Supported In Trough Form By Separate, Unattached Means Engaging Carrier Belt Face Patents (Class 198/823)
- Independently rotatable rollers canted relative to each other (Class 198/825)
- Means for selectively adjusting angle between rollers to vary carrier belt shape (Class 198/826)
- Pivotally linked rollers form chain supported only at its ends (Class 198/827)
- Roller-supporting transverse frame connected to side-frame stand (Class 198/828)
- Individually cantilevered roller (Class 198/829)
- Transverse frame carrying at least three transversely spaced roller supports (Class 198/830)
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Patent number: 10974906Abstract: Support station for supporting a conveyor belt of a belt conveyor system, with several support rollers rotatably held on a support frame, and an anti-trap guard with several anti-trap guard sections, wherein in each case an anti-trap guard section is arranged adjacent to a support roller and at a distance from the conveyor belt, wherein each anti-trap guard section is held on a support, wherein in each case a flexible intermediate section is arranged between ends of two adjacent anti-trap guard sections and connects these flexibly with each other, wherein at least one of the supports is adjustable and thereby the distance of the anti-trap guard section that is held on it from the conveyor belt and a distance of at least one intermediate section from the conveyor belt can be set, as well as a method for adjustment.Type: GrantFiled: March 13, 2020Date of Patent: April 13, 2021Assignee: Beumer Group Gmbh & Co. KgInventor: Nils Borghoff
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Patent number: 10934097Abstract: In accordance with the present invention, there is provided a conveyor skirt system, the system comprising: a support member; a series of skirting panels releasably fixed to the support member; a rail assembly positioned outside the conveyor, extending in a direction substantially parallel to the direction of the conveyor; and a trolley assembly mounted on the rail assembly, the trolley assembly being adapted to engage and support one or more of the skirting panels.Type: GrantFiled: August 28, 2018Date of Patent: March 2, 2021Assignee: CPC ENGINEERING PTY LTDInventors: Graham Trevor Warner, Ronald Thomas Bell, Brad Michael John Lloyd
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Patent number: 10793363Abstract: A belt conveyor has a plurality of impact bars installed beneath a conveyor belt in transverse directions along a longitudinal direction of the belt in order to prevent the conveyor belt from sagging, and thus an operator can easily replace and check impact bars without stopping driving of the belt when replacing and checking the impact bars.Type: GrantFiled: September 10, 2018Date of Patent: October 6, 2020Assignee: S-MATERIAL HANDING CO., LTD.Inventors: Jang Young Chung, Jung Sup Song
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Patent number: 10563165Abstract: An organic waste digester system is provided. The system includes a heated hopper unit within the housing to receive organic waste. An agitation mechanism mixes the organic waste along with a microbe mixture to aid breakdown of the waste. Liquefied organic waste is discharged through an outlet and conveyed to a drying unit downstream of the hopper unit. The drying unit includes a microwave dryer unit.Type: GrantFiled: May 29, 2015Date of Patent: February 18, 2020Assignee: BioGreen 360, Inc.Inventors: Paul Grillo, Bruce Secovich
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Patent number: 10329093Abstract: A conversion bracket for converting a conveyor frame to accommodate a conveyor belt. The bracket includes a base, a plurality of shaft holders extending from a first end of the base and a plurality of wearstrip receptacles extending from a second end of the base. The bracket attaches to a shaft of a conveyor frame by inserting the shaft into the shaft holders. Wearstrips are inserted into the wearstrip receptacles, which are oriented and configured so that the inserted wearstrips rest on the tops of the shaft.Type: GrantFiled: November 14, 2016Date of Patent: June 25, 2019Assignee: Laitram, L.L.C.Inventor: Adam E. Bannerman
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Patent number: 10280003Abstract: The present invention provides a rail conveyor system of the type having a rail track (9) including a delivery run (1) extending between a loading end (5) and a discharge end (6) and a return run (12) extending from the discharge end (6) to the loading end (5), a plurality of carriages (8) spaced apart from one another and arranged to run on wheels (24) supported by the track (9), and a continuous carry belt (10) supported by the carriages (8); wherein, at least at the discharge end (6), the carriages (8) are turned around to return to the loading end (5) by being entrained around only one or more vertical turnover wheels (7) arranged such that the carriages (7) are delivered to the return run (12) beneath the delivery run (1).Type: GrantFiled: October 29, 2015Date of Patent: May 7, 2019Assignee: NEWCASTLE INNOVATION LIMITEDInventor: Craig Anthony Wheeler
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Patent number: 10029854Abstract: A cartridge assembly for use in a load zone support includes a shaft that is able to be connected to an idler frame of a belt conveyor system. The cartridge assembly further includes a support plate coupled to the shaft and a wear pad coupled to the support plate.Type: GrantFiled: July 13, 2017Date of Patent: July 24, 2018Assignee: Superior Industries, Inc.Inventor: Jarrod J. Felton
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Patent number: 9790031Abstract: A conveyor comprising a support frame, an inclined tube mounted to the support frame, a hopper at a lower end of the tube for receiving material, a spout at an upper end of the tube for discharging the material, a running plate extending inside the tube, and a cleated belt, supported by the running plate, that conveys the material from the hopper to the spout through the tube. The cleated belt comprises a plurality of spaced-apart cleats and wherein each cleat has a base extending transversely to a direction of travel of the belt and curved sides that curve upwardly and outwardly from the base.Type: GrantFiled: July 23, 2015Date of Patent: October 17, 2017Assignee: AG GROWTH INTERNATIONAL INC.Inventors: Arthur Stenson, Ronald Klassen
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Patent number: 9714141Abstract: A cartridge assembly for use in a load zone support includes a shaft that is able to be connected to an idler frame of a belt conveyor system. The cartridge assembly further includes a support plate coupled to the shaft and a wear pad coupled to the support plate.Type: GrantFiled: December 19, 2016Date of Patent: July 25, 2017Assignee: Superior Industries, Inc.Inventor: Jarrod J. Felton
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Patent number: 9604789Abstract: Guide rail for an easy to clean conveyor, where the guide rail is adapted to have a straight position, in which position the guide rail is adapted to support a conveyor chain, and a folded position spaced apart from the straight position, where the guide rail comprises an upper support part adapted to glidingly support a conveyor chain, and a lower attachment part adapted to attach the guide rail to a holder, where the lower attachment part is adapted to allow the guide rail to pivot in the holder between the straight position and the folded position. In this way, a guide rail that allows for an easy cleaning of a conveyor is provided for. Such conveyors are e.g. used in the food industry.Type: GrantFiled: September 15, 2014Date of Patent: March 28, 2017Assignee: FlexLink ABInventors: Magnus Askerdal, Tommy Karlsson
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Patent number: 9476302Abstract: A device for the conveying of material excavated in underground workings in a mine road stretch including a belt conveyor system which has an endless conveyor belt having a conveyor section which is continually extendible along a conveyor stretch in step with the rate of advance. The belt conveyor has at least one first support device and a plurality of inter-coupled conveyor belt vehicles movable in the longitudinal direction of the conveyor stretch, each carrying support elements. Arranged between the first support device and the plurality of conveyor belt vehicles is a second movable support device for coupled to the first support device and including guide means for the introduction of conveyor belt vehicles into the conveyor stretch. At least one part of the conveyor belt vehicles arranged in the conveyor stretch are guided in movable guide frame elements in the longitudinal direction of the conveyor stretch.Type: GrantFiled: May 13, 2014Date of Patent: October 25, 2016Assignee: SANDVIK MIINING AND CONSTRUCTION MATERIALS HANDLING GMBH & CO KGInventors: Ralf Oberdorfer, Hubert Rieger
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Patent number: 9434545Abstract: Viscoelastic dampers and belt conveyor systems using viscoelastic dampers to attenuate belt vibration and methods for damping belt speed variations. One version of the viscoelastic dampers includes a low-friction carryway element mounted to a viscoelastic pad that is firmly attached to stationary conveyor framework at various locations along the length and width of the conveyor system. Speed fluctuations of the conveyor belt supported on and advancing along the low-friction carryway elements are damped by the viscoelastic dampers. In some versions, magnetic forces are used to clamp the conveyor belt to the dampers to increase the effective damping.Type: GrantFiled: April 17, 2014Date of Patent: September 6, 2016Assignee: Laitram, L.L.C.Inventor: Joseph M. DePaso
