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David Richard Griffin

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  • Manchester, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boas segmented heat shield
    • Patent number 10,738,643
    • Issue date Aug 11, 2020
    • Raytheon Technologies Corporation
    • Michael G. McCaffrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Support ring with fluid flow metering
    • Patent number 10,662,791
    • Issue date May 26, 2020
    • United Technologies Corporation
    • Michael S. Stevens
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Active clearance control collector to manifold insert
    • Patent number 10,612,409
    • Issue date Apr 7, 2020
    • United Technologies Corporation
    • David R. Griffin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Necked debris separator for a gas turbine engine
    • Patent number 10,584,613
    • Issue date Mar 10, 2020
    • United Technologies Corporation
    • Michael S. Stevens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Debris strainer for gas turbine engine cooling flow
    • Patent number 10,427,075
    • Issue date Oct 1, 2019
    • United Technologies Corporation
    • Timothy J. Jennings
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blade outer air seal support for a gas turbine engine
    • Patent number 10,422,241
    • Issue date Sep 24, 2019
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal for a gas turbine engine
    • Patent number 10,385,716
    • Issue date Aug 20, 2019
    • UNTED TECHNOLOGIES CORPORATION
    • Paul M. Lutjen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blade outer air seal with flow guide manifold
    • Patent number 10,337,346
    • Issue date Jul 2, 2019
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Chamfered stator vane rail
    • Patent number 10,273,819
    • Issue date Apr 30, 2019
    • United Technologies Corporation
    • Tracy A. Propheter-Hinckley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Boas rail shield
    • Patent number 10,161,258
    • Issue date Dec 25, 2018
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Boas segmented heat shield
    • Patent number 10,138,750
    • Issue date Nov 27, 2018
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Disk lug cooling flow trenches
    • Patent number 9,835,032
    • Issue date Dec 5, 2017
    • United Technologies Corporation
    • David Richard Griffin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Retaining rings for turbomachine disk and coverplate assemblies
    • Patent number 9,732,619
    • Issue date Aug 15, 2017
    • United Technologies Corporation
    • Ross Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    NECKED DEBRIS SEPARATOR FOR A GAS TURBINE ENGINE
    • Publication number 20200025041
    • Publication date Jan 23, 2020
    • United Technologies Corporation
    • Michael S. Stevens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUPPORT RING WITH FLUID FLOW METERING
    • Publication number 20190178097
    • Publication date Jun 13, 2019
    • United Technologies Corporation
    • Michael S. Stevens
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE CLEARANCE CONTROL SYSTEM AND METHOD FOR IMPROVED VARIABLE...
    • Publication number 20190048796
    • Publication date Feb 14, 2019
    • United Technologies Corporation
    • Walter A. Ledwith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BOAS SEGMENTED HEAT SHIELD
    • Publication number 20190048736
    • Publication date Feb 14, 2019
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DEBRIS STRAINER FOR GAS TURBINE ENGINE COOLING FLOW
    • Publication number 20180361284
    • Publication date Dec 20, 2018
    • United Technologies Corporation
    • Timothy J. Jennings
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CHAMFERED STATOR VANE RAIL
    • Publication number 20180058230
    • Publication date Mar 1, 2018
    • United Technologies Corporation
    • Tracy A. Propheter-Hinckley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ACTIVE CLEARANCE CONTROL COLLECTOR TO MANIFOLD INSERT
    • Publication number 20180051583
    • Publication date Feb 22, 2018
    • United Technologies Corporation
    • David R. Griffin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE CLEARANCE CONTROL SYSTEM AND METHOD FOR IMPROVED VARIABLE...
    • Publication number 20170328231
    • Publication date Nov 16, 2017
    • United Technologies Corporation
    • Walter A. Ledwith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLADE OUTER AIR SEAL WITH FLOW GUIDE MANIFOLD
    • Publication number 20170268362
    • Publication date Sep 21, 2017
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE OUTER AIR SEAL SUPPORT FOR A GAS TURBINE ENGINE
    • Publication number 20170268366
    • Publication date Sep 21, 2017
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BOAS SEGMENTED HEAT SHIELD
    • Publication number 20170268371
    • Publication date Sep 21, 2017
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BOAS RAIL SHIELD
    • Publication number 20170268369
    • Publication date Sep 21, 2017
    • United Technologies Corporation
    • Michael G. McCaffrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    APPARATUS AND METHOD FOR COOLING GAS TURBINE ENGINE COMPONENTS
    • Publication number 20170044908
    • Publication date Feb 16, 2017
    • United Technologies Corporation
    • David Richard Griffin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL FOR A GAS TURBINE ENGINE
    • Publication number 20170002675
    • Publication date Jan 5, 2017
    • United Technologies Corporation
    • Paul M. Lutjen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DISK LUG COOLING FLOW TRENCHES
    • Publication number 20160348510
    • Publication date Dec 1, 2016
    • United Technologies Corporation
    • David Richard Griffin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    RETAINING RINGS FOR TURBOMACHINE DISK AND COVERPLATE ASSEMBLIES
    • Publication number 20160290141
    • Publication date Oct 6, 2016
    • United Technologies Corporation
    • Ross Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE BLADE SLOT HEAT SHIELD
    • Publication number 20160090841
    • Publication date Mar 31, 2016
    • United Technologies Corporation
    • Jason D. Himes
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...