Means For Measuring Dimensions (height, Width, Or Length) Of Load On A Conveyor Patents (Class 198/502.2)
  • Patent number: 12110189
    Abstract: A transfer operation control unit changes, according to an operating state index indicating a level of an operating state of a plurality of transport vehicles (1) present on a travel path, a setting of a transfer operation such that a required transfer time (Tr) from start to completion of the transfer operation is increased as the level of the operating state is reduced, while maintaining at least one setting of a traveling speed of the transport vehicles (1).
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: October 8, 2024
    Assignee: Daifuku Co., Ltd.
    Inventors: Wataru Kiyokawa, Daisuke Katagiri
  • Patent number: 11926486
    Abstract: According to an embodiment, a conveyance assisting apparatus includes a placement portion, a base portion, a support portion, a moving device, and a projecting portion. The placement portion has a placement surface on which a package is placed. The base portion is fixed to a conveyance apparatus including a door portion to be opened/closed between a closed-position and an open-position. The support portion is on the base portion and supports the placement portion so that the placement portion is movable in a first-direction between a first-position where the placement portion covers the door portion and a second-position where the placement portion uncovers the door portion. The moving device is on the base portion and configured to move the placement portion. The projecting portion is on the placement surface and extends in a second direction intersecting the first direction.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: March 12, 2024
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventor: Reiya Asanuma
  • Patent number: 11458847
    Abstract: An article transferring device that transfers articles includes: a traveling rail; primary-side stators; a power source; a first transporting carriage and a second transporting carriage each of which includes a secondary-side movable element and transports an article by the secondary-side movable element receiving a magnetic action from the primary-side stators. Each of the first transporting carriage and the second transporting carriage is caused to travel so as to be stopped or change a traveling speed individually by a ground primary-side linear motor system including the primary-side stators and the secondary-side movable element, and further includes a transferring unit that transfers the article in an intersecting direction intersecting with the predetermined path by receiving force from the power source.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: October 4, 2022
    Assignee: Murata Machinery, Ltd.
    Inventors: Isao Fukuda, Kazuhiro Ishikawa, Kenji Kadoguchi, Masataka Hayashi
  • Patent number: 11440744
    Abstract: System and methods for estimating the number of packages in a measurement zone to gauge package flow. A linear array of distance-measuring sensors measures the height profile of a mass of packages conveyed past. The profile is differentiated, and steps in the differentiated profile are counted to detect package edges and to produce an estimate of the number of packages in the measurement zone. The estimate can be used to adjust the speed of the conveyor to provide a constant package flow.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: September 13, 2022
    Assignee: Laitram, L.L.C.
    Inventors: William S. Murray, Jeremiah E. Oertling
  • Patent number: 10733748
    Abstract: An optical dimensioning system includes light emitting assemblies configured to project a predetermined pattern on an object. The optical dimensioning system further includes an imaging assembly configured to sense light scattered and/or reflected of the object, and to capture an image of the object while the pattern is projected. A processing assembly, in the optical dimensioning system, is configured to analyze the image of the object to determine one or more dimension parameters of the object.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: August 4, 2020
    Assignee: Hand Held Products, Inc.
    Inventors: Chen Feng, Tao Xian
  • Patent number: 10399793
    Abstract: Method and system (10) for transporting products (2). A conveyor surface (1) is moving at a conveyor velocity (VI). Products (2) are provided on the conveyor surface (1) in a measurement zone (M). The products (2) move through the measurement zone (M) with a product velocity (V2) that is at least initially different than the conveyor velocity (VI). A contact between the products (2) and the relatively moving conveyor surface (1) causes the products (2) to accelerate or decelerate (a) in the measurement zone (M) depending on a kinetic friction coefficient (?k) there between. A control signal (S) is indicative of the acceleration or deceleration (a) of the products (2) in the measurement zone (M). The kinetic friction coefficient (?k) is controlled based on the control signal (S) to keep the acceleration or deceleration (a) within a predetermined threshold range.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: September 3, 2019
    Assignee: REXNORD FLATTOP EUROPE B.V.
    Inventors: Andrea Andreoli, Cornelis Hendrik Mijndert Menke, Justin Michael Stefanko
  • Patent number: 9828190
    Abstract: The invention relates to a conveying device having a first and a second conveyor belt and a moveable turnout which directs a flow of products onto the first and/or second conveyor belt.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: November 28, 2017
    Assignee: GEA Food Solutions Germany GmbH
    Inventor: Thomas Gahler
  • Patent number: 9468949
    Abstract: An automatic device for separating products based on their external flaws, includes a mechanism for selective separation and discharge of the products, in which the suitable products are unloaded onto a first discharge conveyor, and the unsuitable products are unloaded onto a second discharge conveyor; and a set of securing clamps for the products in their radial displacement on the discharge head of the machine jointly and simultaneously with the transport items of the products, whose activation depends on the suitable or unsuitable status of the product.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: October 18, 2016
    Assignee: CITRODIAGNOSIS SELECTIVA, S.L.
    Inventor: Mariano Gual Pasalodos
  • Patent number: 9361513
    Abstract: Methods for sorting mail pieces and corresponding systems and computer-readable mediums. A method includes determining that a camera of a wearable device is directed at a mail piece and capturing an image of the mail piece by the camera of the wearable device. The method includes transmitting the image from the wearable device to a mail processing system and notifying a user wearing the wearable device of a sort location of the mail processing system that corresponds to the mail piece.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: June 7, 2016
    Assignee: SIEMENS INDUSTRY, INC.
    Inventor: Floyd W. Worth, II
  • Patent number: 9325888
    Abstract: A method for measuring the height of an object, including projecting a light pattern having successive coded picture elements extending in a direction of a transversal axis onto the object by a light source. Each of the picture elements has at least one coding feature and the picture elements together define a code word. The picture element groups from a sequence of a predetermined number of successive picture elements each define individual partial code words, existing exactly once within the code word. Capturing the light pattern by a picture sensor arranged off-set to the light source. Determining the positions of the picture element groups and determining the height of the object the determined position of the picture element groups in comparison to a respective reference position.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: April 26, 2016
    Assignee: VITRONIC Dr.-Ing. Stein Bildverarbeitungssyteme GmbH
    Inventors: Burghard Hoffmann, Ingo Tzschichholtz
  • Publication number: 20150129392
    Abstract: A system that measures a thickness of an object includes a conveyor to convey the object and an engagement member movable in response to the thickness of the object. The system further includes a lever connected to the engagement member, the lever movable with the movement of the engagement member, and a measurement device to measure the thickness of the object based on a measured position of the lever.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 14, 2015
    Inventor: Herbert S. Taylor, III
  • Patent number: 9004271
    Abstract: A conveyor belt module, a conveyor belt, a weighing system, and a method for weighing articles conveyed on a conveyor belt. A conveyor belt includes an array of load cells embedded in belt modules to measure forces normal to the belt's conveying surface. The measurements are transmitted from the belt to a remote controller as part of a vision system that identifies individual articles conveyed on the belt and pressing down on underlying load cells. The vision system determines which load cells underlie the individual articles and combines their measurements to compute the weights of the articles on the fly.
    Type: Grant
    Filed: August 11, 2012
    Date of Patent: April 14, 2015
    Assignee: Laitram, L.L.C.
    Inventor: Matthew L. Fourney
  • Patent number: 8704674
    Abstract: Device (10) for detecting wrong position of a container (2) in a container handling machine (1), comprising a movable contact element (11) provided with a trigger (34) coupled to an alarm sensor (33), said contact element (11) having a rest position wherein the trigger (34) blocks said alarm sensor (33), and a tilted position wherein the trigger (34) actuates the alarm sensor (33) to stop movement of the container (2).
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: April 22, 2014
    Assignee: Sidel Participations
    Inventor: Sebastien Morand
  • Patent number: 8636137
    Abstract: The invention relates to a method for the alignment of food products in which food products arriving on an input conveyor in the supply direction arrive at an alignment station at which the products are aligned and from which the aligned products arrive at an output conveyor, wherein a misalignment of the products relative to a target alignment is detected and the product is aligned as a function of the misalignment, said products being aligned by the products resting against a product support and the product support being actuated in order to perform the alignment movement, and wherein the alignment of the products is accomplished without relative movements between the products and the product support. The invention further relates to a device for the alignment of food products.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: January 28, 2014
    Assignee: Weber Maschinenbau GmbH Breidenbach
    Inventor: Guenther Weber
  • Patent number: 8627946
    Abstract: The invention relates to a device for detecting items with a transport device having two belt conveyors arranged one behind the other for transporting items in a transport direction, wherein a slot is configured between the belt conveyors perpendicular to the transport direction, and with a scanning unit for the contactless optical scanning through the slot of a contact surface of the items being transported on the transport device, where the slot is covered at least partially by a protective rail and is arranged spaced apart from the belt conveyors.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: January 14, 2014
    Assignee: Wincor Nixdorf International GmbH
    Inventors: Guenter Baitz, Juergen Doell
  • Patent number: 8564850
    Abstract: When optically scanning a medium, scanning can proceed immediately even if the size of the medium is unknown. Before or when an optical reading device starts scanning to read all of a recording medium, the CPU 40 sets a scan block of a size that can always be scanned based on the output of media edge sensors 47 and the distance from the scanning position of the optical reading device to the detection position of the media edge sensors 47, and then scans the set scan block.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: October 22, 2013
    Assignee: Seiko Epson Corporation
    Inventor: Hiroyuki Motoyama
  • Patent number: 8549825
    Abstract: A case packer is adapted to convey a plurality of packages and to pack the plurality of conveyed packages in a box. The case packer includes a first conveying unit, a detector, a second conveying unit and a control unit. The first conveying unit is configured and arranged to convey the packages. The detector is configured and arranged to detect a thickness of at least one of the packages. The second conveying unit includes an accumulating portion where the packages are accumulated with the packages being partially overlaid on one another. The second conveying unit is configured and arranged to convey the packages overlaid in the accumulating portion. The control unit is configured to adjust operation of the second conveying unit based on a detected value from the detector.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: October 8, 2013
    Assignee: Ishida Co., Ltd.
    Inventors: Motoki Takayama, Tatsuya Arimatsu
  • Patent number: 8550233
    Abstract: A system (1) for supplying components, particularly for transporting small components includes a vibrating device (2) provided with a plate (3) forming a surface for enabling the components to be grasped by a robot and a vibrating element (12) arranged to be capable of vibrating the plate (3) in one of the three directions in space and to be capable of vibrating the plate (3) in directions corresponding to any combination whatsoever of the three directions x, y and z. For this purpose, the vibrating element includes vibrating actuators (12) respectively including a vibrating element arranged to move with at least five degrees of freedom.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: October 8, 2013
    Assignee: Asyril SA
    Inventors: Sebastien Perroud, Tobias Hafner, Yves Mussard
  • Patent number: 8132317
    Abstract: A electronic apparatus manufacturing cell defining an electronic apparatus manufacturing cell envelope having a first side and having a second side opposite the first side. According to one aspect, the electronic apparatus manufacturing cell comprises an infeed conveyor, a pass conveyor and a reject conveyor. The infeed conveyor extends from a point outside of the electronic apparatus manufacturing cell envelope on the first side to a point inside of the envelope. The pass conveyor extends from a point inside the electronic apparatus manufacturing cell envelope to a point outside of the electronic apparatus manufacturing cell envelope on the second side. The reject conveyor extends from a point inside the electronic apparatus manufacturing cell envelope to a point outside of the electronic apparatus manufacturing cell envelope on the first side.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: March 13, 2012
    Assignee: Research In Motion Limited
    Inventors: Niall Gallagher, Ted Toth
  • Patent number: 8060243
    Abstract: A sorting apparatus includes: a characteristic information obtaining unit which obtains characteristic information of each of packages; a first branching unit to a third branching unit each of which performs branching operation for forwarding a predetermined package among the packages to a corresponding one of a first branching conveyor to a third branching conveyor; an interval adjusting unit which adjusts an interval which is a distance between two packages, which are a current package and the next package, forwarded sequentially; a branch control unit which causes each of the first branching unit to the third branching unit to change the details of branching operations according to the characteristic information; and an interval control unit which causes the interval adjusting unit to increase the interval in proportion to the time required for the branching operation for the current package.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: November 15, 2011
    Assignee: Murata Machinery, Ltd.
    Inventor: Kazuhiko Ogawa
  • Patent number: 7975830
    Abstract: A device for measuring the properties of moving objects includes a station (5) for measuring predetermined properties of an object (100) and a first conveyor (2) for transferring the object (100) towards the measuring station (5). The device (1) includes accelerator means (6) for accelerating the object (100), acting on the object and positioned upstream of the measuring station (5) and slowing means (7) for slowing or stopping the object (100), acting on the object and positioned at the measuring station (5). A method for measuring the properties of moving objects includes the steps of: transporting an object (100) along a first conveyor (2) having a predetermined feed speed (T1); accelerating the object (100) relative to the first conveyor (2) feed speed (T1) then slowing the object (100) relative to the first conveyor (2) feed speed (T1) at least at a station (5) for measuring predetermined properties of the object (100).
    Type: Grant
    Filed: May 28, 2007
    Date of Patent: July 12, 2011
    Assignee: Microtec S.R.L.
    Inventors: Martin Bacher, Federico Giudiceandrea
  • Publication number: 20100294624
    Abstract: A method and apparatus for monitoring operation of a conveyor belt. The apparatus includes a detection system configured to detect transverse displacement of each edge of a portion of the conveyor belt as the conveyor belt travels past the detection system, and determine, using the transverse displacements of the edges of the conveyor belt and one or more operating rules, if an operating irregularity of the conveyor belt has occurred.
    Type: Application
    Filed: January 19, 2009
    Publication date: November 25, 2010
    Inventor: Graham Warner
  • Publication number: 20100230242
    Abstract: A method for scanning a stream of objects includes conveying the stream of objects through a scanning system using a conveyor, marking a leading edge position of an object within the stream of objects with respect to a first known distance between a sensor and a start of a scan range, and recording data associated with the object when the leading edge position reaches the start of the scan range. The method also includes marking a trailing edge position of the object with respect to a second known distance between the sensor and an end of the scan range, halting recording of the data when the trailing edge reaches the end of the scan range, and generating a three-dimensional image of the object based on the recorded data.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 16, 2010
    Inventors: Samit Kumar Basu, Pierfrancesco Landolfi, Sussan Pourjavid-Granfors, Eugene Alex Ingerman, Jian Gao, Mikhail Kourinny, Francois Robert Gaultier
  • Patent number: 7753191
    Abstract: The invention relates to automated handling of baggage objects of variable sizes, shapes and consistencies, including baggage in an airport. The invention involves measuring at least length in two directions of the objects while supported on a conveyor means, turning selected objects in an angle according to a selection in response to the measured lengths in relation to a predetermined value, and transferring objects to a storage device to collect a plurality of objects, and preferably while the objects are supported on a conveyor means. The selection in response to at least one predetermined value provides one basis for deciding whether to turn the objects before the objects are transferred to the storage device. This facilitates automatic transfer of baggage objects without manual intervention.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: July 13, 2010
    Assignee: Crisplant A/S
    Inventors: Uffe Lykkegaard, Benny Larsen, Ole Prydtz, Per Barklin
  • Patent number: 7752009
    Abstract: A method of checking the height of a mail item relative to at least one dimensional threshold SH defining a change in postage. The mail items are advanced at a constant speed V along a reference surface. The presence of a mail item is detected relative to a given point of the reference surface. First and second times t1, t2 for which the same mail item is present at the first and second distances d1, d2 relative to the reference surface is detected. The ratio t2/t1 is compared with a value equal to (1??), where ? represents a correction coefficient of less than 1 that depends on the tolerances for detection of the presence of a mail item. The height of a mail item is considered greater than the dimensional threshold SH if, and only if, the relationship t2/t1>1?? is true.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: July 6, 2010
    Assignee: NEOPOST Technologies
    Inventors: Christian Nicolas, Didier Painault
  • Patent number: 7712603
    Abstract: A device according to the invention for monitoring two sheet products transported by means of a clamp of a transport device. The device has at least two sensors that are intended to generate signals on the basis of which the number of products held in the clamp can be determined. A first sensor hereby generates a first detection signal referred to as reference signal when a clamp passes a reference area assigned to this first sensor. The second sensor is arranged in such a way that it generates a second detection signal when at least one section of one of the products in a second side edge area free from the clamp passes through its assigned detection area.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: May 11, 2010
    Assignee: Ferag AG
    Inventor: Carl Conrad Mäder
  • Patent number: 7552814
    Abstract: A machine for inspecting a container having a vertical axis has an inspection station including an inspection device for carrying out an inspection on a transparent container relative to a vertical inspection axis. The bottle is delivered to the inspection station by a conveyor, which includes structure for engaging the sidewall of the bottle. The invention is an object to be inspected by such an inspection machine, which includes a container like adaptor having a vertical axis, and configured for handling by the conveyor structure so that when the container like adaptor engages the structure, the conveyor will deliver the container like adaptor to the inspection station. The container like adaptor has a horizontal top surface and a vertical axis, and a magnet is mounted in the top surface having a centering axis coincident with the vertical axis of the container like adaptor.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: June 30, 2009
    Assignee: Emhart Glass S.A.
    Inventors: Alan E. Thomas, Richard B. Otto
  • Patent number: 7472784
    Abstract: A conveyor belt cleaner scraper blade for cleaning the surface of a conveyor belt and a method of manufacture of the scraper blade. The scraper blade includes a body having a base member adapted to be attached to a cross shaft of a conveyor belt cleaner and a scraping member which extends outwardly from the base member to a scraping tip. The scraper blade includes one or more electrical sensors that are embedded in an insert member. The insert member and the sensors are molded and embedded within the body of the scraper blade. Each of the sensors is adapted to provide an electrical output signal representing a physical condition of the scraper blade sensed by the sensor. A variety of sensor embodiments are described, as well as two embodiments of control and monitoring systems for use in conjunction with the various blade and sensor combinations.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: January 6, 2009
    Assignee: Martin Engineering Company
    Inventors: R. Todd Swinderman, Andrew J. Waters, Pablo F. Perez, Phillip E. Dietsch
  • Publication number: 20080301930
    Abstract: A electronic apparatus manufacturing cell defining an electronic apparatus manufacturing cell envelope having a first side and having a second side opposite the first side. According to one aspect, the electronic apparatus manufacturing cell comprises an infeed conveyor, a pass conveyor and a reject conveyor. The infeed conveyor extends from a point outside of the electronic apparatus manufacturing cell envelope on the first side to a point inside of the envelope. The pass conveyor extends from a point inside the electronic apparatus manufacturing cell envelope to a point outside of the electronic apparatus manufacturing cell envelope on the second side. The reject conveyor extends from a point inside the electronic apparatus manufacturing cell envelope to a point outside of the electronic apparatus manufacturing cell envelope on the first side.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 11, 2008
    Inventors: Niall Gallagher, Ted Toth
  • Patent number: 7455171
    Abstract: Printed articles 18 are fed to a processing device 32 by means of a conveying device 10. A measuring device 22 measures the thickness of the printed articles 18 and transmits a corresponding measured signal 28 to a control device 30 of a processing device 32. The latter can be formed, for example, by a packaging machine 34, and the control device uses the measured signal 28 as a basis to actuate processing elements 71 of the packaging machine, such as an input belt conveyor 36, a pressure roller pressing element 48, a stabilization element 54, or a stack forming device 58, via drive and actuating motors 40, 50, 66.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: November 25, 2008
    Assignee: Ferag AG
    Inventor: Karl Buechel
  • Publication number: 20080156619
    Abstract: A system and method for measuring a height of objects on a moving surface comprising providing a linear image sensor positioned transverse to a direction of travel of the moving surface, and at least one light source positioned collinear to the linear image sensor and proximate to an edge of the moving surface so that the light source projects a unique patterned light sequence across a width of the moving surface, detecting a transverse shift in a portion of the unique patterned light sequence with respect to the direction of travel of the moving surface as an object passes through the unique patterned light sequence, determining an amount of shift of the portion of the unique patterned light sequence, and determining a height of the object based on the portion of the unique patterned light sequence shift.
    Type: Application
    Filed: November 27, 2007
    Publication date: July 3, 2008
    Inventors: Mehul Patel, Edward Douglas Hatton, Xinping Liu, Paul Poloniewicz
  • Patent number: 7344016
    Abstract: A method and device are disclosed for orienting flat items of mail towards a narrow edge in a U-shaped conveying channel in which they are conveyed in an upright position and without being jammed. Before the items pass the conveying channel for the purpose of alignment, their thickness is measured. The distances of the lateral limit stops or limiting sections are changed by means of adjusting mechanisms for every item of mail in such a manner that at the end of the conveying channel, the item is oriented towards its lower narrow edge by virtue of its own gravity and the distance of the lateral limit stops of the conveying channel from every item of mail during transport through the conveying channel is only wide enough for the item not to collapse at all nor to collapse partially even if its intrinsic stiffness is poor.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: March 18, 2008
    Assignee: Siemens AG
    Inventors: Rainer Vogel, Michael Schwarzbauer
  • Patent number: 7086519
    Abstract: A positive displacement sorter apparatus and method includes providing a plurality of slats being interconnected in an endless web, an upper run of the web defining a conveying surface, and a plurality of pusher shoes gliding along at least some of the slats to laterally displace articles on the conveying surface. A linear motor system is provided to propel the web and includes a plurality of linear motor secondaries at the slats and at least one primary for propelling the secondaries. A control system controls the primaries.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: August 8, 2006
    Assignee: Dematic Corp.
    Inventors: Frank W Veit, David W Zeitler, Rhonda J Verploegen, Andrew R Black, Charles W Bozarth, Clyde Miin-Arng Ko
  • Patent number: 7007729
    Abstract: An improved log charging system for a sawmill having a sharp chain infeed conveyor includes a log turning station for scanning and rotating a horizontally supported log about its longitudinal axis to a desired orientation that will produce maximum lumber yield, and a charging system for clamping the log in the desired position, lowering the horizontal log, while clamped in the desired orientation, forwardly and downwardly relative to the sharp chain, and pressing the log downwardly toward embedded engagement with the teeth of the sharp chain by a continued travel hand-off device. To increase the speed of the log charging operation, the log is preliminarily scanned prior to transport to the log turning station, thereby to permit adjustment of the log support device for size before it receives a given log.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: March 7, 2006
    Inventor: Adrian L. Landers
  • Patent number: 6902052
    Abstract: A rail position control system is provided that controls a conveyor system configuration to accommodate a plurality of differently sized substrates in an apparatus. The rail position control system includes at least one camera, which is mounted on a mounting surface located in close proximity to the conveyor system. The rail position control system further includes a computer system that is operatively coupled to the camera and to a motor. The motor is further coupled to at least one rail of the conveyor system. The camera is operative to view and provide a plurality of images of a conveyor lane width value to the computer system. The conveyor lane width value represents a space located between at least one pair of rails of the conveyor system.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: June 7, 2005
    Assignee: Speedline Technologies, Inc.
    Inventors: Thomas C. Prentice, Brian P. Prescott, Greg Bouvier
  • Patent number: 6848568
    Abstract: A method, apparatus and software product for moving bulk materials effectively through a path gate in a distribution system provides at least two independently operable conveyors aligned in series such that the end of the first conveyor is adjacent to the beginning of the second conveyor with a pass gate positioned downstream of the two conveyors. In cases where the bulk material has formed into a cohesive block, the first conveyor is operated to bring the block near the second conveyor. Then, the first conveyor is slowed or stopped while the second conveyor is operated at a higher speed than the first conveyor. This action causes the portion of the cohesive block adjacent to the second conveyor to topple or break down, thereby breaking down the cohesiveness of the block and directing a portion of this toppled bulk material forward onto the second conveyor. Then, the second conveyor urges this portion of the bulk material toward the downstream path gate.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: February 1, 2005
    Inventor: Lawrence Gene Nibler
  • Patent number: 6847859
    Abstract: A method of locating articles on a carrier plane on the basis of data obtained by a relative movement extending in a transport direction parallel to the carrier plane between a scanning plane and the articles and by repeatedly carrying out a total scan of the position of points on the articles and which include information on the position of the article points detected in the scanning plane, and on the basis of information on the relative position of the scanning plane and the articles in the direction of transport during a total scan. The method repeatedly reads the data on the position of the article points on the articles in the scanning plane and detects information on the relative position of the scanning plane and articles in the transport direction for a current total scan. The positions and extents of flanks of the articles, which substantially form a right angle with the carrier plane, are determined from the data of the current total scan.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: January 25, 2005
    Assignee: Sick AG
    Inventors: Achim Nuebling, Thomas Kaltenbach
  • Patent number: 6812426
    Abstract: A method and apparatus for automatic spacing and diverting of packages on a conveyor system ensures an adequate gap between packages deposited onto a loading conveyor for subsequent inspection. A speed ratio between the loading conveyor and an inspection conveyor, a package detector disposed between the loading conveyor and the inspection conveyor, an interruption device controlling the loading conveyor and a controller to permit a signal from the package detector to command the interrupting device to temporarily halt the loading conveyor are used to ensure proper spacing between packages passed to a scanner. The apparatus may also include a package diverter for diverting a package to another area for further inspection.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: November 2, 2004
    Assignee: Rapiscan Security Products
    Inventors: Andreas F. Kotowski, Douglas Roy Gillard-Hickman
  • Publication number: 20040129534
    Abstract: A rail position control system is provided that controls a conveyor system configuration to accommodate a plurality of differently sized substrates in an apparatus. The rail position control system includes at least one camera, which is mounted on a mounting surface located in close proximity to the conveyor system. The rail position control system further includes a computer system that is operatively coupled to the camera and to a motor. The motor is further coupled to at least one rail of the conveyor system. The camera is operative to view and provide a plurality of images of a conveyor lane width value to the computer system. The conveyor lane width value represents a space located between at least one pair of rails of the conveyor system.
    Type: Application
    Filed: December 18, 2003
    Publication date: July 8, 2004
    Inventors: Thomas C. Prentice, Brian P. Prescott, Greg Bouvier
  • Publication number: 20040124067
    Abstract: A control method of the parts constituting the chain conveyors used in presses, which allows carrying out measurements on them while the conveyors are operating, with no physical contact with said parts, and whose accuracy is independent of the conveyor speed, which method consists of counting the pulses from a clock signal during the time the element to be measured is passing.
    Type: Application
    Filed: July 30, 2003
    Publication date: July 1, 2004
    Applicant: CANTABRICO 95, S.L.
    Inventor: Jose Fernandez Mostaza
  • Patent number: 6739446
    Abstract: The invention relates to a method for measuring the surface height of a material bed transported on a conveyor belt to continuously operated thermal treatment, i.e. to continuously operated sintering, when said material bed is formed of single spherical and fragile particles.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 25, 2004
    Assignee: Outokumpu Oyj
    Inventors: Pekka Niemelä, Eero Väänänen
  • Patent number: 6688458
    Abstract: A rail position control system is provided that controls a conveyor system configuration to accommodate a plurality of differently sized substrates in an apparatus. The rail position control system includes at least one camera, which is mounted on a mounting surface located in close proximity to the conveyor system. The rail position control system further includes a computer system that is operatively coupled to the camera and to a motor. The motor is further coupled to at least one rail of the conveyor system. The camera is operative to view and provide a plurality of images of a conveyor lane width value to the computer system. The conveyor lane width value represents a space located between at least one pair of rails of the conveyor system.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: February 10, 2004
    Assignee: Speedline Technologies, Inc.
    Inventors: Thomas C. Prentice, Brian P. Prescott, Greg Bouvier
  • Patent number: 6484066
    Abstract: An image lift tunnel scanner uses extended depth of field cameras in order to view objects of various shapes and sizes on a conveyor system. The image lift tunnel scanner operates by passing a package first through a dimensioning device, such light curtain that determines the package's height, width, length, orientation and position on the conveyor belt. A bottom scan camera takes a fixed focus image and requires only a trigger and length information from the light curtain. The length information determines the duration of the scan after the camera receives the trigger signal. A top scan camera also requires a trigger and the length information along with the height information so that it can set its focus. Each of two side cameras also receives trigger and length information. If the package is registered on the conveyor belt, the only additional information required is the package width and the package position on the conveyor belt so that the start and stop of the image scan can be calculated.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: November 19, 2002
    Assignee: Lockheed Martin Corporation
    Inventors: Michael J. Riess, Lawrence E. Albertelli
  • Patent number: 6390282
    Abstract: A conveyor system comprises pairs of vertically spaced and horizontally oriented pulleys and belts that are positioned on opposite sides of a conveyor path. The belts wrap around the pulleys and engage with opposite sides of an object being conveyed by the conveyor, for example an empty plastic blow molded bottle, and convey the object along the conveyor path between the belts. A vertical adjustment mechanism quickly adjusts the vertical positioning of the pairs of pulleys and belts on each side of the conveyor path to quickly adapt the conveyor for conveying different sized objects.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: May 21, 2002
    Assignee: Ouellette Machinery Systems, Inc.
    Inventor: Joseph F. Ouellette
  • Patent number: 6368041
    Abstract: A drum elevator and method of elevating cigarettes, the apparatus including a series of rotatable cigarette transferring drums including a first plurality of horizontally disposed drums at a first elevation and a second plurality of vertically disposed drums extending to a second elevation, the second plurality of vertically disposed drums receiving output from the first plurality of drums, the series of drums adapted to receive a procession of cigarettes at the first elevation and to elevate the cigarettes along a transfer path to the second elevation while maintaining the cigarettes arranged substantially in the procession; a rejection station at a location along the transfer path; a controller operative to selectively actuate the rejection station; and a stack former at the second elevation, the stack former receiving output of the second plurality of vertically disposed drums.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: April 9, 2002
    Assignee: Philip Morris Incorporated
    Inventors: Charles Gary Atwell, Ricky N. Cooper, Martin T. Garthaffner, Andrew J. Gillespie, Ronald D. Honaker, William H. Pettigrew, William H. Smick, III
  • Patent number: 6352252
    Abstract: A conveyer device for bookbinding machines having a number of processing stations and having plate or cleated chains or the like which take over book blocks and convey them intermittently to the processing stations. The plate or cleated chains are driven in a circulating manner and have chain beams that act in opposite directions to one another. The chain beams include longitudinal bearers and longitudinal guides on which strands of the plate or cleated chains are supported. In order to shorten the set-up time, the distance of the chain beams of the plate or cleated chains from one another is varied by a setting drive via setting members for the purpose of adapting to different thicknesses of book blocks. The thickness of a particular book block is automatically determined in the setting-up operation via a measuring arrangement in the intake.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: March 5, 2002
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Christoph Schmücker, Ansgar Rohe-Krebeck
  • Patent number: 6286656
    Abstract: A method and apparatus for palletizing rectangular packages received in random size and weight. A “corner”-based modeling system is used to assist in evaluating possible placements of packages accumulated on a line conveyor, and a placement evaluation process is used to select a “best” package placement based on heuristic analysis. Statistically-based measurement and comparison is used to assist in the evaluation process.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: September 11, 2001
    Assignee: United Parcel Service of America, Inc.
    Inventors: Pao-Ter Huang, Christopher Chunsheng Cai, Joseph P. Snyder, Jr., John H. Lecko, Jaroslav Janik, Rajan Chandrakant Penkar, Peter Douglas Jackson
  • Patent number: 6273240
    Abstract: A control system is provided for a vibratory conveyor including a detector applicable to detect when the depth of product on the conveyor is at a determined minimum value. The product-conveying rate of the conveyor is adjusted so that the depth is maintained at or around the minimum value. This is done by logging the total time, during a given period, for which the depth of the product exceeds, or falls below, the determined minimum value, and varying the product-conveying rate depending upon whether the total time that product is detected is more or less than a given percentage of the period.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: August 14, 2001
    Assignee: Wright Machinery Limited
    Inventor: Michael John Mount
  • Patent number: 6237427
    Abstract: A flow rate measuring system for conveyed material includes a conveyor including a frame and a material supporting surface moveably supported by the frame. The flow rate measuring system utilizes height measurement devices which are responsive to the height of the material supported on the material supporting surface of the conveyor for taking material height measurements. A signal generating device provides an output signal in response to the height measurement device. The height of the material on a conveyor of known width and known speed allows the calculation of volume or mass flow rates. The height measurement device typically comprises a deflection impact surface which is a finger or paddle assembly. The flow rate measuring system for conveyed material additionally may include a signal processing device such as computer for taking and recording height measurements as specific intervals.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: May 29, 2001
    Inventors: James C. Helfrich, Jeremy A. Helfrich
  • Patent number: 6209711
    Abstract: A conveyor for opencast installations, is described, the conveyor includes at least one conveyor belt driven by at least one drive, or a device resembling a conveyor belt. Overburden or raw materials such as coal, for example, is extracted by an extracting unit and transported further by the conveyor belt.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: April 3, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Koopmann, Dieter Weber, Christian Keller, Werner Daus, Siegfried Körber