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Patent number: 9027744Abstract: A center loading assembly for a conveyor belt having a carriage support attached to a belt conveyor main frame and having a carriage within the carriage support. The carriage has a center member with side members extending at an angle therefrom, each having an upward extension. The upward extensions have side rollers and conveyor belt covering skirts and keep the conveyor belt centered between the conveyor belt covering skirts. The carriage support has vertical bearings to support the carriage and side bearings to hold the carriage on the vertical bearings. The carriage and conveyor belt covering skirts follow a trough angle of the conveyor belt as the conveyor belt shifts. Material deposited onto the conveyor belt is deflected to the center portion of the conveyor belt by the conveyor belt covering skirts.Type: GrantFiled: November 27, 2013Date of Patent: May 12, 2015Inventor: James E. Balcar
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Patent number: 8950575Abstract: A conveying arrangement includes a conveyor belt having a carrying-side cover plate and a running-side cover plate. The conveying arrangement further includes a drive drum, a reversing drum, carrying rollers and a carrying structure. The conveying arrangement forms a material-conveying upper strand (A) with a charging location for the conveyed goods and a lower strand (B). A device for generating current is provided at the charging location for the conveyed goods underneath the conveyor belt of the upper strand (A). The device includes an impact bearing having sliding properties for the running-side cover plate of the conveyor belt of the upper strand (A). A generator is operatively connected to the impact bearing and a supporting device is provided for the generator. The generator converts at least part of the impact energy of the conveyed goods into electric current.Type: GrantFiled: December 18, 2013Date of Patent: February 10, 2015Assignee: Phoenix Conveyor Belt Systems GmbHInventor: Bernd Kuesel
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Publication number: 20150027854Abstract: A system and method for supercharging the feed system for a belt in tube conveyor for agricultural products, which enables achieving a full or near full fill level of the conveyor belt entering the intake end of the conveyor tube. The invention uses a crop delivery apparatus operable to propel an airborne flow of the crop material at least largely in a direction of movement of the conveyor belt, onto the belt surface after formation into a concave shape conforming to a lower portion of the conveyor tube. Additional capabilities include the ability to propel the crop material into an intake end of the conveyor tube, and provision of enclosing structure for containing and focusing the crop material flow. The system can accommodate various angles of tilt and sideward pivotal movement of the conveyor.Type: ApplicationFiled: July 24, 2013Publication date: January 29, 2015Inventors: Edward H. Priepke, Scott D. Wilson, John J. Borsdorf, Jonathan E. Ricketts
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Patent number: 8931630Abstract: An open frame design of conveyors that will allow inspection access as well as sanitation access to all surfaces of conveyors that carry products that could contain Food Allergens, materials that could cause reactions as well as provide proper sanitation access. For proper and safe operation these allergens and offending materials must be removed and therefore proper access to all surfaces must be provided so as to be able clean and remove allergens and offending materials from all surfaces as well as to provide access to visually confirm proper removal has been carried.Type: GrantFiled: December 21, 2012Date of Patent: January 13, 2015Inventor: Norman Schmidt
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Patent number: 8822008Abstract: A replaceable wear liner pad assembly can be used to provide an array of tiles for lining a trough structure, the trough structure being made of a magnetically attractive material. The replaceable wear liner assembly includes magnetic members encapsulated within a resilient polymeric material, the polymeric material being transparent to magnetic fields. The polymeric material may have the general consistency of truck tire rubber. One side of the tile has a sheet or portion of a set gauge thickness such that in use the magnetic members are maintained at a set standoff distance from the underlying trough structure. The resilient material is far more flexible than the magnetic elements, such that the assembly can flex somewhat. The pad assembly is free of mechanical fasteners. Individual elements of the tile array may be replaced when worn, rather than the entire array.Type: GrantFiled: June 22, 2010Date of Patent: September 2, 2014Assignee: ACR Group Inc.Inventor: Terry Keough
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Patent number: 8770391Abstract: An impact bed for supporting a conveyor belt in a troughing configuration. The impact bed has a plurality of resilient impact bars running lengthwise in a travel direction of the conveyor belt. The plurality of resilient impact bars includes at least a first resilient impact bar having a planar orientation, a second resilient impact bar having a troughing angled orientation and a third resilient impact bar between the first resilient impact bar and second resilient impact bar. The third resilient impact bar has an intermediate angled orientation that is greater than the planar orientation of the first resilient impact bar and less than the troughing angled orientation of the second resilient impact bar. The third resilient impact bar is removable from the impact bed without removing the first resilient impact bar or second resilient impact bar from the impact bed.Type: GrantFiled: August 29, 2013Date of Patent: July 8, 2014Assignee: ASGCO Manufacturing, Inc.Inventors: Aaron T. Gibbs, William Robert Agans
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Publication number: 20140061006Abstract: An impact bed for supporting a conveyor belt in a troughing configuration. The impact bed has a plurality of resilient impact bars running lengthwise in a travel direction of the conveyor belt. The plurality of resilient impact bars includes at least a first resilient impact bar having a planar orientation, a second resilient impact bar having a troughing angled orientation and a third resilient impact bar between the first resilient impact bar and second resilient impact bar. The third resilient impact bar has an intermediate angled orientation that is greater than the planar orientation of the first resilient impact bar and less than the troughing angled orientation of the second resilient impact bar. The third resilient impact bar is removable from the impact bed without removing the first resilient impact bar or second resilient impact bar from the impact bed.Type: ApplicationFiled: August 29, 2013Publication date: March 6, 2014Applicant: ASGCO Manufacturing, Inc.Inventors: Aaron T. GIBBS, William Robert AGANS
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Patent number: 8550232Abstract: A system for lineally transporting logs, lugs therefore, and an associated method are provided. The system includes first and second tracks connected to a frame to provide continuous track surfaces. Lugs having support surfaces that correspond to the track surfaces are configured to be driven longitudinally along the tracks by a continuous conveyor belt.Type: GrantFiled: February 9, 2010Date of Patent: October 8, 2013Assignee: Price Logpro LLCInventors: Jim Krauss, Josh Krauss
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Publication number: 20130161157Abstract: An open frame design of conveyors that will allow inspection access as well as sanitation access to all surfaces of conveyors that carry products that could contain Food Allergens, materials that could cause reactions as well as provide proper sanitation access. For proper and safe operation these allergens and offending materials must be removed and therefore proper access to all surfaces must be provided so as to be able clean and remove allergens and offending materials from all surfaces as well as to provide access to visually confirm proper removal has been carried.Type: ApplicationFiled: December 21, 2012Publication date: June 27, 2013Inventor: Norman Schmidt
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Patent number: 8453830Abstract: A wear pad for use on a slide of an endless track conveyor belt comprising an elongated body having a flat top surface for slidably supporting a conveyor belt during travel of the belt over the top surface between leading and trailing edges of the top surface, and a plurality of grooves having V-shaped cross-sections in said top surface extending between the leading and trailing edges of the body for discharging liquid falling onto the top surface, whereby drag between the wear pad and the belt is reduced.Type: GrantFiled: August 22, 2008Date of Patent: June 4, 2013Inventor: Jean-Marc Boudreau
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Patent number: 8141698Abstract: A connector, and coupling system, for portions of a belt for a conveyor system. A connector (10),(60) has inter-cooperating releasable coupling portions (11),(12),(61),(62). These can be provided at respective ends of edge portions of a conveyor belt to be coupled. The releasable coupling portion (male/female) of one belt portion is arranged to releasably couple to the corresponding respective coupling portion (female/male) for the end of a second belt portion. The connector system permits discrete sections of conveyor belt to be removed and replaced for maintenance or repair, or one or more belt sections to be removed or inserted to shorten or lengthen the belt as required.Type: GrantFiled: April 5, 2007Date of Patent: March 27, 2012Inventor: Michael Pietsch
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Patent number: 8025145Abstract: An idler roller (4, 5, 6) for supporting an endless belt (2) in a roller conveyor (1) that includes a frame (7) for mounting the idler roller (4, 5, 6) to the conveyor (1), a support shaft (8) mountable to the frame (7) for supporting the idler roller (4, 5, 6) and a roller casing (9) rotatably mountable to the shaft (8) by a bearing assembly (10). The bearing assembly is substantially enclosed within the roller casing. The idler roller (4, 5, 6) is cantilevered to the conveyor (1) such that the bending moment of a load exerted on the roller casing (9) is displaced onto the bearing assembly (10).Type: GrantFiled: October 5, 2007Date of Patent: September 27, 2011Assignee: Newcastle Innovation LimitedInventor: Shane Keys
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Patent number: 7942789Abstract: An exercise device includes a support frame and a continuous running surface supported by the support frame. The support frame defines a horizontal plane having a longitudinal axis. The continuous running surface includes a movable belt and a plurality of sections mounted thereon and extending along a longitudinal axis of the belt. Each section includes an upper surface defining at least one inclined portion that is laterally inclined relative to the horizontal plane of the support frame. Adjacent upper surfaces of the plurality of sections define at least one laterally inclined track of the running surface.Type: GrantFiled: March 31, 2010Date of Patent: May 17, 2011Assignee: Dynamic Fitness Equipment, LLCInventors: Andrew Charniga, Jr., Genadi Hiskia
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Patent number: 7866463Abstract: The invention relates to a belt conveyor including a longitudinal conveyor belt and a plurality of stations for supporting the conveyor belt distributed longitudinally along the conveyor belt. The conveyor belt includes a matrix made of a resilient material and a frame embedded in the matrix, and at least some support stations each including a support member for supporting the belt and a framework supported on the ground. The support member is fixed on the framework at a height greater than two meters relative to the ground. The support stations are spaced far apart from one another. The conveyor does not comprise a device for supporting the belt between stations.Type: GrantFiled: February 12, 2009Date of Patent: January 11, 2011Inventor: René Brunone
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Publication number: 20100326798Abstract: A belt conveyor includes a belt which is in a flat configuration for a part of its path and in a transversely curved or semi-circular configuration in a part of its path through a guide tube. The belt has a plurality of paddle members arranged together in longitudinally spaced positions to act as cleats for restricting back flow under gravity of the particulate material in the tube. The paddle members are arranged so that two paddle members of a front row define between them a space which is sufficient to allow the paddle members to lie side by side and to avoid contact when moved into the curved configuration and a third paddle member is positioned behind the space between the two paddle members of the front row to prevent flow or material between the front two paddle members from moving rearwardly beyond the third paddle member.Type: ApplicationFiled: April 9, 2010Publication date: December 30, 2010Inventor: Henry Friesen
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Patent number: 7815040Abstract: Impact bed assemblies are provided, both static and dynamic, for absorbing impact forces taken by conveyor belts. The static and dynamic bed assemblies generally are constructed to optimize their impact absorption capacities while minimizing their space requirements under the belt.Type: GrantFiled: June 5, 2009Date of Patent: October 19, 2010Assignee: Flexible Steel Lacing CompanyInventors: Daniel J. Kuiper, Brett E. DeVries, Richard W. Gilman
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Patent number: 7762387Abstract: A conveyor idler assembly (10) for supporting a conveyor belt (11) comprising a support frame (12) having at least one elongated linear or longitudinally curved support beam (16) which extends transversely of the conveyor belt (11) and at least one idler cassette (13) having an idler roller (30), the cassette (13) being mounted to the support beam (16) for slidable movement therealong.Type: GrantFiled: March 30, 2007Date of Patent: July 27, 2010Inventor: Leslie Donald Dunn
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Patent number: 7757839Abstract: Slides for use on an endless belt conveyor belt and wear pads for use on slides for endless belt conveyors.Type: GrantFiled: May 15, 2009Date of Patent: July 20, 2010Assignee: Canglide Inc.Inventor: Jean-Marc Boudreau
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Patent number: 7726468Abstract: A floating conveyor belt (20) for a belt conveyor forms a loop and includes a surface (32) for receiving transportable products arranged on one face thereof and a surface (30) supported by a support structure and arranged on the other surface thereof. The belt (20) is embodied in the form of an unflattened tube over the main part thereof and contains the product receiving surface (32) arranged thereinside, thereby delimiting a closed tubular space for confining transported products.Type: GrantFiled: June 9, 2005Date of Patent: June 1, 2010Inventor: Rene Brunone
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Publication number: 20090294257Abstract: Impact bed assemblies are provided, both static and dynamic, for absorbing impact forces taken by conveyor belts. The static and dynamic bed assemblies generally are constructed to optimize their impact absorption capacities while minimizing their space requirements under the belt.Type: ApplicationFiled: June 5, 2009Publication date: December 3, 2009Inventors: Daniel J. Kuiper, Brett E. DeVries, Richard W. Gilman
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Patent number: 7614494Abstract: An improved trough roller assembly for use in a continuous belt conveyor system comprises a pair of shafts disposed in a generally x-shaped configuration to support the moving belt in the upper flight section of the conveyor system and define the desired trough shape for carrying bulk materials thereon. The ends of the shafts, which are preferably made out of cold-rolled steel, rotatably connect to bearing assemblies that are cooperatively positioned on or in a pair of spaced apart support members that are mounted in a generally upright position on a frame member of the conveyor system. The bearing assemblies have a sealed bearing to reduce the likelihood of clogging or other damage from dust, bulk material or other debris that may be present. In an alternative embodiment, the support members are telescoping to allow the user to selectively change the trough shape.Type: GrantFiled: June 8, 2006Date of Patent: November 10, 2009Inventor: Michael D. Hinson
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Patent number: 7588405Abstract: An apparatus and method for unloading grain bins. The apparatus (10) comprises an endless conveyor belt (18) supported on a set of rollers. A first section of the supported conveyor belt (18) is adapted for insertion at or near the bottom of a grain bin. A second section is adapted for extension out of the grain bin to an outlet. The conveyor belt (18) is supported in a manner that allows transport of the grain with a minimization of friction, trauma or interaction between the grain to maintain quality of the grain. The speed of the conveyor belt (18) is selected to make for efficient throughput of unloading. Other aspects of the invention include a structure to incline the output end of a conveyor belt (18), support the conveyor belt (18), adapt the conveyor to different sizes, and assist in movement of the conveyor, and ancillary parts to allow selective use of the conveyor relative to the bin.Type: GrantFiled: January 13, 2005Date of Patent: September 15, 2009Assignee: Grainway, L.L.C.Inventors: Eric Johnson, Kenneth Johnson, Clarence T. Sherfield
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Publication number: 20090218197Abstract: A conveyor, in particular tubular conveyor, includes a conveyor belt (1) guided over head drums (2, 3) so as to form a forward traveling and returning stretch (4, 6). The conveyor belt is guided in such a way that the forward traveling and returning stretches intersect each other as seen in the horizontal projection, i.e., as seen in the direction of the drum axes, and the conveyor belt (1) travels over both head drums (2, 3) from the top toward the bottom.Type: ApplicationFiled: October 15, 2005Publication date: September 3, 2009Inventor: Thomas Storch
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Publication number: 20090218198Abstract: A belt guide apparatus for attachment to a belt conveyor comprises top and bottom plates. Walls extend between the top and bottom plates. The plates and walls form a belt envelope that defines a belt opening that substantially corresponds to a cross-section of the endless belt such that the endless belt can slide freely through the belt opening yet is substantially prevented from moving laterally or vertically. A front entrance of the belt envelope is configured to funnel the endless belt into the belt opening, and when attached to the belt conveyor the belt envelope is oriented such that the right and left walls are aligned with a desired path of the endless belt, and the endless belt passes through the belt opening.Type: ApplicationFiled: January 21, 2009Publication date: September 3, 2009Applicant: Brandt Industries Ltd.Inventors: Marc Eberle, Bradley Zazula
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Publication number: 20090139842Abstract: The invention relates to a sealing strip comprising a part (6A) of a means (6) for fastening to a so-called guide wall of a bulk conveyor, characterized in that the fastening means is a means of interlocking via the elastic deformation of one (6A) of two parts composing said fastening means.Type: ApplicationFiled: May 4, 2007Publication date: June 4, 2009Applicant: Societe Financiere De GestionInventor: Herve Simoens
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Patent number: 7527144Abstract: An impact bed for use with belt conveyors comprises a base frame having parallel, spaced-apart side members extending lengthwise where the side members have an arcuate, concave upper edge. Attached to the upper edge of the side members is an arcuate, concave plate having plural rows, each of a plurality of apertures or alternatively a plurality of tubes or channels having apertures may be used. Completing the assembly are a plurality of polymeric bars, with a smooth upper surface and a plurality of lugs dimensioned and spaced to fit into the plurality of apertures of one of the plural rows. The apertures and lugs are designed to interlock with one another such that no special tools are needed to remove the bars form the top plate when the bars become worn out. Channels having flex points may be used to support the bars. Idlers may be used on the supports.Type: GrantFiled: July 3, 2007Date of Patent: May 5, 2009Assignees: Nelson-Williams Linings, Inc.Inventor: Arthur C. Ostman
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Patent number: 7503452Abstract: An improved return roller assembly for use in a continuous belt conveyor system comprises a shaft disposed between a pair of sealed bearing assemblies that are mounted to the underside of a frame member to define the return flight section of the conveyor system so as to support and guide the conveyor belt. The ends of the shaft, which is preferably made out of cold-rolled steel, connect to bearings that are rotatably disposed in the bearing housing. Preferably, the bearing assemblies have a sealed bearing to reduce the likelihood of clogging or other damage from dust, bulk material or other debris that may be present and, therefore, reduce the cost and downtime associated with maintenance and repair.Type: GrantFiled: June 8, 2006Date of Patent: March 17, 2009Inventor: Michael D. Hinson
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Patent number: 7497325Abstract: The subject of the invention is a guidance surface (4) designed to carry an endless conveyor surface, this surface being characterized in that the curvature of the guidance surface is determined by a horizontal roller (7) and two fixed lateral surfaces (8) located on either side of the aforementioned roller, where each lateral surface is extended beyond the bearing surface occupied by the belt, and, at least locally, at least one of the lateral surfaces is fixed to the chassis by means of rapid fixing devices so as to constitute an access door.Type: GrantFiled: January 25, 2005Date of Patent: March 3, 2009Assignee: Societe Financiere de GestionInventors: Herve Simoens, Olivier Lacroix
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Patent number: 7347319Abstract: The subject of the invention is a retention device for a conveyor roller, characterised in that the roller (7) is mounted on a tilting support (13).Type: GrantFiled: January 25, 2005Date of Patent: March 25, 2008Assignee: Societe Financiere de GestionInventors: Herve Simoens, Olivier Lacroix
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Patent number: 7325673Abstract: Disclosed is a belt conveyor capable of greatly reducing friction resistance between side portions of a belt and troughs, comprising troughs (5), a belt moving above the troughs (5) along a longitudinal direction thereof, belt bending members (12) provided outside on both sides of the belt in the width direction so as to be located upstream of an entrance (5a) of the troughs, for abutting with both side portions of the belt to be bent upwardly, load cells (14) for detecting a reactive force exerted by the belt with which the belt bending members (12) make contact, guide rails (16) engaged to cause the belt bending members (12) to be displaced to be fixed at a desired position so as to bend the side portions of the belt or restore the bent belt, and rails (20) for moving the guide rails (16) along the longitudinal direction of the belt.Type: GrantFiled: November 1, 2005Date of Patent: February 5, 2008Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Takashi Kotaki, Tsunetoshi Goto, Yoshiki Nishida
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Publication number: 20080006514Abstract: An impact bed for use with belt conveyors comprises a base frame having parallel, spaced-apart side members extending lengthwise where the side members have an arcuate, concave upper edge. Attached to the upper edge of the side members is an arcuate, concave plate having plural rows, each of a plurality of apertures or alternatively a plurality of tubes or channels having apertures may be used. Completing the assembly are a plurality of polymeric bars, with a smooth upper surface and a plurality of lugs dimensioned and spaced to fit into the plurality of apertures of one of the plural rows. The apertures and lugs are designed to interlock with one another such that no special tools are needed to remove the bars form the top plate when the bars become worn out. Channels having flex points may be used to support the bars. Idlers may be used on the supports.Type: ApplicationFiled: July 3, 2007Publication date: January 10, 2008Inventor: Arthur C. Ostman
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Patent number: 7281624Abstract: An improved air supported impact section for air supported belt conveyors that includes a cushioned pad incorporated into the plenum plate to cushion the impact form and minimize damage to the air supported belt conveyors.Type: GrantFiled: May 18, 2006Date of Patent: October 16, 2007Assignee: The Hendrik Group, Inc.Inventors: Hendrik Hartsuiker, Sr., Hendrik Hartsuiker, Jr.
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Patent number: 7032744Abstract: A continuous haulage system, including a belt adapted to convey material, said belt being suspended from supporting means by hanging members located along each opposing longitudinal edge of said belt, wherein the hanging member has a hook-shaped cross-section.Type: GrantFiled: November 6, 2000Date of Patent: April 25, 2006Inventor: Michael Pietsch
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Patent number: 6913138Abstract: A load bearing assembly for a conveying belt. The load bearing assembly has a main body for attachment to a support, and a support layer capable of being operably attached to the main body and having an exposed bearing surface to act supportingly against a conveying belt. The main body has a first shoulder facing a first direction, with the support layer having a second shoulder facing oppositely to the first direction and confronting the first shoulder to prevent separation of the main body and support layer with the support layer operably attached to the main body.Type: GrantFiled: April 30, 2003Date of Patent: July 5, 2005Inventor: Daniel Wiggins
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Patent number: 6811022Abstract: A system for lineally transporting logs, lugs therefor, and an associated method are provided. The system includes first and second tracks that are machined and connected to a frame to provide continuous track surfaces. The first track, which is formed of portions that are keyed to the frame, defines a nonlinear cross section. Lugs having support surfaces that correspond to the track surfaces are configured to be driven longitudinally along the tracks, and the non-linear contour of the first track prevents the lugs from moving transversely. The track portions are machined to define track surfaces, and the first track portions are keyed to the frame so that the first track portions are substantially collinear and the first track surface is uniform and continuous in the longitudinal direction of the track, thereby reducing transverse motion of the log during transport.Type: GrantFiled: November 5, 2002Date of Patent: November 2, 2004Assignee: Advanced Sawmill Machinery, Inc.Inventors: David E. Seffens, Michael C. Ballard, David R. Shald, David C. Seffens, Jeffery T. Ramsey
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Publication number: 20040094392Abstract: An idler supporting a conveyor belt, said idler having a pad including a bottom surface and a top surface; a bore in said bottom surface, said bore including a frusto-conical portion extending from the bottom surface toward the top surface, whereby as the pad wears, the bore is exposed in the top surface.Type: ApplicationFiled: November 14, 2003Publication date: May 20, 2004Inventor: Jean-Marc Boudreau
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Publication number: 20040079621Abstract: A support for a conveyor belt is provided. The support has a series of frames that may be installed beneath the underside of the conveyor belt to support the underside of the belt in a trough-shaped arrangement. Each frame supports a guide element, such as a roller, slider bar or bearing block, that permits the belt to ride over the frames. The frames may be installed beneath the belt and removed from beneath the belt from one side of the conveyor belt. Installation and removal of the components require minimal side clearance beneath the belt. As a result, the support may be installed and removed with minimal interference from adjacent structures or fixtures beneath the belt.Type: ApplicationFiled: July 14, 2003Publication date: April 29, 2004Inventor: George T. Mott
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Publication number: 20040026218Abstract: Disclosed is a belt conveyor capable of greatly reducing friction resistance between side portions of a belt and troughs, comprising troughs (5), a belt moving above the troughs (5) along a longitudinal direction thereof, belt bending members (12) provided outside on both sides of the belt in the width direction so as to be located upstream of an entrance (5a) of the troughs, for abutting with both side portions of the belt to be bent upwardly, load cells (14) for detecting a reactive force exerted by the belt with which the belt bending members (12) make contact, guide rails (16) engaged to cause the belt bending members (12) to be displaced to be fixed at a desired position so as to bend the side portions of the belt or restore the bent belt, and rails (20) for moving the guide rails (16) along the longitudinal direction of the belt.Type: ApplicationFiled: August 11, 2003Publication date: February 12, 2004Inventors: Takashi Kotaki, Tsunetoshi Goto, Yoshiki Nishida