Patents Assigned to Dunkley International Inc.
  • Patent number: 10244783
    Abstract: The present invention is a fruit piercing assembly in which the drive assembly is located on the outside of the frame assembly to eliminate lubricants from the drive assembly contaminating the fruit as it was being pierced.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: April 2, 2019
    Assignee: Dunkley International, Inc.
    Inventor: David A. Flora
  • Patent number: 7669707
    Abstract: A material handling apparatus includes a part feeding device such as a bowl feeder with a perimeter track, a second track extending around the perimeter track, a vision inspection system, and an ejector device. The second track has a transparent floor and the vision inspection system includes a controller and at least one camera operably connected to the controller for looking through the transparent floor to identify defective parts. The ejector device is operably connected to the controller for ejecting bad ones of the received parts, the ejector device being located downstream of the cameras. A related method is also provided. The arrangement is very compact, and has a very small foot print, but can operate at speed up to or more than 4000 pieces per minute.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: March 2, 2010
    Assignee: Dunkley International, Inc.
    Inventor: Ernest K. Kenneway
  • Patent number: 6805245
    Abstract: An object sorting system automatically inspects a plurality of objects and sorts acceptable objects from defective objects. The system includes a feed conveyor, a barrier, a sorting camera, at least one rejection valve and a processor. The feed conveyor receives a plurality of objects and moves the objects through an inspection area, which is defined by the barrier, which is placed across and above a top surface of the feed conveyor. The barrier is configured to redirect the plurality of objects and cause the objects to rotate about an object axis such that the sorting camera can capture an image of each of the plurality of objects as the objects rotate and move through the inspection area.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: October 19, 2004
    Assignee: Dunkley International, Inc.
    Inventor: Ernest K. Kenneway
  • Patent number: 6701001
    Abstract: The present invention is directed to a part sorting system for automatically inspecting a plurality of uninspected parts. The system sorts acceptable parts from defective parts and includes a feed conveyor, a sorting camera, at least one rejection valve and a computer system that includes a processor. The feed conveyor receives a plurality of uninspected parts and distributes and moves the uninspected parts through an inspection area. The sorting camera captures an image of each of the plurality of inspected parts as the plurality of uninspected parts moves through the inspection area. The rejection value functions to direct a defective part such that the defective part is separated from inspected acceptable parts. The processor is coupled to the feed conveyor, the sorting camera, and the at least one rejection valve. The processor executing an inspection routine controls the speed of the conveyor, the scanning rate of the sorting camera and the at least one rejection valve.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: March 2, 2004
    Assignee: Dunkley International, Inc.
    Inventors: Ernest K. Kenneway, Falai Li, David S. Howes
  • Patent number: 4936205
    Abstract: A machine for destemming cherries has a base frame and a fruit transport frame. The fruit is moved over the transport frame on an endless belt. A stem wiper blade is rotated just above the surface of the fruit. A source of rapid horizontal motion is provided for the transport frame to cause the fruit to rotate so that the stems will be erected into the path of the blade during the passage of the fruit beneath the blade whereby the blade can detach the stems from the fruit. The transport frame is mounted on motion absorbing supports which also convert the circular movement of the motion source into ellipsoidal motion with the greater axis parallel to the direction of travel of the belt.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: June 26, 1990
    Assignee: Dunkley International, Inc.
    Inventor: David A. Flora
  • Patent number: 4666045
    Abstract: A pit detection apparatus (10) and method for detecting the presence of pits or pit fragments (12) in fruit (14) as the fruit (14) passes through a zone of inspection (16) includes a scanning beam generator (17) for sweeping a transmission scanning beam (28) across the inspection zone (16). The inspection zone (16) is located intermediate the beam generator (17) and an array (38) of transmission sensors (40). The sensors (40) generate transmission sensor signals indicative of received light intensity from the beam (28). A second sizing beam generator (50) and associated array (60) of sensors (62) generate sizing signals representative of te optical path length through which the transmission scanning beam (28) travels within the fruit (14). The transmission sensor and sizing signals are applied to an analysis circuit (44) wherein the signals are analyzed to determine the presence or absence of pits or pit fragments (12).
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: May 19, 1987
    Assignee: Dunkley International Inc.
    Inventors: Robert M. Gillespie, John R. Ricks