the driven magnets encircling the driver magnets

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetically driven centrifugal pump

    • Patent number 5,501,582
    • Issue date Mar 26, 1996
    • Le Carbone-Lorraine
    • Pascal Gautier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with auxiliary impeller operatively associated wit...

    • Patent number 4,793,777
    • Issue date Dec 27, 1988
    • Ernst Hauenstein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump having a magnetic coupling

    • Patent number 4,780,066
    • Issue date Oct 25, 1988
    • Sulzer Brothers Limited
    • Ulrich Bolleter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing shroud centrifugal pump

    • Patent number 4,648,808
    • Issue date Mar 10, 1987
    • CP Pumpen AG
    • Ernst Hauenstein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing shroud centrifugal pump

    • Patent number 4,645,433
    • Issue date Feb 24, 1987
    • CP Pumpen AG
    • Ernst Hauenstein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...