TREA

Judson S. Swearingen

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable wheelchair
    • Patent number 5,857,688
    • Issue date Jan 12, 1999
    • Judson S. Swearingen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Turboexpander-generator
    • Patent number 5,045,711
    • Issue date Sep 3, 1991
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Surge control system
    • Patent number 5,002,459
    • Issue date Mar 26, 1991
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable flow turbine expanders
    • Patent number 4,789,300
    • Issue date Dec 6, 1988
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal-off mechanism for rotating turbine shaft
    • Patent number 4,722,663
    • Issue date Feb 2, 1988
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing support system with controllable spring rate
    • Patent number 4,696,585
    • Issue date Sep 29, 1987
    • Judson S. Swearingen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbine shutdown control system
    • Patent number 4,695,221
    • Issue date Sep 22, 1987
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft seal for turbomachinery
    • Patent number 4,606,652
    • Issue date Aug 19, 1986
    • Rotoflow, Corporation
    • Judson S. Swearingen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double fluid power recovery system and process therefor
    • Patent number 4,582,327
    • Issue date Apr 15, 1986
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process of purifying a recirculating working fluid
    • Patent number 4,512,851
    • Issue date Apr 23, 1985
    • Judson S. Swearingen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for nozzle clamping force control
    • Patent number 4,502,836
    • Issue date Mar 5, 1985
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid handling method with improved purification
    • Patent number 4,495,035
    • Issue date Jan 22, 1985
    • Judson S. Swearingen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Viscosity meter
    • Patent number 4,442,704
    • Issue date Apr 17, 1984
    • Judson S. Swearingen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Reserve lubricant supply system
    • Patent number 4,390,082
    • Issue date Jun 28, 1983
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft mounting device and method
    • Patent number 4,385,768
    • Issue date May 31, 1983
    • Rotoflow Corporation, Inc.
    • Judson S. Swearingen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for controlling clamping forces in fluid flow...
    • Patent number 4,300,869
    • Issue date Nov 17, 1981
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft mounting device and method
    • Patent number 4,287,758
    • Issue date Sep 8, 1981
    • Rotoflow Corporation, Inc.
    • Judson S. Swearingen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing system with thrust compensation means
    • Patent number 4,273,390
    • Issue date Jun 16, 1981
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thrust adjusting means for nozzle clamp ring
    • Patent number 4,242,040
    • Issue date Dec 30, 1980
    • Rotoflow Corporation
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control system and method
    • Patent number 4,173,870
    • Issue date Nov 13, 1979
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thrust controlled rotary apparatus
    • Patent number 4,170,435
    • Issue date Oct 9, 1979
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary device with bypass system
    • Patent number 4,152,092
    • Issue date May 1, 1979
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing assembly
    • Patent number 4,082,379
    • Issue date Apr 4, 1978
    • Judson S. Swearingen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft-rotor coupling
    • Patent number 4,074,946
    • Issue date Feb 21, 1978
    • Judson S. Swearingen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Geothermal power system
    • Patent number 4,054,175
    • Issue date Oct 18, 1977
    • Judson S. Swearingen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Seal system and method
    • Patent number 4,005,580
    • Issue date Feb 1, 1977
    • Judson S. Swearingen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Geothermal power method
    • Patent number 3,951,794
    • Issue date Apr 20, 1976
    • Judson S. Swearingen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Sealed rotary system and method
    • Patent number 3,937,022
    • Issue date Feb 10, 1976
    • Judson S. Swearingen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Geothermal power system and method
    • Patent number 3,935,102
    • Issue date Jan 27, 1976
    • Judson S. Swearingen
    • F24 - HEATING RANGES VENTILATING