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Ralf Mann

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  • Huje, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump for conveying hot media
    • Patent number 5,911,565
    • Issue date Jun 15, 1999
    • Sterling Fluid Systems (Germany) GmbH
    • Ralf Mann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing arrangement
    • Patent number 5,775,816
    • Issue date Jul 7, 1998
    • Sihi GmbH & Co. KG
    • Bodo Baranek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Centrifugal pump of the sectional-casing design
    • Patent number 5,549,450
    • Issue date Aug 27, 1996
    • Sihi GmbH & Co. KG
    • Ralf Mann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump for the delivery of hot liquids
    • Patent number 4,979,875
    • Issue date Dec 25, 1990
    • Sihi GmbH & Co. KG
    • Hermann Muller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...