TREA

Ernst Turnwald

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  • Altenmarkt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valved piston pump with cylinder biasing means
    • Patent number 5,295,809
    • Issue date Mar 22, 1994
    • Linde Aktiengesellschaft
    • Helmut Dresler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump with intake valve
    • Patent number 4,388,051
    • Issue date Jun 14, 1983
    • Linde Aktiengesellschaft
    • Helmut Dresler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valves and operating system for expansion machines
    • Patent number 4,273,028
    • Issue date Jun 16, 1981
    • Linde Aktiengesellschaft
    • Ernst Turnwald
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES