Patents Assigned to Dammin Software and Technology
  • Apparatus for elevating liquids including a pair of Venturi pipes having wind as motive fluid
    Patent number: 4573877
    Abstract: An arrangement for elevating liquids with the aid of wind has an upper delivery pipe with an upper end connected to a pumping-out device, a lower supply pipe introducable into a water source and having an upper end connected with a constriction of a Venturi pipe, and a downwardly convex pipe connecting an outlet diffuser of the Venturi pipe with the lower end of the delivery pipe.
    Type: Grant
    Filed: February 12, 1985
    Date of Patent: March 4, 1986
    Assignee: Dammin Software and Technology
    Inventor: Iosif Baumberg