Patents by Inventor Olav Risstad

Olav Risstad 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: 8337125
    Abstract: A system with a container (1) and a tool holder (20) having two ends (21, 22). One of the ends of the tool holder is adapted to be secured to a machine tool and the other end is adapted for attaching a cutting edge or a cutting edge carrying unit. The tool holder includes an internal cavity (23) surrounded by a cavity wall. The cavity accommodates the container. One end of the cavity is adapted for connection to a supply for a cooling medium and the other end is connected to an outlet for cooling medium. The cavity furthermore includes an opening (25) for installation of the container. At least one gap for leading the cooling medium is formed between the container and the cavity wall. The container can be installed in a machine tool, and the container can be used to accommodate one or several sensors for measuring parameters or for receiving a damping system.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: December 25, 2012
    Assignee: Teeness ASA
    Inventors: Anders Digernes, Audun Skjellnes, Olav Risstad, Thomas Jensen, Einar Sundseth, Knut S. Stokland
  • Publication number: 20100242696
    Abstract: The present invention concerns a system with a container and a tool holder (20) with two ends (21, 22). One of the ends of the tool holder (20) is adapted for being secured to a machine tool and the other end is adapted for attaching a cutting edge or a cutting edge carrying unit. The tool holder (20) includes an internal cavity (23) surrounded by a cavity wall. The cavity (23) accommodates the container (1). One end (21) of the cavity (23) is adapted for connection to a supply for a cooling medium and the other end (22) is connected to an outlet for cooling medium. The cavity (23) furthermore includes an opening (25) for installation of the container (1). At least one gap for leading the cooling medium is formed between the container (1) and the cavity wall. Furthermore, it is described a container (1) for installation in a machine tool, and use of the container for accommodating one or several sensor for measuring parameters or for receiving a damping system.
    Type: Application
    Filed: November 1, 2006
    Publication date: September 30, 2010
    Applicant: TEENESS ASA
    Inventors: Anders Digernes, Audun Skjellnes, Olav Risstad, Thomas Jensen, Einar Sundseth, Knut S. Stokland