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Michael Leslie Clyde PAPPLE

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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,572,790
    • Issue date Feb 7, 2023
    • Pratt & Whitney Canada Corp.
    • Remo Marini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,572,789
    • Issue date Feb 7, 2023
    • Pratt & Whitney Canada Corp.
    • Constantinos Ravanis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine airfoil cooling circuit arrangement
    • Patent number 11,377,965
    • Issue date Jul 5, 2022
    • Raytheon Technologies Corporation
    • Shawn J. Gregg
    • 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

    Internally cooled dilution hole bosses for gas turbine engine combu...
    • Patent number 11,085,644
    • Issue date Aug 10, 2021
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Internally cooled turbine blade with creep reducing divider wall
    • Patent number 11,015,455
    • Issue date May 25, 2021
    • Pratt & Whitney Canada Corp.
    • Chao Zhang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor heat shield
    • Patent number 10,989,409
    • Issue date Apr 27, 2021
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Cooling passages in a turbine component
    • Patent number 10,871,075
    • Issue date Dec 22, 2020
    • Pratt & Whitney Canada Corp.
    • Sri Sreekanth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine stator outer shroud cooling fins
    • Patent number 10,822,987
    • Issue date Nov 3, 2020
    • Pratt & Whitney Canada Corp.
    • Marc Tardif
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Effusion cooling holes
    • Patent number 10,533,749
    • Issue date Jan 14, 2020
    • Pratt & Whitney Cananda Corp.
    • Sri Sreekanth
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Platform cooling circuit for a gas turbine engine component
    • Patent number 10,502,075
    • Issue date Dec 10, 2019
    • United Technologies Corporation
    • Michael Leslie Clyde Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Internally cooled dilution hole bosses for gas turbine engine combu...
    • Patent number 10,386,072
    • Issue date Aug 20, 2019
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustor heat shield
    • Patent number 10,267,521
    • Issue date Apr 23, 2019
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Single skin combustor with heat transfer enhancement
    • Patent number 10,260,751
    • Issue date Apr 16, 2019
    • Pratt & Whitney Canada Corp.
    • Tin-Cheung John Hu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Turbine vane rear insert scheme
    • Patent number 10,247,034
    • Issue date Apr 2, 2019
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Internally cooled gas turbine engine airfoil
    • Patent number 10,221,695
    • Issue date Mar 5, 2019
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Partially coated blade
    • Patent number 10,174,626
    • Issue date Jan 8, 2019
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multiple ventilated rails for sealing of combustor heat shields
    • Patent number 10,041,675
    • Issue date Aug 7, 2018
    • Pratt & Whitney Canada Corp.
    • Larry Lebel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustor dome heat shield
    • Patent number 9,982,890
    • Issue date May 29, 2018
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustor dome heat shield
    • Patent number 9,933,161
    • Issue date Apr 3, 2018
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Internally cooled airfoil
    • Patent number 9,810,071
    • Issue date Nov 7, 2017
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine airfoil cooling circuit arrangement
    • Patent number 9,759,072
    • Issue date Sep 12, 2017
    • United Technologies Corporation
    • Shawn J. Gregg
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor dome heat shield
    • Patent number 9,746,184
    • Issue date Aug 29, 2017
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Airfoil with variable land width at trailing edge
    • Patent number 9,638,046
    • Issue date May 2, 2017
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor heat shield for a gas turbine engine
    • Patent number 9,625,152
    • Issue date Apr 18, 2017
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure turbine blade cooling hole distribution
    • Patent number 9,581,029
    • Issue date Feb 28, 2017
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor heat shield
    • Patent number 9,557,060
    • Issue date Jan 31, 2017
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustor heat shield
    • Patent number 9,534,786
    • Issue date Jan 3, 2017
    • Pratt & Whitney Canada Corp.
    • Sri Sreekanth
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Internally cooled airfoil
    • Patent number 9,500,093
    • Issue date Nov 22, 2016
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Internally cooled gas turbine engine airfoil
    • Patent number 9,376,921
    • Issue date Jun 28, 2016
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBINE STATOR OUTER SHROUD COOLING FINS
    • Publication number 20200332669
    • Publication date Oct 22, 2020
    • Pratt & Whitney Canada Corp.
    • Marc TARDIF
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTERNALLY COOLED TURBINE BLADE WITH CREEP-REDUCING DIVIDER WALL
    • Publication number 20200325781
    • Publication date Oct 15, 2020
    • Pratt & Whitney Canada Corp.
    • Chao ZHANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNALLY COOLED DILUTION HOLE BOSSES FOR GAS TURBINE ENGINE COMBU...
