TREA

David A. Niezelski

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  • Manchester, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine blade cooling hole arrangement
    • Patent number 11,346,230
    • Issue date May 31, 2022
    • Raytheon Technologies Corporation
    • Alex J. Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade cooling hole arrangement
    • Patent number 11,208,898
    • Issue date Dec 28, 2021
    • Raytheon Technologies Corporation
    • Alex J. Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine blade
    • Patent number 11,199,096
    • Issue date Dec 14, 2021
    • Raytheon Technologies Corporation
    • Michael Leslie Clyde Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil having dead-end tip flag cavity
    • Patent number 11,168,571
    • Issue date Nov 9, 2021
    • Raytheon Technologies Corporation
    • David A. Niezelski
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine blade cooling hole arrangement
    • Patent number 11,143,037
    • Issue date Oct 12, 2021
    • Raytheon Technologies Corporation
    • Alex J. Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade with contoured fillet
    • Patent number 11,098,591
    • Issue date Aug 24, 2021
    • Raytheon Technologies Corporation
    • Jeffrey T. Morton
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine blade cooling hole arrangement
    • Patent number 11,060,408
    • Issue date Jul 13, 2021
    • Raytheon Technologies Corporation
    • Alex J. Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine component having contoured rib end
    • Patent number 10,472,970
    • Issue date Nov 12, 2019
    • United Technologies Corporation
    • Alex J. Simpson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Damper seal installation features
    • Patent number 10,100,648
    • Issue date Oct 16, 2018
    • United Technologies Corporation
    • David A. Niezelski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Installation fault tolerant damper
    • Patent number 9,976,427
    • Issue date May 22, 2018
    • United Technologies Corporation
    • Joshua Daniel Winn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRFOIL HAVING DEAD-END TIP FLAG CAVITY
    • Publication number 20200256196
    • Publication date Aug 13, 2020
    • United Technologies Corporation
    • David A. Niezelski
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE BLADE WITH TIP COOLING
    • Publication number 20180058224
    • Publication date Mar 1, 2018
    • United Technologies Corporation
    • Timothy J. Jennings
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER SEAL INSTALLATION FEATURES
    • Publication number 20170159457
    • Publication date Jun 8, 2017
    • United Technologies Corporation
    • David A. Niezelski
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INSTALLATION FAULT TOLERANT DAMPER
    • Publication number 20160348514
    • Publication date Dec 1, 2016
    • United Technologies Corporation
    • Joshua Daniel Winn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT HAVING CONTOURED RIB END
    • Publication number 20150354366
    • Publication date Dec 10, 2015
    • United Technologies Corporation
    • Alex J. SIMPSON
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES