Patents by Inventor Paul-Eric Dujardin

Paul-Eric Dujardin 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).

  • Patent number: 8042425
    Abstract: A multi-axis robot for high-speed applications comprises a first and a second guide rail arranged substantially parallel to each other for defining a first axis of motion. A crossbar having a first end and a second end is moveably supported on the guide rails. A carriage is moveably coupled to the crossbar for moving along a second axis of motion. A first drive system having first and second drives and a first belt running along a first H-shaped belt path provides for a movement of the carriage along the first and second axis of motion. Second and third belts extend at least partially along the crossbar and the guide rails. The second and third belts run along different second and third belt paths, with one of the second and third belts entering the crossbar with a right-hand turn and leaving the crossbar with a left-hand turn, and the other one of the second and third belts entering the crossbar with a left-hand turn and leaving the crossbar with a right-hand turn.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: October 25, 2011
    Assignee: Pilz GmbH & Co. KG
    Inventor: Paul-Eric Dujardin
  • Publication number: 20090155039
    Abstract: A multi-axis robot for high-speed applications comprises a first and a second guide rail arranged substantially parallel to each other for defining a first axis of motion. A crossbar having a first end and a second end is moveably supported on the guide rails. A carriage is moveably coupled to the crossbar for moving along a second axis of motion. A first drive system having first and second drives and a first belt running along a first H-shaped belt path provides for a movement of the carriage along the first and second axis of motion. Second and third belts extend at least partially along the crossbar and the guide rails. The second and third belts run along different second and third belt paths, with one of the second and third belts entering the crossbar with a right-hand turn and leaving the crossbar with a left-hand turn, and the other one of the second and third belts entering the crossbar with a left-hand turn and leaving the crossbar with a right-hand turn.
    Type: Application
    Filed: November 11, 2008
    Publication date: June 18, 2009
    Inventor: Paul-Eric DUJARDIN