Screw Type Power-driven Discharge Means Patents (Class 198/550.1)
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Patent number: 11780690Abstract: A single drive dual hopper conveyor system is presented having a center conveyor system and a pair of side conveyor systems that are connected to one another. A single motor is connected to the center conveyor system and drives movement of a belt within the center conveyor system. The connection of the center conveyor system to the side conveyor system causes the belts of the side conveyor systems to be simultaneously driven as the belt of the center conveyor system is driven. This arrangement eliminates the need for multiple motors. A guide at the center of the belts is configured to guide the belts through the center of the housings and prevent the buildup of grain within a cut-out section of the flights of the belt that is needed to allow access to the links of the belts to facilitate driving of the belts.Type: GrantFiled: August 10, 2022Date of Patent: October 10, 2023Assignee: Sukup Manufacturing Co.Inventors: Chris Heilskov, David Jay Brownmiller, Adam Zweck, Dustin Platte
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Patent number: 11370617Abstract: Some examples described herein include a flexible hopper for a conveyor system. The flexible hopper may include a hopper weldment attached to a frame of the conveyor, wherein the hopper weldment surrounds a charge end of the conveyor, a flexible frame configured to enable an opening of the flexible hopper to expand or contract, and/or a skirt attached to the flexible frame and configured to form an enclosure between the flexible frame and the hopper weldment.Type: GrantFiled: January 24, 2020Date of Patent: June 28, 2022Assignee: Caterpillar Paving Products Inc.Inventors: Colton Hirman, Nathan Mashek, Nick Johnson, Ryan Hutar
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Patent number: 11358805Abstract: Some examples described herein include a flexible hopper for a conveyor system. The flexible hopper may include a hopper weldment attached to a frame of the conveyor, wherein the hopper weldment surrounds a charge end of the conveyor, a flexible connector that is attached to the hopper weldment and configured to enable an opening of the flexible hopper to expand or contract, and a flexible skirt that is folded over the flexible connector. The flexible skirt may include a plurality of flexible strips configured to form an enclosure between the flexible connector and the hopper weldment.Type: GrantFiled: January 29, 2020Date of Patent: June 14, 2022Assignee: Caterpillar Paving Products Inc.Inventors: Daniel Heim, Colton Hirman
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Patent number: 10986776Abstract: In a grain unloading system for a combine harvester a grain bin includes a frame, the frame has a floor with a trough. An unloading auger is disposed at least partially within the trough. An auger cover at least partially covers the auger. The auger cover has a hat for a top portion of the auger cover and a pair of gates movable between the hat and locations on the floor that are proximal to the trough. A gate adjustment structure is coupled to the pair of gates to move the pair of gates relative to the auger. A control system is coupled to the gate adjustment structure and configured to control the gate adjustment structure.Type: GrantFiled: April 8, 2019Date of Patent: April 27, 2021Assignee: AGCO CorporationInventors: Frederic Ducroquet, Joseph M. Biggerstaff, Gerald R. Johnson
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Patent number: 10589933Abstract: Some examples described herein include a flexible hopper for a conveyor system. The flexible hopper may include a hopper weldment attached to a frame of the conveyor, wherein the hopper weldment surrounds a charge end of the conveyor, a flexible frame configured to enable an opening of the flexible hopper to expand or contract, and/or a skirt attached to the flexible frame and configured to form an enclosure between the flexible frame and the hopper weldment.Type: GrantFiled: June 26, 2018Date of Patent: March 17, 2020Assignee: Caterpillar Paving Products Inc.Inventors: Colton Hirman, Nathan Mashek, Nick Johnson, Ryan Hutar
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Patent number: 10583995Abstract: Some examples described herein include a flexible hopper for a conveyor system. The flexible hopper may include a hopper weldment attached to a frame of the conveyor, wherein the hopper weldment surrounds a charge end of the conveyor, a flexible connector that is attached to the hopper weldment and configured to enable an opening of the flexible hopper to expand or contract, and a flexible skirt that is folded over the flexible connector. The flexible skirt may include a plurality of flexible strips configured to form an enclosure between the flexible connector and the hopper weldment.Type: GrantFiled: May 28, 2019Date of Patent: March 10, 2020Assignee: Caterpillar Paving Products, Inc.Inventors: Daniel Heim, Colton Hirman
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Patent number: 10506897Abstract: A mixing assembly includes a container having a wall that defines an interior chamber within which a product is received. A mixing structure is received within the interior chamber and mixes the product. The mixing structure has a body portion that extends along a body axis between a first end and a second end. The first end of the body portion has a first cross-sectional size. The second end of the body has a second cross-sectional size that is larger than the first cross-sectional size. The body portion has a wall that extends helically about the body axis between the first end and the second end. The wall defines a channel that extends helically about the body axis. An end axis extends perpendicular to the body axis radially outwardly to an exterior of the body portion through an opening defined by the wall.Type: GrantFiled: April 7, 2017Date of Patent: December 17, 2019Assignee: Shorefield Holdings, LLCInventor: Louis Frederick Polk, III
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Patent number: 10238042Abstract: The invention relates to a grain sweep (1) for use on a floor comprising at least a first drive means (2), an elongated frame (3) comprising a rotatably arranged inner end (4) and an outer end (5), a drive wheel (6) adapted to rotate the elongated frame (3) around said inner end (4), and a grain moving means (7) adapted to move grain. The grain sweep (1) further comprises at least one resilient member (8) arranged at either said inner (4) or outer end (5) of said elongated frame (3), wherein the resilient member (8) allows the elongated frame (3) to move from said upper position towards a lower position when pressure is applied upon the elongated frame (3), and wherein the resilient member (8) allows the elongated frame (3) to move back towards said upper position when the pressure is removed.Type: GrantFiled: May 25, 2015Date of Patent: March 26, 2019Assignee: Skandia Elevator ABInventor: Anders Ahlén
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Patent number: 10179702Abstract: A feeder for bulk solids has a rotatable bin with an open bottom and an open top and is tilted so that one side of the bin is substantially vertical. A rotating auger is located within the bin having a vertically oriented exposed helical fin. Longitudinal ribs are secured on an inner surface of the bin and spaced radially. Material is loaded into the open top of the rotating bin, tumbling the material toward the bottom of the bin causing the material to constantly contact the rotating auger. The auger then feeds the material through the open bottom of the bin. Ribs engage the material in the bin enhancing tumbling and feeding.Type: GrantFiled: May 19, 2017Date of Patent: January 15, 2019Assignee: BATTELLE ENERGY ALLIANCE, LLCInventor: Corrie Ian Nichol
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Patent number: 10017338Abstract: In one aspect, the disclosure describes an apparatus comprising an auger section having an auger and a drive unit containing a motor for driving the auger. A collector ring housing containing a collector ring is positioned between the auger section and the drive unit. In another aspect, the disclosure describes an apparatus for attachment to a floor grate. The apparatus includes a pivot stand attached to a top surface of the floor grate, the pivot stand defining a vertical pivot axis. A collector ring has a first stationary portion and a second rotatable portion, with the stationary portion attached to the pivot stand. A housing surrounds the collector ring, and the housing and second rotatable portion of the collector ring rotate together about the pivot axis.Type: GrantFiled: December 7, 2015Date of Patent: July 10, 2018Assignee: SUDENGA INDUSTRIES, INC.Inventor: Alan G. Hoogestraat
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Patent number: 10005162Abstract: A chip conveyor which discharges chips produced by a machine tool from the inside of a splash guard is provided inside the splash guard that prevents the chips from being scattered. A chip carrying unit of the chip conveyor is attached to the splash guard so as to be movable with respect to the splash guard in the up and down direction. Accordingly, even when the chips are stuck between the chip carrying unit and the splash guard, the chip carrying unit automatically moves, and hence the chip stuck state may be resolved.Type: GrantFiled: May 14, 2015Date of Patent: June 26, 2018Assignee: FANUC CORPORATIONInventor: Mitsuyoshi Ishihara
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Patent number: 9775297Abstract: A bubble up auger includes a tubular housing, a screw auger and a baffle. The tubular housing includes an inlet opening having a first width end adjacent a first end of the tubular housing and a second width end opposite the first width end. The baffle extends from the inlet opening, outwardly from the central longitudinal axis of the tubular housing and towards the first end of the tubular housing.Type: GrantFiled: January 25, 2013Date of Patent: October 3, 2017Assignee: CNH Industrial America LLCInventors: Jonathan Eugene Ricketts, William Mark McCully, Clayton E. Banks, Jr.
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Patent number: 9706713Abstract: According to one aspect, a cart for transporting and conveying agricultural materials is provided. The cart includes a frame and a plurality of wheels coupled with the frame. The cart further includes a bin supported on the frame and including a plurality of bin walls defining a storage space for an agricultural material. The cart further includes a conveyor assembly having an intake end configured to receive agricultural material from the bin and a discharge end configured to discharge agricultural material, the conveyor assembly including a lower conveyor section, an intermediate conveyor section, and an upper conveyor section. The lower conveyor section includes a lower conveyor housing and a lower conveyor extending within the lower conveyor housing, the intermediate conveyor section includes an intermediate conveyor housing, and the upper conveyor section includes an upper conveyor housing and an upper conveyor extending within the upper conveyor housing.Type: GrantFiled: March 9, 2015Date of Patent: July 18, 2017Assignee: Unverferth Manufacturing Company, Inc.Inventors: Michael D. Van Mill, Ronald J. Schlimgen
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Patent number: 9493312Abstract: An apparatus comprising a hopper and an auger conveyor for conveying solid items, wherein the auger conveyor comprises an auger and an outlet pipe enclosing the auger along at least a part of the length of the auger, the outlet pipe having an inlet end and an outlet end, wherein the outlet pipe is mounted at its inlet end to the hopper for receiving solid items from the hopper through an outlet opening near the bottom of the hopper, and the auger extends partly along at least a part of the bottom of the hopper, partly inside the outlet pipe along substantially the full length thereof, and wherein at least a part of the inner surface of the hopper above the outlet opening is inclined towards the direction of conveyance of the auger conveyor.Type: GrantFiled: November 13, 2015Date of Patent: November 15, 2016Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Jens-Erik Trudslev, Jonas Ubbesen
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Patent number: 9487362Abstract: A new and unique granular material-saving auger pan/hopper splash shield and safety guard is presented, being made of rigid, flexible, transparent or partially transparent material. The invention fits over the top of an auger pan/hopper, secured by a lower perimeter sleeve containing strap material and a locking or other securing device, and an upper perimeter sleeve containing elastic material and grommets where bungy cords (not part of the invention) can be hooked through and attached to the granular material source outlet. The auger pan/hopper splash shield and safety guard provides a containment shield to eliminate granular material spillage as well as preventing granular material loss due to moisture, outside contaminants, and damage. This invention may also be used as a safety device to prevent possible injury from the turning auger or conveyor belt and from flying granular materials.Type: GrantFiled: June 3, 2014Date of Patent: November 8, 2016Inventor: Keith T. Dismuke, Sr.
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Patent number: 9295226Abstract: A feeder for feeding animals selected from domestic pets, cage birds, chickens, fish and wild birds. A hopper holds feed, an electric motor and a battery holder A chamber receives feed from the hopper, and has a discharge outlet for discharge of feed. An augur is mounted for rotation and receives drive from the electrical motor. As the augur rotates, it moves feed along the chamber towards the discharge outlet. An indexing mechanism indexes individual turns of the augur. The feeder supplies feed to the discharge outlet in metered amounts. The feeder is formed as two units, namely a base unit with a hopper unit mounted on the base unit. The base unit mounts the electric motor and battery holder. The hopper unit includes the hopper itself, the chamber and the augur. The hopper unit is freely separable from the base unit for cleaning or for filling the hopper.Type: GrantFiled: January 12, 2011Date of Patent: March 29, 2016Assignee: PET MATE LTD.Inventor: Steve Brooks
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Patent number: 9193530Abstract: An apparatus is disclosed comprising a hopper and an auger conveyor for conveying solid items, wherein the auger conveyor comprises an auger and an outlet pipe enclosing the auger along at least a part of the length of the auger, the outlet pipe having an inlet end and an outlet end, wherein the outlet pipe is mounted at its inlet end to the hopper for receiving solid items from the hopper through an outlet opening near the bottom of the hopper, and the auger extends partly along at least a part of the bottom of the hopper, partly inside the outlet pipe along substantially the full length thereof, and wherein at least a part of the inner surface of the hopper above the outlet opening is inclined towards the direction of conveyance of the auger conveyor.Type: GrantFiled: March 27, 2012Date of Patent: November 24, 2015Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Jens Trudslev, Jonas Ubbesen
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Patent number: 9004742Abstract: A method and apparatus for conveying a cellulosic feedstock are disclosed. The apparatus, such as a holding tank, has a passage. At the outlet to the passage, a conveyance member is provided to convey the cellulosic feedstock laterally across the outlet. The conveyance member, e.g., at least one screw conveyor, may have a variable pitch along its length. The method comprises passing the cellulosic feedstock through an impregnation chamber to an outlet of the impregnation chamber; passing the cellulosic feedstock from the outlet of the impregnation chamber to an inlet of a holding tank; passing the cellulosic feedstock downwardly through the holding tank; maintaining a generally constant residence time in the holding tank; and subsequently subjecting the cellulosic feedstock to a hydrolysis process.Type: GrantFiled: January 28, 2009Date of Patent: April 14, 2015Assignee: Abengoa Bioenergy New Technologies, LLC.Inventors: Murray J. Burke, Sunalie N. Hillier, Quang A. Nguyen
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Patent number: 8936145Abstract: The invention relates to a material conveyor system (1) for a road paver and feeder. The material conveyor system (1) comprises a material hopper (2), which comprises a first and a second hopper half (3, 4), a main conveyor device (5), which defines a main conveyor flow and which runs between the first and the second hopper halves (3, 4), and conveying screws (6, 7), which define a transverse conveyor flow and which are arranged in the hopper halves (3, 4). The material conveyor system (1) is characterized in that the conveying screws (6, 7) can be operated independently of the main conveyor device. The independent operation of the conveying screws (6, 7) and the main conveyor device (5) makes it possible to achieve improved homogenization of the mixing temperature of the paving material.Type: GrantFiled: April 15, 2011Date of Patent: January 20, 2015Assignee: Joseph Vogele AGInventors: Martin Buschmann, Steffen Fickeisen
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Patent number: 8915644Abstract: A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock through an optional impregnation chamber to an outlet of the impregnation chamber, passing the cellulosic feedstock from the outlet of the impregnation chamber to a holding tank having an inlet and an outlet, and conveying the cellulosic feedstock downwardly and laterally as it travels through the holding tank. Embodiments of the apparatus comprise at least one sidewall defining a passage. The passage has an upper portion and a lower portion, and the lower portion has a greater cross-sectional area than the upper portion. At least one inlet is provided adjacent the upper portion, and at least one outlet is provided adjacent the lower portion, at an elevation below the inlet.Type: GrantFiled: April 12, 2012Date of Patent: December 23, 2014Assignee: Abengoa Bioenergy New Technologies, LLC.Inventors: Quang A. Nguyen, Sunalie N. Hillier, Murray J. Burke
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Patent number: 8714344Abstract: A hopper of a commodity conveyor apparatus for use with an agricultural implement has a bin configured to hold a volume of a granular commodity. The bin is movable between a first position at which the bin can be loaded with the granular commodity and a second position at which residual granular commodity can be recovered from the bin. The hopper further has a fill opening formed in the bin and adapted for loading the granular commodity into the bin when the bin is in the first position. A discharge opening is configured to be flow-coupled to the commodity conveyor apparatus and a container is removably attached to the bin for recovering the residual granular commodity from the bin when the bin is in the second position.Type: GrantFiled: June 9, 2011Date of Patent: May 6, 2014Assignee: CNH Industrial Canada, Ltd.Inventors: Trevor Kowalchuk, Kevin Hall
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Patent number: 8702368Abstract: A cart having an adjustable elevation auger. A junction box may located within the opening of a sump of a bin of a cart. The junction box may have an open top, closed bottom and sides, and back wall. The back wall of the junction box may be secured to a bin wall by a hinge such that the junction box may pivot about a pivot axis. An auger housing may be connected to and extend from the junction box. An auger may extend through the auger housing and have an intake end disposed within the junction box. The auger housing and auger may pivot with the junction box about a pivot axis between a lowered position and an elevated position. The auger may be a corner auger and may be a folding auger.Type: GrantFiled: July 25, 2011Date of Patent: April 22, 2014Assignee: Unverferth Manufacturing Company, Inc.Inventors: Michael D. Van Mill, Ronald J. Schlimgen
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Publication number: 20130331979Abstract: An interchangeable flighting insert is disclosed to maximize the efficiency of singularly delivering objects, such as products, to a user through a product dispensation device. The flighting insert can be removably coupled to an auger of the product dispensation device, thereby allowing variation of the flighting characteristics based on the object to be dispensed. The same auger can therefore use a first flighting for certain products, and a second flighting for different products.Type: ApplicationFiled: July 11, 2013Publication date: December 12, 2013Applicant: Freeosk Marketing. Inc.Inventors: Tony Lee Koenigsknecht, Albert John Kohn, Scott Alan Albright, Robert Kevin Blake, Jonathan Charles Shoemaker
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Patent number: 8485347Abstract: An apparatus and an associated method comprise a receiving zone, for receiving solid material, a transferring zone, for transferring said solid material and optionally a releasing zone for releasing said solid material, e.g. to another moving surface and with a moving endless surface moving in and through said zones, said a moving endless surface has thereto a multitude of primary cavities and secondary cavities receiving said solid material, wherein said primary cavities are connectable and/or connected to said vacuum system of said transferring zone, and said secondary cavities are not connectable/connected to said vacuum system of said transferring zone, and wherein thus only said primary cavities transfer said solid material e.g. to said further moving surface; and wherein typically both primary and secondary cavities are connectable/connected to a vacuum system in said receiving zone.Type: GrantFiled: April 19, 2011Date of Patent: July 16, 2013Assignee: The Procter & Gamble CompanyInventor: Hans Adolf Jackels
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Recirculation bin for drill tailings having deflector means, and a drill tailings handling apparatus
Patent number: 8459443Abstract: A recirculation bin, a drill tailings handling apparatus, and a method of handling drill tailings is disclosed. The recirculation bin has a moveable plate member, which advantageously may be positioned, when excess tailings are being delivered to the recirculation bin, to deflect such excess tailings into a second containment bin, for subsequent re-delivery to the recirculation bin when capacity to process such drill tailings is then available. The handling apparatus contemplates a second container, which is disposed immediately adjacent the recirculation bin, to receive deflected tailings, and is open at one end thereof to permit entry of a front-end loader therein, and thereby permit excess tailings deflected into the second container to be scooped up and delivered to the recirculation bin, when the moveable plate member is positioned to then allow the recirculation bin to accept such delivery, at a time when processing capability for such drill tailings is available.Type: GrantFiled: June 1, 2011Date of Patent: June 11, 2013Inventor: Donald R. Smith -
Patent number: 8430230Abstract: A hopper loader is provided for supplying particulate material to a processing machine. The hopper loader includes a receiver with latching members configured for coupling to a hopper assembly. The hopper assembly includes a hopper which preferably has translucent side walls to permit visual inspection of the contents of the chamber within the hopper, and a filter element positioned atop the receiver which is configured so that particulate material trapped by the filter element will periodically fall back into the chamber for processing without operator intervention.Type: GrantFiled: March 30, 2012Date of Patent: April 30, 2013Inventors: Norlan L. Ferguson, William Ray Turner, Robert Lloyd Babcock
