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Patent Searching and Data


Matches 1 - 50 out of 5,843

Document Document Title
WO/2018/007652A1
The invention relates to a wear or protection system for a tool of a machine for moving earth, which comprises a wear element (1), a support (3) and a pin (7) with elastic means (13) housed in a housing (5) that has a base surface (27) a...  
WO/2018/009093A1
The invention relates to the mining and construction industry and is directed at increasing the production efficiency and utilizational efficiency of a hydraulic hammer. The indicated technical result consists in a hydraulic hammer, comp...  
WO/2017/219624A1
Provided is a method for sorting and using coal/rock on a coal-and-rock simultaneous-mining face, used for sorting and using coal and rock mined from a coal-and-rock simultaneous-mining face when mining multiple layers of coal and using ...  
WO/2017/219613A1
A water-saving and efficiency-increasing hydraulic cutting pick applicable to high-pressure water jet coal cutters, heading machines and gadders, comprising a pick body (2); an alloy pick tip nozzle (1) is provided at an outlet of a cent...  
WO/2017/219970A1
Disclosed is a method for sorting and using coal/rock on a coal-and-rock simultaneous-mining face, particularly useful for sorting and using coal and rock mined from a coal-and-rock simultaneous-mining face when mining multiple layers of...  
WO/2017/222546A1
A system and method for collecting operational vibration data for a mining machine. The method includes, receiving at least one motion command. The method further includes, controlling at least one component based on the at least one mot...  
WO/2017/215760A1
A condition of at least one structural part (8, 8a, 8b) of a mining machine (1) is monitored by at least one optical fibre (6) provided in connection with the mining machine (1) for sensing a condition of at least one structural part (8,...  
WO/2017/215762A1
Phenomena in connection with a mining machine (1) is monitored by an arrangement, wherein at least one phenomenon related to the mining machine (1) is sensed by at least one optical fibre (6) provided in connection with the mining machin...  
WO/2017/214422A1
In one embodiment, the present disclosure provides a robot automated mining method. In one embodiment, a method includes a robot positioning a charging component for entry into a drill hole. In one embodiment, a method includes a robot m...  
WO/2017/213580A1
A carrier comprising at least one hydraulic cylinder having a piston, a controller and a piston position sensor, wherein the carrier is arranged to carry a tool through the use of the hydraulic cylinder and wherein the controller is conf...  
WO/2017/210639A1
A pick system includes a holder and a pick assembly. The holder includes a first end, a second end, and a bore extending between the first end and the second end and defining a longitudinal axis. The surface of the bore may be tapered so...  
WO/2017/205777A1
A cutting device for engaging a rock face includes a disc body supported for rotation about an axis of rotation, and a plurality of peripheral portions removably secured to the disc body. Each of the peripheral portions including a plura...  
WO/2017/204665A1
Utility model of the structure of the roadheader ripping head employed for driving headings in underground mining. The ripping head (1) has a tight chamber (11) with inlet (15) and outlet (16) terminals for the cooling agent fixed to the...  
WO/2017/205759A1
A cutting device for a cutting head includes a disc, a plurality of cutting elements secured to the disc, and a plurality of wear elements secured to the disc. The disc rotates about an axis of rotation, and the disc includes a periphera...  
WO/2017/198109A1
Disclosed is a pitshaft coal uncovering method for coal mines whose coal seam lies in a main aquifer. The method comprises: constructing a vertical shaft (2) from the ground (1) down to an aquiclude or a weak aquifer in an overlying stra...  
WO/2017/194328A1
The invention relates to a pick, in particular a round-shank pick, comprising a pick head and a pick shaft, comprising a support element which has a seat surface on the lower face and a centering projection that protrudes beyond the seat...  
WO/2017/193894A1
The present invention relates to the field of mining equipment, and discloses a movable-type scraper loader and a scraper loading method. The scraper loader comprises a transfer vehicle (11), a scraper hauler (12), a base (13), a sliding...  
WO/2017/194322A1
The invention relates to a transmission having a first planetary stage (101), a second planetary stage (103), a first brake (149) and a second brake (151); wherein the first planetary stage (101) and the second planetary stage (103) in e...  
WO/2017/185139A1
The present invention relates to a wireless communication system for controlling one or more remote automated mining assets. The system includes a high-altitude platform including at least one high altitude communication apparatus, and f...  
WO/2017/183659A1
This excavation chip has a chip body provided with a distal-end part which tapers off progressively toward the distal-end side thereof, a hard layer is formed on the surface of the distal-end part of the chip body, an outermost layer of ...  
WO/2017/180017A1
The proposed hydraulic splitting device permits a severalfold increase in the service life of a chamber while maintaining the working stroke of a piston. The technical result is achieved in the proposed invention by the creation of a hyd...  
WO/2017/180016A1
The proposed invention, more specifically a power element, makes it possible to eliminate regions of limited chamber elasticity and thus provides for additional extension of a chamber in both a longitudinal and a transverse direction by ...  
WO/2017/180018A1
The proposed hydraulic splitting device permits a severalfold increase in the service life of a chamber by increasing the working stroke of a piston. The technical result is achieved in the proposed invention by the creation of a hydraul...  
WO/2017/164730A1
Submersible dredging device (1) for dredging by water injection, comprising fluidization means to fluidize and/or dilute sediment on a bottom of a waterbody which is to be dredged, and means (6) to transport the device (1) along and abov...  
WO/2017/157279A1
A shocking guide device for adjusting multi-surface guide device and surfaces of multiple wheels to achieve attachment therebetween comprises a multi-surface guide device, guide wheels (5), a reciprocating shocking box (1), a guide suppo...  
WO/2017/156970A1
A drilling and bursting heading machine, comprising a drilling and bursting device (1), an angle control device, a forward-backward telescopic device, and a cantilever type heading machine (2). The drilling and bursting device (1) is mou...  
WO/2017/159639A1
An obstacle determining device includes: a group-forming processing unit 121 which, if positions among a plurality of obstacle candidates detected by an outside-world recognition device 11 during a current cycle are within a pre-determin...  
WO/2017/151852A1
A method of pumping material from a sea floor to a vessel on a sea surface, including the steps of collecting material from the sea floor using a production tool, connecting the production tool to the vessel with a riser including a rise...  
WO/2017/147563A1
Apparatus for splitting rock, the apparatus comprising: a housing; a drill assembly mounted to the housing and configured to move longitudinally relative to the housing, the drill assembly comprising a shaft having a proximal end and a d...  
WO/2017/144305A1
The invention relates to a locking device (3) for securing a wear element (1) in a support (2) in an earth moving machine, comprising a central shaft (6) with a first right hand threaded segment (7) and a second left hand threaded segmen...  
WO/2017/144095A1
The invention relates to a bucket wheel machine system and to a method for maintenance of such bucket wheel machine. In order to allow for a reduction in the amount of time the bucket wheel machine is not operating due to maintenance and...  
WO/2017/140940A1
A mineral material processing plant and a locking method and a locking arrangement for a processing apparatus, comprising a first actuator (110) configured to raise and lower the processing apparatus;a support element (120) on a side of ...  
WO/2017/142829A1
A ground engaging tooth (52) for a ground engaging machine (20) is disclosed. The ground engaging tooth (52) may comprise a non-ground- engaging end (54), a ground-engaging end (56), a body (58) extending between the non-ground-engaging ...  
WO/2017/142465A1
A cutting tool (10) is provided. The cutting tool (10) comprising a tip (20), a body (30) and a shank (50) for attaching the cutting tool (10) to a tool holder. The body (30) has an outer body surface (31), a body shank end (32) arranged...  
WO/2017/132602A1
A mining machine includes a frame, a boom supported for pivoting movement relative to the frame, and a cutter head pivotably coupled to the boom. The cutter head includes a housing, a cutter shaft coupled to the housing, a cutting disc, ...  
WO/2017/124828A1
Disclosed is a cutter bit for breaking farmland gravels. The cutter bit comprises a cutter bit body (1). The head of the cutter bit body (1) is provided with two first teeth (2) made of a wear-resistant material, a slope (3) for rubbing ...  
WO/2017/127009A1
Mining machine (1) for driving tunnels, said mining machine (1) including: a cutting head (5) having rock engaging cutting elements (5ยด), a rotator (32) for driving said cutting head (5), means for forcing the cutting head against rock ...  
WO/2017/125127A1
The present invention relates to an advance working and loading machine and to a method for quarrying rock using such a machine. Rock is quarried with an attachment implement (30) on an adjustable boom arm (20). The quarried rock is rece...  
WO/2017/125126A1
The invention relates to a header and loading machine (10) and to a method for excavating rock using such a machine. Rock is excavated using work attachments on an adjustable boom arm (20). The excavated rock is received by a loading tab...  
WO/2017/123959A1
A rotary sensor includes a rotor and a housing. A support structure includes a shaft, a housing portion, a first member, and a second member. A first end of the shaft is coupled to the rotor, and the shaft is supported for rotation about...  
WO/2017/121407A1
Provided is an impact device for a wearproof sealing protective sleeve of a tooth rack of a mining machine, wherein the wearproof sealing protective sleeve (2) for the tooth rack is arranged at a rear part of an impact tooth rack (1); th...  
WO/2017/123562A1
A cutting element includes a substrate that is axially symmetric about a central axis. The substrate has a radius perpendicular to the central axis and that extends from the central axis to an outer surface of the substrate. A super-hard...  
WO/2017/109465A1
A jetting system for an undersea trencher (20) has jetting conduits (50) extending aftward of its trench-cutting jetting swords (30). Jetting conduit nozzles (51) direct liquid radially from their jetting conduits (50) into the trench (F...  
WO/2017/110793A1
Provided is a hydraulic hammering device that is capable of sufficiently transmitting hammering force to bedrock while further strengthening the cushioning action and suppressing equipment damage. The present hydraulic hammering device i...  
WO/2017/101888A1
A multi-level protection sealing telescopic shaft sleeve reciprocating impact portion, comprising a multi-level protection guiding shaft box (1), a crankshaft (2), a connecting rod (3), a guiding impact piece (4), a guiding piece (5) and...  
WO/2017/102070A1
A milling device (14) for excavating mining materials (260) is disclosed. The milling device (14) comprises a milling drum (15) rotatable about a drum axis (200); a first group of excavating heads (18, 18', 18") arranged around a periphe...  
WO/2017/096674A1
Disclosed is an above ground and underground cooperative control method of far and near field roofs of an extra-large stoping space, and the method overcomes the problem of the current lack of method for comprehensively and cooperatively...  
WO/2017/092180A1
A combined inertial navigation and laser scanning coal shearer positioning device and method. The positioning device comprises: a positioning device explosion-resistant housing (2) fixed on a coal shearer (1) apparatus; a laser signal re...  
WO/2017/092181A1
A combined initial alignment system and alignment method for a strapdown inertial navigation system of an underground coal mining machine. The system comprises a strapdown inertial navigation system (4) installed on a coal mining machine...  
WO/2017/088110A1
Disclosed is a stone mining apparatus, comprising a base (100), a cutting unit (200), a driving unit, and a grinding unit (300). The cutting unit (200) comprises a plurality of transmission devices (201) surrounding the edge of the base ...  

Matches 1 - 50 out of 5,843