Patents by Inventor Olav Sandstad

Olav Sandstad 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: 20050061653
    Abstract: Device for distillation, for example extraction of fresh water from sea water, including a number of chambers (3) at least in one row, an inlet (10) for distillation fluid, an outlet (11) for the distillation residue, an outlet (5) for the distillate, and a gas compressor (13). Further, the device includes two pipe systems (1,2), where the first pipe system (1) has an inlet (10) for the distillation fluid and an outlet (11) for the distillation residue, together with an outlet (12) for damp. The second pipe system (2) has a number of chambers (3) in a row, each row (3) having an upper inlet (4) for damp and a lower outlet (5) for distillate. The inlets (4) are connected in parallel, and the outlets (5) are connected in parallel.
    Type: Application
    Filed: November 29, 2002
    Publication date: March 24, 2005
    Inventor: Olav Sandstad