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Patent number: 8408382Abstract: An instant powder conveyor device of a drinks preparing machine including a rotatable wire conveyor spindle disposed substantially horizontally in a bottom area of the instant powder container. At the wire conveyor spindle, an outflow opening is provided. In the instant powder container, above the wire conveyor spindle at least one back feed conveyor screw is arranged. Its back feed conveyor track starts near the end of the wire conveyor spindle, or conveyor track, and is shorter than the conveyor track of the wire conveyor spindle.Type: GrantFiled: October 20, 2010Date of Patent: April 2, 2013Assignee: Eugster/Frismag AGInventors: Giovanni Pano, Jörg Henke
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Patent number: 8366372Abstract: An unloading conveyor apparatus and system for an agricultural harvester including a spout controllably directable for enabling distributing grain in a desired manner within a region of a receiving storage container, or a transporting truck, wagon, or other vehicle, and configurable as a closure for the conveyor for preventing entry of contaminants and the like. The spout can advantageously extend both the distance and range of variability of grain delivery location, and the free end of the spout can include a cover for improving grain delivery accuracy and wind resistance, and a break open feature to prevent damage. The spout can also be rotatable laterally about the end of the conveyor.Type: GrantFiled: March 21, 2011Date of Patent: February 5, 2013Assignee: CNH America LLCInventors: Denver R. Yoder, Andrew J. Horst
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Patent number: 7971702Abstract: A hopper support device supports a hopper on an agricultural granular material conveying auger such that the hopper can be readily separated from the auger or the hopper can remain adequately supported on the auger when the auger is displaced. The hopper support device comprises a frame arranged to receive the hopper therein and a mounting member arranged to be mounted on the auger tube to support the frame and the hopper on the auger tube wherein the frame is movable relative to the mounting member between mounted and released positions either by relative sliding in a longitudinal direction of the auger, relative pivotal movement about a horizontal pivot axis, or both.Type: GrantFiled: June 17, 2009Date of Patent: July 5, 2011Inventor: Darwin Johnsgaard
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Patent number: 7938613Abstract: An unloading conveyor apparatus and system for an agricultural harvester including a spout controllably directable for enabling distributing grain in a desired manner within a region of a receiving storage container, or a transporting truck, wagon, or other vehicle, and configurable as a closure for the conveyor for preventing entry of contaminants and the like. The spout can advantageously extend both the distance and range of variability of grain delivery location, and the free end of the spout can include a cover for improving grain delivery accuracy and wind resistance, and a break open feature to prevent damage. The spout can also be rotatable laterally about the end of the conveyor.Type: GrantFiled: April 15, 2009Date of Patent: May 10, 2011Assignee: CNH America LLCInventors: Denver R. Yoder, Andrew J. Horst
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Patent number: 7584836Abstract: A positive operating combine unloading discharge door which operates independent of the presence of grain in the unloading tube and is attached to the unloading tube to minimize opposition and obstruction to grain flow and completely cover the open end of the unloading tube when the unloading cycle is complete to minimize or eliminate grain loss due to grain dribble.Type: GrantFiled: December 20, 2006Date of Patent: September 8, 2009Assignee: CNH America LLCInventors: William McCully, William L. Cooksey, Steven M. Wardlow, Orlin W. Johnson
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Patent number: 7565963Abstract: The invention relates to a device (1) for the individual distribution of small stick-shaped objects (7), this device (1) making use of: a conveyor (2) comprising an endless conveyor belt (3) circulating around at least two pulleys or rollers (4, 4?), the outer side of this belt (3) being provided with transversal separators (5) which delimit a succession of compartments (6); a hopper (9) wherein the small stick-shaped objects (7) contained in compartments (6) are successively dumped; an individual distributor (10) arranged in the base of hopper (9) and wherein the small stick-shaped objects (7) become engaged via gravity, and comprising: a support and guide casing (8) comprising a semi-cylindrical form, substantially coaxial to the downstream pulley (4?), this casing (8) being oriented in such a way that it maintains the small stick-shaped objects (7) inside their respective compartments (6) during the passing of the belt (3) on said pulley (4?); a flexible vertical partition (11) separating the internal sType: GrantFiled: December 21, 2007Date of Patent: July 28, 2009Assignee: Societe Nationale d'Exploitation Industrielle des Tabacs et Allumettes (Seita)Inventors: Georges Cholet, Gwennaël Verstichel, Cédric Lucas
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Patent number: 7392895Abstract: In a method and a device for discharging poorly pourable bulk materials from a receptacle, the material is first rendered free-flowing via a helically shaped agitating element (worm conveyer) and secondly discharged from the receptacle via a spiral shaped agitation element (spiral conveyer). Both elements are mechanically coupled at their respective lose ends. The respective other ends of the agitating elements are attached to a common shaft. The shaft connects to a gear drive at its upper end which provides for the rotational movement of the two agitating agents. The rotation of the worm conveyor transports the material situated between the turns of the worm conveyer upward to the bulk material surface. This breaks up the bulk material. Material that has been brought up by the worm conveyer flows downward again due to the gravitational force. Some of the material flows back along the outer space around the worm conveyer while the other portion moves down through the center of the worm conveyer.Type: GrantFiled: November 2, 2006Date of Patent: July 1, 2008Inventors: Manfred Ottow, Robin Ottow
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Patent number: 6976819Abstract: A multi-screw auger equipped tank comprises opposing sides sloping downward and inwardly toward one another. A plurality of shaftless screw transfer augers run along the tank bottom. Drivers and transmissions coupled to the transfer augers permit simultaneous rotation of the augers in the same or opposite directions of rotation, at the same or different rotational speeds. Materials within the tank, typically slurries or sludges, can be moved to one end of the tank by the transfer augers. An inclined screw auger is disposed near the end of the tank distal from the location at which materials are deposited in the tank. The inclined screw auger picks up the materials and moves them out of the tank. Baffles in the tank aid in dewatering slurries and sludges. Circulation of materials within the tank may be done by rotating the transfer augers in different directions and/or rotational speeds. The tank may be emptied by the fluid pump for fluids and/or the inclined augers for solids.Type: GrantFiled: September 13, 2004Date of Patent: December 20, 2005Assignee: Del CorporationInventor: Robert M. Kulbeth
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Patent number: 6952936Abstract: An ice maker assembly includes, in an exemplary embodiment, an ice bucket that has a bottom wall, opposing side walls extending from the bottom wall, a front wall, and a back wall. The bottom wall, side walls, front wall, and back wall define an ice collection cavity. The ice bucket also includes a plurality of ribs extending from the bottom wall into the ice collection cavity, and a rotatable auger extending between the front and back walls.Type: GrantFiled: December 22, 2003Date of Patent: October 11, 2005Assignee: General Electric CompanyInventors: Ashok Kumar Sannasi, Scott Russell King, Ramesh Janardhanam, Lorina June White, James Armstrong, Daniel Stephen Renz, Anthony Cooper
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Patent number: 6951230Abstract: An apparatus for controlling the denseness of powder conveyed from a hopper through a funnel and into a container includes an auger that is positioned within the funnel that is rotatable and vertically movable. The rotation and vertical movement of the auger serves to continuously vary the length of the auger and as a result maximizes the mass of powder that can fill the container. Alternatively, the auger can include an articulatable section that splays when it is extended beyond a terminal portion of the funnel. Still yet, the device could include a hollow auger shaft with an internal rod that has the ability to extend and retract. The rod includes a strip portion and with the strip portion retracted, the powder discharged is in its densest state. As the strip portion is extended the powder density is reduced.Type: GrantFiled: September 3, 2004Date of Patent: October 4, 2005Assignee: Xerox CorporationInventor: Paul M. Wegman
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Patent number: 6860379Abstract: A component discharge portion is provided on the upper end of a non-end delivery belt having an upward inclined delivery surface and driven and rotated, and a component delivery path is connected to a component discharge portion and delivers a component in a predetermined attitude to the lower end side of the delivery belt. A component transfer portion for receiving the component delivered along the delivery path and for transferring the component to a next step with a constant directivity is provided on the downstream end side of the component delivery path. Furthermore, there is formed a component return path for coupling the downstream end of the component delivery path and the lower end delivery surface of the delivery belt. The component delivered in an abnormal attitude other than the component transferred to the next step is automatically returned to the delivery belt through the component return path.Type: GrantFiled: February 5, 2003Date of Patent: March 1, 2005Assignee: YKK CorporationInventors: Yasuhiko Matsuda, Hiroki Shibata, Koji Takashima
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Patent number: 6808354Abstract: A multi-screw auger equipped tank comprises opposing sides sloping downward and inwardly toward one another. A plurality of shaftless screw transfer augers run along the tank bottom. Drivers and transmissions coupled to the transfer augers permit simultaneous rotation of the augers in the same or opposite directions of rotation, at the same or different rotational speeds. Materials within the tank, typically slurries or sludges, can be moved to one end of the tank by the transfer augers. An inclined screw auger is disposed near the end of the tank distal from the location at which materials are deposited in the tank. The inclined screw auger picks up the materials and moves them out of the tank. Baffles in the tank aid in dewatering slurries and sludges. Circulation of materials within the tank may be done by rotating the transfer augers in different directions and/or rotational speeds.Type: GrantFiled: April 16, 2003Date of Patent: October 26, 2004Assignee: Del CorporationInventor: Robert M. Kulbeth
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Patent number: 6698578Abstract: Disclosed is an improved conveyor. The invention provides an apparatus for conveying material having an elongated tube with an input end and a discharge end, an intake hopper having a front end secured to the input end of the tube and an endless belt for conveying material from the intake hopper to the discharge end of the tube. Mounted within the intake hopper is at least two augers positioned above the endless belt and external to the input end of the tube. The endless belt and the augers are driven with appropriate drive mechanisms. Rotation of the augers conveys granular material in the hopper toward the input end of the tube so as to flood feed the input end of the tube. The granular material is then carried to the discharge end of the tube by the belt. In addition, the invention provides for the mounting of the augers to permit adjustment of the location of the augers within the intake hopper as well as facilitating easy removal and replacement of the augers.Type: GrantFiled: March 24, 2003Date of Patent: March 2, 2004Assignee: Highline Mfg. Inc.Inventor: Charles Lepage
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Publication number: 20030188956Abstract: Disclosed is an improved conveyor. The invention provides an apparatus for conveying material having an elongated tube with an input end and a discharge end, an intake hopper having a front end secured to the input end of the tube and an endless belt for conveying material from the intake hopper to the discharge end of the tube. Mounted within the intake hopper is at least two augers positioned above the endless belt and external to the input end of the tube. The endless belt and the augers are driven with appropriate drive means. Rotation of the augers conveys granular material in the hopper toward the input end of the tube so as to flood feed the input end of the tube. The granular material is then carried to the discharge end of the tube by the belt. In addition, the invention provides for the mounting of the augers to permit adjustment of the location of the augers within the intake hopper as well as facilitating easy removal and replacement of the augers.Type: ApplicationFiled: March 24, 2003Publication date: October 9, 2003Inventor: Charles Lepage
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Patent number: 6561342Abstract: Disclosed is an improved conveyor. The invention provides an apparatus for conveying material having an elongated tube with an input end and a discharge end, an intake hopper having a front end secured to the input end of the tube and an endless belt for conveying material from the intake hopper to the discharge end of the tube. Mounted within the intake hopper is at least two augers positioned above the endless belt and external to the input end of the tube. The endless belt and the augers are driven with appropriate drive means. Rotation of the augers conveys granular material in the hopper toward the input end of the tube so as to flood feed the input end of the tube. The granular material is then carried to the discharge end of the tube by the belt.Type: GrantFiled: April 6, 2001Date of Patent: May 13, 2003Inventor: Charles Lepage
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Patent number: 6415909Abstract: An apparatus for conveying bulk material generally consisting of a support and a guide means defining a passageway. The passageway has a vertical section and a horizontal section cantilevered to the vertical section. A endless rope assembly passes around the passageway. Disc are displaced along the rope to catch and transfer bulk material along the passageway. The bulk material is injected into the passageway at the lower end of the vertical section and is ejected at the end of the horizontal section. A motor drives sprockets located at the ends of the passageway and at the cantilevered portion. Such guide means may consist of a single passageway or a pair of passageways of differing lengths, and such support may be movable on wheels.Type: GrantFiled: July 7, 2000Date of Patent: July 9, 2002Assignee: The Young Industries, Inc.Inventors: Andrew P. Mitchell, Richard W. Ambs, Todd E. Kaufman