Patents by Inventor Ivan Holzer

Ivan Holzer 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: 10507473
    Abstract: The invention relates to a centrifugal separator bowl (4) for a nozzle separator (1). It is primarily characterized in that the bowl (4) is manufactured from one single piece and has an interior comprising pyramidal wall openings (12) pointing to openings (10) for the nozzles (11). The invention further relates to a centrifugal separator (1) using such centrifugal separator bowl (4). With such design a treatment of suspensions with high specific gravity, including of up to 2.0 and beyond is possible.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: December 17, 2019
    Assignee: Andritz Frautech S.r.l.
    Inventors: Daniele Casa, Robert Chaffiotte, Damon Cecchellero, Ivan Holzer, Valeria Motterle, Diego Accelli