Patents by Inventor Roland Lundin

Roland Lundin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210109910
    Abstract: The present disclosure provides a node, comprising: a data storage unit configured to store a plurality of data entries, each data entry comprising a data entry ID, a data entry version identifier, and a data payload representing operating information of the node or another node; a processing unit; a first interface for communicating with another node. The node is configured to transmit a first data packet comprising data entry ID and data entry version identifier of a data entry in the data storage unit, to other nodes; and to receive a second data packet transmitted by said another node, the second data packet comprising data entry ID and data entry version identifier of a data entry of said another node; and compare the received data entry version identifier of the second data packet, with a data entry version identifier of a corresponding data entry in the data storage unit having a same data entry ID as the second data packet.
    Type: Application
    Filed: March 22, 2019
    Publication date: April 15, 2021
    Inventors: Ingo Georg, Roland Lundin
  • Publication number: 20210072735
    Abstract: The present disclosure provides a conveyor system controller (11, 12, 13, 14), comprising: a data storage unit (101) configured to store a plurality of data entries, each data entry comprising a data entry ID, a data entry version identifier, and a data payload representing operating information of the controller or another controller; a processing unit (102); a first interface (103) for communicating with another controller.
    Type: Application
    Filed: March 26, 2019
    Publication date: March 11, 2021
    Inventors: Ingo Georg, Roland Lundin
  • Patent number: 10908596
    Abstract: The present document discloses a conveyor system comprising a plurality of workpiece carriers, each adapted for supporting at least one workpiece during transportation, a conveyor, adapted for transporting the workpiece carriers, at least one flow device for controlling a movement of one of the workpiece carriers relative to the conveyor, the flow device comprising a local controller, at least one workpiece carrier sensor and at least one actuator, and a central controller, which is in data communication with the flow device, and having a memory containing a flow plan comprising data describing an intended flow of workpieces in the conveyor system.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: February 2, 2021
    Assignee: Ewab Engineering AB
    Inventors: Mats Wahrén, Roland Lundin, Anders Axman
  • Publication number: 20200142387
    Abstract: The present document discloses a conveyor system comprising a plurality of workpiece carriers (WPC), each adapted for supporting at least one workpiece (WP) during transportation, a conveyor (10, 10a, 10b, 10c, d), adapted for transporting the workpiece carriers (WPC), at least one flow device (3, 4, 5, 6) for controlling a movement of one of the workpiece carriers (WPC) relative to the conveyor (10, 10a, 10b, 10c, 10d), the flow device (3, 4, 6) comprising a local controller (30, 40), at least one workpiece carrier sensor and at least one actuator, and a central controller (100), which is in data communication with the flow device, and having a memory containing a flow plan comprising data describing an intended flow of workpieces in the conveyor system. The document also discloses a method of operating a conveyor system, stop devices and switch device for use in such a conveyor system.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 7, 2020
    Inventors: Mats WAHRÉN, Roland LUNDIN, Anders AXMAN
  • Patent number: 10029863
    Abstract: An electric turnout unit (1) serves for determining and changing the conveying path of object holders being moved by and together with a conveying means (28) of a conveying apparatus (29). The electric turnout unit (1) includes a pivot angle definition element (15) being rotatably supported and one sensor (6) or a plurality of sensors (6) for determining a first pivot position (35) and a second pivot position (36) of the pivot angle definition element (15). The first pivot position (35) and the second pivot position (36) differ by a first pivot angle difference (37) being greater than zero. The pivot angle definition element (15) includes a first detection point (17) being associated with the first pivot position (35) and a second detection point (17) being associated with the second pivot position (36).
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: July 24, 2018
    Assignee: EWAB ENGINEERING AB
    Inventors: Patrik Almberg, Roland Lundin, Anders Axman
  • Publication number: 20170015508
    Abstract: An electric turnout unit (1) serves for determining and changing the conveying path of object holders being moved by and together with a conveying means (28) of a conveying apparatus (29). The electric turnout unit (1) includes a pivot angle definition element (15) being rotatably supported and one sensor (6) or a plurality of sensors (6) for determining a first pivot position (35) and a second pivot position (36) of the pivot angle definition element (15). The first pivot position (35) and the second pivot position (36) differ by a first pivot angle difference (37) being greater than zero. The pivot angle definition element (15) includes a first detection point (17) being associated with the first pivot position (35) and a second detection point (17) being associated with the second pivot position (36).
    Type: Application
    Filed: July 18, 2016
    Publication date: January 19, 2017
    Inventors: Patrik Almberg, Roland Lundin, Anders Axman