Patents by Inventor Attila Szivak

Attila Szivak 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: 5039258
    Abstract: A hydraulic liquid transporter for changing of different pressure and flows prevailing in three chambers that are separated from each other, having a slurry filling pump that has a suction side and a pressure side, the suction side of being connected to a mixture collecting container, the pressure side being connected to a first pressure line, a feeding space having of three feeding chambers being connected from said first pressure line, a discharging forwarding liquid pump having a suction side and a pressure side, the pressure side of the discharging forward liquid pump being connected to a second pressure line which is connected to a mixture delivering line, a discharge forwarding line connecting the suction side of the discharging forwarding liquid pump from the feeding space, a first integral flow reversing device for connection said first pressure line from said discharge forwarding line through said feeding space, a second integral flow reversal device for connecting said second pressure line from said
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: August 13, 1991
    Assignee: Energiagazdalkodasi Intezet
    Inventors: Tamas Falusi, Gyorgy Dobozi, Csaba Ignacz, Daniel Pongracz, Rezso Iring, Bela Bodi, Pal Resch, Gyorgy Kallo, Attila Szivak