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Thomas VEITCH

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  • SCARBOROUGH, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and system to supply oil to a multi-film oil damper
    • Patent number 11,125,110
    • Issue date Sep 21, 2021
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multi-film oil damper with tapered damper rings
    • Patent number 11,067,121
    • Issue date Jul 20, 2021
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intermittent spigot joint for gas turbine engine casing connection
    • Patent number 11,009,039
    • Issue date May 18, 2021
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mistuned compressor rotor with hub scoops
    • Patent number 11,002,293
    • Issue date May 11, 2021
    • Pratt & Whitney Canada Corp.
    • Karan Anand
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mistuned rotor for gas turbine engine
    • Patent number 10,865,806
    • Issue date Dec 15, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mistuned fan for gas turbine engine
    • Patent number 10,837,459
    • Issue date Nov 17, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method to seal damper cavity of multi-film oil damper
    • Patent number 10,808,755
    • Issue date Oct 20, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Inter-compressor flow divider profiling
    • Patent number 10,781,705
    • Issue date Sep 22, 2020
    • Pratt & Whitney Canada Corp.
    • Jason Nichols
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor rotor airfoil
    • Patent number 10,760,424
    • Issue date Sep 1, 2020
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil with stepped spanwise thickness distribution
    • Patent number 10,718,215
    • Issue date Jul 21, 2020
    • Pratt & Whitney Canada Corp.
    • Raman Warikoo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor rotor with coated blades
    • Patent number 10,689,987
    • Issue date Jun 23, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine blade casing
    • Patent number 10,487,847
    • Issue date Nov 26, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary airfoil
    • Patent number 10,443,390
    • Issue date Oct 15, 2019
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor rotor with coated blades
    • Patent number 10,443,411
    • Issue date Oct 15, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor with non-uniform blade tip clearance
    • Patent number 10,408,231
    • Issue date Sep 10, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intermittent spigot joint for gas turbine engine casing connection
    • Patent number 10,190,598
    • Issue date Jan 29, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil with stepped spanwise thickness distribution
    • Patent number 9,845,684
    • Issue date Dec 19, 2017
    • Pratt & Whitney Canada Corp.
    • Raman Warikoo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor rotor airfoil
    • Patent number 9,765,795
    • Issue date Sep 19, 2017
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Low profile vane retention
    • Patent number 9,506,361
    • Issue date Nov 29, 2016
    • Pratt & Whitney Canada Corp.
    • Bruce Fielding
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR BALANCING WEIGHT
    • Publication number 20210087934
    • Publication date Mar 25, 2021
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-FILM OIL DAMPER WITH TAPERED DAMPER RINGS
    • Publication number 20200300113
    • Publication date Sep 24, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND SYSTEM TO SUPPLY OIL TO A MULTI-FILM OIL DAMPER
    • Publication number 20200300120
    • Publication date Sep 24, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD TO SEAL DAMPER CAVITY OF MULTI-FILM OIL DAMPER
    • Publication number 20200284298
    • Publication date Sep 10, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTER-COMPRESSOR FLOW DIVIDER PROFILING
    • Publication number 20200165924
    • Publication date May 28, 2020
    • Pratt & Whitney Canada Corp.
    • Jason NICHOLS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSOR ROTOR WITH COATED BLADES
    • Publication number 20200018176
    • Publication date Jan 16, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERMITTENT SPIGOT JOINT FOR GAS TURBINE ENGINE CASING CONNECTION
    • Publication number 20190128282
    • Publication date May 2, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MISTUNED FAN FOR GAS TURBINE ENGINE
    • Publication number 20190107123
    • Publication date Apr 11, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ROTOR WITH COATED BLADES
    • Publication number 20190085708
    • Publication date Mar 21, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MISTUNED ROTOR FOR GAS TURBINE ENGINE
    • Publication number 20190085704
    • Publication date Mar 21, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MISTUNED COMPRESSOR ROTOR WITH HUB SCOOPS
    • Publication number 20190085868
    • Publication date Mar 21, 2019
    • Pratt & Whitney Canada Corp.
    • Karan ANAND
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR WITH NON-UNIFORM BLADE TIP CLEARANCE
    • Publication number 20190078589
    • Publication date Mar 14, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRFOIL WITH STEPPED SPANWISE THICKNESS DISTRIBUTION
    • Publication number 20180066522
    • Publication date Mar 8, 2018
    • Pratt & Whitney Canada Corp.
    • Raman WARIKOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ROTOR AIRFOIL
    • Publication number 20170370374
    • Publication date Dec 28, 2017
    • Pratt & Whitney Canada Corp.
    • Hien DUONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERMITTENT SPIGOT JOINT FOR GAS TURBINE ENGINE CASING CONNECTION
    • Publication number 20170241434
    • Publication date Aug 24, 2017
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE BLADE CASING
    • Publication number 20170204876
    • Publication date Jul 20, 2017
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRFOIL WITH STEPPED SPANWISE THICKNESS DISTRIBUTION
    • Publication number 20160146012
    • Publication date May 26, 2016
    • Pratt & Whitney Canada Corp.
    • Raman WARIKOO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTARY AIRFOIL
    • Publication number 20160061042
    • Publication date Mar 3, 2016
    • Pratt & Whitney Canada Corp.
    • Hien DUONG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSOR ROTOR AIRFOIL
    • Publication number 20160061216
    • Publication date Mar 3, 2016
    • Pratt & Whitney Canada Corp.
    • Hien DUONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW PROFILE VANE RETENTION
    • Publication number 20140255179
    • Publication date Sep 11, 2014
    • Pratt & Whitney Canada Corp.
    • Bruce FIELDING
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...