the compressor being of the centrifugal type

Patents Grantslast 30 patents

  • Information Patent Grant

    Aircraft engine having two radially offset turbines

    • Patent number 12,116,928
    • Issue date Oct 15, 2024
    • Pratt & Whitney Canada Corp.
    • David Menheere
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Advanced 2-spool turboprop engine

    • Patent number 12,060,827
    • Issue date Aug 13, 2024
    • Joseph Michael Teets
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine

    • Patent number 11,859,537
    • Issue date Jan 2, 2024
    • TNS TEKNOLOGI
    • Torleik Stangeland
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Starter/generator

    • Patent number 11,852,072
    • Issue date Dec 26, 2023
    • Rolls-Royce North American Technologies, Inc.
    • Melissa Hughes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Advanced 2-spool turboprop engine

    • Patent number 11,788,464
    • Issue date Oct 17, 2023
    • Joseph Michael Teets
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turboshaft gas turbine engine and expansion ratio relationship

    • Patent number 11,486,302
    • Issue date Nov 1, 2022
    • Rolls-Royce PLC
    • Rory D Stieger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Centrifugal impeller for gas turbine engine

    • Patent number 11,125,154
    • Issue date Sep 21, 2021
    • Pratt & Whitney Canada Corp.
    • Jason Nichols
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turboshaft engine embeddable in a reduction gearbox

    • Patent number 10,961,867
    • Issue date Mar 30, 2021
    • SAFRAN HELICOPTER ENGINES
    • Olivier Lafargue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine engine with single wall cantilevered architecture

    • Patent number 10,836,499
    • Issue date Nov 17, 2020
    • General Electric Company
    • Kenneth Arthur Gould
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Integrated power generation and compression train, and method

    • Patent number 10,815,882
    • Issue date Oct 27, 2020
    • Nuovo Pignone Tecnologie Srl
    • Daniele Marcucci
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine rotor with low over-speed requirements

    • Patent number 10,808,624
    • Issue date Oct 20, 2020
    • Pratt & Whitney Canada Corp.
    • Jean Dubreuil
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Geared gas turbine engine

    • Patent number 10,590,854
    • Issue date Mar 17, 2020
    • United Technologies Corporation
    • William G. Sheridan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal gas compressor

    • Patent number 10,539,073
    • Issue date Jan 21, 2020
    • Chester L Richards
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-lubricated architecture for a turboshaft engine

    • Patent number 10,336,442
    • Issue date Jul 2, 2019
    • SAFRAN HELICOPTER ENGINES
    • Olivier Bedrine
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Decoupled gas turbine engine

    • Patent number 10,202,856
    • Issue date Feb 12, 2019
    • United Technologies Corporation
    • Gabriel L. Suciu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing support for a hot section of a turboshaft engine, and an as...

    • Patent number 9,915,173
    • Issue date Mar 13, 2018
    • Turbomeca
    • Jean-Francois Perronnet
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combined pump system for engine TMS AOC reduction and ECS loss elim...

    • Patent number 9,470,153
    • Issue date Oct 18, 2016
    • United Technologies Corporation
    • Gabriel L. Suciu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Turboshaft engine with parallel shafts

    • Patent number 9,297,305
    • Issue date Mar 29, 2016
    • Turbomeca
    • Antoine Drachsler
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine engine including a reversible electric machine

    • Patent number 8,657,566
    • Issue date Feb 25, 2014
    • Turbomeca
    • Olivier Bedrine
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor containment element with frangible connections

    • Patent number 8,166,746
    • Issue date May 1, 2012
    • Pratt & Whitney Canada Corp.
    • Jeffrey Bernard Heyerman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor containment element with frangible connections

    • Patent number 7,874,136
    • Issue date Jan 25, 2011
    • Pratt & Whitney Canada Corp.
    • Jeffrey Bernard Heyerman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Single stage dual-entry centriafugal compressor, radial turbine gas...

    • Patent number 7,628,018
    • Issue date Dec 8, 2009
    • R. Jan Mowill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine power unit

    • Patent number 5,119,624
    • Issue date Jun 9, 1992
    • Rolls-Royce Business Ventures Limited
    • Peter G. McKenna
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High efficiency, twin spool, radial-high pressure, gas turbine engine

    • Patent number 5,081,832
    • Issue date Jan 21, 1992
    • Mowill; Rolf Jan
    • Rolf J. Mowill
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual entry radial turbine gas generator

    • Patent number 4,641,495
    • Issue date Feb 10, 1987
    • A/S Kongsberg Vapenfabrikk
    • R. Jan Mowill
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine power plant

    • Patent number 4,598,542
    • Issue date Jul 8, 1986
    • Rolls-Royce Limited
    • Graham A. Reynolds
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine plant

    • Patent number 4,244,191
    • Issue date Jan 13, 1981
    • Thomassen Holland B.V.
    • Rudolf Hendriks
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vehicular propulsion gas turbine motor

    • Patent number 4,213,297
    • Issue date Jul 22, 1980
    • Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
    • Siegfried Forster
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Gas turbine having a ceramic rotor

    • Patent number 4,176,519
    • Issue date Dec 4, 1979
    • United Turbine AB & Co., Kommanditbolag
    • Sven O. Kronogard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Support for concentric turbine blade shroud

    • Patent number 4,114,368
    • Issue date Sep 19, 1978
    • Caterpillar Tractor Co.
    • Warren W. Davis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRCRAFT ENGINE HAVING TWO RADIALLY OFFSET TURBINES

    • Publication number 20240309803
    • Publication date Sep 19, 2024
    • Pratt & Whitney Canada Corp.
    • David MENHEERE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Advanced 2-spool turboprop engine

    • Publication number 20230392547
    • Publication date Dec 7, 2023
    • Joseph Michael Teets
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECOVERED-CYCLE AIRCRAFT TURBOMACHINE

    • Publication number 20230220800
    • Publication date Jul 13, 2023
    • SAFRAN HELICOPTER ENGINES
    • Bernard Claude PONS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A GAS TURBINE ENGINE

    • Publication number 20220397056
    • Publication date Dec 15, 2022
    • TNS TEKNOLOGI
    • Torleik STANGELAND
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STARTER/GENERATOR

    • Publication number 20220049648
    • Publication date Feb 17, 2022
    • Rolls-Royce North American Technologies, Inc.
    • Melissa Hughes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOSHAFT

    • Publication number 20210222617
    • Publication date Jul 22, 2021
    • Rolls-Royce plc
    • Rory D. STIEGER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CENTRIFUGAL IMPELLER FOR GAS TURBINE ENGINE

    • Publication number 20210123378
    • Publication date Apr 29, 2021
    • Pratt & Whitney Canada Corp.
    • Jason NICHOLS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Advanced 2-spool turboprop engine

    • Publication number 20200378302
    • Publication date Dec 3, 2020
    • Joseph Michael Teets
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    STARTER/GENERATOR

    • Publication number 20200325821
    • Publication date Oct 15, 2020
    • Rolls-Royce North American Technologies Inc.
    • Melissa Hughes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOSHAFT ENGINE MOUNTABLE IN A REDUCTION GEARBOX

    • Publication number 20180119571
    • Publication date May 3, 2018
    • SAFRAN HELICOPTER ENGINES
    • Olivier Lafargue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT AXIS CONFIGURATIONS

    • Publication number 20130111923
    • Publication date May 9, 2013
    • ICR TURBINE ENGINE CORPORATION
    • Frank Wegner Donnelly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Combined Pump System for Engine TMS AOC Reduction and ECS Loss Elim...

    • Publication number 20130086922
    • Publication date Apr 11, 2013
    • PRATT & WHITNEY
    • Gabriel L. Suciu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NON-LUBRICATED ARCHITECTURE FOR A TURBOSHAFT ENGINE

    • Publication number 20130089409
    • Publication date Apr 11, 2013
    • Turbomeca
    • Olivier Bedrine
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOSHAFT ENGINE WITH PARALLEL SHAFTS

    • Publication number 20120167591
    • Publication date Jul 5, 2012
    • Turbomeca
    • Antoine Drachsler
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ENGINE-LOAD CONNECTION STRATEGY

    • Publication number 20120102911
    • Publication date May 3, 2012
    • ICR TURBINE ENGINE CORPORATION
    • David W. Dewis
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ROTOR CONTAINMENT ELEMENT WITH FRANGIBLE CONNECTIONS

    • Publication number 20110094100
    • Publication date Apr 28, 2011
    • Jeffrey Bernard HEYERMAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE INCLUDING A REVERSIBLE ELECTRIC MACHINE

    • Publication number 20110049891
    • Publication date Mar 3, 2011
    • Turbomeca
    • Olivier Bedrine
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR SYSTEM AND METHOD FOR GAS LIQUEFACTION SYSTEM

    • Publication number 20100293967
    • Publication date Nov 25, 2010
    • Dresser-Rand Company
    • Kyle W. Liskow
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SINGLE STAGE DUAL-ENTRY CENTRIFUGAL COMPRESSOR, RADIAL TURBINE GAS...

    • Publication number 20090232676
    • Publication date Sep 17, 2009
    • R. Jan Mowill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTORCRAFT FITTED WITH TURBINE ENGINES

    • Publication number 20090113871
    • Publication date May 7, 2009
    • EUROCOPTER
    • Bernard CERTAIN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Rotor containment element with frangible connections

    • Publication number 20070253804
    • Publication date Nov 1, 2007
    • Pratt & Whitney Canada Corp.
    • Jeffrey Bernard Heyerman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method for producing gas turbines and gas turbine assembly

    • Publication number 20060248899
    • Publication date Nov 9, 2006
    • Uwe Borchert
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...