Patents by Inventor Rune Fjærvik

Rune Fjærvik 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: 8800636
    Abstract: Equipment for the removal of billets (5) of aluminum after casting. The equipment lifts billets out of a casting pit (2) after the end of the casting cycle and transfers the billets to desired transport equipment (20) for transport on to a store or further treatment/processing. The equipment includes a lifting device (6) with a gripping device (21) to retain a number of billets. The lifting device is arranged so that it can move over the casting pit and lift and move the stated number of billets. A ramp (18) extends from the casting pit to transport equipment (20). The lifting device includes preferably a lifting frame that is U-shaped with legs (7, 8) that are connected to a step (11) and are arranged upright. Each leg is supported on its own wheeled chassis or wheeled bogie, while the step in the U-shaped frame connects the legs in a structure that is connected for strength.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: August 12, 2014
    Assignee: Norsk Hydro ASA
    Inventors: Geir Mæland, Rune Fjærvik
  • Publication number: 20120048499
    Abstract: Equipment for the removal of billets (5) of aluminium after casting, comprising lifting billets out of a casting pit (2) after the end of the casting cycle and transferring the billets to the desired transport equipment (20) for transport on to a store or further treatment/processing. The equipment consists of a lifting device (6) with a gripping device (21) to retain a number of billets (5). The lifting device is arranged so that it can move over the casting pit and is designed to lift and move the stated number of billets, and a ramp (18) that extends from the casting pit to the transport equipment (20) and into contact with which the billet is designed to be brought and transported along in the direction of the transport equipment (20).
    Type: Application
    Filed: March 29, 2010
    Publication date: March 1, 2012
    Inventors: Geir Maeland, Rune Fjærvik