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David R. Ripley

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  • San Diego, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD TO DETECT SHUTOFF VALVE FAILURES
    • Publication number 20160325843
    • Publication date Nov 10, 2016
    • UNITED TECHNOLOGIES CORPORATION
    • David Lloyd Ripley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ICE TOLERANT GAS TURBINE FUEL SYSTEMS
    • Publication number 20160298547
    • Publication date Oct 13, 2016
    • United Technologies Corporation
    • David Lloyd Ripley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCUMULATOR ASSISTED GAS TURBINE ENGINE START SYSTEM AND METHODS TH...
    • Publication number 20160230667
    • Publication date Aug 11, 2016
    • United Technologies Corporation
    • David Lloyd Ripley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SYSTEM ICE AND DEBRIS SEPARATOR (IDS) WITH PARTIAL FILTER SCRE...
    • Publication number 20150352471
    • Publication date Dec 10, 2015
    • United Technologies Corporation
    • Taylor Fausett
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gear Pump Protection Valve
    • Publication number 20140174409
    • Publication date Jun 26, 2014
    • United Techologies Corporation
    • David Lloyd Ripley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE START METHOD
    • Publication number 20140165586
    • Publication date Jun 19, 2014
    • United Technologies Corporation
    • David L. Ripley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PREHEATING USING ELECTRIC PUMP
    • Publication number 20130192679
    • Publication date Aug 1, 2013
    • Hamilton Sundstrand Corporation
    • David Lloyd Ripley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID APU START FUEL SYSTEM
    • Publication number 20130192244
    • Publication date Aug 1, 2013
    • Hamilton Sundstrand Corporation
    • David Lloyd Ripley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SYSTEM HAVING FUEL CONTROL UNIT AND HEAT EXCHANGER
    • Publication number 20130036722
    • Publication date Feb 14, 2013
    • Behzad Hashenas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL FILTER ADAPTER
    • Publication number 20120279478
    • Publication date Nov 8, 2012
    • Jeremy J. Walters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TURBOMACHINE FUEL DELIVERY METHOD AND ASSEMBLY
    • Publication number 20120174594
    • Publication date Jul 12, 2012
    • Kenneth W. Winston
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SMART FILTER MONITOR
    • Publication number 20120074069
    • Publication date Mar 29, 2012
    • HANILTON SUNDSTRAND CORPORATION
    • David L. Ripley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas Turbine Fuel System for High Altitude Starting and Operation
    • Publication number 20090077973
    • Publication date Mar 26, 2009
    • Hamilton Sundstrand Corporation
    • Xiaolan Hu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Torque control for starling system
    • Publication number 20070084214
    • Publication date Apr 19, 2007
    • Hamilton Sundstrand Corporation
    • Dennis E. Schmidt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES