Patents by Inventor Torsten Lundberg

Torsten Lundberg 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).

  • Needle valve-related arrangement
    Publication number: 20040149949
    Abstract: The invention comprises a needle valve-related arrangement (1) with a rotating spindle (11) in an enclosure, whereby a rotary movement of the spindle in one direction induces movement in a firs valve part (12) on the spindle in a first direction towards a second valve part (13) and vice-versa. Pressure to create sealing interaction of the valve parts (12, 13) is achieved with the aid of a spring arrangement (35).
    Type: Application
    Filed: March 26, 2004
    Publication date: August 5, 2004
    Inventors: Nils Olof Eriksson, Torsten Lundberg