Belt Drive Patents (Class 198/781.03)
  • Patent number: 11854327
    Abstract: The secure baggage claim system uses radio frequency identification (RFID) tags or the like to associate a particular item of baggage with the owner of that item of baggage. The secure baggage claim system includes a housing having a baggage entry opening, a baggage retrieval opening, and a vertically arranged carousel disposed within the housing for carrying and rotating a plurality of baggage carrying trays. A primary RFID tag reader reads a primary RFID tag secured to the item of baggage to associate the item of baggage with identification information corresponding to an individual. The item of baggage is further associated with one of the baggage carrying trays selected to carry the item of baggage. A door releasably covers and seals the baggage retrieval opening and is releasably locked by a locking mechanism. Authenticating input associated with the individual unlocks the door for retrieval of the item of baggage.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: December 26, 2023
    Assignee: KUWAIT UNIVERSITY
    Inventors: Abdullah Jeluwi Alazemi, Bedoor Faleh Almutairi, Fatemah Mubarak Mohammed, Batool Abdulhameed Saleh
  • Patent number: 10899547
    Abstract: A coupling block is provided to dynamically adjust a difference in height between a first support structure and a second support structure attached to a conveyor frame. The coupling block includes at least one rotating cam attached to the coupling block. The rotating cam is actuated to move at least a portion of the coupling block about an axis to compensate for a height difference between the first support structure and the second support structure. A cam adjuster is also accessible from an outer face of the of the conveyor frame to change a direction of rotation of the at least one rotating cam.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 26, 2021
    Assignee: Intelligrated Headquarters, LLC
    Inventors: Eric Roth, John Williams Rugh
  • Patent number: 8408384
    Abstract: A conveyor assembly includes a series of rollers for conveying a product to one or more product operations. A pair of spaced apart side frames support the series of rollers spanning between the frames. A drive system is associated with one or more rollers of the series of rollers and includes a selectively inflatable bladder, an elastomeric sleeve and a moving belt, wherein inflation of the bladder pushes the moving belt against one or more of the rollers for their rotation. A brake system is associated with one or more of the series of rollers and includes a selectively inflatable bladder and a fixed elastomeric band, wherein inflation of the bladder pushes the fixed elastomeric band against one or more of the rollers for stopping its rotation.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: April 2, 2013
    Assignee: Unique Metal Designs, Inc.
    Inventor: Don A. Rogers
  • Patent number: 8371435
    Abstract: A roller conveyor is described that includes a frame with spaced, parallel side rails; a plurality of parallel driven rollers, each roller having shaft ends extending through the rails; a shaft pulley affixed to the one shaft end outside of a given rail; a rotary drive means including a rotatable drive pulley mounted outside the given rail; and connector means operably connecting the drive pulley to the shaft pulleys, whereby rotation of the drive means rotates the driven rollers. The drive means can be an electric motor mounted beneath the driven rollers or a motorized drive roller in a plane with the other rollers. One of the rollers can be deflectable downwardly by objects conveyed on the conveyor, with the state of a switch being changed when the roller is deflected.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: February 12, 2013
    Inventor: Charles Agnoff
  • Patent number: 8186501
    Abstract: A conveying device for packaged items, e.g. goods carriers, containers, storage boxes, packages etc., includes at least one conveying mechanism, e.g. a conveying roller, a conveyor belt, or a conveying chain. A method operates the conveying device with a drive device and with at least one operable coupling between a drive mechanism of the drive device and the conveying mechanism. The coupling includes a gap chamber designed for holding a transmission mechanism between a first and a second coupling element. Adjacent to the gap chamber a regulating element is arranged which creates a power coupling between the coupling elements and is controlled by a control or regulating device.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: May 29, 2012
    Assignee: TGW Mechanics GmbH
    Inventor: Christoph Wolkerstorfer
  • Patent number: 7841461
    Abstract: A roller transport conveyor and method provides a device for conveying items along a plurality of rollers, in which the device may be set up and operated and serviced by manually raising and lowering one or more contact members that transmit force from a spring to urge a drive belt into contact with an underside of the rollers. The contact member is adjustable by raising and lowering the contact member to expand and contract the spring, or by raising and lowering a base on which the spring is supported, so that the drive belt may be engaged with and disengaged from the rollers. A gravity take-up includes a mass suspended from a cable that is routed to a pulley having the drive belt reeved thereon. The cable is wound upon a winch that compensates for belt stretch, or for belts of various lengths.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: November 30, 2010
    Assignee: Dematic Corp.
    Inventors: Thanh V. Nguyen, Dennis J. Schuitema, Mark S. Harkema, Wayne A. Moshauer
  • Patent number: 7748520
    Abstract: In some embodiments, a conveyor may include one or more of the following features: (a) a plurality of driven roller assemblies mounted on said side walls in spaced relationship and at uniform height along the lengthwise direction of said pathway, each said driven roller assembly may include one or more of the following features: i) a center shaft mounted in the side wall so said center shaft is fixed against rotation and projects, perpendicularly inward from the inside surface of the side wall, ii) a driven pulley having an outer flange, an inner axial bore of a size permitting said driven pulley to slide axially over the center shaft, and iii) a roller carried on said driven pulley for rotation therewith to move articles resting on said roller down said pathway, said roller having a recess for engaging a catch on the driven pulley to hold the roller securely.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: July 6, 2010
    Assignee: Activar Technical Products Group, Inc.
    Inventors: David E. Helgerson, Brian D. Koenig
  • Patent number: 7708133
    Abstract: An apparatus in accordance with one embodiment of the present invention includes a driven roller and a idler roller each coupled with a flexible member. A pressure roller is also included and can be forced against the driven roller to tension the flexible member.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: May 4, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Martin R. Williams
  • Patent number: 7604110
    Abstract: An assembly is provided for moving the drive belt of a roller conveyor system between a first position in which the drive belt engages the rollers to rotate the rollers and a second position spaced from the rollers, the second position permitting conveyed articles to be accumulated on the rollers. The assembly comprises a bracket and at least one pulley having a circumferential groove for seating the drive belt. The pulley is rotatably secured to both the bracket and a first side frame for the conveyor. A guide roller is also secured to the bracket so as to maintain the drive belt seated on the pulley. At least one actuator is provided for our operating on the bracket to move the drive belt between the first and second positions.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: October 20, 2009
    Assignee: TGW-Ermanco, Inc.
    Inventor: Delwyn G Deur
  • Patent number: 7540372
    Abstract: Disclosed in this specification is a media transportation apparatus that is comprised a conveying and supporting sections. The conveying section is comprised of a motor and a first timing belt, wherein operation of the motor causes the first timing belt to travel in a first direction. The supporting section is comprised of rollers configured to roll in the same first direction. The first timing belt has a belt surface and the rollers have a rolling surface, such that the belt surface and the rolling surface are substantially coplanar with respect to one another. The apparatus receives media of any size from an imager that is operating at a first speed, transport the media with a transporter operating at a second speed, and deliver the media to a processor operating at a third speed. The first speed, second speed, and third speed, need not be the same speed.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: June 2, 2009
    Assignee: ECRM, Inc.
    Inventor: Todd Kepple
  • Patent number: 7537107
    Abstract: A conveyor that is powered by a drive unit is disclosed. The conveyor includes a frame, and the drive unit includes a gearless external drive motor that is configured to fit within the footprint defined by the conveyor frame. The conveyor includes a series of conveying members, such as rollers, that are rotatably supported by the frame. The motor includes an output member that is engaged with a driven one of the rollers, and the driven roller is mechanically linked to an adjacent one of the rollers so that the adjacent roller is driven into rotation in response to rotation of the driven roller. The conveyor is constructed as a conveyor section or zone, which is adapted to be used with a series of similarly constructed conveyor sections or zones to form an overall conveyor system.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: May 26, 2009
    Assignee: Milwaukee Electronics Corporation
    Inventor: David V. Hall
  • Patent number: 7398874
    Abstract: An assembly is provided for moving the drive belt of a roller conveyor system between a first position in which the drive belt engages the rollers to rotate the rollers and a second position spaced from the rollers, the second position permitting conveyed articles to be accumulated on the rollers. The assembly comprises a bracket and at least one pulley having a circumferential groove for seating the drive belt. The pulley is rotatably secured to both the bracket and a first side frame for the conveyor. A guide roller is also secured to the bracket so as to maintain the drive belt seated on the pulley. At least one actuator is provided for our operating on the bracket to move the drive belt between the first and second positions.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: July 15, 2008
    Assignee: TGW-Ermanco, Inc.
    Inventor: Delwyn G Deur
  • Patent number: 7364035
    Abstract: An accumulation conveyor and method, according to the invention, includes providing a plurality of tandem accumulation zones, each of the zones including a conveying surface and at least one drive roller selectively driving the conveying surface. A drive member below the conveying surface extends a length of the plurality of tandem accumulation zones. Each of the zones includes a clutch roller rotated by the drive member and an electromagnetic clutch. The clutch selectively transfers rotation of the clutch roller to the drive roller to drive the conveying surface. The clutch may be made up of a pair of concentric cylinders aligned in a vertical plane and a force transmission member between the concentric cylinders with the force transmission member transmitting force between the concentric cylinders when the clutch is electrically actuated. The clutch may be a wrapped-spring clutch.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: April 29, 2008
    Assignee: Dematic Corp.
    Inventors: Harry T German, David H Cotter, Wynn M Pelak, Dennis J Schuitema
  • Patent number: 7360638
    Abstract: A material handling system, and method of controlling the material handling system, includes a conveying surface with a plurality of individually controlled zones and a plurality of motors. At least one of the motors propelling the conveying surface at each zone. A plurality of motor controller circuits adapted to control the plurality of motors. An upper-level control circuit in communication with the plurality of motor controller circuits and adapted to send communications to the motor controller circuits for controlling at least one motor. An integrated control card defining the upper-level control circuit and the plurality of motor controller circuits, wherein the upper-level control circuit and the plurality of motor controller circuits are integrated onto the integrated control card.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: April 22, 2008
    Assignee: Siemens Energy & Automation, Inc.
    Inventors: Clyde Miin-Arng Ko, Randall J Carlson, Roger L Sinen, Thomas H Triesenberg, Donald E Lemke
  • Patent number: 7299915
    Abstract: The present technique, in accordance with one exemplary embodiment, relates to a motorized pulley. The exemplary motorized pulley includes a rim or housing inside of which are disposed an electric motor and a gear assembly, which is configured to transfer torque of the electric motor to the housing. Thus, during operation of the motor, the exemplary pulley rotates the housing in relation to a support structure to which the motorized pulley is mounted. To improve the dissipation of heat generated during operation of the motor, the motor is thermally coupled to the frame. Additionally, the rotor shaft of the exemplary motorized pulley extends into the external environment surrounding the pulley, thereby facilitating the operation of a machine element located externally with respect to the pulley via the electric motor disposed within the pulley.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: November 27, 2007
    Assignee: Reliance Electric Technologies, LLC
    Inventor: Yehia M. El-Ibiary
  • Patent number: 7290649
    Abstract: The invention relates to a roller arrangement (7) for a stowing roller conveyor, comprising a stationary roller axle (20) arranged in a support frame (4) of the stowing roller conveyor, with a driving roller (9) and a conveying roller (10) adapted to be driven and/or braked, if necessary, being rotationally supported on said roller axle; as well as a clutch system (12) arranged between said driving and conveying rollers and comprising clutch components (14, 15) adjustable in relation to one another via a setting device (13), whereby at least one of the clutch components (14, 15) is axially adjustably arranged on the roller axle (20) and adjustable against at least one spring element (36), from a switching position in which it is engaged, into a switching position in which it is disengaged, and whereby the first clutch component (14) is drive-connected with the conveying roller (10), and the other clutch component (15) with the driving roller (9).
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: November 6, 2007
    Assignee: TGW Transportgeräte GmbH
    Inventor: Christoph Wolkerstorfer
  • Patent number: 6978884
    Abstract: A flexible drive shaft for a turn portion of a transfer device, such as a conveyor. The flexible drive shaft can be made from wound steel, wound plastic, wound cable or other wound material. In one embodiment, multiple rollers are rotatably mounted to a support structure of the conveyor and traverse the turn portion of a conveyor. The flexible drive shaft can be mounted to the support structure, and can follow the turn portion. A connector can join the rollers and flexible drive shaft, so that force can be transferred from the flexible drive shaft to the rollers, causing them to rotate.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: December 27, 2005
    Inventor: Dirk A. Lockwood
  • Patent number: 6899219
    Abstract: A roller conveyor includes opposite sidewalls and at least two tandem zones. Each zone includes a plurality of idler rollers rotatably mounted at and between the opposite sidewalls, and a drive system having a motorized or directly driven roller. The driven roller is operable to drive the idler rollers via a drive member, which is positioned substantially beneath the idler rollers and in substantially continuous contact with a lower portion of at least some of the idler rollers. The driven roller may be selectively operable to provide accumulation of at least two articles in each of the zones. The roller conveyor may include a control which is operable to selectively operate the driven roller, such as in response to at least one article sensor along the roller conveyor or in response to a current sensor for sensing a current draw by the driven roller.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: May 31, 2005
    Assignee: Rapistan Systems Advertising Corp.
    Inventors: David H. Cotter, Ryan D. Tasma
  • Publication number: 20040195077
    Abstract: An apparatus moves a plurality of transport media along a path of travel. The plurality of transport media define at least two groups of transport media, where each group of transport media has substantially identical transverse dimensions with respect to one another within one group of transport media, while having substantially different transverse dimensions with respect to another group of transport media. The apparatus includes a plurality of rollers rotatably mounted in fixed locations spaced along a path of travel. At least one motor is provided for driving at least one of the rollers in rotation. At least one transport media is supported on the rollers for movement along the path of travel in response to rotation of the roller by the motor. Each transport media has at least one elongate support member continuously engageable with at least two rollers simultaneously while the transport media moves along the path of travel.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 7, 2004
    Inventor: Velibor Kilibarda
  • Publication number: 20040173436
    Abstract: A narrow belt conveyor system including a plurality of narrow, continuous, spaced-apart belts adapted to receive an accessory such as a sorter, accumulator, diverter, and/or transfer between the belts. The conveyor system includes a pair of side frame members, each with an elongated track that slidingly receives the accessory so that it can be readily moved to selected locations along the length of the conveyor. A belt tensioning mechanism provides for independent tensioning of the conveyor belts. A belt guide track with a low friction insert supports the loaded belt, while the guide rollers engage the edges of the belts along their return runs.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 9, 2004
    Applicant: Paragon Technologies, Inc.
    Inventor: Timothy R. Baker
  • Patent number: 6772874
    Abstract: Materials are conveyed by a roller conveyor which comprises a pair of conveyor frames and a plurality of rollers rotatably mounted between the pair of conveyor frames. The roller comprises a roller body and a driving force receiver connected to a motor. When the driving force receiver is driven, the roller body is driven and rotated by engagement of the driving force receiver and the roller body. When the roller stops, the roller body is disengaged from the drivng force receiver and becomes freely rotatable in either direction.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: August 10, 2004
    Assignee: Okamura Corporation
    Inventors: Yoshikazu Yamashita, Hisato Saida, Hiroyuki Harada
  • Patent number: 6719125
    Abstract: A transport and storage device for packaged goods has at least one roller path for goods to be transported and stored, wherein the at least one roller path has rollers. Force transmitting elements are arranged rotatably on the rollers, wherein the force transmitting elements are bushings having an inner surface, respectively. A common drive is provided for rotating the rollers, wherein a first torque transmittable between the bushings and the corresponding rollers, respectively, is smaller than a second torque transmittable between the common drive and the bushings. The rollers have a bearing section fixedly connected with the rollers, respectively. The inner surfaces of the bushings are rotatably supported on the bearing section of the rollers.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: April 13, 2004
    Assignee: Dynamic Systems Engineering B.V.
    Inventor: Rudolf Hollander
  • Publication number: 20030221932
    Abstract: A singulating conveyor for aligning a mass of conveyed articles into a single file. The conveyor includes a first centering conveying zone in which one or more roller-top conveyor mats direct conveyed articles sidewise toward a side or the center of the zone. The rollers on which the articles ride rotate about axes oblique to the conveying direction to provide a sidewise component of motion to the articles. The articles are received downstream in a second separation zone, in which the articles are sped up in the conveying direction to separate them into a single file. The conveyor mats can be realized as endless conveyor belts in motion or as stationary mats overlying a moving belt contacting and rotating the rollers.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Inventor: Mark B. Costanzo
  • Patent number: 6651808
    Abstract: A roller conveyor belt driver system for a roller conveyor includes a closed loop belt having a continuous driving surface and a non-circular base and a plurality of pulleys which support and engage said non-circular base for at least partially laterally restraining the belt from rotation. A first group of pulleys are constructed and arranged to position the belt in non-orthogonal orientation with respect to the rollers of the conveyor for contacting one or more rollers with the driving surface of the belt. Optionally, the belt driver system includes a lateral restraint associated with a respective pulley of the first group of pulleys to urge the belt to remain engaged with the respective pulley to prevent twisting of the belt and, therefore, increase the life of the belt. For example, the lateral restraint may comprise a bearing which is positioned adjacent the respective pulley and which contacts the belt to maintain the belt in proper orientation in the pulley.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: November 25, 2003
    Assignee: Rapistan Systems Advertising Corp.
    Inventors: Thanh V Nguyen, Dennis J Schuitema
  • Publication number: 20030192774
    Abstract: A roller conveyor includes opposite sidewalls and at least two tandem zones. Each zone includes a plurality of idler rollers rotatably mounted at and between the opposite sidewalls, and a drive system having a motorized or directly driven roller. The driven roller is operable to drive the idler rollers via a drive member, which is positioned substantially beneath the idler rollers and in substantially continuous contact with a lower portion of at least some of the idler rollers. The driven roller may be selectively operable to provide accumulation of at least two articles in each of the zones. The roller conveyor may include a control which is operable to selectively operate the driven roller, such as in response to at least one article sensor along the roller conveyor or in response to a current sensor for sensing a current draw by the driven roller.
    Type: Application
    Filed: April 11, 2003
    Publication date: October 16, 2003
    Inventors: David H. Cotter, Ryan D. Tasma
  • Patent number: 6619471
    Abstract: A furnace roller for supporting a heated workpiece in a furnace, including a roller body with a roller body outer surface that is rotatable along a roller body longitudinal axis. A tire is attached to the roller body outer surface and is rotatable with the roller body and supports a heated workpiece. The tire is shaped such that a contact interface between a workpiece and the tire continuously shifts in a longitudinal direction, and the tire is helical-shaped. The furnace roller includes at least two helical-shaped tires attached to the roller body in either side of a roller body bisecting centerline. A method for conveying a heated workpiece in the furnace is also disclosed.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: September 16, 2003
    Assignee: Surface Engineering Associates, Inc.
    Inventors: Joseph A. Downie, Richard O. Drossman
  • Patent number: 6612423
    Abstract: An article conveyor having live rollers driven by a polymeric driven pad which has a wear indicator element co-extruded with the driven pad. The element is visually distinct from the pad and has converging sides in the driven pad so that wear on the pad is indicated by the amount of the wear element visible to an observer.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: September 2, 2003
    Assignee: Alvey Systems, Inc.
    Inventor: David Silverman
  • Patent number: 6585107
    Abstract: The invention relates to a drive system for transport rollers (4) in a roller path. According to the invention, said transport rollers (4) are rotated by drive means (14, 34, 52). Said drive means (14, 34, 52) are completely arranged in the interior of at least one support profile (2) carrying the transport rollers (4).
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: July 1, 2003
    Assignee: Interroll Holding AG
    Inventor: Dieter Specht
  • Publication number: 20020108839
    Abstract: A narrow belt conveyor system including a plurality of narrow, continuous, spaced-apart belts adapted to receive an accessory such as a sorter, accumulator, diverter, and/or transfer between the belts. The conveyor system includes a pair of side frame members, each with an elongated track that slidingly receives the accessory so that it can be readily moved to selected locations along the length of the conveyor. A belt tensioning mechanism provides for independent tensioning of the conveyor belts. A belt guide track with a low friction insert supports the loaded belt, while the guide rollers engage the edges of the belts along their return runs.
    Type: Application
    Filed: February 8, 2002
    Publication date: August 15, 2002
    Inventors: Timothy R. Baker, Delwyn G. Deur, David A. Guerne, Clay M. Courtney
  • Patent number: 6422378
    Abstract: Transport device for work-pieces or the like, which are set upon plate or pallet-shaped work-piece carriers, with a support device, upon which the work-piece carrier is translationally displaceably seated, and a drive device, which is continuously driveable by a drive motor and in frictional contact with the work-piece carrier is brought, wherein the support device is comprised of plurality of sequentially arranged support rollers (26).
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: July 23, 2002
    Assignee: Stein Automation GmbH
    Inventor: Bernhard Allgaier
  • Patent number: 6390286
    Abstract: A roller conveyor belt driver system for a roller conveyor includes a closed loop belt having a continuous driving surface and a non-circular base and a plurality of pulleys which support and engage said non-circular base for at least partially laterally restraining the belt from rotation. A first group of pulleys are constructed and arranged to position the belt in non-orthogonal orientation with respect to the rollers of the conveyor for contacting one or more rollers with the driving surface of the belt. Optionally, the belt driver system includes a lateral restraint associated with a respective pulley of the first group of pulleys to urge the belt to remain engaged with the respective pulley to prevent twisting of the belt and, therefore, increase the life of the belt. For example, the lateral restraint may comprise a bearing which is positioned adjacent the respective pulley and which contacts the belt to maintain the belt in proper orientation in the pulley.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: May 21, 2002
    Assignee: Rapistan Systems Advertising Corp.
    Inventors: Thanh V. Nguyen, Dennis J. Schuitema
  • Patent number: 6223888
    Abstract: The invention refers to a roller conveyor for individually packed goods units, and particularly for heavy, individually packed goods units such as pallets, with multiple successive and spaced rollers arranged in the direction of conveyance, provided also with carrier rollers that form a conveying surface for the packed goods units, and having at least one continuous drive belt proceeding in the conveying direction as well as along the side of the carrier rollers that face the conveying surface, and that same belt—in order to drive the carrier rollers—can be placed (pressed) against the carrier rollers via hugger rollers that can be moved in the carrier rollers' conveyance direction, by means of shifting (regulating) devices.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: May 1, 2001
    Assignee: Mannesmann A.G.
    Inventor: Werner Jahns