Endless Feed Conveyor With Means For Holding Each Item Individually Patents (Class 209/912)
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Patent number: 11919043Abstract: Sorting of produce, such as date palm fruit is achieve by receiving the unsorted fruit, using a plurality of sensors capable of sensing data for determining characteristics of the produce according to criteria comprising size, moisture or moisture content, and color. A control and evaluation unit, responsive to the sensed data, determines the characteristics of the produce and identifies each item of produce according to the characteristics as one of the predetermined categories. An air jet sorter is used to selectively divert the produce to the different ones of the output bins or ports according to the identified category for that produce.Type: GrantFiled: July 26, 2023Date of Patent: March 5, 2024Assignee: KING FAISAL UNIVERSITYInventors: Maged Elsayed Ahmed Mohammed, Nashi Khalid Alqahtani
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Patent number: 11795013Abstract: An article transport facility includes a main conveyor device and induction conveyors. The main conveyor device includes belt conveyors and carriage bodies. The induction conveyor includes a first conveyor device for loading article onto a second transport path and a second conveyor device that is provided for an article-loading position on a transport path and loads the article onto the belt conveyor. The first conveyor device adjusts the timing of loading the article to the article-loading position, by controlling the timing of loading the article onto the second conveyor device. The second conveyor device adjusts, on the belt conveyors, loading position of the article loaded onto the belt conveyor by controlling the timing of loading the article onto the belt conveyor.Type: GrantFiled: November 21, 2019Date of Patent: October 24, 2023Assignee: DAIFUKU CO., LTD.Inventors: Yuichi Ueda, Osamu Matsui, Hiroyuki Koide, Atsushi Ishikura
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Patent number: 11576355Abstract: An egg-examining device, comprising a sampling device, by which a liquid sample to be taken can be taken from an egg of a rack loaded with eggs, a feeding device for feeding the rack loaded with eggs to the sampling device, and a control unit, by which the feeding device and the sampling device can be controlled. The feeding device feeds the rack to the sampling device at an oblique angle of between 20° and 80° to a plane perpendicular to the direction of gravity. A lifting-out device is provided, by which the egg can be lifted out of the rack and by which the egg can be put into a sampling position, in which the liquid amount to be taken can be taken from the egg by the sampling device.Type: GrantFiled: August 4, 2017Date of Patent: February 14, 2023Assignee: SELEGGT GMBHInventor: Almuth Einspanier
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Patent number: 11571758Abstract: A method of cleaning a blade of a log saw of a converting line comprises applying a cleaning agent to a saw blade. The saw blade is adapted to cut a log of web material into rolls as the log of web material advances on a conveyor. In an another step of the method the log is advanced on the conveyor for cutting with the saw blade. In another step of the method, the saw blade is cleaned by cutting the log with the saw blade with the cleaning agent applied to the saw blade.Type: GrantFiled: November 22, 2019Date of Patent: February 7, 2023Assignee: Paper Converting Machine CompanyInventors: Scott K. Houle, Cory P. Gussert, Joseph A. Blume
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Patent number: 11440742Abstract: A conveying and metering device with an endless apron belt that is movable by rollers on guide rails, wherein sections of the guide rail that are opposite one another are separated from the adjacent sections and, for determining the mass of the conveyed material, are supported on weighing devices that are connected to an electronic analysis device. Provision is made that the sections of the guide rail to be weighed, together with longitudinal members and transverse struts that are perpendicular to the longitudinal members, form a weighing frame, and this weighing frame is supported at each of its four corners on a separate weighing device, wherein an adjustable centering device is provided between the weighing frame and each of the weighing devices.Type: GrantFiled: August 9, 2019Date of Patent: September 13, 2022Assignee: Schenck Process Europe GmbHInventors: Andreas Schuetz, Stefan Goetz
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Patent number: 11429916Abstract: Facilities for processing steel. One facility includes a line for producing packages; a plurality of stackable cassettes for receiving packages; a splitter subfacility; automated transfer apparatus; and an automated overhead crane. The line may be a slitting line with the packages being coils of steel, or a cut-to-length line with the packages being stacks of steel sheets. A premises of the facility comprises a loading area in which packages from the line are loaded into cassettes, a storage area in which cassettes are stored, and a transition zone including at least one transfer position. The automated transfer apparatus moves packages and/or cassettes between the transfer position and the splitter subfacility. The automated overhead crane moves cassettes between the storage area, the loading area, and the transition zone.Type: GrantFiled: February 19, 2019Date of Patent: August 30, 2022Inventor: Demetrius Tsafaridis
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Patent number: 8143548Abstract: A clamp is designed for accepting a mail piece at a loading station, and for releasably holding the mail piece while the mail piece is moved to an unloading station via a sorting system. The clamp is manipulated in the sorting system, instead of manipulating the mail piece held by the clamp. The clamp includes jaws for releasably holding the mail piece, plus a machine readable identifier, plus a mechanism for engaging with the sorting system. The clamp's identifier includes clamp information which uniquely identifies the clamp. The clamp information is for use by the sorting system, in combination with address information on the mail piece, to enable sortation of the mail piece held by the clamp.Type: GrantFiled: January 6, 2011Date of Patent: March 27, 2012Assignee: Lockheed Martin CorporationInventor: Denis J. Stemmle
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Patent number: 8063331Abstract: A method and system using a single pass sequencer having a transport system for transporting the mail pieces to a transport system having a moveable carriage system and a stationary carriage system with a plurality of holders slidable between the moveable carriage system and the stationary carriage system. The plurality of holders hold a mail piece of the mail pieces received from the transport system. The mail pieces are sequenced as they are transported or moved from the stationary carriage to the moveable carriage.Type: GrantFiled: December 22, 2006Date of Patent: November 22, 2011Assignee: Lockheed Martin CorporationInventors: Bruce H. Hanson, J. Edward Roth
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Patent number: 7967149Abstract: This invention relates to an apparatus for grading food articles by building up portions based on at least one characteristic, e.g. number of food articles, or weight of food articles. A first conveyor conveys the articles along a closed-loop conveying path, where the conveyor has a number of article holders attached to the conveyor for holding and preserving the initial position of the food articles during the conveying. The exact position of the food articles in the article holders is determined. A processor in a combination with a removing means uses this exact position to control the releasing of the food articles from the article holders into pre-fixed locations the containers and in that way controls the location of the food articles in the containers.Type: GrantFiled: January 23, 2007Date of Patent: June 28, 2011Assignee: Valka EHFInventor: Hjálmarsson Helgi
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Patent number: 7928336Abstract: A clamp is designed for accepting a mail piece at a loading station, and for releasably holding the mail piece while the mail piece is moved to an unloading station via a sorting system. The clamp is manipulated in the sorting system, instead of manipulating the mail piece held by the clamp. The clamp includes jaws for releasably holding the mail piece, plus a machine readable identifier, plus a mechanism for engaging with the sorting system. The clamp's identifier includes clamp information which uniquely identifies the clamp. The clamp information is for use by the sorting system, in combination with address information on the mail piece, to enable sortation of the mail piece held by the clamp.Type: GrantFiled: December 7, 2005Date of Patent: April 19, 2011Assignee: Lockheed Martin CorporationInventor: Denis J. Stemmle
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Patent number: 7863536Abstract: An article sortation system includes a plurality of transport units which are movable along a conveying path between induction stations and discharge stations along each side of the conveying path. Each transport unit has side by side loading and support capability and is operable to receive packages from induction stations and discharge the packages at an appropriate discharge station. The system includes a control which determines the destination of articles and resolves blocking conditions between articles at the induction stations or at the transport units. The system may include a reinduction station for receiving an article from a transport unit and reinducting the article onto a transport unit, in order to resolve a blocking condition between a pair of articles on the respective transport unit.Type: GrantFiled: November 27, 2006Date of Patent: January 4, 2011Assignee: Dematic S.r.l.Inventors: Claudio A Cerutti, Artemio G Affaticati, Stuart M Edwards
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Patent number: 7858894Abstract: A mail sorting device and method (FIG. 1) comprising a reader (20, 24), a plurality of holders (28) for receiving mail in a generally vertical orientation, and a sorter (26), wherein mail pieces held by said holders are sorted according to sequence into interim unloading stations and then wrapped and encoded with the respective delivery address.Type: GrantFiled: July 21, 2005Date of Patent: December 28, 2010Assignee: Lockheed Martin CorporationInventor: Denis J. Stemmle
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Patent number: 7622691Abstract: Device for classifying products such as fruits, comprising: a number of product carriers for carrying the products in a transport path of a conveyor with classification outlets, radiating means for irradiating the products, one or more radiation receiving elements for receiving a radiation sample of radiation emitted by the radiating means once it has irradiated the product during transport of the products by the conveyor.Type: GrantFiled: December 18, 2002Date of Patent: November 24, 2009Assignee: De Greef's Wagen-, Carrosserie- en Machinebouw B.V.Inventor: Jacob Hendrik De Greef
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Patent number: 7397010Abstract: The invention relates to a sorting device which includes a mail item buffer storage having storage pouches, circulating in a conveying loop and moving past charge station. Below straight handover sections of the conveying loops, circulating mail from containers, displaced in a conveying path and open to the top, are provided as the sorting terminal points. The mail items are charged into the mail item containers according to their read-out target addresses by controlled opening of the respective storage pouch at that time at which the respective pouch arrives in the respective position above the associated mail item container.Type: GrantFiled: January 30, 2004Date of Patent: July 8, 2008Assignee: Siemens AktiengesellschaftInventor: Wolf-Stephan Wilke
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Patent number: 7370765Abstract: A device for sorting of laundry pieces comprises a transport device for transporting different types of laundry pieces, a first collection device for receiving a first type of laundry pieces and disposed in a receiving relationship to the transport device, a second collection device for receiving a second type of laundry pieces and disposed in a receiving relationship to the transport device, and a recognition device disposed near the transport device such that laundry pieces disposed on the transport device are recognizable for the recognition device. A register device is predisposed to the first collection device and to the second collection device for registering of the laundry pieces disposed in the transport device and for generating a corresponding register signal.Type: GrantFiled: June 16, 2000Date of Patent: May 13, 2008Assignee: Lavatec A.G.Inventors: Karl-Heinz Ellenberger, Helmut Erb
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Patent number: 7235756Abstract: A mail sorting and sequencing system having a number of DPP units cooperating with one another to sort and sequence mail items of three different types of mail. Each DPP unit having: a conveyor system wherein a number of trucks travel along a path; at least three truck feed units communicating with the conveyor system and receiving mail items of a respective type of mail; at least one accumulating device cooperating with the conveyor system to receive mail items released individually by the trucks; and a buffer unit for housing groups of mail items from the accumulating device.Type: GrantFiled: July 23, 2004Date of Patent: June 26, 2007Assignee: Elsag SpAInventors: Guido De Leo, Cristiano Franzone
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Patent number: 7222715Abstract: A conveying assembly for fruit handling, comprising a carriage (20) adapted to be attached to a conveying chain arranged to displace the carriage in a conveying direction, a cup (30) adapted to support a single piece of fruit, the cup being secured to the carriage via a parallelogram linkage (41, 42, 22, 35) extending transversely to the conveying direction, the cup being pivotally secured to the linkage to be moveable from a conveying position to a discharge position, the linkage having release means (60) to cause the cup to pivot relative to the linkage transversely of the conveying direction to the discharge position to effect discharge of the fruit, the linkage allowing the cup to be vertically displaceable to effect weighting of the fruit.Type: GrantFiled: May 30, 2003Date of Patent: May 29, 2007Assignee: Color Vision Systems Pty LtdInventors: Ian Robert Madden, Charles Edward Esson, Peter Gary Brown, Lester Welton
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Patent number: 7166814Abstract: The sorting machine main body of a sorting machine is a slender machine provided with a chain conveyer along an upper and lower two level endless loop route, and includes an IN side turn back portion, a transfer portion, a sorting portion, an OUT side turn back portion in this order from the IN side. Gathering boxes are provided on both the left and right sides in the advancing direction of the chain conveyer. A plurality of carrier boxes hangs from the chain conveyer. The carrier boxes are thrown with loads at the transfer portion, and are delivered by the chain conveyer and discharges the loads at a predetermined location according to the loads. The belt conveyer conveys the discharged loads to the gathering box.Type: GrantFiled: May 1, 2003Date of Patent: January 23, 2007Assignee: NEC CorporationInventors: Ken Nakanishi, Tetsuo Ogata
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Patent number: 6874614Abstract: The invention relates to a method and device for the individual or group activation of tipping conveyor elements of a tipping shell sorter, which are provided with an electric motor tipping drive. The electric motor of the tipping drive, is supplied with electrical energy transmitted in a contact-free manner, and is initially brought up to its rated or idle speed (n0), without a load, before the tipping process is initiated. The tipping device has an electronic control device so that when the electric motor, receives a tipping control signal, as the conveyor or elements approach a receiving station, the motor is initially brought up to its rated speed (n0), without activating the tipping device. The tipping device is then automatically activated by the control device. This causes the tipping conveyor element and its horizontal support surface to be tipped to one side so that one or more piece goods will be delivered to a preselected receiving station, while the conveyor system is moving.Type: GrantFiled: September 17, 2003Date of Patent: April 5, 2005Assignee: Beumer Maschinenfabrik GmbH & Co. KGInventor: Heino Heitplatz
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Patent number: 6762382Abstract: A sortation system includes a track arrangement and a series of carriers which are movable on the track arrangement, such as by a roller chain or the like. A series of sort stations are provided at various locations along the track arrangement, and items are placed into the carriers at an induction station. Each carrier is programmed at the induction station with a destination sort station, according to the identity of the item carried by the carrier. Each sort station has a unique identification arrangement, such as a sort station module which emits a sort station identification signal which is received by the carriers as the carriers are moved toward the sort stations. If the sort station identification signal matches the destination identification programmed into the carrier, a trip mechanism associated with the sort station is activated so as to discharge the item from the carrier. The carrier is then reset and transported to the induction station for receiving another item to be sorted.Type: GrantFiled: October 2, 2001Date of Patent: July 13, 2004Assignee: Innovative Picking Technologies, Inc.Inventor: Darin L. Danelski
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Patent number: 6747231Abstract: A sorting arrangement for flat items of mail, has a plurality of containers (1) which circulate in a conveying loop with at least two semicircular conveying sections (2) and are intended for laterally receiving, for transporting and for discharging in a controllable manner in each case one item of mail standing on a narrow side, and a plurality of depositing receptacles (4) which are arranged along the conveying arrangement, beneath the containers (1), and are open at the top. The lateral openings of the containers (1), for loading purposes, are located in the interior of the conveying loop, and the transporting element (7) of the material infeed is arranged within the conveying loop, and transports the items of mail into the lateral openings of the containers (1) in a horizontally aligned semicircular conveying section.Type: GrantFiled: March 11, 2002Date of Patent: June 8, 2004Assignee: Siemens AGInventors: Peter Bretschneider, Rudolf Schuster
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Patent number: 6677548Abstract: The invention relates to a sorting method for sorting objects, characterised by at least the following sorting steps: a) first sort run, in which objects are input onto parking sections of a first block of parking sections; b) second sort run, in which objects are transferred from the first block of parking sections to a second block of parking sections; and c) third sort run, in which objects are transferred from the second block of parking sections back to the first block of parking sections. The invention also relates to two alternative types of sorting installations which are suitable for carrying out the above sorting method, and to a sorting system which combines a plurality of these sorting installations.Type: GrantFiled: August 10, 2001Date of Patent: January 13, 2004Assignee: MTS Modulare Transport Systeme GmbHInventors: Johann Robu, Robby Enderlein, Hansjörg Geiger
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Patent number: 6659287Abstract: An apparatus and method for inspecting and sorting articles such as fruit and vegetables in which the articles are presented, on a conveyor, under a viewing device and classified. A take-off position is determined from the classification and the article is removed by means of an independently actuated ejector mechanism.Type: GrantFiled: August 13, 1999Date of Patent: December 9, 2003Assignee: Exeter Engineering, Inc.Inventor: Stanley E. Hawkins
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Patent number: 6533126Abstract: A produce sizing transport mechanism includes an endless conveyor carrying a plurality of downwardly depending produce retaining members which define an elongated produce retaining zone below at least one portion of the endless conveyor. At least part of the produce retaining members may be movable between a first closed position in which produce is retained within the elongated produce retaining zone and a plurality of further open positions enabling produce of predetermined sizes or size ranges to be released from the produce retaining zone. The retaining members may include a produce support region located generally beneath the produce retaining zone when the produce retaining members are located in the first closed position.Type: GrantFiled: August 29, 2000Date of Patent: March 18, 2003Assignee: E.D. Parsons Engineering PTY LTDInventor: Ian A Parsons
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Patent number: 6520311Abstract: A multi-row type internal quality inspection device is arranged to adjust spacing intervals between the columns of receiving trays arranged in rows on a conveyer to the column spacing intervals of a supply conveyor at the start part on the entrance side of a transport path; to have the spacing intervals between the receiving trays become wider at an inspection area provided at an intermediate part of the transport path to allow light projecting means and light receiving means to be arranged there in the lateral direction with respect to inspection objects on the receiving trays for adequate inspection of internal quality of the objects through transmission light obtained through them; and, at the end point on the exit side of the transport path, to have the spacing intervals narrowed and adjusted to the column spacing internals of a conveyor of a next process of sorting on the exit side of the transport path.Type: GrantFiled: July 27, 2001Date of Patent: February 18, 2003Inventors: Hiromu Maeda, Kazuo Haraguchi
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Patent number: 6481579Abstract: A multi-stream singulator has two continuously laterally adjacent streams of cups, which carry and advance articles to be graded to a discharge zone. Articles from the discharge zone are received onto a single stream grading conveyor. At least one of the streams of cups of the multi-stream singulator is a partial cup in advance of the other stream so that the items are discharged non-simultaneously at the discharge zone. Optical scanning of the articles is undertaken by a scanner scanning a zone of the singulating conveyor to determine a physical attribute of each article. Means are provided to associate the scanned attribute of each article from the singulating conveyor with its subsequent position on the single stream grading conveyor.Type: GrantFiled: June 4, 2001Date of Patent: November 19, 2002Inventor: Hamish Alexander Nigel Kennedy
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Patent number: 6460681Abstract: A system for sorting articles, the system having a track which defines a route starting at least one loading point, the route continuing on to a plurality of destination points and arriving back at the loading point. The system also has at least one tray for conveying an article from the loading point to a selected one of the destination points. The tray comprises a first and a second half pivotally coupled to each other. The track includes a first segment for momentarily tilting a leading end of the tray upward relative to a trailing end of the tray and possibly downward again, and a second segment for laterally tilting the first half and the second half of the tray at an angle. The first and second segments selectively maneuver an article loaded in the tray to a bottom corner thereof prior to the tray reaching the selected destination point in order to substantially reduce the jarring of the article during the discharge thereof at the selected destination point.Type: GrantFiled: June 1, 2000Date of Patent: October 8, 2002Assignee: W & H SystemsInventors: Ralph Coutant, Alfred W. Iversen
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Patent number: 6459061Abstract: A sorter conveyor system according to the invention includes at least one endless conveyor loop including a rail. One or more conveyor segments are mounted on the rail. Each segment is a series of cart units each having wheel structures mounted for rolling movement along the rail, a carrier for carrying one or more items thereon, a selectively actuable mechanism for actuating the carrier laterally in at least one direction to unload an item from the carrier to an unloading station adjacent the conveyor loop, and a coupling mechanism for joining each cart unit in each series in a head to tail relationship. One or more drive elements are connected to one or more of the cart units and configured to permit the conveyor segment to be driven by a linear drive unit.Type: GrantFiled: February 22, 2000Date of Patent: October 1, 2002Assignee: Siemens Electrocom, L.P.Inventors: Stephen T. Kugle, Mark A. Bennett
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Patent number: 6455797Abstract: Piece goods are sorted with tilting tray sorters by recognizing when a large good needs two consecutive empty tilting trays in order to be inwardly transferred; locating a first, empty tilting tray; emptying a second tilting tray occupied by a good adjacent to the first empty tilting tray prior to the inward transfer of the large good, thereby resulting in two adjacent empty tilting trays; inwardly transferring the large good requiring two tilting trays to the two adjacent empty tilting trays; and transferring the outwardly removed good inward to a third empty tilting tray.Type: GrantFiled: May 22, 2001Date of Patent: September 24, 2002Assignee: Siemens AktiengesellschaftInventor: Hans-Joachim Grund
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Patent number: 6452118Abstract: A weighing apparatus comprising a number of grippers each designed for receiving therein an object to be weighed, each gripper being mounted on a conveyor via a hingeless connection, so that the grippers are arranged for movement along a gripper path, each gripper comprising a first guide element which, over at least a part of the gripper path, moves over a weighing surface of at least one weighing element, the weight of the gripper and the object located therein being transferred vis the first guide element to the at least one weighing element, the hingeless connection between each gripper and the conveyor comprising at least one assembly of flexible members each having a particularly low spring constant in a direction perpendicular to the at least one weighing sruface.Type: GrantFiled: November 20, 2000Date of Patent: September 17, 2002Assignee: FPS Food Processing Systems B.V.Inventors: Ad van Pinxteren, Brand van de Hazel, Willem van Veldhuisen
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Patent number: 6374892Abstract: A sheet winding apparatus or a heat transfer recording sheet providing apparatus including the sheet winding apparatus, the sheet winding apparatus formed of a plurality of sheet winding devices arranged in multiple steps in a vertical direction. Each of the sheet winding devices includes (1) a plurality of holding/rotating devices, (2) a sticking apparatus for sticking adhesive around a number of outer peripheral portions of an unused roll shaft held by one of the holding/rotating devices, arranged in the direction of the unused roll shaft, and (3) a press roll that presses a sheet against an outer periphery of a roll shaft held by the holding/rotating device during the entire time that the sheet is wound around the roll shaft.Type: GrantFiled: October 3, 2000Date of Patent: April 23, 2002Assignee: Dai Nippon Printing Co., Ltd.Inventor: Yoshikimi Semba
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Publication number: 20020029999Abstract: A multi-stream singulator has two continuously laterally adjacent streams of cups, which carry and advance articles to be graded to a discharge zone. Articles from the discharge zone are received onto a single stream grading conveyor. At least one of the streams of cups of the multi-stream singulator is a partial cup in advance of the other stream so that the items are discharged non-simultaneously at the discharge zone. Optical scanning of the articles is undertaken by a scanner scanning a zone of the singulating conveyor to determine a physical attribute of each article. Means are provided to associate the scanned attribute of each article from the singulating conveyor with its subsequent position on the single stream grading conveyor.Type: ApplicationFiled: June 4, 2001Publication date: March 14, 2002Inventor: Hamish Alexander Nigel Kennedy
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Patent number: 6341699Abstract: The invention relates to a method for sorting carpet or similar pieces of material to material type and the like, wherein the method comprises the following steps of: placing pieces of carpet on a transport system; disentangling or separating the pieces of carpet on a transport system; fixing pieces of carpet individually to a guide system; recognizing the type of carpet during movement along the guide system; and releasing a piece of carpet into or onto a relevant location determined by the recognition.Type: GrantFiled: April 24, 2000Date of Patent: January 29, 2002Assignee: Nederlandse Organisatie voor Toegepast-Natuurine TenschappelijkInventors: Edwin Langerak, Cornelis Verschut, Johannes Fransiscus Van Middelkoop
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Publication number: 20010037960Abstract: A checkweighing station includes a weigh platform mounted on a load cell which in turn is mounted on a rotatable shaft so that the entire assembly can be rotated to tilt the platform in one direction for an acceptable weight of a weighed item and in another direction for a rejected weight or weight of a different catgegory. A memory device can determine a trend and make adjustments in a production process.Type: ApplicationFiled: April 11, 2001Publication date: November 8, 2001Applicant: Mettler-Toledo, Inc.Inventor: Edward Ratesic
