Of Material Handling Means Patents (Class 299/1.9)
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Patent number: 8985700Abstract: Methods and equipment have been developed that combine the use of continuous miners, flexible conveyor trains, and longwall mining techniques to provide flexible and efficient removal of resources from subterranean formations. Some systems for use in a mining operation include: a continuous miner configured to cut material from a face; a plurality of powered roof supports positioned along the face; and a guidance system operable to receive a location signal based on relative location of the continuous miner along the face and to send a control signal to the plurality of powered roof supports positioned along the face.Type: GrantFiled: May 1, 2014Date of Patent: March 24, 2015Assignee: Seneca Industries Inc.Inventors: Timothy J. Myers, Michael Cline, John Dickinson
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Patent number: 8857915Abstract: A method of mining comprising: using a vehicle fitted with scanning module to scan a bench face of a mine bench for both geometric and geological information; making ore grade assessments of material at the bench face from the information provided by the bench face scan; removing material from the bench; and transporting removed material for processing. At least one of said removing, transporting, and processing is performed at least partially dependent on the ore grade assessments.Type: GrantFiled: March 4, 2009Date of Patent: October 14, 2014Assignee: The University of SydneyInventors: Juan Nieto, Hugh Durrant-Whyte, Allan Blair
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Patent number: 8840190Abstract: A method of open cut mining an ore is disclosed. The method comprises carrying out mining operations in an area of an open cut mine with manned resources and unmanned resources and providing separate access for these resources to the mine area at selected locations. Alternatively, or in addition, the method comprises carrying out mining operations in the mine area with manned resources and unmanned resources operating in selected, separate unmanned and manned zones, respectively within the mine area.Type: GrantFiled: December 8, 2009Date of Patent: September 23, 2014Assignee: Technological Resources Pty. LimitedInventor: Andrew Stokes
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Patent number: 8820509Abstract: A conveyor system for a use with mining machine is provided. The conveyor system may have a plurality of conveyor segments operatively connected end-to-end, a first of the plurality of conveyor segments also being configured to connect to the mining machine. The conveyor system may also have a plurality of mobile base supports each being configured to support one of the plurality of conveyor segments, and at least one controller for communication with the mining machine and the plurality of mobile base supports. The at least one controller may be configured to determine a desired location of the mining machine different from a current location of the mining machine, and to determine a required trajectory of the plurality of conveyor segments based on the desired location of the mining machine. The at least one controller may also be configured to communicate the required trajectory to each of the plurality of mobile base supports to move the mobile base supports into alignment with the required trajectory.Type: GrantFiled: December 14, 2010Date of Patent: September 2, 2014Assignee: Caterpillar Inc.Inventor: Aaron R. Shatters
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Publication number: 20140054949Abstract: In an automotive milling machine, with a machine frame with longitudinal axis, with a chassis with wheels or tracked travelling drive units which support the machine frame, with a controller for the travelling, steering and milling operation, with a height-adjustable working drum, with a slewable last or single transport conveyor of specified length arranged in front of or behind the working drum as seen in the direction of travel of the milling machine, where the transport conveyor is, as a minimum, slewable sideways about an essentially vertical first axis under a slewing angle, it is provided for the following features to be achieved: the controller comprises a detection and control system which, as a minimum, detects the steering angle of the steering controller for the chassis or, as a minimum, the steering angle of the steering controller and the distance travelled or the travel speed, and controls the slewing angle of the transport conveyor in accordance with this no less than one parameter.Type: ApplicationFiled: August 13, 2013Publication date: February 27, 2014Inventors: Christian Berning, Andreas Vogt, Cyrus Barimani, Günter Hähn
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Publication number: 20140008961Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track and by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, a relative position between the container and the conveying device is automatically controlled to regulate the loading of the container.Type: ApplicationFiled: August 13, 2013Publication date: January 9, 2014Applicant: Wirtgen GmbHInventors: Winfried von Schönebeck, Stefan Wagner
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Patent number: 8573705Abstract: A mining apparatus includes a miner, a conveyor unit and a steering unit connecting the miner and conveyor unit. The apparatus also includes a heading sensor and a controller responsive to the heading sensor. A first actuator is carried on the miner, the control unit or the steering unit. The first actuator is positioned to a first side of a midline of the miner. Further a second actuator is carried on one of the miner, the conveyor unit and the steering unit. The second actuator is positioned to a second opposite side of the midline of the miner. The first and second actuators are utilized to adjust a connection angle between the miner and the conveyor unit either side of parallel in order to maintain the miner on the desired directional heading.Type: GrantFiled: April 1, 2004Date of Patent: November 5, 2013Inventors: John A. Baird, Jr., Ian T. Carr
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Patent number: 8528988Abstract: In a method for milling an opencast mining surface or for milling off layers of an asphalt or concrete traffic surface with a milling machine removing the ground surface, by milling the ground surface along a predetermined milling track having a predetermined length, by transporting the milled material via a conveying device to at least one container of a truck that travels along next to the milling machine, said truck having a predetermined maximum loading volume per load, and by replacing a fully loaded truck with an unloaded truck when the maximum loading volume of a truck load has been reached, it is provided for the following features to be achieved: calculation of the maximum total loading volume resulting over the length of the current milling track as a function of the current effective working width and a milling depth that has been optimized in relation to a predetermined, preferably maximum milling power, calculation of the number of truck loads required for the maximum total loading volume of a miType: GrantFiled: February 6, 2009Date of Patent: September 10, 2013Assignee: Wirtgen GmbHInventors: Winfried Von Schönebeck, Stefan Wagner
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Publication number: 20130187436Abstract: A coal caving system (1) including a plurality of shields (3) with canopies (6) which are selectively operated to allow coal to cave onto a rear conveyor (37). In one aspect, the invention provides a shield control method including controlling the shield (3) to automatically open a door (6) associated with a rear canopy of the shield (3) responsive to a position of a shearer of the system.Type: ApplicationFiled: March 19, 2012Publication date: July 25, 2013Inventors: Maohu Matthew Wang, Steven Chandler
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Patent number: 8439450Abstract: The present disclosure relates to a tunneling apparatus including a pipe string having a distal end and a proximal end. The pipe string includes a plurality of pipe-sections connected end-to end. The pipe string also includes a cutting head coupled to a distal-most one of the pipe-sections. The pipe string defines a vacuum passage that extends through the pipe string from the proximal end to the distal end of the pipe string. A source of vacuum is in fluid communication with the vacuum passage for drawing cuttings through the vacuum passage. A blockage sensor can be used for sensing whether a precursor blockage condition exists within the vacuum passage. A source of air pressure can be used to force air distally through the pipe string to assist in moving cuttings proximally through the vacuum passage.Type: GrantFiled: February 11, 2010Date of Patent: May 14, 2013Assignee: Vermeer Manufacturing CompanyInventors: Stuart Harrison, Andis Normunds Salins, Matthew Arlen Mills, Melvin Nguyen
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Publication number: 20130049435Abstract: A material and equipment recovery system for high risk environments has a recovery vehicle and surface control station, and a communication link between them, which may be an Ethernet link. The recovery vehicle has an operable recovery implement suitable to its particular application. The surface control station has an operator station from which an operator can operate the recovery vehicle remotely. Cameras on the recovery vehicle provide images for an operator to maneuver the recovery vehicle and monitor systems on the recovery vehicle. The surface control station also has a winch and recovery cable that attaches to the recovery vehicle to retrieve it should it become disabled. An optical alignment device on the surface control station allows alignment of the surface control station to keep the retrieval cable effective. The recovery vehicle and control station have hitch elements and the recovery vehicle can reposition the control station at a site.Type: ApplicationFiled: July 3, 2012Publication date: February 28, 2013Inventor: Robert Wayne Graham
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Patent number: 8313151Abstract: A method of controlling conveyance of the debris, extracted by working machines in underground mining operations, via conveyors and bunker units. The lowest available conveying capacity of the conveyors and buffer capacity of the bunker units are determined based on continuously detected actual data and are compared in a computer-aided control unit to at least one of current actual extraction output, anticipated target extraction output, and scheduled output extrapolated from past actual data. Upon detection of deviations, the control unit automatically effects a balancing of capacities between the conveyors and bunker units connected at an output side of each individual different working machine, taking into consideration their maximum conveying capacity and buffer capacity respectively, and/or controls the extraction output of the working machines taking into consideration respectively available conveying capacity of downstream conveyors and buffer capacity of the bunker units.Type: GrantFiled: January 9, 2008Date of Patent: November 20, 2012Assignee: RAG AktiengesselschaftInventor: Martin Junker
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Publication number: 20120146387Abstract: A conveyor system for a use with mining machine is provided. The conveyor system may have a plurality of conveyor segments operatively connected end-to-end, a first of the plurality of conveyor segments also being configured to connect to the mining machine. The conveyor system may also have a plurality of mobile base supports each being configured to support one of the plurality of conveyor segments, and at least one controller for communication with the mining machine and the plurality of mobile base supports. The at least one controller may be configured to determine a desired location of the mining machine different from a current location of the mining machine, and to determine a required trajectory of the plurality of conveyor segments based on the desired location of the mining machine. The at least one controller may also be configured to communicate the required trajectory to each of the plurality of mobile base supports to move the mobile base supports into alignment with the required trajectory.Type: ApplicationFiled: December 14, 2010Publication date: June 14, 2012Inventor: Aaron R. SHATTERS
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Patent number: 8025341Abstract: A process line for excavating and processing oil sands ore near a mine face. A mobile excavator excavates ore along the length of a mobile mining conveyor. A mobile comminutor receives and comminutes the excavated ore and transfers the comminuted ore to the mobile mining conveyor. The mobile mining conveyor conveys the comminuted ore to a transfer conveyor that conveys the comminuted ore to a mobile slurry facility. The mobile slurry facility combines the comminuted ore with process water to produce a slurry and pumps and conditions the slurry through a hydro-transport pipeline to a mobile extraction facility as a slurry feed. The mobile extraction facility receives the slurry feed and directs the slurry feed and a water stream as inputs to a three stage countercurrent cyclone separator. The cyclone separator produces a bitumen rich stream and a tailings stream.Type: GrantFiled: November 9, 2006Date of Patent: September 27, 2011Assignee: Suncor Energy Inc.Inventors: Bradford E. Bjornson, Mario Decrescentis, John Steven Little, Paul Frederick MacDougall
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Patent number: 7831345Abstract: A method of driving mine vehicles in a mine, and a transport system. A plurality of mine vehicles is arranged in succession and driven in convoy between working areas. A master vehicle in the convoy is driven manually, and slave vehicles follow the master, provided with no mechanical connection. In the working areas, the convoy is disassembled, since single vehicles are each driven separately. When assigned tasks in the working areas have been completed, the vehicles are reassembled into a convoy so as to be driven to a next working area.Type: GrantFiled: October 2, 2006Date of Patent: November 9, 2010Assignee: Sandvik Mining and Construction OyInventors: Timo Heino, Pekka Vauramo
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Publication number: 20100096904Abstract: A method of controlling conveyance of the debris, extracted by working machines in underground mining operations, via conveyors and bunker units. The lowest available conveying capacity of the conveyors and buffer capacity of the bunker units are determined based on continuously detected actual data and are compared in a computer-aided control unit to at least one of current actual extraction output, anticipated target extraction output, and scheduled output extrapolated from past actual data. Upon detection of deviations, the control unit automatically effects a balancing of capacities between the conveyors and bunker units connected at an output side of each individual different working machine, taking into consideration their maximum conveying capacity and buffer capacity respectively, and/or controls the extraction output of the working machines taking into consideration respectively available conveying capacity of downstream conveyors and buffer capacity of the bunker units.Type: ApplicationFiled: January 9, 2008Publication date: April 22, 2010Inventor: Martin Junker
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Patent number: 7654769Abstract: According to a method for constructing a cover layer S on a planum M by using a paving screed B the elevation of the paving screed B above the planum M is measured using a reference RZ on the planum M by at least one elevation sensors H and/or the lateral inclination of the paving screed B with respect to the planum M is measured by at least one lateral inclination sensor N. Upon occurrence of a deviation from the target elevation pulling points P of pulling bars 6 of the paving screed B are displaced vertically at a road paver F by levelling cylinders Z. Each levelling cylinder Z is exclusively adjusted over an absolute stroke starting from a selected zero point NP. The absolute stroke is calculated from a measuring result of a reference measurement and by consideration of a construction ratio factor.Type: GrantFiled: August 14, 2008Date of Patent: February 2, 2010Assignee: Joseph Voegele AGInventor: Jens Herrmann
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Publication number: 20090284068Abstract: Applicants have created a method and system of deep sea mining comprising mining SMS deposits from the sea floor with a subsea miner, pumping the solids from the subsea miner through a jumper and pumping the solids from the jumper up a riser to a surface vessel. Further, applicants have created a method of deploying a deep sea mining system, comprising stacking a riser hangoff structure on top of a subsea pump module forming an assembly; picking up the assembly by a hanging mechanism, hanging the assembly on a moon pool, attaching a first riser joint; disconnecting the riser hangoff structure from the assembly; and attaching at least one second riser joint to form the riser.Type: ApplicationFiled: February 13, 2009Publication date: November 19, 2009Applicant: TECHNIP FRANCEInventors: Chenteh Alan YU, Yongming CHENG
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Publication number: 20080290718Abstract: A method, apparatus and computer program for pit mining with waste dumping is disclosed, in which material is extracted from an open pit and some of that material is sent to waste. The method optimises a joint extraction and waste refill schedule.Type: ApplicationFiled: June 30, 2008Publication date: November 27, 2008Inventors: Mark Zukerberg, Peter Mitchell Stone
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Patent number: 7076346Abstract: The present invention relates to an automated continuous haulage apparatus and method designed for use in underground environments. Each mobile bridge carrier (10) contains distance measurement (70) and angular position (74) means for determining the mobile bridge carrier's (10) position and the angular position of attached piggyback conveyors (30). Means for determining the ceiling height (76) are utilized to adjust the height of the piggyback conveyors (30). On each mobile bridge carrier (10), input from the various sensors is received by an electronic controller (80) that calculates the position and orientation of the bridge carrier (10) and attached piggyback conveyors (30). The controller then plans an optimal path of movement for the bridge carrier (10) and computes the rate of movement for each independently operated track assembly on the bridge carrier such that the bridge carrier (10) and piggyback conveyors (30) arrive as close as possible to the planned path.Type: GrantFiled: October 9, 2001Date of Patent: July 11, 2006Assignees: DBT America, Inc., Virginia Tech Intellectual Properties, Inc.Inventors: Robert H. Sturges, Michael Twigger, Amnart Kanarat
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Patent number: 6761415Abstract: A trailer for a tunnel borer follower train comprises a chassis provided with a plurality of wheels, the chassis at rest presenting a longitudinal axis and a longitudinal plane of symmetry that is vertical. The trailer also comprises at least two tanks mounted on the chassis substantially symmetrically about the longitudinal plane of symmetry of the chassis; apparatus for measuring any tilt of the chassis of the trailer about its longitudinal axis; apparatus for feeding both tanks with liquid; and apparatus for controlling the quantity of liquid in each of the tanks as a function of any measured tilt in such a manner that the quantity of liquid contained in each tank creates a return torque about the longitudinal axis tending to compensate for any tilt of the trailer.Type: GrantFiled: February 22, 2002Date of Patent: July 13, 2004Assignee: Compagnie du SolInventors: Jean-Marc Sabatie, Frédéric Daugenne, Jean-Yves Padovanni
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Publication number: 20040051368Abstract: A system for delivering medical fluid to a patient includes a medical container including a Radio Frequency Identification (RFID) tag storing data related to the medical fluid therein. A RF reader receives data signals transmitted from the RFID tag that include a desired flow rate for delivering the fluid to the intended patient. A pump coupled to the reader includes a pumping mechanism for pumping the medical fluid from the container, and a pump controller for receiving the data including the desired flow rate from the reader. The pump controller automatically controls the pumping mechanism to pump the medical fluid from the medical container at the desired flow rate based upon the data.Type: ApplicationFiled: September 17, 2002Publication date: March 18, 2004Inventors: Jimmy Caputo, Christer O. Andreasson
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Patent number: 6644753Abstract: 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 mining apparatus. The self-propelled conveyor, electric cables and other services for the mining apparatus are protected against roof falls. The power input for the self-propelled conveyor is provided by continuous drive shafts powered at either one or both ends of the conveyor. Alternately, a unique reciprocating conveyor mechanically powered at either one or both ends of the conveyor is provided for conveying of aggregate material. An apparatus for assembling the conveyor and receiving aggregate material is provided at the rear end of the conveyor. A method and apparatus for accurately and precisely navigating the mining machine is disclosed.Type: GrantFiled: March 28, 2002Date of Patent: November 11, 2003Assignee: DM Technologies Ltd.Inventor: Dennis Mraz
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Publication number: 20020117886Abstract: The invention relates to a trailer for a tunnel borer follower train. The trailer comprises a chassis provided with a plurality of wheels, said chassis at rest presenting a longitudinal axis and a longitudinal plane of symmetry that is vertical. The trailer also comprises at least two tanks mounted on the chassis substantially symmetrically about the longitudinal plane of symmetry of the chassis; means for measuring any tilt of the chassis of the trailer about its longitudinal axis; means for feeding both tanks with liquid; and means for controlling the quantity of liquid in each of the tanks as a function of any measured tilt in such a manner that the quantity of liquid contained in each tank creates a return torque about the longitudinal axis tending to compensate for any tilt of said trailer.Type: ApplicationFiled: February 22, 2002Publication date: August 29, 2002Applicant: Compagnie Du SolInventors: Jean-Marc Sabatie, Frederic Daugenne, Jean-Yves Padovanni
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Patent number: 6336684Abstract: An overburden removal system is provided which includes a bucketwheel (3) which cuts overburden from a wall (5) of the mine and discharges the overburden via a discharge boom (7) onto a hopper car (11) which travels on rails (9). The hopper car (11) delivers the overburden onto a conveyor belt (13). The system is characterized by a sensor (17) mounted on the hopper car (11) to detect the lateral position of the conveyor belt (13) relative to the hopper car (11) and a control device responsive to the extent of lateral drift for controlling the position of delivery of overburden into the hopper car.Type: GrantFiled: June 5, 2000Date of Patent: January 8, 2002Assignee: BHP Coal Pty. Ltd.Inventor: Marcel A. Turner
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Patent number: 6334653Abstract: To move debris (6), the porosity of which presents certain properties, from a space subjected to the pressure of a compressible substance, such as air, where the pressure is high (pressure chamber, (1)) to a space (3) where the pressure is lower, the invention provides for an extraction chamber (2) to be positioned between the pressure chamber (1) and the space (3), which extraction chamber can be closed in relation to both spaces by means of slides (4 and 5). When the slide (4) is opened and the slide (5) is closed the extraction chamber (2) is filed with debris using the positive pressure in the chamber (1). After the slide (4) is closed and the slide (5) is opened the debris (7) contained in the extraction chamber (2) is evacuated from the chamber (2) into the space (3) by the pore pressure present in the debris.Type: GrantFiled: September 8, 1999Date of Patent: January 1, 2002Assignee: Wayss & Freytag ABInventor: Wolfgang Puntke