Having One Or More Conveyors Rotatable About A Vertical Axis At An End Thereof Patents (Class 414/302)
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Patent number: 11490589Abstract: A material flow assist mechanism for a feed hopper using a vertically aligned rotating auger includes a frame, the frame having a pair of spaced apart first and second telescoping arms attached to frame, and a connector to link a shaft of a motor to the auger for auger and material flow assist mechanism rotation. Each of first and second telescoping arms have an elongated member mounted to a plate-containing end portion of each respective first and second telescoping arms. Rotation of the material flow assist mechanism by the motor rotates the first and second elongated members for material dispensing out a hopper. Dispensing of the material from the hopper results in extension of portions of the first and second telescoping arms such that the elongated members and plate travel with a top portion of the material as the top portion of the material in the hopper descends during dispensing.Type: GrantFiled: August 21, 2020Date of Patent: November 8, 2022Assignee: Douglas Feeders and Accessories, LLCInventors: Jack R. Tidwell, Jr., Douglas H. Knight
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Patent number: 9017001Abstract: An integrated elevator bin system for efficiently loading and distributing a particulate material within a storage bin. The integrated elevator bin system generally includes a storage bin having an elevator assembly positioned therein for aiding with the even distribution of particulate material being loaded into the bin. The elevator assembly, which vertically extends from a lower portion of the storage bin, includes an internal conveyor having a track and plurality of paddles for transferring the material up the elevator assembly. The upper and lower sections of the elevator assembly include louvered openings for selectively distributing the particulate material into the interior of the bin as the material is conveyed up the elevator assembly.Type: GrantFiled: March 13, 2013Date of Patent: April 28, 2015Assignee: V-Bins.com GP Inc.Inventor: Raymond Dueck
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Patent number: 8920100Abstract: A granular material stirring apparatus for breaking up clumps of a granular material in an interior of a storage bin comprises a base assembly for resting on a floor of the bin, an agitation rotor rotatably mounted on the base assembly, and a rotation device connected to the rotatable agitation rotor to cause the agitation rotor to rotate with respect to the base assembly. The agitation rotor may include a central member rotatable about a substantially horizontal axis and a plurality of stirrer members extending substantially radially outwardly from the central member to rotate about the substantially horizontal axis.Type: GrantFiled: September 20, 2010Date of Patent: December 30, 2014Inventors: Robert P. Stahl, Bob A. Waldner
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Patent number: 8177053Abstract: An air cushion conveyor stacker reclaimer device and a method thereof, wherein burial of enclosed air cushion outfeed conveyors eliminates the need for costly, reinforced underground tunnels and walkways, wherein overhead suspension of air cushion infeed conveyors eliminates the need for construction of raised walkways and costly ground support structures, wherein lightweight air cushion conveyor stacker devices eliminate the need for massive counterweights, and wherein the fully exploited method for stacking and reclaiming bulk materials via enclosed tubular components, stacking boom curtains, and/or domed enclosures essentially eliminates adverse environmental impact.Type: GrantFiled: August 29, 2006Date of Patent: May 15, 2012Inventors: Kevin Hood, Bengt Nilsson, Steven Bennett
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Patent number: 8136556Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.Type: GrantFiled: June 21, 2010Date of Patent: March 20, 2012Assignee: POET Research, Inc.Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
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Patent number: 8052922Abstract: The invention relates to the iron and steel industry, in particular to batch charging into shaft, mainly blast furnaces. The inventive rotary batch distributor for shaft furnaces comprises an axle platform (1) and blades (2) which are equally spaced around the platform and are fixed thereto by means of brackets (3). The surface of each blade is embodied in the form of an involute of a truncated cone and consists of trapezoidal sections (4). The tilting angles of the trapezoidal sections with respect to the rotary batch distributor axis and to a horizontal plane are defined by the involutes (5) of truncated cone which are focused at the same point of the rotary batch distributor axis. The surface area of each blade is defined by the sector angle value ranging from 90 to 120° and by the radius of the describe circle of the rotary batch distributor. The end part (6) of the blade whose surface area is equal to 0.05-0.Type: GrantFiled: December 26, 2006Date of Patent: November 8, 2011Assignee: Zakrytoe Aktsionernoe Obschestvo “Nauchno-Proizvodstvenny I Kommerchesky Tsentr ″Totem”Inventors: Bekmurat Meketaevich Boranbaev, German Vasilievich Abramin, Yury Alexandrovich Smirnov, Andrey Mikhailovich Dyatlov, Alexander Yurievich Glazer
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Patent number: 7762290Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.Type: GrantFiled: October 5, 2009Date of Patent: July 27, 2010Assignee: POET Research, Inc.Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
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Patent number: 7735697Abstract: Output device for a container (6) which includes a bottom and a surrounding wall, having a hub (1) and at least two arms (3) fixed to the hub (1). The invention is characterized in that each arm (3) is designed with at least one outer section designed and arranged to at use being capable of essentially preventing material from being brought towards the wall of the container, and at least one inner section connected to the outer section, designed and arranged to at use being capable of bringing the material essentially in the direction of feed for the device, at which the at least two arms (3) present essentially concave surfaces facing the direction of feed.Type: GrantFiled: December 15, 2003Date of Patent: June 15, 2010Assignee: Saxlund International ABInventor: Gunnar Nordström
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Patent number: 7234909Abstract: The object of the invention is an apparatus for storage of wood chips in a curved-top stockpile the apparatus consisting of a central tower, which supports a conveyor for loading the chips and a beam-like turning pile composer, and a unloading beam supported on ground level on the lower part of the tower as well as on supporting wheels and furnished with unloading devices for transporting the wood chips towards the center of the apparatus. The central tower is furnished at one side with a tubular ex-central opening, and the tower occupies a central tube for delivering the wood chips either upwards or downwards from the opening. The unload drive for the unloading device is positioned inside the tower and the stockpile yard is furnished with a wall at the reach of the unloading device.Type: GrantFiled: August 18, 2006Date of Patent: June 26, 2007Assignee: Metso Paper, Inc.Inventor: Arvo Jonkka
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Patent number: 7101140Abstract: The object of the invention is an apparatus for storage of wood chips in a curved-top stockpile the apparatus consisting of a central tower which supports a conveyor for loading the chips and a beam-like turning pile composer, and a unloading beam supported on ground level on the lower part of the tower as well as on supporting wheels and furnished with unloading devices for transporting the wood chips towards the center of the apparatus.Type: GrantFiled: January 24, 2003Date of Patent: September 5, 2006Assignee: Metso Paper, Inc.Inventor: Arvo Jonkka
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Patent number: 6302162Abstract: An installation for the treatment of fluid having a receptacle (1) defining a non-vertical portion of a path for fluid through at least two adjacent masses (A; B; C) of particulate materials, typically different from each other, each mass being in direct contact with its neighbor or neighbors, without the interposition of a separating grid. The installation is particularly useful for the separation or drying of air.Type: GrantFiled: January 16, 2001Date of Patent: October 16, 2001Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventor: Jean-Yves Lehman
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Patent number: 5964259Abstract: Particle loader assembly for loading particles into a vessel to form a particle bed comprising inner and outer radially disposed concentric layers of particles the inner layer containing at least one type of particle of different granulometry or composition or both granulometry and composition from a type of particle contained in the outer layer.Type: GrantFiled: August 5, 1998Date of Patent: October 12, 1999Assignee: Praxair Technology, Inc.Inventors: Mark William Ackley, Jeffert John Nowobilski, James Smolarek, James Stanley Schneider
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Patent number: 5442897Abstract: A continuous web of wrapping material for catamenial tampons or other commodities is advanced lengthwise first through a station where it is acted upon by a perforating knife to weaken longitudinally spaced-apart portions of the web transversely of the direction of advancement. The web is thereupon converted into a continuous tubular body and the leader of the tubular body is engaged by a pair of rolls which pull the leader in the direction of lengthwise advancement of the web in order to break the material of the web along successive weakened portions. The thus obtained discrete tubular envelopes are moved sideways, one end portion of each envelope is closed, a commodity is introduced through the other end portion, and the other end portion is closed to confine the commodity at both ends. Such mode of making tubular envelopes ensures that the material of the web is not wasted at all and that the envelopes need not be stored prior to reception of commodities.Type: GrantFiled: October 5, 1993Date of Patent: August 22, 1995Assignee: Hauni Richmond, Inc.Inventors: Alfred Hinzmann, Peter Preisner, Timour Shu, Wojciech Drewnowski
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Patent number: 5039273Abstract: Grain tanks of harvesting machines frequently have an irregularly shaped interior which is difficult to fill completely and to unload. A conveyor system is proposed facilitating loading and unloading of the grain tank. The conveyor system comprises a conveyor arrangement which contains conveyor elements that can be driven and that can be moved vertically depending on the height of the crop deposit. The conveyor arrangement is mounted to the interior wall of the grain tank by a four bar linkage. During the filling process, the conveyor elements act as distributors filling in unused areas of the grain tanks. During the unloading process, they act as conveyors directing grain to the unloading auger.Type: GrantFiled: December 1, 1989Date of Patent: August 13, 1991Assignee: Deere & CompanyInventor: Ernst Schuhmacher
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Patent number: 5022806Abstract: The present invention relates to an apparatus for charging a shaft furnace. The apparatus includes a rotary and pivoting distributor chute suspended on the head of the furnace, a device for driving this chute, which consists of a first and second running ring designed respectively for rotating the chute about the vertical axis of the furnace and for changing its inclination relative to this axis as a result of a pivoting about its horizontal suspension axis, and a device for actuating the two running rings independently of one another, a central charging lock equipped with upper and lower sealing flaps and with a metering and closing valve for adjusting the flow of material from the lock on to the distributor chute, and a device for filling the lock.Type: GrantFiled: September 21, 1989Date of Patent: June 11, 1991Assignee: Paul Wurth S.A.Inventors: Emile Lonardi, Giovanni Cimenti, Pierre Mailliet
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Patent number: 4941792Abstract: The present invention relates to a handling device for a distribution chute of a shaft furnace, the said distribution chute being suspended pivotably on a rotary cage mounted by means of bearings in a housing installed in the head of the furnace and containing drive means for rotating the said cage about the vertical axis of the furnace and drive means for pivoting the chute about its horizontal suspension axis. The invention also relates to a mechanism for driving the chute which is suitable for this device.Type: GrantFiled: July 19, 1989Date of Patent: July 17, 1990Assignee: Paul Wurth S.A.Inventors: Giovanni Cimenti, Emile Lonardi, Pierre Mailliet
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Patent number: 4883363Abstract: A device inter alia for uniformly distributing solid and/or liquid particles. It comprises, on the one hand, a hollow vertical primary shaft (1) driven in rotation, the bottom end of the shaft comprising a primary ring (4), the bottom surface of which bears vertical teeth (5) disposed in concentric circles, the device also comprising a hollow vertical secondary shaft (2) driven in rotation in the opposite direction to the primary shaft (1) and at its bottom end comprising a cylindrical cage (10) comprising a secondary ring (11) and a disc (12) connected to the bottom surface of the secondary ring (11) by at least three bars (13), the top surface of the disc (12) comprising vertical teeth (14) disposed concentrically and staggered with respect to the teeth (5) in the primary ring (4), and at its center the disc comprises a circular anvil (15) coaxial therewith and at least equal in diameter to the primary shaft (1).Type: GrantFiled: September 8, 1988Date of Patent: November 28, 1989Inventors: Francis D. Pillon, Michel A. Andriot-Ballet
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Patent number: 4815925Abstract: A circular storage container (1) for granular materials is provided with a central support column (4) for a top-loading filling device (9) and a lateral conveyor (20) for pivotal movement around the support column (4). The lateral conveyor (20) is connected to the filling device via a telescopic, vertically extendable feed pipe (12). The support column (4) is constructed either of ring plates (5) or a helically coiled band, both of which have a downward slanting, angular outer edge section (34). The granule material dropped in the vicinity of the support column (4) slides onto the ring plates (5) or along the helically coiled band according to the shape of its alluvial cone, but cannot drop into the discharge shaft. During the removal process the granular material is forced between the ring plates (5) or between the coils of the helically coiled band, from where it drops into the discharge shaft (7).Type: GrantFiled: March 13, 1986Date of Patent: March 28, 1989Assignee: AJO Anlagentechnik GmbH & Co. KGInventor: Jorg W. Buddenberg
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Patent number: 4775278Abstract: An apparatus for emptying silos enables a telescopically retractable vertical empyting pipe to retract downwardly with an overhead material gathering conveyor in continuous controlled motion without undesirable sudden retraction of individual telescopic components. The lower portions of the telescopic pipe are rotatable about their longitudinal axis to reduce frictional contact between the telescopic members and the stored material, and gradually slide downwardly as the overhead material gathering device is lowered in the silo.Type: GrantFiled: February 9, 1987Date of Patent: October 4, 1988Assignee: Gustav Schade Maschinenfabrik GmbH & Co.Inventors: Gerhard Fischer, Gunter Strocker
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Patent number: 4773808Abstract: In the device according to the invention for emptying bulk material from silos (1), a telescopic fall pipe (24) is used as a delivery shaft for the bulk material to be emptied, which telescopic fall pipe (24) has at least one sliding pipe (27) which is arranged between an upper coupling pipe (25), arranged with the clearing device (4) which can be lifted, and a lower stand pipe (30) or bellows. In order to prevent the sliding pipe (27) from falling down or suddenly slipping through, a fall-prevention feature in the form of a retaining or automatic-retraction device or the like is allocated to the sliding pipe (27), which retaining or automatic-retraction device preferably consists of hydraulic lifting cylinders (36) which control the lifting movements of the sliding pipe. The telescopic fall pipe (24) expediently has only a few pipe sections, preferably only a single sliding pipe (27).Type: GrantFiled: February 17, 1987Date of Patent: September 27, 1988Assignee: Gustav Schade Maschinenfabrik GmbH & Co.Inventors: Gerhard Fischer, Gunter Strocker
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Patent number: 4645403Abstract: A discharge installation to be used in a silo for bulk material in powdered or granular condition comprising a central column of interspaced annular collar plates surrounding a central discharge chute, subsequent collar plates merging into each other forming a mainly helical path, a traveling scraper device being provided in the space between subsequent collar plates.Type: GrantFiled: May 1, 1985Date of Patent: February 24, 1987Inventor: Cornelis L. DeWit
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Patent number: 4537553Abstract: A silo or the like for storing pulverulent, granular or lumpy material has a wall which encloses the silo storage space, a roof whose pitch substantially corresponds to the angle of repose of the material, an inlet opening in the silo roof, an outlet opening in the silo floor, and a screw conveyor suspended from a beam rotatable about the axis of the silo. The beam is inclined downwardly from the inlet opening of the silo and extends substantially parallel to the roof pitch, and the conveyor is suspended from the beam by means of wires which are adjustable independently of each other with respect to their length. The conveyor can thus be anchored close and parallel to the supporting beam when material is fed into the silo, and be disposed at a suitable angle, preferably inclined downwardly toward the center of the silo, when material is discharged from the silo.Type: GrantFiled: May 12, 1983Date of Patent: August 27, 1985Assignee: Nils Weibull ABInventor: Sven A. Andersson
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Patent number: 4469559Abstract: A container for transporting hot coke has a cylindrical portion and a narrowing conical portion downwardly extended therefrom. A rotation ring carrying grippers is positioned in the upper region of the container, which is operated during the filling of the container with coke.Type: GrantFiled: September 27, 1982Date of Patent: September 4, 1984Assignee: Krupp-Koppers GmbHInventors: Friedrich Jokisch, Bernhard Heinrichs
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Patent number: 4352623Abstract: An improved grain or particulate distributor includes a radially extending conveyor mounted for sweeping about the center of a bin for evenly and homogeneously distributing material therein. Discharge or sweeper bars are adjustably angularly mounted across selected areas of the conveyor for discharging grain from one trailing side of the conveyor into the bin, while an inclined surface with adjustable vanes facilitates the smooth transition of the discharged grain from the belt to the silo. Grain agitation is minimized to impede separation of fine from coarse particles. Means are provided for also distributing a portion of grain to the periphery of the silo. A chute for feeding the conveyor has a grain controlling gate responsive to the amount of grain in the chute available for feeding, and the conveyor belt has two speeds which are selected responsive to the volume of grain in the chute.Type: GrantFiled: August 8, 1979Date of Patent: October 5, 1982Inventor: George W. Smiley
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Patent number: 4213724Abstract: A conveyor apparatus for stacking and distributing comminuted material including a fixed first support, a second support supported by the first support and capable of rotation about a vertically extending axis, an arm secured to the second support and concomitantly rotatable with the second support, a rotating mechanism for rotating the second support about the rotational axis, a first pulley secured to one end of the arm, a second pulley secured to the arm between the second support and the end of the arm opposite the first pulley, an endless conveyor belt around the first and second pulleys, support elements along the arm to support the conveyor belt, an actuating mechanism for driving the conveyor belt about the first and second pulleys, a plow supported by the arm having a plow blade above and in proximity to the conveyor belt and a reversible winch for moving the plow along the arm.Type: GrantFiled: December 30, 1977Date of Patent: July 22, 1980Assignee: Occidental Research CorporationInventor: Eugene R. Holderness