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Patent number: 6311848Abstract: A device for tiltable ejectors of fruit in conveyor carts integrated into electronic classifiers has a lifting-ejector formed by a bent and supported vertical shaft which turns freely by its upper end section and is operationally connected to the tiltable ejector. Its lower end section is parallel to the supported upper part and serves to pass along an axis of advance, first in relation to a fixed rectilinear deflector, followed within an angularly displaceable deflector under electronic control and finally above an actuating ramp. The angularly displaceable deflector has a position of rest in which, together with the fixed deflector, it determines the trajectory of non-actuation of the lifting-ejector. Another position directs it toward a ramp and determines its trajectory of actuation to secure tilting of the ejector and the fruit carried thereby.Type: GrantFiled: November 12, 1999Date of Patent: November 6, 2001Inventors: Fernando Juan Zenzerovich, Alberto Martin Zenzerovich
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Patent number: 6273268Abstract: The sorting system comprises a sorting line with ejection stations successively arranged along the line. There is a conveying system guided along the sorting line and having a sorting device successively arranged as well. Each sorting device has a conveyor belt drivable transversely to the sorting line for receiving a parceled article chargeable in a loading station, and for the controlled ejection of the article in an ejection station. The drive of the conveyor belts of the sorting devices takes place purely by mechanical driving means. First driving means are arranged in the region of each ejection station, and are selectively engageable with second driving means of a sorting device. The first driving means cooperates with the second driving means when the respective sorting device passes the first driving means. The first and the second driving means are preferably cooperate by friction grip.Type: GrantFiled: January 15, 1999Date of Patent: August 14, 2001Assignee: Axmann Fördertechnik GmbHInventor: Norbert Axmann
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Patent number: 6267249Abstract: A roller element for a roller assembly used in an endless conveyor system for grading/sorting articles. The roller element has a faceted peripheral edge, each facet being of equal length, with approximately 12 facets per unit. Also, a quick-release roller assembly for use in a similar endless conveyor system includes a steel shaft on which roller elements are mounted. The shaft has a first opening in one end to receive a connecting pin element from a first chain and a second opening in the other end thereof which receives a connecting pin element from a second chain. Bushings are positioned in both of the shaft openings for receiving the connecting pin elements. In the one opening, a spring element is positioned between the bushing and the bottom end of the opening. The shaft has a slot in the side surface of the shaft, opening onto the first end of the shaft.Type: GrantFiled: May 19, 1999Date of Patent: July 31, 2001Assignee: Exeter Engineering Inc.Inventors: David Leroy Carpenter, Jack L. Bedwell, John Lawrence Defty-Wallace
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Patent number: 6234297Abstract: The invention relates to a device for conveying products, in particular fruit, which is designed to provide transport of the said products, and comprises a plurality of conveyor carrier arms (9, 10), which are articulated on supports (7) which are supported by a longitudinal endless chain (1). According to the invention, each conveyor carrier arm (9, 10) comprises a hollow body (24) which is delimited by a peripheral edge (25), inside which there extends a sleeve (31) which accommodates a longitudinal articulation shaft (33), which is integral with the support (7), the said sleeve being connected to the peripheral edge (25) by a flexible unit (32) which can be deformed during a force of raising of the conveyor carrier arm (9, 10).Type: GrantFiled: November 3, 1999Date of Patent: May 22, 2001Assignee: Materiel pour l'Arboriculture FruitiereInventor: Philippe Blanc
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Patent number: 6193074Abstract: A conveyor for the sorting of mixed cargo, especially of packages, small packets, containers and pieces of luggage, includes Carts (5) coupled to each other and each movable along Running Rails (9) and having an Undercarriage (6). Support Elements (12) are arranged on the Undercarriage (6) and spaced apart from each other in the Direction of Motion (F). A Tilting Axle (4) is mounted on the Support Elements (12) and runs in the Direction of Motion (F) for supporting through a Lever (13) a Carrying Tray (3) that can be swiveled out of a transport position that is generally horizontal into a tilted position for the lateral delivery of Mixed Cargo (2) into a predetermined target station. A Sliding Element (16) is connected in a movable fashion with the end of the Lever (13) turned away from the Carrying Tray (3) and guided between and at the Support Elements (12) crosswise to the Direction of Motion (F), for carrying out the tilting movement.Type: GrantFiled: November 4, 1998Date of Patent: February 27, 2001Assignee: Mannesmann AGInventors: Ingolf Baum, Heinrich Droste, Holger Humburg
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Patent number: 6179129Abstract: An article transporting, and preferably also color and/or weight sorting, assembly and method, support the articles (.g. apples or like pieces of fruit), and effect precise rotation (e.g. within about 5°) of all apples transported thereby. This allows accurate determination of the apple's color by color sensing equipment (e.g. a color camera). The assembly comprises a support element, and two sets of cones mounted to the support by rotatable shafts, each set comprising first and second cones having a tapered exterior surface, the cones on each shaft facing each other and tapering to an imaginary substantially common midpoint. The cones support an apple essentially without the apple engaging the shaft. The cones may be of soft yieldable plastic or rubber with a first taper of about 25-35° (e.g. about 28°), and optionally one or more steps of different taper.Type: GrantFiled: January 22, 1999Date of Patent: January 30, 2001Assignee: Powell Machinery, Inc.Inventor: Harry C. Powell, Jr.
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Patent number: 6148989Abstract: There is provided a device for individually conveying and rotating pieces within individual cavities for each piece. The device includes a continuous conveyor equipped with a repetitive series of axially mounted brushes matingly cavitatied so as to receive the individual pieces. Rotation of the conveying brushes is effectuated by a mobile or stationary aprons which causes the brushes to rotate. Numerous materials (e.g. labels, etc.) and treating agents (e.g. cleaning, rinsing, waxing, polishing agents, etc.) may be applied to the rotating pieces which permits many diverse processing steps to be conducted upon the conveying and rotating pieces.Type: GrantFiled: September 14, 1998Date of Patent: November 21, 2000Inventor: Peter M. Ecker
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Patent number: 6145668Abstract: Methods and apparatus are provided for removing clear avian eggs from a moving egg flat without contacting the removed eggs and without contaminating the eggs remaining within the egg flat. Clear eggs are identified by passing an egg flat between respective pairs of light sources and light detectors and detecting the amount of light that passes through each egg. Clear eggs are then ejected from the moving egg flat into a stationary receptacle located above the moving egg flat by applying a first stream of air to the lower end of the clear egg. A second stream of air may also be applied to the egg after the egg has been lifted from the egg flat by the first stream of air. This second stream of air is applied to the egg along a direction substantially transverse to the first stream of air. A third stream of air may be utilized to dislodge an egg from a stuck condition prior to being ejected from the egg flat.Type: GrantFiled: January 7, 1999Date of Patent: November 14, 2000Assignee: Embrex, Inc.Inventors: Daniel T. DePauw, John H. Hebrank, Robert L. Ilich
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Patent number: 6092640Abstract: A plurality of carriers (1) and spaced apart along an endless conveyor in an article grading apparatus. The articles are supported between a roller (2) and a back plate (7). The rollers (2) can be raised and rotated, at which time, superfluous articles supported between the rollers (2) of consecutive carriers will be ejected so that with the lowering of the roller (2), only one or a selected number of the articles remain in a particular carrier (1).Type: GrantFiled: August 1, 1997Date of Patent: July 25, 2000Assignee: Horticultural Automation LimitedInventors: Hamish Nigel Alexander Kennedy, Gavin Brian Reeve, Peter Samuel Short, Philip William Poore
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Patent number: 6050421Abstract: An automated laundry sorting system is disclosed of the type wherein previously-laundered laundry items on hangers are tagged with electronic identification devices and sorted into predetermined groups. The improvement includes an automatic joining apparatus for electronically separating the predetermined groups from each other and then physically joining together the laundry items representing a single group, such as garments belonging to a single employee.Type: GrantFiled: September 11, 1997Date of Patent: April 18, 2000Assignee: Jensen USA, Inc.Inventor: Kel Albert Hansen
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Patent number: 6003653Abstract: A "fruit cup" (1) which is shaped to receive articles, for example single pieces of fruit of produce such as apples. The articles rest in a space on a support between the back plate (7) of a "U" shaped bracket and a rotatable bow-tie roller (2) positioned between the arms (4, 5) of the bracket. The support sits on a mounting to which it is coupled while being allowed limited relative movement therebetween. The relative movement between the support and the mounting allows the support to be tilted, lifting the roller (2), enabling it to be rotated to ensure that the "fruit cup" (1) contains only one article. The support is also able to be tipped to either side, to discharge the article contained therein, and to later be repositioned atop the mounting. In use, the base (13, 14) of the mounting is attached to an endless chain conveyor so that a number of "fruit cups" form an endless circuit in an article grading/packaging/sorting system which may have a number of adjacent circuits.Type: GrantFiled: July 27, 1995Date of Patent: December 21, 1999Assignee: Horticultural Automation LimitedInventors: Hamish Nigel Alexander Kennedy, Gavin Brian Reeve, Peter Samuel Short, Philip William Poore
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Patent number: 5917926Abstract: Apparatus and method for optical inspection of fruit without rotating or otherwise repositioning the article during inspection. Plural mirrors are positioned to view different surface portions of each article moving along a path, and those mirrors consolidated the partial images to form a composite image viewable at a common objective such as a video camera. The images from individual mirrors are directed toward a pyramid having reflective surfaces, aiming those partial images toward the common objective aligned with the vertex of the pyramid. A holder supports each article above a conveyor with minimal surface contact, thereby minimizing portions of the article not visible for optical inspection.Type: GrantFiled: February 28, 1997Date of Patent: June 29, 1999Assignee: Durand-Wayland, Inc.Inventor: William H. Leverett
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Patent number: 5901854Abstract: The invention relates to an object sorting and conveying apparatus used in the work for sorting and conveying objects, wherein multiple rotary support elements for mounting objects are disposed at the side of a conveying belt stretched in a conveying route orthogonally in the feed direction, the rotary support elements are rotated at the object inspection position for inverting and rotating the objects, the rotary support elements are designed to turn between a mounting position for mounting on the upper part and a tilting position for discharging objects, about the conveying belt side, and the objects can be inspected accurately by inverting and rotating the objects, and the position control and discharge of objects are also easy.Type: GrantFiled: May 24, 1997Date of Patent: May 11, 1999Inventor: Toru Ishii
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Patent number: 5878863Abstract: A conveying system (10) for foodstuffs comprising a first conveyor (11) and a second conveyor (12) placed side by side with the end of the first conveyor overlapping the start of the second conveyor. The overlapping portions of the conveyors are in close proximity so as to define a transfer zone (25). Each conveyor has a plurality of foodstuff supports each adapted to support a single piece of foodstuff, and a tilting device to tilt the foodstuff support of the first conveyor to cause the foodstuff to roll from the support of the first conveyor to the support of the second conveyor. The first conveyor (11) includes a photographic zone and the second conveyor includes a weighing zone and multiple ejection zones.Type: GrantFiled: April 1, 1997Date of Patent: March 9, 1999Assignee: Colour Vision Systems Pty Ltd.Inventors: Ian Robert Madden, Charles Edward Esson, Peter Gary Brown
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Patent number: 5855270Abstract: A fruit or other produce orienting device, particularly suited for orienting apples, orients a piece of fruit with its stem axis horizontal so that it can undergo quality inspections. The device employs a cylindrical drive roller which engages the fruit on one side, and causes it to rotate, and a pair of freely rotating orienting rollers which engage the fruit across from the drive roller, and cause the fruit to achieve the desired orientation as it rotates. The first orienting roller is cone shaped with a tapered flat or concave surface so that it will steer the fruit toward the second, opposing roller, which has a thin disk shaped portion with a front surface that engages the fruit. The front surface of the disk shaped portion tends to align itself with the flat edge of the fruit at its stem or calyx end, and this causes the rotating fruit to be oriented quickly with its stem axis parallel to the roller axes, and then maintains the fruit in the correct orientation once it is achieved.Type: GrantFiled: October 23, 1996Date of Patent: January 5, 1999Assignees: Cornell Research Foundation, Inc., U.S. Dept. of AgricultureInventors: James A. Throop, Daniel J. Aneshansley, Bruce L. Upchurch
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Patent number: 5844678Abstract: A non-destructive taste characteristics measuring apparatus comprising trays and a measuring section provided in the course of a transport path and at which light is made incident on a vegetable or fruit to measure its taste characteristics, wherein the trays are each provided with at least two tray-side light passages one opening ends of which are so made as to come in contact with the vegetable or fruit and the other ends of which stand open outward at the bottom of the tray, and the measuring section has at least two measurement-side light passages one opening ends of which are positionally adjustable to the opening ends of the tray-side light passages at its part facing the bottom of said tray, and is provided with i) a means for making light incident on the vegetable or fruit through one of the measurement-side light passages and one of the tray-side light passages and ii) a detector which the light emergent from the vegetable or fruit enters through the other tray-side light passage and the other measurType: GrantFiled: October 1, 1997Date of Patent: December 1, 1998Assignee: Sumitomo Metal Mining Co. Ltd.Inventors: Masahiro Ito, Junji Iida, Akira Terashima, Kazuo Maeda, Shuji Suzuki, Takeo Ide