Patents Assigned to Materials Handling Systems, Inc.
  • Publication number: 20080264757
    Abstract: A conveyor includes a conveyor belt, a plurality of rollers, and a flight. The rollers have lower surfaces configured to engage a roller-engagement surface, and upper surfaces that substantially form a plane, such that the rollers engage the roller-engagement surface and rotate to move an object supported by the rollers over the plane. The flight includes a cam configured to engage a cam surface below the conveyor belt to impart a moment on the flight, and a projection that responds to the moment by rotating from a retracted position to an extended position.
    Type: Application
    Filed: December 14, 2006
    Publication date: October 30, 2008
    Applicant: MATERIALS HANDLING SYSTEMS, INC.
    Inventor: Matthew L. Fourney
  • Publication number: 20070221472
    Abstract: In one embodiment, a conveyor system includes a conveyor belt having a plurality of conveyor belt rollers configured to divert objects on the conveyor belt, and a drive mechanism that engages the conveyor belt rollers, the drive mechanism being configured to drive the conveyor belt rollers, the drive mechanism being adjustable such that the conveyor belt rollers can be selectively driven in a first angular direction and a second, opposite angular direction so that objects can be selectively diverted to either side of the conveyor belt at a desired diverting angle.
    Type: Application
    Filed: January 25, 2007
    Publication date: September 27, 2007
    Applicant: MATERIALS HANDLING SYSTEMS, INC.
    Inventor: Matthew Fourney
  • Patent number: 6968941
    Abstract: Disclosed are conveyors and methods for making the conveyors. In one embodiment, a conveyor comprises a modular conveyor belt that includes a plurality of mat-top chains having a plurality of cavities and a plurality of first rollers disposed in the cavities of the mat-top chains. The conveyor further includes at least one second roller that operatively couples to the first rollers such that the first rollers rotate as the conveyor belt travels along the second roller. The invention can also be construed as providing the method for conveying objects. The method can comprise the steps of driving a modular conveyor belt in a direction of belt travel; rotating a plurality of first rollers disposed into the modular conveyor belt in a manner in which slippage of the first rollers is reduced; and conveying objects on the modular conveyor belt using the rotating first rollers.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: November 29, 2005
    Assignee: Materials Handling Systems, Inc.
    Inventor: Matthew L. Fourney
  • Publication number: 20040011180
    Abstract: A container opening machine is disclosed. In one embodiment, the machine comprises a clamping mechanism that is configured to firmly clamp at least one container, the clamping mechanism being positionable in open and closed positions, and a cutting mechanism that is configured to cut the at least one container open while the at least one container is clamped by the clamping mechanism.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 22, 2004
    Applicant: Materials Handling Systems, Inc.
    Inventor: Matthew L. Fourney
  • Patent number: 6401904
    Abstract: The present disclosure relates to a method and apparatus for separating objects. The apparatus typically includes a separation conveyor that forms a shallow peak within a pitched region upon which an object can be temporarily balanced, and at least two guide rails extending along the separation conveyor in a laterally spaced relationship. Upstream from the pitched region, the guide rails laterally support objects travelling along the separation conveyor. Within the pitched region, the guide rails are laterally spaced so as to permit lateral tipping of the objects when within the pitched region. At least one nozzle is positioned at a lateral position within the pitched region of the separation conveyor and is oriented so as to be capable of selectively ejecting a gentle burst of gas transversely across the separation conveyor to laterally tip an object balanced on the shallow peak to cause the object to slide under its own weight in a desired direction.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: June 11, 2002
    Assignee: Materials Handling Systems, Inc.
    Inventor: Robert F. Risley
  • Patent number: 5924549
    Abstract: A container turning device comprising a conveyor section equipped with a turning ramp. The conveyor section is typically curved and powered by drive means including a drive motor, drive chains, and an internal drive conveyor. Wrapped about the drive conveyor is a frusto-conical conveyor belt that is preferably smooth-surfaced and composed of vulcanized rubber. The container turning ramp is substantially thin and is mounted to the curved conveyor section along an inner side of the section adjacent its entrance end. In a preferred arrangement, the turning ramp is provided with a substantially circular stop bumper that is rotatably mounted to the turning ramp adjacent its rear edge. The ramp is secured to the conveyor section such that the front edge of the turning ramp is positioned adjacent the entrance end of the conveyor section and just below the surface of the conveyor belt.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: July 20, 1999
    Assignee: Materials Handling Systems, Inc.
    Inventor: Robert F. Risley
  • Patent number: 4070060
    Abstract: A manually operated dump truck is provided with front wheels which are located and mounted on the bottom of the truck, as for example, on swivels, so that they are selectively movable from a forward position substantially in advance of the center of gravity of the truck, which is the position selected when the truck is being loaded or used as a conveyance, to a position more closely adjacent the center of gravity when the truck is to be dumped thus reducing the amount of energy required to tip the truck forwardly in a dumping action. Manually controlled latching means is provided to maintain the wheels in the forward position.
    Type: Grant
    Filed: September 29, 1976
    Date of Patent: January 24, 1978
    Assignee: Materials Handling Systems, Inc.
    Inventor: William E. Howard