TREA

Pratt & Whitney Canada, Inc.

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  • Longueuil, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blade for a gas turbine engine
    • Patent number 9,909,425
    • Issue date Mar 6, 2018
    • PRATT & WHITNEY CANADA CORPORATION
    • Paul Stone
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Tank and filler tube device with protective arrangement
    • Patent number 9,770,978
    • Issue date Sep 26, 2017
    • PRATT & WHITNEY CANADA CORPORATION
    • Marcin Rejman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Methods and systems for calculation of feedrate
    • Patent number 9,329,592
    • Issue date May 3, 2016
    • Pratt & Whitney Canada Corp.
    • Vincent Thomasset-Laperriere
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Coupling element for torque transmission in a gas turbine engine
    • Patent number 9,297,422
    • Issue date Mar 29, 2016
    • Pratt & Whitney Canada Corp.
    • Barry Barnett
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and system for integrating gas turbine trim balancing system...
    • Patent number 9,243,970
    • Issue date Jan 26, 2016
    • Pratt & Whitney Canada Corp.
    • Paraag Borwankar
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Compressor surge prevention digital system
    • Patent number 9,200,572
    • Issue date Dec 1, 2015
    • Pratt & Whitney Canada Corp.
    • Tuyen Trong Hoang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electronic shaft shear detection conditioning circuit
    • Patent number 9,169,742
    • Issue date Oct 27, 2015
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Aircraft engine control during icing of temperature probe
    • Patent number 9,114,885
    • Issue date Aug 25, 2015
    • Pratt & Whitney Canada Corp.
    • Salvatore Calandra
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Systems and methods for driving an oil cooling fan of a gas turbine...
    • Patent number 9,038,399
    • Issue date May 26, 2015
    • Pratt & Whitney Canada Corp.
    • Ian A. MacFarlane
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable rate ignition
    • Patent number 8,978,355
    • Issue date Mar 17, 2015
    • Pratt & Whitney Canada Corp.
    • Richard Robert Kudrna
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Control of gas turbine engine
    • Patent number 8,886,438
    • Issue date Nov 11, 2014
    • Pratt & Whitney Canada Corp.
    • Brant Duke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Relighting a turbofan engine
    • Patent number 8,875,519
    • Issue date Nov 4, 2014
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electric machine assembly with fail-safe arrangement
    • Patent number 8,878,468
    • Issue date Nov 4, 2014
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Combustor construction
    • Patent number 8,794,005
    • Issue date Aug 5, 2014
    • Pratt & Whitney Canada Corp.
    • Nagaraja Rudrapatna
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Tandem electric machine arrangement
    • Patent number 8,710,708
    • Issue date Apr 29, 2014
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Control of gas turbine engine
    • Patent number 8,538,658
    • Issue date Sep 17, 2013
    • Pratt & Whitney Canada Corp.
    • Brant Duke
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Diffuser case removal apparatus and method
    • Patent number 8,528,176
    • Issue date Sep 10, 2013
    • Pratt & Whitney Canada Corp.
    • Enzo Macchia
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Tandem electric machine arrangement
    • Patent number 8,476,798
    • Issue date Jul 2, 2013
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Serial digital communication protocol
    • Patent number 8,363,541
    • Issue date Jan 29, 2013
    • Pratt & Whitney Canada Corp.
    • Geoffrey Cockerell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Magnetic control circuit separation slit
    • Patent number 8,339,007
    • Issue date Dec 25, 2012
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-rotor electric machine
    • Patent number 8,232,700
    • Issue date Jul 31, 2012
    • Pratt & Whitney Canada Corp.
    • Kevin A. Dooley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque transmission for an aircraft engine
    • Patent number 8,169,100
    • Issue date May 1, 2012
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Inductance augmenter for an electric machine
    • Patent number 8,072,113
    • Issue date Dec 6, 2011
    • Pratt & Whitney Canada Corp.
    • Kevin Allan Dooley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cooled conductor coil for an electric machine and method
    • Patent number 7,705,508
    • Issue date Apr 27, 2010
    • Pratt & Whitney Canada Crop.
    • Kevin Allan Dooley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Low smoke and emissions fuel nozzle
    • Patent number 7,624,576
    • Issue date Dec 1, 2009
    • Pratt & Whitney Canada Corporation
    • Hisham Alkabie
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Gas turbine engine shroud seals
    • Patent number 5,738,490
    • Issue date Apr 14, 1998
    • Pratt & Whitney Canada, Inc.
    • Antonio Pizzi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine airfoil cooling
    • Patent number 5,711,650
    • Issue date Jan 27, 1998
    • Pratt & Whitney Canada, Inc.
    • Ian Tibbott
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Radially mounted air blast fuel injector
    • Patent number 5,579,645
    • Issue date Dec 3, 1996
    • Pratt & Whitney Canada, Inc.
    • Lev A. Prociw
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Gas turbine engine feather seal arrangement
    • Patent number 5,531,457
    • Issue date Jul 2, 1996
    • Pratt & Whitney Canada, Inc.
    • Ian Tibbott
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing support housing
    • Patent number 5,433,584
    • Issue date Jul 18, 1995
    • Pratt & Whitney Canada, Inc.
    • Mohamed-Samy A. Amin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS AND SYSTEMS FOR OPERATING AN AIRCRAFT ENGINE
    • Publication number 20230184166
    • Publication date Jun 15, 2023
    • Pratt & Whitney Canada Corp.
    • Kasra HAMZEHI
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    GEAR SYSTEMS WITH VARIABLE SPEED DRIVE
    • Publication number 20230120753
    • Publication date Apr 20, 2023
    • Pratt & Whitney Canada Corp.
    • Jonathan Hodgson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONDUIT BRACKET FOR A GAS TURBINE ENGINE
    • Publication number 20230043298
    • Publication date Feb 9, 2023
    • Pratt & Whitney Canada Corp.
    • Mateusz Pelc
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR TRANSMISSION OF ENGINE FAULT DATA
    • Publication number 20220135244
    • Publication date May 5, 2022
    • Pratt & Whitney Canada Corp.
    • Peter LEE
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    ELECTRIC MACHINE SYSTEMS
    • Publication number 20220052591
    • Publication date Feb 17, 2022
    • Pratt & Whitney Canada Corp.
    • Eric LATULIPE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH SEAL LUBRICATION
    • Publication number 20210231033
    • Publication date Jul 29, 2021
    • Pratt & Whitney Canada Corp.
    • Edwin SCHULZ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMMON-RAIL FUEL SYSTEM WITH EJECTOR PUMP AND METHOD OF USE THEREOF
    • Publication number 20210062772
    • Publication date Mar 4, 2021
    • Pratt & Whitney Canada Corp.
    • Sebastien BERGERON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT POWER PLANT
    • Publication number 20200385137
    • Publication date Dec 10, 2020
    • Pratt & Whitney Canada Corp.
    • Luc DIONNE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTOR WALL ASSEMBLY FOR GAS TURBINE ENGINE
    • Publication number 20200355369
    • Publication date Nov 12, 2020
    • Pratt & Whitney Canada Corp.
    • Tin-Cheung John HU
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ROTODYNAMIC PUMP AND METHOD
    • Publication number 20200300179
    • Publication date Sep 24, 2020
    • Pratt & Whitney Canada Corp.
    • David WADDLETON
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    GAS TURBINE ENGINE WITH FEED PIPE FOR BEARING HOUSING
    • Publication number 20200284161
    • Publication date Sep 10, 2020
    • Pratt & Whitney Canada Corp.
    • GUY LEFEBVRE
    • 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

    DAMPING MECHANISM FOR VALVES
    • Publication number 20200025301
    • Publication date Jan 23, 2020
    • Pratt & Whitney Canada Corp.
    • DANIEL ALECU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCING AN ACOUSTIC SIGNATURE OF A GAS TURBINE ENGINE
    • Publication number 20180347475
    • Publication date Dec 6, 2018
    • Pratt & Whitney Canada Corp.
    • Ninad JOSHI
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    PRE-EMPTIVE FAULT DETECTION THROUGH ADVANCED SIGNAL ANALYSIS
    • Publication number 20180292816
    • Publication date Oct 11, 2018
    • Pratt & Whitney Canada Corp.
    • Hai Tao WU
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ROTORY ENGINE WITH ROTOR LAND
    • Publication number 20180163541
    • Publication date Jun 14, 2018
    • Pratt & Whitney Canada Corp.
    • Bruno VILLENEUVE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    POWER PLANT MANAGEMENT SYSTEM FOR DUAL ENGINE HELICOPTER IN SINGLE...
    • Publication number 20170327241
    • Publication date Nov 16, 2017
    • Pratt & Whitney Canada Corp.
    • Lazar MITROVIC
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID MANIFOLD FOR GAS TURBINE ENGINE AND METHOD FOR DELIVERING FUE...
    • Publication number 20150176495
    • Publication date Jun 25, 2015
    • Pratt & Whitney Canada Crop.
    • Eduardo David HAWIE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    GAS TURBINE ENGINE FUEL SYSTEM WITH ECOLOGY VALVE
    • Publication number 20140352314
    • Publication date Dec 4, 2014
    • Pratts & Whitney Canada Corp.
    • FRANCOIS BELLEVILLE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS