Reciprocating Pusher Feeding Item Patents (Class 209/916)
  • Patent number: 11948120
    Abstract: Automated storage and retrieval systems for managing storage of inventory at a retail facility include a storage structure with storage locations configured to store containers that contain retail products, and a conveying system that conveys the containers between the storage locations and a product picking station. A processor-based control circuit analyzes one or more business rules governing product merging between the containers being conveyed toward the picking station by the conveying system to identify two containers that are eligible for the product merging therebetween. When the control circuit detects that the two containers identified as product merging eligible arrived at the picking station, these two containers are kept by the conveying system at the picking station until all of the products are removed from a first one of these two containers and merged together with the products stored in a second one of these two containers.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: April 2, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Vivek Tomar, Rei E. Siew Hew Sam, Sunada S N Chakravarthy, Kaiwen Luo
  • Patent number: 7789244
    Abstract: There is provided an apparatus for recuperating at least one target object from a mixture conveyed to a refuse container, the apparatus comprising a tray having an upstream end for receiving the mixture and a downstream end adapted to be positioned above the refuse container, a moving member for conveying the mixture at a predetermined speed from the upstream end to the downstream end of the tray, a control module and a target object detector mounted near the downstream end of the tray, the object detector providing a first signal to the control module when no target object is detected in the mixture and a second signal when a target object is detected in the mixture. The control module stops the moving member from conveying the mixture upon reception of the second signal so that the detected target object can be recuperated.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: September 7, 2010
    Inventor: Dominic Bazinet
  • Patent number: 7261198
    Abstract: A bi-directional package divert mechanism used for sorting mail and other packages and items into appropriate bins for future delivery. The mechanism includes a downward extending moving mechanism which is capable of moving items into one of two directions, both perpendicular to an original direction of travel. Sensors are provided which detect a position of the moving mechanism, items for moving and monitoring of other systems.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: August 28, 2007
    Assignee: Lockheed Martin Corporation
    Inventors: Christopher J. Tatar, Shane F. Mills
  • Patent number: 6736591
    Abstract: A hopper loading system for a pallet making apparatus includes a first conveying system for conveying a layer of stringers from a stacked array in adjacent substantially horizontal relation along a first direction, and a second conveying system for conveying stringers in adjacent substantially horizontal relation to one of a plurality of hoppers along a second direction substantially transverse to the first direction.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: May 18, 2004
    Assignee: Libla Industries
    Inventor: Christopher B. Buck
  • Patent number: 6688459
    Abstract: The conveyor sorting system and method are provided. The system includes a conveyor for transporting articles along a predetermined path, and a pair of opposing chutes for receiving articles directed from the conveyor by a sorting device having a single paddle. The chutes are in communication with one another so that articles directed into either chute from the conveyor are directed to a common discharge end. In this regard, the single paddle of the present invention is operable to direct consecutively-spaced articles to opposing chutes that lead to the common discharge end.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: February 10, 2004
    Assignee: Hytrol Conveyor Company, Inc.
    Inventors: Boyce Dean Bonham, Paul Dewayne Wallace
  • Publication number: 20030132143
    Abstract: A method and apparatus for sorting objects includes providing a sorter having a conveying surface, a plurality of pusher shoes capable of traveling laterally of the conveying surface, a plurality of diverting rails extending diagonally under the conveying surface, and a plurality of diverters associated with the diverting rails. The pusher shoes including an article-contacting member extending at least partially above the conveying surface to laterally displace articles on the conveying surface and a transfer assembly having a magnetic member below the conveying surface. The transfer assembly engages ones of the diverting rails to laterally displace the corresponding one of the pusher shoes. Actuators are provided at the diverters. The actuators are selectively energized to attract at least one of the magnetic members towards the associated one of the diverting rails. Residual magnetic attraction between the actuators and the magnetic members is reduced when the actuators are not being energized.
    Type: Application
    Filed: December 30, 2002
    Publication date: July 17, 2003
    Inventors: Gary D. Cochran , Clyde M. Ko , David W. Zeitler , Frank W. Veit
  • Patent number: 6578697
    Abstract: The conveyor sorting system and method are provided. The system includes a conveyor for transporting articles along a predetermined path, and a pair of opposing chutes for receiving articles directed from the conveyor by a sorting device having a single paddle. The chutes are in communication with one another so that articles directed into either chute from the conveyor are directed to a common discharge end. In this regard, the single paddle of the present invention is operable to direct consecutively-spaced articles to opposing chutes that lead to the common discharge end.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: June 17, 2003
    Assignee: Hytrol Conveyor Company, Inc.
    Inventors: Boyce Dean Bonham, Paul Dewayne Wallace
  • Patent number: 6533099
    Abstract: The conveyor sorting system and method are provided. The system includes a conveyor for transporting articles along a predetermined path, and a pair of opposing chutes for receiving articles directed from the conveyor by a sorting device having a single paddle. The chutes are in communication with one another so that articles directed into either chute from the conveyor are directed to a common discharge end. In this regard, the single paddle of the present invention is operable to direct consecutively-spaced articles to opposing chutes that lead to the common discharge end.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: March 18, 2003
    Assignee: Hytrol Conveyor Company, Inc.
    Inventors: Boyce Dean Bonham, Paul Dewayne Wallace
  • Publication number: 20020179503
    Abstract: The present invention concerns a mailpiece sorting and stacking apparatus. The sorting and stacking apparatus has a series of stacking bins. Each stacking bin is designed to include a set of kicker fingers that engage the trailing ends of the mailpieces traveling towards a stop registration wall in each stacking bin. The stop registration wall in combination with the spring force exerted by the kicker fingers against the trailing ends of the mailpiece cause the end of each mailpiece to engage the outside surface of a pressure mailpiece conveying roller. The pressure mailpiece conveying roller is part of the conveying roller assembly leading to the stacking bin. The periphery of the pressure mailpiece conveying roller along with the deflection force against the trailing end of each mailpiece caused by the kicker fingers causes each mailpiece to stack against a pressure paddle inside the stacking bin.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Inventor: Anthony E. Yap
  • Patent number: 6448524
    Abstract: The present invention relates to a SIMM/DIMM board handler, which enables a single test site handling machine to be integrated into an inline, multi-site test cell, and includes an angled conveyor belt, an angled fail tray for transporting and sorting tested circuit boards and an adjustable circuit probe for performing separate testing of circuit boards.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: September 10, 2002
    Assignee: Nortek Automation, Inc.
    Inventors: Jeff McKenney, Steve Ogren, Med Esfahani
  • Patent number: 6401937
    Abstract: An apparatus and method for separating recyclable corrugated paper from a stream of commingled waste. Commingled waste is loaded onto a conveyor with two alternating sets of jogger beams. A motor drives the jogger beams out of phase with respect to one another causing the waste to fall between the jogger beams, while corrugated paper remains above and moves along the jogger beams, thereby separating the two components. Optionally, a second stage of jogger beams can be positioned forward of the conveyor to create a drop therebetween to further separate the commingled waste. The jogger beams are cantilevered beyond the motor so that waste falls clear of the motor.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: June 11, 2002
    Inventor: Karl W. Schmidt
  • Patent number: 6311848
    Abstract: 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: Grant
    Filed: November 12, 1999
    Date of Patent: November 6, 2001
    Inventors: Fernando Juan Zenzerovich, Alberto Martin Zenzerovich
  • Patent number: 5954205
    Abstract: A circuit board handling and testing apparatus comprising a housing which defines a top surface. Attached to the housing is a magazine assembly which accommodates a plurality of circuit boards and is adapted to dispense the circuit boards onto the top surface of the housing one at a time. Each of the circuit boards stored within the magazine assembly defines a longitudinal axis. Also attached to the housing is a testing assembly for receiving the circuit board dispensed onto the top surface and performing a testing protocol thereon. A reciprocal transport assembly attached to the housing pushes the circuit board dispensed onto the top surface laterally relative to its longitudinal axis into the testing assembly. A sorting assembly which is also attached to the housing selectively directs the tested circuit board into a particular containment vessel based upon the outcome of the testing protocol.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: September 21, 1999
    Inventor: Paul E. Smith
  • Patent number: 5887699
    Abstract: Articles are conveyed along a primary conveyor in a first direction, and are moved rapidly onto a selected one of a plurality of sorting conveyors closely packed and extending generally lateral to the primary conveyor by rotating the articles so that a portion of each rotated article extends across the side of the primary conveyor to be frictionally engaged on the sorting conveyor for rapid movement away from the primary conveyor.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: March 30, 1999
    Inventor: John M. Tharpe
  • Patent number: 5794790
    Abstract: A sorting system for sorting packages at high speed to a large number of destinations by automation. The sorting system provides a feeding mechanism for depositing flat packages in an upright position on a conveying system. The conveying system includes lower and upper conveyors for supporting the package. Ejection modules are included along the length of the conveying system for guiding as well as ejecting individual packages along the conveying system. The ejection module extends around the items to prevent falling of the items in a first position, and breaks away from the around the article when a plunger pushes the article from the path.
    Type: Grant
    Filed: September 22, 1996
    Date of Patent: August 18, 1998
    Assignee: United Parcel Service of America, Inc.
    Inventor: Henri Bonnet
  • Patent number: 5704489
    Abstract: A circuit board handling and testing apparatus comprising a housing which defines a top surface. Attached to the housing is a magazine assembly which accommodates a plurality of circuit boards and is adapted to dispense the circuit boards onto a testing assembly attached to the housing one at a time. Each of the circuit boards stored within the magazine assembly defines a longitudinal axis. The testing assembly includes a modular testing component for receiving the circuit board dispensed onto the testing assembly and performing a testing protocol thereon. A reciprocal transport assembly attached to the housing pushes the circuit board dispensed onto the testing assembly laterally relative to its longitudinal axis into the modular testing component of the testing assembly. A sorting assembly which is also attached to the housing selectively directs the tested circuit board into a particular containment vessel based upon the outcome of the testing protocol.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: January 6, 1998
    Inventor: Paul E. Smith
  • Patent number: 5251765
    Abstract: Apparatus and method for segregating elongate cylindrical rods of undesirable alloy composition from rods having a desired alloy composition is disclosed. The apparatus includes a rod segregation table having an upper rod transport side for individually moving rods transversely in substantially parallel spaced relation across the table. A thermoelectric tester is positioned at an intermediate rod test position under the upper rod transport side of the table and includes two spaced electrodes maintained at different temperatures and being adapted and arranged to engage a rod as it is moved into the rod test position. A signal representative of the thermoelectrically induced voltage in the rod between the electrodes is generated and compared to a predetermined value. An offset drive signal is generated when the signal representative of the induced thermoelectric voltage is different from the predetermined value.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: October 12, 1993
    Assignee: Westinghouse Electric Corp.
    Inventors: Stanley S. Patrick, Robert E. Shannon
  • Patent number: 5207332
    Abstract: An apparatus for classifying photographic films in which cartridges are classified according to a customer's order information, each cartridge storing a photographic film having a recording portion on which a customer's order information is magnetically recorded. The apparatus includes a plurality of classifying portions, a selector unit for selecting one of the plurality of classifying portions based on the customer order information read from the recording portion of the film, and a transfer unit for moving the cartridge into the selected classifying portion. In consequence, the cartridge can be automatically classified.
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: May 4, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Katsuhiko Tanaka
  • Patent number: 4735368
    Abstract: An apparatus for treating waste material contained in drums comprises a conveyor for moving said drums to a purging chamber having an inlet door and outlet door, a conveyer in said purging chamber for moving said drums through said outlet door, a conveyer outside said purging chamber for moving said drums to a shear station where the bottom lids of the drums are sheared off, a compactor chamber for receiving and compacting said drums and extruding said waste materials therein, and a sorter for sorting the waste materials into liquid and solid components and conveying said sorted liquids and solids to respective storage facilities.
    Type: Grant
    Filed: December 2, 1986
    Date of Patent: April 5, 1988
    Assignee: Chemical Waste Management, Inc.
    Inventors: Richard M. Janko, Robert J. Zelinski, Ronald C. Shawl
  • Patent number: 4714397
    Abstract: An automatic parts feeder has a bed, a base movable on the bed in a first direction, a hopper assembly mounted on the base, a delivery mechanism, a transfer mechanism, and a supply mechanism for supplying parts to a processing machine. The supply mechanism supplies the parts in a second direction normal to the first direction, and includes a movable assembly movable in both the first and second directions, a swing arm pivotally supported on the movable assembly and angularly movable in a plane normal to the second direction between a substantially vertical upstanding position and an inclined position, and parts receivers detachably mounted on the swing arm for receiving, holding, and releasing the parts.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: December 22, 1987
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kuniaki Ohkuma, Reiji Nakagawa, Hisao Miyao, Shinichi Yoshimura, Toshio Suzuki, Toyoaki Hayashi, Masayasu Arakawa, Hideharu Koizumi
  • Patent number: 4549662
    Abstract: Transport apparatus is disclosed for moving a stream of objects along a substantially continuous path between a source and a collection station and past a viewing station. A stream of successive, spatially separated objects is moved into end-to-end abutment to form successive stacks of objects. Each stack is spiraled past the viewing station with minimal vibration to expose the complete surface of each object to inspection. Subsequently each stack is rearranged into spatially separated objects which are rapidly sorted by diverting those objects from the continuous path which do not conform to predetermined criteria upon inspection. The transport apparatus achieves high throughput without compromising the accuracy of the inspection process.
    Type: Grant
    Filed: March 25, 1982
    Date of Patent: October 29, 1985
    Assignee: General Electric Company
    Inventors: Frederick C. Schoenig, Jr., J. David Landry, Edward S. Walker, Ching C. Lai
  • Patent number: 4509646
    Abstract: A machine adapted to receive in a continuous order the finished manufactured parts for inspection as to completeness and operativeness, for rejection of part failures, and sorting by proper orientation the accepted, tested, finished work pieces.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: April 9, 1985
    Assignee: Mid-West Automation Inc.
    Inventor: Robert Eitzinger
  • Patent number: 4496056
    Abstract: An automated inspection station comprises a pair of rotating rollers for supporting a collected group of pellets. A pusher drops in behind the group to urge the entire group forward. The rotating rollers cause the entire group of pellets to spin in unison as the pellets pass through an optical inspection station. The optical inspection station comprises a light source, diverging and collimating lenses to illuminate each rotating pellet in turn. Signals are generated by at least two arrays of photodiodes in response to light reflected from the surface of the pellets. Circuitry normalizes the signals of the respective diodes for variations unrelated to pellet surface features. The signals are analyzed to ascertain conformance of each pellet to length, cylindricality diameter and surface reflectivity requirements. A pellet sorter diverts unacceptable pellets from the path, while the acceptable pellets are transported to a collection station.
    Type: Grant
    Filed: March 25, 1982
    Date of Patent: January 29, 1985
    Assignee: General Electric Company
    Inventors: Frederick C. Schoenig, Jr., Leonard N. Grossman, Ching C. Lai, William Masaitis, Robert O. Canada
  • Patent number: 4375854
    Abstract: A stone sorting apparatus for viewing stones individually through a microscope includes a platform having a reservoir adjacent a surface thereof for storing the stones. One end of a rod projects upward through an opening disposed at the bottom of the reservoir, the rod adapted to slide along the opening, and having at the one end a concave indentation facing upward and shaped to support one of the stones. Connected to the other end of the rod is means for sliding the one end of the rod between a first position within the reservoir, and a second position outside the reservoir, whereat the one end is positioned exactly within the field of view of an objective of the microscope such that a stone supported by the indentation is disposed precisely at the focal length of the microscope objective.
    Type: Grant
    Filed: March 31, 1981
    Date of Patent: March 8, 1983
    Assignee: RCA Corporation
    Inventor: Rudolph H. Hedel
  • Patent number: 4155455
    Abstract: Non-destructive testing apparatus for rollers and the like of magnetic material comprises a pair of rotating spin rails having intermediate sections of magnetic material. Feeding apparatus deposits rollers on the spin rails and moves them successively past the magnetic sections. A magnet produces flux through the magnetic sections and a roller rotating thereon. Variable reluctance sensing apparatus senses changes in the flux. An eddy current test probe is positioned adjacent the magnetic sections. Variable reluctance and eddy current test circuits produce flaw output signals which control apparatus for segregating the rollers. Advantageously the feeding apparatus intermittently deposits successive rollers on the spin rails and intermittently moves the rollers along the rails in end-to-end relationship.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: May 22, 1979
    Assignee: Magnetic Analysis Corporation
    Inventors: Edward D. Spierer, Paul J. Bebick, Peter J. Suhr