TREA

George L. von Pragenau

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  • Huntsville, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamic tester for rotor seals and bearings
    • Patent number 5,239,864
    • Issue date Aug 31, 1993
    • The United States of America as represented by the administrator of the Natio...
    • George L. von Pragenau
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Turbomachinery rotor support with damping
    • Patent number 4,927,326
    • Issue date May 22, 1990
    • The United States of America as represented by the administrator of the Natio...
    • George L. von Pragenau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachinery shaft insert
    • Patent number 4,890,946
    • Issue date Jan 2, 1990
    • The United States of America as represented by the United States National Aer...
    • George L. von Pragenau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Twist seal for high-pressure vessels such as space shuttle rocket m...
    • Patent number 4,848,778
    • Issue date Jul 18, 1989
    • The United States of America as represented by the administrator of the Natio...
    • George L. von Pragenau
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Low loss injector for liquid propellant rocket engines
    • Patent number 4,621,492
    • Issue date Nov 11, 1986
    • The United States of America as represented by the administrator of the Natio...
    • George L. von Pragenau
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damping seal for turbomachinery
    • Patent number 4,545,586
    • Issue date Oct 8, 1985
    • The United States of America as represented by the administrator of the Natio...
    • George L. von Pragenau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Space shuttle with rail system and aft thrust structure securing so...
    • Patent number 4,452,412
    • Issue date Jun 5, 1984
    • The United States of America as represented by the administrator of the Natio...
    • George L. von Pragenau
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Attitude control system
    • Patent number 3,984,072
    • Issue date Oct 5, 1976
    • The United States of America as represented by the administrator of the Natio...
    • George L. von Pragenau
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Translatory shock absorber for attitude sensors
    • Patent number 3,952,980
    • Issue date Apr 27, 1976
    • The United States of America as represented by the administrator of the Natio...
    • George L. VON Pragenau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...