TREA

Lutz Droitsch

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  • Bielefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Axial plunger pump
    • Patent number 4,636,146
    • Issue date Jan 13, 1987
    • Josef Kranzle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus with latching effect for limiting pressure in liquid feed...
    • Patent number 4,435,127
    • Issue date Mar 6, 1984
    • Josef Kranzle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve arrangement
    • Patent number 4,246,924
    • Issue date Jan 27, 1981
    • Speck Kolbenpumpenfabrik Otto Speck KG
    • Lutz Droitsch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...