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Aleksander S. Roudnev

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  • De Forest, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Froth pump and method
    • Patent number 9,879,692
    • Issue date Jan 30, 2018
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flexible floating ring seal arrangement for rotodynamic pumps
    • Patent number 7,429,160
    • Issue date Sep 30, 2008
    • WEIR SLURRY GROUP, INC.
    • Aleksander S. Roudnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Velocity profile impeller vane
    • Patent number 7,179,057
    • Issue date Feb 20, 2007
    • WEIR SLURRY GROUP, INC.
    • Craig I. Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with configured volute
    • Patent number 6,953,321
    • Issue date Oct 11, 2005
    • WEIR SLURRY GROUP, INC.
    • Aleksander S. Roudnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FROTH PUMP AND METHOD
    • Publication number 20150090123
    • Publication date Apr 2, 2015
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flexible floating ring seal arrangement for rotodynamic pumps
    • Publication number 20070160465
    • Publication date Jul 12, 2007
    • Aleksander S. Roudnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Velocity profile impeller vane
    • Publication number 20050220620
    • Publication date Oct 6, 2005
    • Craig I. Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal pump with configured volute
    • Publication number 20040126228
    • Publication date Jul 1, 2004
    • Aleksander S. Roudnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...