilities to receive ore from th...  
WO/2014/090108A1
A solid-filling coal mining method with two pre-excavated tunnels for advancing. A mining roadway adopts an arrangement mode that the pre-excavated tunnels are taken as air return and inlet roadways and a gob-side entry retaining roadway...  
WO/2014/086594A1
The invention relates to an arrangement and a method for introducing heat into a geological formation, in particular into a deposit (12) present in a geological formation, in particular in order to recover a hydrocarbon-containing substa...  
WO/2014/082376A1
A rocker arm rolling friction-based extendable and retractable extractor and loader, comprising a rocker arm (3), a machine body (7), a roller (4), an extension and retraction controller (5), a work head (2), and a work head drive mechan...  
WO/2014/082375A1
An excavator or loader having rocker arm rolling friction-based extendable and retractable rolling stroke sections disposed in parallel, comprising a rocker arm (1), a machine body (2), and a work head (9); the rocker arm (1) comprises a...  
WO/2014/083239A1
The invention relates to a method for controlling the supply of electric power to an electric mining unit intended for the processing of rock material, in which method, by means of a three-phase electric power network (2) provided in the...  
WO/2014/081761A1
Various aspects of the present invention generally relate to particles for use in uptake or sensing of oil and other applications, and related methods. In some cases, such particles may be used to sense oil, e.g., in a subterranean oil r...  
WO/2014/075806A2
The present disclosure relates to an extraction machine (50) of an extraction installation (10) for mineral mining. The extraction machine (50) may comprise a first chain mount (8) configured to be connected to a first chain strand secti...  
WO/2014/075806A3
The present disclosure relates to an extraction machine (50) of an extraction installation (10) for mineral mining. The extraction machine (50) may comprise a first chain mount (8) configured to be connected to a first chain strand secti...  
WO/2014/072146A2
The invention relates to a cutting ring (21) for quarrying, comprising a number of cutting inserts (26) which are arranged in the cutting insert grooves (28) which extend continuously in the axial direction. As a result, said cutting rin...  
WO/2014/072146A3
The invention relates to a cutting ring (21) for quarrying, comprising a number of cutting inserts (26) which are arranged in the cutting insert grooves (28) which extend continuously in the axial direction. As a result, said cutting rin...  
WO/2014/072345A1
A pick tool assembly (100) comprises a strike tip (210), a holder (230) and a reversible attachment mechanism 245, 350) for coupling the strike tip (210) to the holder (230), in which the strike tip (210) comprises a strike surface inclu...  
WO/2014/070519A1
A method of transporting solid particulates in an aqueous suspension of the solid particulates, comprising dispersing solid particulates in an aqueous liquid in the presence of at least one mineral suspending agent, wherein solid particu...  
WO/2014/069803A1
The present invention relates to a bi-directional manganese nodule light gathering equipment which includes: a traveling device unit that travels along a constant traveling direction; collecting device units disposed in both end portions...  
WO/2014/070073A1
Boring rig for extraction boring below ground, wherein the boring rig includes: a boring unit (1) having a length direction (L) and two lateral directions (S1,S2), and a boring aggregate (5) being supported by the boring unit (1) said bo...  
WO/2014/059468A1
A process for locating underground markers, including : transmitting signals through the ground between markers in the ground; and determining locations of the markers based on the transmitted signals.  
WO/2014/059777A1
A high-pressure pneumatic blasting pressure relieving and transmission increasing method comprises constructing a blasting drill hole in a coal layer, and carrying out high-pressure water jet seam cutting operation in the blasting drill ...  
WO/2014/058169A1
The present invention relates to a bedrock cracking apparatus using an ice bomb in the shape of a powder keg and, more specifically, to a bedrock cracking apparatus using an ice bomb in the shape of a powder keg, for making a perforated ...  
WO/2014/056019A1
The present invention relates to a mining or mineral processing system antenna for detecting electronic tracers. The antenna includes a support for being deflected upon impact by mining or mineral material bearing the tracers. The suppor...  
WO/2014/049162A3
A strike tip (100) for a pick tool, comprising a strike structure (120) joined to a substrate (110) at an interface boundary (115), the strike structure (120) comprising or consisting or super-hard material and the substrate (110) compri...  
WO/2014/049162A2
A strike tip for a pick tool, comprising a strike structure joined to a substrate at an interface boundary, the strike structure comprising or consisting or super-hard material and the substrate comprising or consisting of carbide materi...  
WO/2014/048030A1
A coal planer comprises a coal planer conveying unit (36), a head (4), a sliding frame (3) matched with the head and a double non-polar chain (7). The head (4) is set on the sliding frame (3) and the double non-polar chain (7) is provide...  
WO/2014/049010A3
A pick tool (100) comprising a strike member (110) non-moveably attached to a pick body (120), the strike member comprising a strike structure. The strike structure comprises super- hard material and defines a planar strike surface (112)...  
WO/2014/048119A1
Disclosed is a mining process for underground in-situ drilling corrosion of a nonmetallic mineral, which adopts a dissolving solution, such as water, a chemical dissolving solution and the like, and corrodes to obtain mineral components ...  
WO/2014/047037A1
A convertible interlocking cable track system for receiving and handling a flexible member for use in a longwall mining operation. The cable track system includes a series of links adapted to retain the flexible member, each of the links...  
WO/2014/044369A2
The present disclosure refers to a drive unit for chain drives in mining. The drive unit may comprise at least one drive motor (12), a gearing unit (11) coupleable to the drive motor (12), and a power supply housing (15) provided with fl...  
WO/2014/044369A3
The present disclosure refers to a drive unit for chain drives in mining. The drive unit may comprise at least one drive motor (12), a gearing unit (11) coupleable to the drive motor (12), and a power supply housing (15) provided with fl...  
WO/2014/044797A3
The invention relates to an arrangement of a crusher tooth (10) on a crushing roll (1) of a roll crusher and to a corresponding method. A tooth receiving element (11) with an opening (12) is arranged on the crushing roll (1), in which th...  
WO/2014/045048A1
A method and apparatus for inserting a blasting device. The apparatus comprises: the blasting device; and a percussion mole for inserting the blasting device into a substance to be blasted. The method comprises coupling the blasting devi...  
WO/2014/043658A3
A cutter head includes a first member, a cutting bit, and a second member. The first member includes a first end and a second end and includes a first mass. The cutting bit is coupled to the first member proximate the second end. The cut...  
WO/2014/040348A1
Disclosed are a tunneler and a walking aid device thereof. The walking aid device comprises a telescopic mechanism and a laterally supporting mechanism, wherein the telescopic mechanism comprises a slidable assembly and a telescopic asse...  
WO/2014/043658A2
A cutter head includes a first member, a cutting bit, and a second member. The first member includes a first end and a second end and includes a first mass. The cutting bit is coupled to the first member proximate the second end. The cut...  
WO/2014/040349A1
Disclosed is a cutting pick apparatus, wherein an elastic element (5) is provided in a pick holder (1), a force is transferred between a cutting pick (2) and the elastic element (5) via a separation sleeve (4), a pick sleeve (3) is provi...  
WO/2014/033227A2
A pick assembly is provided, comprising a bit assembly and a holder assembly; the bit assembly comprising a bit support body, a fastener mechanism and a deflectable member, cooperatively configured such the deflectable member can be defl...  
WO/2014/033227A3
A pick assembly is provided, comprising a bit assembly and a holder assembly; the bit assembly comprising a bit support body, a fastener mechanism and a deflectable member, cooperatively configured such the deflectable member can be defl...  
WO/2014/026761A3
The present disclosure relates to a mobile mining machine (10) which may comprise a movable machine base frame (1), a rotatable tool drum (4) and including excavating tools (6). The mobile mining machine (10) may further comprise a canti...  

Matches 401 - 450 out of 5,947