    • Publication number 20190353349
    • Publication date Nov 21, 2019
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTOR HEAT SHIELD
    • Publication number 20190212008
    • Publication date Jul 11, 2019
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMBUSTOR DOME HEAT SHIELD
    • Publication number 20180073736
    • Publication date Mar 15, 2018
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    GAS TURBINE ENGINE AIRFOIL COOLING CIRCUIT ARRANGEMENT
    • Publication number 20170175631
    • Publication date Jun 22, 2017
    • United Technologies Corporation
    • Shawn J. GREGG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EFFUSION COOLING HOLES
    • Publication number 20170115006
    • Publication date Apr 27, 2017
    • Pratt & Whitney Canada Corp.
    • Sri SREEKANTH
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COOLING PASSAGES IN A TURBINE COMPONENT
    • Publication number 20170114646
    • Publication date Apr 27, 2017
    • Pratt & Whitney Canada Corp.
    • Sri SREEKANTH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE SKIN COMBUSTOR HEAT TRANSFER AUGMENTERS
    • Publication number 20170089581
    • Publication date Mar 30, 2017
    • Pratt & Whitney Canada Corp.
    • SI-MAN AMY LAO
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    SINGLE SKIN COMBUSTOR WITH HEAT TRANSFER ENHANCEMENT
    • Publication number 20170089580
    • Publication date Mar 30, 2017
    • Pratt & Whitney Canada Corp.
    • TIN-CHEUNG JOHN HU
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    INTERNALLY COOLED DILUTION HOLE BOSSES FOR GAS TURBINE ENGINE COMBU...
    • Publication number 20170059162
    • Publication date Mar 2, 2017
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    TURBINE VANE REAR INSERT SCHEME
    • Publication number 20170030218
    • Publication date Feb 2, 2017
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMBUSTOR HEAT SHIELD
    • Publication number 20160298841
    • Publication date Oct 13, 2016
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTOR DOME HEAT SHIELD
    • Publication number 20160298846
    • Publication date Oct 13, 2016
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    INTERNALLY COOLED GAS TURBINE ENGINE AIRFOIL
    • Publication number 20160273366
    • Publication date Sep 22, 2016
    • Pratt & Whitney Canada Corp.
    • Michael PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PLATFORM COOLING CIRCUIT FOR A GAS TURBINE ENGINE COMPONENT
    • Publication number 20160115803
    • Publication date Apr 28, 2016
    • United Technologies Corporation
    • Michael Leslie Clyde PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PARTIALLY COATED BLADE
    • Publication number 20160108742
    • Publication date Apr 21, 2016
    • Pratt & Whitney Canada Corp.
    • Michael PAPPLE
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HIGH PRESSURE TURBINE BLADE COOLING HOLE DISTRIBUTION
    • Publication number 20160084091
    • Publication date Mar 24, 2016
    • Pratt & Whitney Canada Corp.
    • Michael PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMBUSTOR HEAT SHIELD
    • Publication number 20160040880
    • Publication date Feb 11, 2016
    • Pratt & Whitney Canada Corp.
    • SRI SREEKANTH
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTOR HEAT SHIELD
    • Publication number 20150362191
    • Publication date Dec 17, 2015
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    AIRFOIL WITH VARIABLE LAND WIDTH AT TRAILING EDGE
    • Publication number 20150361800
    • Publication date Dec 17, 2015
    • Pratt & Whitney Canada Corp.
    • Michael PAPPLE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIPLE VENTILATED RAILS FOR SEALING OF COMBUSTOR HEAT SHIELDS
    • Publication number 20150354818
    • Publication date Dec 10, 2015
    • Pratt & Whitney Canada Corp.
    • LARRY LEBEL
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTOR HEAT SHIELD
    • Publication number 20150345789
    • Publication date Dec 3, 2015
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTOR DOME HEAT SHIELD
    • Publication number 20150135720
    • Publication date May 21, 2015
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    INTERNALLY COOLED AIRFOIL
    • Publication number 20150093252
    • Publication date Apr 2, 2015
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNALLY COOLED AIRFOIL
    • Publication number 20150086381
    • Publication date Mar 26, 2015
    • Pratt & Whitney Canada Corp.
    • MICHAEL PAPPLE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH PRESSURE TURBINE BLADE COOLING HOLE DISTRIBUTION
    • Publication number 20140219817
    • Publication date Aug 7, 2014
    • Pratt & Whitney Canada Corp.
    • Michael Leslie Clyde PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTERNALLY COOLED GAS TURBINE ENGINE AIRFOIL
    • Publication number 20140086756
    • Publication date Mar 27, 2014
    • Pratt & Whitney Canada Corp.
    • Michael PAPPLE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE AIRFOIL COOLING CIRCUIT ARRANGEMENT
    • Publication number 20140060084
    • Publication date Mar 6, 2014
    • Shawn J. Gregg
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PLATFORM COOLING CIRCUIT FOR A GAS TURBINE ENGINE COMPONENT
    • Publication number 20140047843
    • Publication date Feb 20, 2014
    • Michael Leslie Clyde Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...