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Charles F. Stearns

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  • Longmeadow, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Backup governing system for a variable pitch propeller
    • Patent number 6,511,292
    • Issue date Jan 28, 2003
    • Hamilton Sundstrand Corporation
    • Robert H. Perkinson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fixed geometry variable displacement pump system
    • Patent number 5,299,920
    • Issue date Apr 5, 1994
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fixed geometry variable displacement pump system
    • Patent number 5,241,826
    • Issue date Sep 7, 1993
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Metering valve temperature compensation
    • Patent number 4,898,324
    • Issue date Feb 6, 1990
    • United Technologies Corporation
    • Robert H. Perkinson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Shutoff and pressure regulating valve
    • Patent number 4,825,649
    • Issue date May 2, 1989
    • United Technologies Corporation
    • Brian G. Donnelly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid fuel metering system
    • Patent number 4,760,662
    • Issue date Aug 2, 1988
    • United Technologies Corporation
    • Gerald P. Dyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-function fuel metering valve
    • Patent number 4,751,942
    • Issue date Jun 21, 1988
    • United Technologies Corporation
    • Gerald P. Dyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure regulator
    • Patent number 4,715,397
    • Issue date Dec 29, 1987
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Differential pressure sensor
    • Patent number 4,646,624
    • Issue date Mar 3, 1987
    • United Technologies Corporation
    • Charles F. Stearns
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Minimization of pressure drop variation in flow controllers
    • Patent number 4,440,192
    • Issue date Apr 3, 1984
    • United Technologies Corporation
    • Brian G. Donnelly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel control for gas turbine engines
    • Patent number 4,422,287
    • Issue date Dec 27, 1983
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel circuits for fuel controls
    • Patent number 4,411,133
    • Issue date Oct 25, 1983
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Negative rate compensated hydraulic servo system
    • Patent number 4,359,929
    • Issue date Nov 23, 1982
    • United Technologies Corporation
    • Charles F. Stearns
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Governorless gas turbine fuel control
    • Patent number 4,326,376
    • Issue date Apr 27, 1982
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydromechanical fuel control with independent electromechanical int...
    • Patent number 4,267,693
    • Issue date May 19, 1981
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Jet engine fuel flow transfer valve
    • Patent number 4,145,876
    • Issue date Mar 27, 1979
    • United Technologies Corp.
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel control
    • Patent number 4,027,472
    • Issue date Jun 7, 1977
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for filtering a moving fluid
    • Patent number 4,003,836
    • Issue date Jan 18, 1977
    • United Technologies Corporation
    • Charles F. Stearns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel control
    • Patent number 3,999,375
    • Issue date Dec 28, 1976
    • United Technologies Corporation
    • Lawrence S. Smith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adjusting mechanism and method for fuel control
    • Patent number 3,977,183
    • Issue date Aug 31, 1976
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel control
    • Patent number 3,975,903
    • Issue date Aug 24, 1976
    • United Technologies Corporation
    • Charles F. Stearns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor bleed sensor and control for turbine type power plants
    • Patent number 3,972,641
    • Issue date Aug 3, 1976
    • United Technologies Corporation
    • Kermit I. Harner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents