TREA

Winfried Kaiser

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  • Lorrach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump with oil separator
    • Patent number 5,697,771
    • Issue date Dec 16, 1997
    • Leybold Aktiengesellschaft
    • Lutz Arndt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for supplying oil to a vacuum pump
    • Patent number 5,178,522
    • Issue date Jan 12, 1993
    • Leybold Aktiengesellschaft
    • Thomas Abelen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for assembling a one-piece rotor system and a pump ring for...
    • Patent number 5,155,908
    • Issue date Oct 20, 1992
    • Leybold Aktiengesellschaft
    • Lutz Arndt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low-noise vacuum pump
    • Patent number 5,145,335
    • Issue date Sep 8, 1992
    • Leybold AG
    • Thomas Abelen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump stage for a high-vacuum pump
    • Patent number 4,978,276
    • Issue date Dec 18, 1990
    • Leybold Aktiengesellschaft
    • Hans-Peter Kabelitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial blower with resiliently mounted bearing holders
    • Patent number 4,963,076
    • Issue date Oct 16, 1990
    • Leybold Aktiengesellschaft
    • Frank Fleischmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating oil feed system
    • Patent number 4,915,194
    • Issue date Apr 10, 1990
    • Leybold-Heraeus GmbH
    • Heinrich Englander
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...