Including Raking Type Conveyor Moving Material Toward Scatterer Patents (Class 239/671)
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Patent number: 11332060Abstract: Provided is an assembly including a dump body configured to be supported by a frame to be moved relative to the frame between a dump position and a load position. The dump body includes first and second sidewalls, a front wall, a floor having a first opening, a tailgate, and an apron below the tailgate, the apron having a second opening substantially perpendicular to the first opening. The assembly also includes an endless conveyor configured to direct material to the second opening and being removably attached to the dump body below the floor such that material is prevented from exiting the dump body through the first opening.Type: GrantFiled: May 28, 2019Date of Patent: May 17, 2022Assignee: PALMER TRUCKS, INC.Inventor: James B. Rike
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Patent number: 8991732Abstract: A particulate material conveyor uses an endless loop that has a feed path arranged near a bottom of a load of material to be fed and a return path arranged above the feed path and within the load where the return path is protected by a cover. Material can flow under the cover onto the feed path without filling the return path under the cover. A spinner can be combined with a conveyor to form a spreader, and the conveyor and the spinner can be driven by a single motor through reduction drives. The spreader components are mounted on a sprocket drive shaft to pivot between deployed and stowed positions.Type: GrantFiled: September 16, 2010Date of Patent: March 31, 2015Inventor: Wayne F. Smith
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Patent number: 7980484Abstract: An anti-slabbing device pivotally coupled above a material conveyor and configured to drop down onto material conveyed and further configured so as to vibrate the leading edge of the material as it reaches the end of the conveyor to create a more consistent flow of material from the end of the conveyor down onto a spinner for distributing the material.Type: GrantFiled: April 20, 2009Date of Patent: July 19, 2011Assignee: Highway Equipment CompanyInventors: Michael J. Podoll, Bruce Penning, David P. Beck
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Patent number: 7191965Abstract: A material spreader includes a belt/chain assembly. The belt is mounted within the chamber of the material spreader and the chain remains out of contact with the material during the operation of the device. A sliding barrier is mounted at the rear of the belt, and moves from a forward position adjacent the front of the spreader to a rear position adjacent the rear of the spreader. One form of the hydraulic system utilizes a sensor for built up pressure within independently driven augers. In response to this pressure build up the sliding barrier speed is reduced.Type: GrantFiled: September 12, 2005Date of Patent: March 20, 2007Assignee: Roto-Mix, LLCInventors: Benjamin R. Neier, Rodney R. Neier, Gregory R. Reimer, David J. Brouwer, Luke D. Prouty, Elizabeth B. Rheingans, Jeff A. Schultz, Jason M. Schwiderski, Barbara M. Springman, Jeremy J. Waltz, David J. Gelhar, Kevin R. Wald, Todd E. Osman, James E. Shafer, Ross M. Groening
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Patent number: 7172137Abstract: A material spreader includes a belt/chain assembly. The belt is mounted within the chamber of the material spreader and the chain remains out of contact with the material during the operation of the device. A sliding barrier is mounted at the rear of the belt, and moves from a forward position adjacent the front of the spreader to a rear position adjacent the rear of the spreader.Type: GrantFiled: September 29, 2003Date of Patent: February 6, 2007Assignee: Roto-Mix, LLCInventors: Benjamin R. Neier, Rodney R. Neier, Gregory R. Reimer, David J. Brouwer, Luke D. Prouty, Elizabeth B. Rheingans, Jeff A. Schultz, Jason M. Schwiderski, Barbara M. Springman, Jeremy J. Waltz, David J. Gelhar, Kevin R. Wald, Todd E. Osman, James E. Shafer
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Patent number: 6540164Abstract: Apparatus for spreading a granular material comprises a conveyor designed to move the material from a hopper to a distributor. The conveyor comprises two endless cables mounted in parallel and each passing around two end pulleys, parallel transverse bars each attached to the cables at regular intervals and designed to move the material on a transport surface, and a driving device designed to move the cables in synchronism. The granular materials may be for the winter treatment of roads.Type: GrantFiled: April 27, 2000Date of Patent: April 1, 2003Inventor: René Pradines
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Patent number: 6173917Abstract: A granular material spreader is adapted for towing behind a yard tractor. A frame upports an inverted cone which is sized to contain a supply of granular material for distribution. The bin sweep rod is carried adjacent to the inside surface of the cone, and turns a drive spring. The drive spring drives a helix, which rotates about the bin sweep rod, driving the granular material toward the narrow base of the cone. Should the helix become jammed, the drive spring snaps past the helix, rather than risk damage by forcing its movement. A bin sweep drive wheel is also driven by the revolution of the bin sweep. Movement of the wheel against the an upper portion of the outside surface of the cone moves the bin sweep rod and helix in a circular path about the inside surface of the cone. A valve at the base of the cone allows granular material to drop into a housing which defines slots about portions of its perimeter.Type: GrantFiled: January 31, 2000Date of Patent: January 16, 2001Inventor: David Whitell
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Patent number: 6161784Abstract: An apparatus for conditioning and dispensing a mixture of wet and dry insulation material is provided. The apparatus includes a hopper with a partition disposed in the hopper so as to define a wet material receiving compartment and a dry material receiving compartment. A plurality of shafts are rotatably and longitudinally supported in the hopper. The shafts are provided with helically arranged spikes which serve to incorporate the wet and dry insulation material together, as well as condition the insulation material. A lower shaft acts to convey the wet insulation material to an air lock while a pair of upper shafts function to incorporate the dry insulation material into the wet insulation material at various points.Type: GrantFiled: August 13, 1999Date of Patent: December 19, 2000Assignee: Western Fibers, Inc.Inventor: Paul H. Horton
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Patent number: 4386719Abstract: A constant feed apparatus in which a straight tubular housing into which a material is fed has provided therein at least one rotary arm which rotates in the proximity of the bottom surface of the tubular housing, and at least one discharging port is provided in the internal surface of the tubular housing which the rotary arm comes to oppose while the rotary arm is rotating, whereby the material in the tubular housing is conveyed to the discharging port by the rotary arm and discharged out through the discharging port.Type: GrantFiled: July 9, 1980Date of Patent: June 7, 1983Inventor: Nobuo Serizawa
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Patent number: 4131237Abstract: A spreading implement has laterally extending conveyors of different lengths that form a boom to each side of a hopper. At the outer ends of the conveyors, rotatable spreading discs are mounted spaced apart from one another and each conveyor is an endless belt in a channel shaped guide. A slideable flow control is positioned beneath a port in the bottom at each side of the hopper to regulate the amount of material fed to the conveyors. Driving means, including a power take-off connection and a belt and pulley transmission move the conveyors and rotate the discs. At the end of each conveyor, a downwardly extending guide allows material to flow to a lower disc. Each boom is pivoted to the implement frame with a latch and pivot connection to be displaceable about a vertical axis to a rearwardly extending transport position. Also, each boom is comprised of spaced apart beams that are comprised by two portions that are interconnected with a further pivot and a latch connection.Type: GrantFiled: December 15, 1975Date of Patent: December 26, 1978Assignee: C. van der Lely NVInventors: Ary van der Lely, Cornelis J. G. Bom