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JOHN PIETROBON

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mid-turbine frame for gas turbine engine
    • Patent number 11,549,396
    • Issue date Jan 10, 2023
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing housing
    • Patent number 11,460,037
    • Issue date Oct 4, 2022
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shroud interlock
    • Patent number 11,053,804
    • Issue date Jul 6, 2021
    • Pratt & Whitney Canada Corp.
    • Niloofar Moradi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine disc cover mounting arrangement
    • Patent number 10,975,707
    • Issue date Apr 13, 2021
    • Pratt & Whitney Canada Corp.
    • Vincent Paradis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mid-turbine frame spoke cooling system and method
    • Patent number 10,920,612
    • Issue date Feb 16, 2021
    • PRATT & WHITNEY CANADA CORP.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rim seal
    • Patent number 10,633,992
    • Issue date Apr 28, 2020
    • Pratt & Whitney Canada Corp.
    • Remy Synnott
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Spoke mounting arrangement
    • Patent number 10,443,449
    • Issue date Oct 15, 2019
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine shaft architecture and associated method of disa...
    • Patent number 10,393,027
    • Issue date Aug 27, 2019
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Movement-constraining assembly for fluid-conveying system
    • Patent number 10,371,293
    • Issue date Aug 6, 2019
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spoke locking architecture
    • Patent number 10,247,035
    • Issue date Apr 2, 2019
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Integrated strut and vane arrangements
    • Patent number 10,221,711
    • Issue date Mar 5, 2019
    • Pratt & Whitney Canada Corp.
    • Vincent Paradis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine shroud segment sealing
    • Patent number 9,850,775
    • Issue date Dec 26, 2017
    • Pratt & Whitney Canada Corp.
    • John Pietrobon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Integrated strut and vane arrangements
    • Patent number 9,835,038
    • Issue date Dec 5, 2017
    • Pratt & Whitney Canada Corp.
    • Vincent Paradis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric probe assembly, gas turbine engine having same and method...
    • Patent number 9,551,281
    • Issue date Jan 24, 2017
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal arrangement for segmented gas turbine engine components
    • Patent number 9,534,500
    • Issue date Jan 3, 2017
    • Pratt & Whitney Canada Corp.
    • Richard Bouchard
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine shroud segment sealing
    • Patent number 9,500,095
    • Issue date Nov 22, 2016
    • Pratt & Whitney Canada Corp.
    • John Pietrobon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Oil purge system for a mid turbine frame
    • Patent number 8,944,749
    • Issue date Feb 3, 2015
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stress relieving slots for turbine vane ring
    • Patent number 8,888,442
    • Issue date Nov 18, 2014
    • Pratt & Whitney Canada Corp.
    • Keppel Nyron Bharath
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine exhaust case
    • Patent number 8,826,669
    • Issue date Sep 9, 2014
    • Pratt & Whitney Canada Corp.
    • Richard Bouchard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for centering engine structures
    • Patent number 8,578,584
    • Issue date Nov 12, 2013
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Split ring seal with spring element
    • Patent number 8,573,603
    • Issue date Nov 5, 2013
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing for vane segments
    • Patent number 8,500,392
    • Issue date Aug 6, 2013
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Locking apparatus for a radial locator for gas turbine engine mid t...
    • Patent number 8,347,635
    • Issue date Jan 8, 2013
    • Pratt & Whitey Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of assembly and disassembly of a gas turbine mid turbine frame
    • Patent number 8,347,500
    • Issue date Jan 8, 2013
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for centering engine structures
    • Patent number 8,316,523
    • Issue date Nov 27, 2012
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mid turbine frame system for gas turbine engine
    • Patent number 8,245,518
    • Issue date Aug 21, 2012
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Split ring seal with spring element
    • Patent number 8,186,692
    • Issue date May 29, 2012
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbine shroud gas path duct interface
    • Patent number 8,157,511
    • Issue date Apr 17, 2012
    • Pratt & Whitney Canada Corp.
    • John Pietrobon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mid turbine frame system and radial locator for radially centering...
    • Patent number 8,099,962
    • Issue date Jan 24, 2012
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mid turbine frame for gas turbine engine
    • Patent number 8,091,371
    • Issue date Jan 10, 2012
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    MID-TURBINE FRAME FOR GAS TURBINE ENGINE
    • Publication number 20210140344
    • Publication date May 13, 2021
    • Pratt & Whitney Canada Corp.
    • Guy LEFEBVRE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHROUD INTERLOCK
    • Publication number 20200355081
    • Publication date Nov 12, 2020
    • Pratt & Whitney Canada Corp.
    • Niloofar MORADI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING HOUSING
    • Publication number 20200309143
    • Publication date Oct 1, 2020
    • Pratt & Whitney Canada Corp.
    • GUY LEFEBVRE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RIM SEAL
    • Publication number 20200217214
    • Publication date Jul 9, 2020
    • Pratt & Whitney Canada Corp.
