Retractable Ground Wheel Patents (Class 198/302)
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Patent number: 11363758Abstract: A cylindrical bale-wrapping apparatus includes a main frame having a vehicle mounting apparatus, a first sub-frame adjustably mounted on the main frame between a bale-loading position and a bale-wrapping position, and a second sub-frame adjustably mounted on the main frame between a transport position and a bale-wrapping position. A wrapping table adapted to rotate a cylindrical bale about a central axis is associated with the first sub-frame. A wrapping ring including at least one roll support adapted to rotate about the wrapping table is mounted on the second sub-frame. The second sub-frame has a bale-support element.Type: GrantFiled: July 10, 2019Date of Patent: June 21, 2022Assignee: AGCO International GmbHInventors: Malte Cornelius Schlichting, Jürgen Borchers
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Patent number: 10647521Abstract: A material handling apparatus may be employed to transfer discrete loads of excavated waste from an excavator or other excavation equipment to a dumping location beyond the reach of the excavator. The material handling apparatus may include a mobile bridge supported by two or more crawlers that enable movement of the mobile bridge. The material handling apparatus may further include a conveyance mechanism that transfers material between first and second ends of the mobile bridge. The conveyance mechanism may transfer material to haul trucks at the second end of the mobile bridge, which may be disposed above the first end of the mobile bridge. The conveyance mechanism may receive material from an intermediate transfer mechanism at the first end of the mobile bridge.Type: GrantFiled: May 31, 2019Date of Patent: May 12, 2020Assignees: THYSSENKRUPP INDUSTRIAL SOLUTIONS (USA), INC., thyssenkrupp AGInventor: Martin S. Lurie
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Patent number: 10556751Abstract: An auger mover for moving and steering an auger is provided. The auger mover can have a frame having a front end and a rear end, the rear end connectable to an auger axle on the auger, a first pivotal wheel attached to a front end of the frame and pivotal relative to the frame, a second pivotal wheel attached to a front end of the frame and pivotal relative to the frame independently of the first pivotal wheel, an auger connection assembly connected to the frame and connectable to the auger and a steering assembly operatively connected to the first pivotal wheel to pivot the first pivotal wheel.Type: GrantFiled: May 21, 2018Date of Patent: February 11, 2020Assignee: Brandt Industries Canada LimitedInventors: Chance Peutert, Jonathan Robert Carteri
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Patent number: 10457486Abstract: An apparatus includes a first transverse conveyor, first and second pairs of foldable parallel ramps, and first and second foldable longitudinal conveyors. The transverse conveyor moves material in a first direction. The first pair of foldable parallel ramps extend from a first side of the transverse conveyor. The first foldable longitudinal conveyor is positioned between the ramps of the first pair, and is configured to move material toward the transverse conveyor in a second orthogonal direction. The second pair of foldable parallel ramps extend from a second side of the transverse conveyor and are in alignment with the ramps of the first pair. The second foldable longitudinal conveyor is positioned between the ramps of the second pair and is configured to move material in a third direction that is substantially opposite the second direction.Type: GrantFiled: February 20, 2017Date of Patent: October 29, 2019Assignee: Sudenga Industries, Inc.Inventor: Craig Curtis Ulmer
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Patent number: 9932178Abstract: A grain handling conveyor includes an axle tilt device that is coupled to a frame supporting a grain handling conveyor and to an axle thereof. The axle tilt device is capable of raising or lowering one end of the axle with respect to the frame and to permit the tilting the frame and causing movement of the discharge end of the conveyor for accurate conveying of bulk material into a silo.Type: GrantFiled: January 15, 2016Date of Patent: April 3, 2018Assignee: Yetter Manufacturing CompanyInventors: Derek W. Allensworth, Gary Lantz, James D. Lascelles
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Patent number: 9884731Abstract: A transportable drive-over conveyor system includes a drive-over hopper for receiving material and having a belt-type conveyor for conveying the material, a transition section pivotally connected at an upstream end to the drive-over hopper, an auger mounted at a downstream end of the transition section. The transition section transfers the material from the belt-type conveyor to the auger. The system may include radially offset wheels that support and move the conveyor system. The system further includes a pair of foldable ramps having hooks. The system further includes a folding and lifting mechanism which may include cables connected to the hooks for folding the foldable ramps and then lifting the conveyor system by the ramps.Type: GrantFiled: February 16, 2017Date of Patent: February 6, 2018Assignee: AG GROWTH INTERNATIONAL INC.Inventor: Brian Wilcox
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Patent number: 9783093Abstract: A truck mounted conveyor system for transporting building materials to a station remote from the truck. The truck with conveyor system comprises a base platform mounted to the truck frame and an inner boom pivotally mounted to the base platform and configured to extend outward of said bed platform over a range of elevations and azimuths. The outer boom pivotally secured to the inner boom with a continuous conveyor belt circumscribing the inner and outer booms. The inner boom including a tensioner mechanism for maintaining a predetermined tension in the conveyor belt wherein the combination of inner boom and outer boom can be configured to minimize the overall length of the conveyor system while in transit in order to comply with applicable state overall vehicle length regulations and also maximize conveyor system length during conveying operations.Type: GrantFiled: March 28, 2016Date of Patent: October 10, 2017Assignee: Custom Truck & Equipment LLCInventor: James H. Esch
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Patent number: 9604797Abstract: An apparatus for unloading load items, comprising a receiving conveyor having a freely projecting receiving end and a rear delivery end, a removal conveyor and a transfer conveyor arranged therebetween which has a front takeover end adjoining the delivery end of the receiving conveyor and a rear handover end adjoining a head end of the removal conveyor, wherein the transfer conveyor is mounted so as to be pivotable in height about a first swivelling axis arranged at the handover end, and the receiving conveyor is mounted so as to be pivotable in height about a second swivelling axis arranged at the delivery end, wherein the receiving conveyor and the transfer conveyor can be moved, by being swivelled about the first and second swivelling axes, into at least one upper unloading position, in which the transfer conveyor is substantially horizontal before the first swivelling axis, the receiving conveyor is substantially vertical below the second swivelling axis and the receiving end of the receiving conveyor isType: GrantFiled: January 18, 2013Date of Patent: March 28, 2017Assignee: BEUMER GMBH & CO. KGInventors: Heino Heitplatz, Ludger Pölling, Thomas Wiesmann, Philipp Schäfer
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Patent number: 9555982Abstract: A robotic carton unloader for automatic unloading of cartons from a carton pile. In various embodiments, a robotic carton unloader may comprise a mobile body, a movable robotic arm attached to the mobile body and comprising an end effector configured to unload a row of cartons in a side-by-side orientation from the carton pile, and a conveyor system mounted on the mobile body and configured to receive the row of cartons from the end effector in the side-by-side orientation. In various embodiments the conveyor system may comprise a front-end descrambler and a central descrambler coupled to the front-end descrambler. In various embodiments, the robotic arm may be configured to straddle at least a portion of the mobile body and at least a portion of the conveyor system such that the conveyor system conveys cartons from the carton pile through the robotic arm.Type: GrantFiled: August 28, 2014Date of Patent: January 31, 2017Inventors: Michael L. Girtman, Matthew Wicks
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Publication number: 20140048381Abstract: A system for conveying material is disclosed. The system may include a base assembly including at least one proximal leg movably, and a plurality of wheels configured to move between a transport position in which the plurality of wheels is adjacent to the base, and a working position in which the plurality of wheels is spaced from the base relative to the transport position, wherein the at least one proximal leg is configured to move between a retracted position in which the plurality of wheels supports the system on a ground surface, and an extended position in which the at least one proximal leg supports the system on the ground surface and at least one wheel of the plurality of wheels does not support the system on the ground surface; a conveying assembly; and a support assembly configured to move the conveying assembly between storage and operating positions.Type: ApplicationFiled: October 30, 2013Publication date: February 20, 2014Applicant: Construction Equipment CompanyInventors: Roger G. Smith, Carl E. Batson
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Patent number: 8584826Abstract: A system for conveying material is disclosed. The system may include a base assembly including at least one proximal leg movably, and a plurality of wheels configured to move between a transport position in which the plurality of wheels is adjacent to the base, and a working position in which the plurality of wheels is spaced from the base relative to the transport position, wherein the at least one proximal leg is configured to move between a retracted position in which the plurality of wheels supports the system on a ground surface, and an extended position in which the at least one proximal leg supports the system on the ground surface and at least one wheel of the plurality of wheels does not support the system on the ground surface; a conveying assembly; and a support assembly configured to move the conveying assembly between storage and operating positions.Type: GrantFiled: August 26, 2010Date of Patent: November 19, 2013Assignee: Construction Equipment CompanyInventors: Roger G. Smith, Carl E. Batson
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Publication number: 20130092506Abstract: Embodiments herein provide a support structure for a radial conveyor. The support structure may include first and second wheel assemblies that may be selectively rotated between a travel position and an operating position. The support structure may include a drive assembly having a motor. The drive assembly may selectively engage and/or disengage the motor with one or more of the wheels of the first and/or second wheel assemblies. In some embodiments, the drive assembly may include a pinion coupled to the motor, and an actuating arm to selectively engage and/or disengage the pinion with a ring gear coupled to a first wheel of the first wheel assembly.Type: ApplicationFiled: October 14, 2011Publication date: April 18, 2013Applicant: CONSTRUCTION EQUIPMENT COMPANYInventor: Roger G. Smith
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Patent number: 7984802Abstract: The aim of the invention is to create an inspection system (1) for rolled products (2) of a milling station, which is to reliably prevent the texture of the substrate from being impressed and/or pressing through during processing of the rolled product (2), especially during grinding. Said aim is achieved by disposing a number of vertically adjustable rolled product clamps (6, 8) on a conveyor belt (4) for rolled products (2) in the inspection system (1).Type: GrantFiled: July 8, 2010Date of Patent: July 26, 2011Assignee: SMS Siemag AktiengesellschaftInventors: Bernd Tiepelmann, Horst Oemkes
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Publication number: 20110139576Abstract: This invention provides an improvement relating to an extendable and retractable auxiliary axle suitable for supporting an end section of a telescopic conveyor system having rotatable wheel assemblies. The improvement provides for an axle assembly for a conveyor system where the axle is a transversely extending axle positioned forwardly of the rotatable wheel assemblies on the conveyor system. There is provided an axle frame operatively associated with the axle for mounting the axle relative to the conveyor system. Actuatable means mounted on the frame are provided for displacing the axle between a first raised position and a second lowered position; also provided are means for actuating the actuatable means to permit the actuatable means to raise and lower the auxiliary axle as desired.Type: ApplicationFiled: December 7, 2010Publication date: June 16, 2011Applicant: Thor Global Enterprises Ltd.Inventor: Thorkil J. JOHANNSEN
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Patent number: 7766149Abstract: The aim of the invention is to create an inspection system (1) for rolled products (2) of a milling station, which is to reliably prevent the texture of the substrate from being impressed and/or pressing through during processing of the rolled product (2), especially during grinding. Said aim is achieved by disposing a number of vertically adjustable rolled product clamps (6, 8) on a conveyor belt (4) for rolled products (2) in the inspection system (1).Type: GrantFiled: January 30, 2004Date of Patent: August 3, 2010Assignee: SMS Siemag AktiengesellschaftInventors: Bernd Tiepelmann, Horst Oemkes
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Patent number: 7618231Abstract: A telescoping support strut configured to support a conveyor assembly of a portable conveyor system includes a first strut section and a second strut section configured to telescopically receive and substantially surround beams of the first strut section. The first strut section includes a first beam, an opposing generally parallel second beam, and a plurality of braces coupled between the first and second beams. The second strut section includes a first channel beam, an opposing generally parallel second channel beam, and a plurality of braces coupled between the first and second channel beams. Each channel beam comprises a perimeter wall configured to telescopically receive and substantially surround a respective beam of the first strut section. Each channel beam further configured to define a slot in the perimeter wall adjacent to facing surfaces of the respective beams of the first strut section.Type: GrantFiled: December 2, 2008Date of Patent: November 17, 2009Assignee: Superior Industries, L.L.C.Inventor: Jarrod J. Felton
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Patent number: 7470101Abstract: A telescoping support strut configured to support a conveyor assembly of a portable conveyor system includes a first strut section and a second strut section configured to telescopically receive and substantially surround beams of the first strut section. The first strut section includes a first beam, an opposing generally parallel second beam, and a plurality of braces coupled between the first and second beams. The second strut section includes a first channel beam, an opposing generally parallel second channel beam, and a plurality of braces coupled between the first and second channel beams. Each channel beam comprises a perimeter wall configured to telescopically receive and substantially surround a respective beam of the first strut section. Each channel beam further configured to define a slot in the perimeter wall adjacent to facing surfaces of the respective beams of the first strut section.Type: GrantFiled: October 18, 2007Date of Patent: December 30, 2008Assignee: Superior Industries, L.L.C.Inventor: Jarrod J. Felton
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Patent number: 7455173Abstract: A portable telescoping stacking conveyor for stockpiling bulk particulate materials includes a primary conveyor frame, a secondary conveyor frame, an undercarriage and a base frame having a king pin for engagement with a tow vehicle. The front end of the primary conveyor frame is pivotally mounted to the base frame. The secondary conveyor frame of the portable telescoping stacking conveyor has a left secondary top chord and a right secondary top chord. The secondary conveyor frame is receivable by the primary conveyor frame and moveable with respect thereto between a retracted position and an extended position. The primary conveyor frame is arranged, configured and adapted to support the secondary conveyor frame only by supporting the left secondary top chord and the right secondary top chord.Type: GrantFiled: December 28, 2006Date of Patent: November 25, 2008Assignee: Astec Industries, Inc.Inventors: Boris Fridman, J. Donald Brock
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Patent number: 7284947Abstract: A telescoping support strut configured to support a conveyor assembly of a portable conveyor system includes a first strut section and a second strut section configured to telescopically receive and substantially surround beams of the first strut section. The first strut section includes a first beam, an opposing generally parallel second beam, and a plurality of braces coupled between the first and second beams. The second strut section includes a first channel beam, an opposing generally parallel second channel beam, and a plurality of braces coupled between the first and second channel beams. Each channel beam comprises a perimeter wall configured to telescopically receive and substantially surround a respective beam of the first strut section. Each channel beam further configured to define a slot in the perimeter wall adjacent to facing surfaces of the respective beams of the first strut section.Type: GrantFiled: October 26, 2006Date of Patent: October 23, 2007Assignee: Superior Industries, L.L.C.Inventor: Jarrod J. Felton
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Patent number: 7090066Abstract: This invention concerns a new grain unloading system using an integrated ramp, horizontal transfer conveyor and elevating system. The unit is towed, positioned and powered by an agricultural tractor.Type: GrantFiled: July 11, 2003Date of Patent: August 15, 2006Assignee: Bourgault Industries Ltd.Inventor: Jason R. Kirsch
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Patent number: 7063497Abstract: A drive over conveyor pit assembly includes a mainframe including a grain pit located between and adjacent a plurality of drive over sections. Attached to the mainframe are a plurality of entrance ramps and a pair of exit ramps. Each ramp is pivotably attached to an end of the drive over sections. The drive over conveyor pit assembly includes a drive over pit coupled to a grain conveyor in such a configuration to be transported with the main grain conveyor by a single tow vehicle. The assembly includes a drive over conveyor pit hydraulically positioned for transportation.Type: GrantFiled: February 6, 2003Date of Patent: June 20, 2006Inventors: Steve J. Mast, Brent C. Mast
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Patent number: 6845859Abstract: A mobile feeder has a distributor conveyor band which is adjustable in at least a height direction. The distributor conveyor band is connected to a carrier frame and can be removed with the carrier frame from the mobile feeder. The mobile feeder is equipped with a mounting device for the distributor conveyor band. The mounting device at least temporarily is provided at the mobile feeder, can be set on the ground, and engages the carrier frame from below. Matching connection assemblies releasably connect the carrier frame to the mounting device. Drive assemblies at the mounting device adjust the carrier frame relative to the mobile feeder to a ground contact position of the distributor conveyor band.Type: GrantFiled: October 1, 2003Date of Patent: January 25, 2005Assignee: Joseph Voegele AGInventor: Roland Grundl
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Patent number: 6725996Abstract: A mobile feeder B has a distributor conveyor band V which at least is adjustable in height direction. The distributor conveyor band V is connected to a carrier frame T and can be removed with its carrier frame T from the mobile feeder B. The mobile feeder is equipped with a mounting device M, M′ for the distributor conveyor band V. The mounting device at least temporarily is provided at the mobile feeder, can be set on the ground 20 and engages from below under the carrier frame T. Matching connection assemblies A1, A2, A3, A1′, A2′, A3′ releasably connect the carrier frame T to the mounting device. Drive assemblies Z, Z1 at the mounting device and/or at the distributor conveyor band V serve to adjust the carrier frame relative to the mobile feeder to a ground contact position of the distributor conveyor band (V).Type: GrantFiled: January 25, 2002Date of Patent: April 27, 2004Assignee: Joseph Voegele AGInventor: Roland Grundl
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Patent number: 6588572Abstract: A novel transfer conveyor transports material from a feed point to an input section of a main conveyor. The transfer conveyor comprises a feed end, a discharge end, and a conveyance device for conveying material from the feed end to the discharge end. A connector is provided for detachably and rotatably connecting the transfer conveyor to the main conveyor such that the feed end of the transfer conveyor may be moved about the input section of the main conveyor while maintaining a gravity assisted flow of material from the discharge end of the transfer conveyor into an input section of the main conveyor. The connector may be adapted to permit rotation of the transfer conveyor about the input section of the main conveyor at each operation angle of the main conveyor.Type: GrantFiled: September 24, 2001Date of Patent: July 8, 2003Assignee: Highline Mfg. Inc.Inventors: Kimball Lischynski, Murray Kosokowsky
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Patent number: 6360876Abstract: A portable telescoping radial stacking conveyor for stacking bulk material such as aggregate, sand, coal, wood chips, grain, and similar materials has a fully extended length of 150 feet and a towing length of 80 feet or less. The unit may be converted from a highway transportable configuration to an operating configuration by one individual in approximately twenty minutes. Hydraulically operated radial drive wheels, elevating struts and stinger positioner can be manually controlled or controlled with a programmable logic controller (PLC) to position the discharge point at the desired location at the desired time. Segregation of stacked material according to particle size can be controlled by appropriately relocating the conveyor discharge point at frequent intervals so that the material is deposited in small piles that form layers of stockpiled material instead of the usual single large stockpile.Type: GrantFiled: October 20, 1998Date of Patent: March 26, 2002Assignee: Superior Industries, Inc.Inventors: Jerry D. Nohl, Bob L. Domnick, Rick D. Kellenberger, Paul Schmidgall
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Patent number: 6311821Abstract: A material processing plant e.g. a crusher or shredder (2) adapted to be suspended between a first wheeled unit (3) and a second wheeled unit (4) during transport, in which the first and second units have respective couplings, and in which the plant comprises: a plant frame; and front coupling and a rear coupling provided at the front and rear of the plant frame respectively; an arrangement of the front and rear couplings such that when the front coupling and the rear coupling of the plant frame are connected to the respective couplings of the first and second wheeled units, the plant (2) is suspended between the first and second units; and a lifting means (37) connected to one or both of the wheeled units (3,4), or to the plant frame, and operable to lift the plant for connecting the couplings of the plant frame to the respective couplings of the first and second wheeled units.Type: GrantFiled: February 2, 2000Date of Patent: November 6, 2001Inventor: Patrick Joseph Douglas
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Patent number: 5964566Abstract: The invention relates to a portable drive-over grain hopper for use in moving grain. The hopper has an endless chain linkage with laterally extending paddle assemblies spaced therealong. A grain transfer bed extends from a low profile location in position to receive grain from a belly-dump or side-dump truck or trailer to a higher elevation discharge outlet. The grain transfer bed has a generally planar lateral width which is the same from the grain inlet to the discharge outlet, and is substantially spanned by each paddle assembly. Fold-down ramps are provided adjacent the inlet to allow a truck or trailer to drive over the grain hopper, which has a very low profile. The grain hopper has removable wheels and a removable hitch to allow it to be relocated as desired.Type: GrantFiled: September 17, 1997Date of Patent: October 12, 1999Assignee: Sudenga Industries, Inc.Inventors: Ronald S. Stewart, Lyndon J. Hass
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Patent number: 5833043Abstract: A portable radial stacker having improved stability during radial travel and operation and improved highway transport characteristics is disclosed. Existing material handling conveyor components may be retrofitted to embody the invention. The invention enables operators to transport portable radial stackers over public highways in most states without the requirement of using an escort because the maximum overall width in the transport configuration is 11 feet--6 inches. In addition, the width extends to more than 22 feet when configured for stacking operation and radial travel which provides greater stability than previous conveyors. Hydraulic fold-down outriggers convert the system between the transport configuration and the stacking configuration in only a few minutes which affords a great savings in time and labor. Transport wheels are equipped with air brakes and the radial travel wheels can be fitted with hydraulically actuated direct drive.Type: GrantFiled: May 14, 1996Date of Patent: November 10, 1998Assignee: Superior Equipment Division Superior Industries, Inc.Inventors: Paul Schmidgall, Richard B. Murphy
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Patent number: 5515961Abstract: A portable radial stacker having improved stability during radial travel and operation and improved highway transport characteristics is disclosed. Existing material handling conveyor components may be retrofitted to embody the invention. The invention enables operators to transport portable radial stackers over public highways in most states without the requirement of using an escort because the maximum overall width in the transport configuration is 11 feet-6 inches. In addition, the width extends to more than 22 feet when configured for stacking operation and radial travel which provides greater stability than previous conveyors. Hydraulic fold-down outriggers convert the system between the transport configuration and the stacking configuration in only a few minutes which affords a great savings in time and labor. Transport wheels are equipped with air brakes and the radial travel wheels can be fitted with hydraulically actuated direct drive.Type: GrantFiled: August 11, 1994Date of Patent: May 14, 1996Assignee: Superior Industries, Inc.Inventors: Richard B. Murphy, Paul Schmidgall
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Patent number: 5318444Abstract: This invention relates to a grain storage unloading system of a type which can be moved from grain bin to grain bin and includes a sweep section which can rotate relative to a discharge section to sweep a circular area within the bin and to carry the material from the bin outwardly from the bin for collectionType: GrantFiled: April 23, 1992Date of Patent: June 7, 1994Inventors: Danny S. Kuzub, Henry Derksen, Joseph Kuffner
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Patent number: 5277538Abstract: A loading car for receiving, conveying and discharging bulk material onto a bulk material freight car comprises an elongated machine frame end and undercarriages supporting the machine frame on a track for mobility therealong in an operating direction. An inclined, elongated conveyor band arrangement for the bulk material is mounted on the machine frame and has a lower receiving end including a hopper arranged to receive bulk material for upward conveyance by the conveyor band arrangement, and a drive is provided for vertically adjusting the rear undercarriage relative to the machine frame.Type: GrantFiled: February 20, 1992Date of Patent: January 11, 1994Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Manfred Brunninger
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Patent number: 4968211Abstract: The invention provides a self-propelled fully operational loose bulk material slinger in a vehicle equipped to be driven. A slinger and hopper is mounted on a chassis supported by a triangular arrangement of road wheels. Individual powering of two road wheels, one on each side of the chassis, allows self-powered mobility and the road wheels can be steered for directional release of a material being stockpiled. A third small road wheel attached to swivel, balances the vehicle and can be retracted and extended to angle the vehicle for increasing and decreasing trajectory height of material being stockpiled. An engine and a hydraulic system provides mobility and mechanical adjustability to the vehicle. A stand-on control station allows the slinger vehicle according to the invention to be fully controlled by a single operator.Type: GrantFiled: August 21, 1989Date of Patent: November 6, 1990Inventor: Ira Compton
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Patent number: 4907732Abstract: An apparatus is disclosed for joining pipe sections on or along side a pipeline right-of-way. The apparatus comprises a main frame and one or more telescoping subframes. The two pipe sections are supported in a first position where their ends are beveled. The two pipe sections are moved to a second position where they are pushed together, held in place with a clamp, and rolled while a welding head joins the two pipe sections. The joined pipe sections are moved to a third position to await removal from the apparatus by a crane. In the meantime, pipe sections are continually loaded and unloaded from the apparatus so that pipe sections can be joined on a continuous basis. The subframe telescopes into and out of the main frame to support a pipe section thereon. Road wheels and tractor wheels are provided on the main frame to allow the apparatus to be transported and positioned along the pipeline right-of-way in inaccessible and remote locations.Type: GrantFiled: January 22, 1988Date of Patent: March 13, 1990Inventor: Richard L. Jones
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Patent number: 4773521Abstract: The present invention relates to a compact portable conveyor for truck use, in particular, the conveyor body is provided with flat and smooth support surfaces for supporting the transmitted articles as well as for providing the transmitted articles, hard or soft, a slide moving surface for easy delivery also on both the top and bottom ends of the conveyor body, there are provided an adjustment plate for tightening adjustment of the driving chains which are wound on the sprockets of the driving shafts as they are mounted to their respective adjustment plates. Furthermore, the driving chains are provided with evenly distributed latitudinal pushing boards. The fore section of the conveyor body is provided with a support footing for conveying height adjustment, and the resilience of an U-shaped bracing strip at the ground end of the support footing is utilized for locking the support footing on the two sides of the conveyor body, when not used, for storage purposes.Type: GrantFiled: July 23, 1987Date of Patent: September 27, 1988Inventor: Ming-Chin Chen
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Patent number: 4351428Abstract: A wheel assembly extends from both of the auger braces to the ground and is adjustable by means of a jack, in order to lift the lower end of the auger assembly clear of the ground or to raise the wheel assembly when the auger assembly is being towed. A source of power drives the wheel assembly and thus supplies power to the wheel assembly when it is engaged upon the ground so that the auger can be moved by an operator. The wheel assembly is steerable by an off-standing handle thus enabling the auger assembly to be steered into position relative to a grain bin, for example, or relative to a towing vehicle when it is desired to tow the grain auger. The source of power may be hydraulically driven by the auger assembly engine in a hydraulic motor operatively connected to the wheel axle and the jack may be mechanical or hydraulic.Type: GrantFiled: April 21, 1980Date of Patent: September 28, 1982Inventor: John M. Long
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Patent number: 4345680Abstract: A mobile material transfer apparatus having a conveyor mounted on a vertically pivotal boom and a pivoting depository including pivotal side hoppers for depositing material into a center hopper and from the center hopper onto the belt, the whole apparatus being pivotally mounted on a self propulsion unit and pivotal about an axis generally through the vertical centerline of the propulsion unit; and methods of using such a device for more efficient strip mining are disclosed.Type: GrantFiled: August 22, 1980Date of Patent: August 24, 1982Inventor: Franklin J. Kay
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Patent number: 4281879Abstract: A continuous mining machine includes a body portion. A longitudinally extending conveyor support frame is positioned on the body portion. A pair of parallel spaced side walls are positioned outboard of the conveyor support frame. A unitary stabilizing member is pivotally connected at an upper end to the lower edge portions of the side walls and extends transversely between the side walls beyond the width of and below the conveyor support frame. A lower end of the stabilizing member is adapted for movement into and out of engagement with the mine floor. A pair of piston cylinder assemblies for actuating the stabilizing member are connected to and positioned outboard and laterally of the side walls. The piston rods of the assemblies are intermediately connected to the lateral edges of the stabilizing member.Type: GrantFiled: September 24, 1979Date of Patent: August 4, 1981Assignee: National Mine Service CompanyInventors: Maurice K. LeBegue, Ronald W. Keen, Donald E. Keller
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Patent number: 4265429Abstract: A mount is provided for support from one side of the lower end portion of an inclined elongated tubular auger conveyor housing. A first vertically elongated jack base section is provided and a second vertically elongated jack section is guidingly supported from the base section for vertical adjustment relative thereto. Manually operable jack structure is operatively connected between the first and second jack sections for effecting vertical adjustment of the second section relative to the first section and the second section includes a lower end portion projecting downwardly below the first section and provided with support wheel structure thereon for engagement with the ground. Support structure is provided and pivotally supports the first section from the mount for adjustable angular displacement of the first section relative to the mount about a horizontal axis disposed generally normal to a vertical plane containing the conveyor housing.Type: GrantFiled: November 16, 1979Date of Patent: May 5, 1981Inventor: Gary G. Formhals
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Patent number: 4171040Abstract: A side mover wheel for conveyors used during operation of the conveyor so that the conveyor can be moved laterally at the delivery end in a manner independent of the movement of the receiving end. The invention overcomes the problem of re-positioning a receiving vehicle beneath the delivery end of a conveyor as the receiving end of the conveyor sweeps across the face of the supply pile of any particulate material which is to be transferred to the vehicle. The conveyor has a supporting structure for supporting a central portion of the conveyor. The aforementioned wheel is vertically adjustable and is located directly below the central portion. A lowering device is mounted on the supporting structure and is able to lower the wheel to a first position where the wheel engages the ground and to lift the wheel to a second position above the ground. The axis of the wheel is disposed in a vertical plane parallel to the length of the conveyor.Type: GrantFiled: May 20, 1977Date of Patent: October 16, 1979Inventor: Geoffrey P. Nickol
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Patent number: 4117920Abstract: An auger hopper for transferring cementious material or the like from a supply source such as a cement truck or dump truck to a conveyor belt. A hopper is provided together with a frame for permitting the hopper to straddle and attach to the conveyor. An auger is floatably mounted for rotation within and near the bottom of the hopper. The hopper and conveyor are movably mounted on wheels. Means for mounting at least one of the wheels is provided by which the attitude of at least one wheel mounting means may be varied in relation to the hopper and conveyor. The auger operates to drive cementious materials from the ends of the hopper toward the center and then to discharge the cementious material through a discharge opening at the bottom and onto the conveyor belt without plugging the hopper.Type: GrantFiled: March 2, 1977Date of Patent: October 3, 1978Assignee: Rotec IndustriesInventor: Robert F. Oury
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Patent number: 4067432Abstract: A bin filling mechanism comprising an inner frame mounted for oscillation about an intermediate frame and carrying a pivotally mounted product conveying means thereon. The intermediate frame is vertically adjustable with respect to a main frame to allow adaptation of the device to variously sized feed mechanisms. A sensing means of the bin end of the product conveying means initiates raising of the product conveying means as the bin is filled with product. A slotted disc and rod arrangement provides for oscillation of the whole inner frame structure to insure even distribution of product within the bin.Type: GrantFiled: July 2, 1974Date of Patent: January 10, 1978Inventor: Harry C. Powell, Sr.