    • Remy SYNNOTT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE DISC COVER MOUNTING ARRANGEMENT
    • Publication number 20200200019
    • Publication date Jun 25, 2020
    • Pratt & Whitney Canada Corp.
    • Vincent PARADIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE EXHAUST STRUCTURE FOR A GAS TURBINE ENGINE
    • Publication number 20200080435
    • Publication date Mar 12, 2020
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE SHROUD WITH INTEGRATED HEAT SHIELD
    • Publication number 20180347399
    • Publication date Dec 6, 2018
    • Pratt & Whitney Canada Corp.
    • Remy SYNNOTT
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    RIM SEAL
    • Publication number 20180258781
    • Publication date Sep 13, 2018
    • Pratt & Whitney Canada Corp.
    • Remy SYNNOTT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRATED STRUT AND VANE ARRANGEMENTS
    • Publication number 20180066531
    • Publication date Mar 8, 2018
    • Pratt & Whitney Canada Corp.
    • VINCENT PARADIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE SHAFT ARCHITECTURE AND ASSOCIATED METHOD OF DISA...
    • Publication number 20180023471
    • Publication date Jan 25, 2018
    • Pratt & Whitney Canada Corp.
    • GUY LEFEBVRE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPOKE MOUNTING ARRANGEMENT
    • Publication number 20170107856
    • Publication date Apr 20, 2017
    • Pratt & Whitney Canada Corp.
    • GUY LEFEBVRE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SPOKE LOCKING ARCHITECTURE
    • Publication number 20170107857
    • Publication date Apr 20, 2017
    • Pratt & Whitney Canada Corp.
    • GUY LEFEBVRE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MID-TURBINE FRAME SPOKE COOLING SYSTEM AND METHOD
    • Publication number 20170107851
    • Publication date Apr 20, 2017
    • Pratt & Whitney Canada Corp.
    • GUY LEFEBVRE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE SHROUD SEGMENT SEALING
    • Publication number 20170044919
    • Publication date Feb 16, 2017
    • Pratt & Whitney Canada Corp.
    • JOHN PIETROBON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MOVEMENT-CONSTRAINING ASSEMBLY FOR FLUID-CONVEYING SYSTEM
    • Publication number 20150362108
    • Publication date Dec 17, 2015
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC PROBE ASSEMBLY, GAS TURBINE ENGINE HAVING SAME AND METHOD...
    • Publication number 20150198091
    • Publication date Jul 16, 2015
    • Pratt & Whitney Canada Corp.
    • Guy LEFEBVRE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTEGRATED STRUT AND VANE ARRANGEMENTS
    • Publication number 20150044032
    • Publication date Feb 12, 2015
    • Pratt & Whitney Canada Corp.
    • VINCENT PARADIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE SHROUD SEGMENT SEALING
    • Publication number 20140271105
    • Publication date Sep 18, 2014
    • Pratt & Whitney Canada Corp.
    • JOHN PIETROBON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    STRESS RELIEVING SLOTS FOR TURBINE VANE RING
    • Publication number 20130195643
    • Publication date Aug 1, 2013
    • Keppel Nyron Bharath
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    OIL PURGE SYSTEM FOR A MID TURBINE FRAME
    • Publication number 20130189071
    • Publication date Jul 25, 2013
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE EXHAUST CASE
    • Publication number 20130111906
    • Publication date May 9, 2013
    • RICHARD BOUCHARD
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR CENTERING ENGINE STRUCTURES
    • Publication number 20130061473
    • Publication date Mar 14, 2013
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL ARRANGEMENT FOR SEGMENTED GAS TURBINE ENGINE COMPONENTS
    • Publication number 20120274034
    • Publication date Nov 1, 2012
    • Richard BOUCHARD
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPLIT RING SEAL WITH SPRING ELEMENT
    • Publication number 20120211949
    • Publication date Aug 23, 2012
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING FOR VANE SEGMENTS
    • Publication number 20110081237
    • Publication date Apr 7, 2011
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR CENTERING ENGINE STRUCTURES
    • Publication number 20110078902
    • Publication date Apr 7, 2011
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPLIT RING SEAL WITH SPRING ELEMENT
    • Publication number 20100237571
    • Publication date Sep 23, 2010
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MID TURBINE FRAME FOR GAS TURBINE ENGINE
    • Publication number 20100132373
    • Publication date Jun 3, 2010
    • PRATT & WHITNEY CANADA CORP.
    • Eric DUROCHER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MID TURBINE FRAME SYSTEM FOR GAS TURBINE ENGINE
    • Publication number 20100132370
    • Publication date Jun 3, 2010
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MID TURBINE FRAME FOR GAS TURBINE ENGINE
    • Publication number 20100132372
    • Publication date Jun 3, 2010
    • Pratt & Whitney Canada Corp.
    • Eric DUROCHER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES