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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D11/00Preventing or minimising internal leakage of working-fluid

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F01D11/06Control thereof
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for supplying cooling air to a turbine
    • Patent number 11,391,176
    • Issue date Jul 19, 2022
    • General Electric Company
    • Steven Douglas Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal gas supply control method, seal gas supply control apparatus,...
    • Patent number 11,391,292
    • Issue date Jul 19, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Masaki Shakuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine with feed pipe for bearing housing
    • Patent number 11,346,249
    • Issue date May 31, 2022
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Controlled gap seal with surface discontinuities
    • Patent number 11,156,294
    • Issue date Oct 26, 2021
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing gas supply apparatus
    • Patent number 11,136,898
    • Issue date Oct 5, 2021
    • Song Hun Cha
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine buffer system
    • Patent number 11,098,644
    • Issue date Aug 24, 2021
    • Raytheon Technologies Corporation
    • Peter M. Munsell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Controlled gap seal with surface discontinuities
    • Patent number 11,041,398
    • Issue date Jun 22, 2021
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly for counter rotating turbine assembly
    • Patent number 11,028,718
    • Issue date Jun 8, 2021
    • General Electric Company
    • Nathan Evan McCurdy Gibson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly for a turbo machine
    • Patent number 10,968,762
    • Issue date Apr 6, 2021
    • General Electric Company
    • Rodrigo Rodriguez Erdmenger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and device for reducing leakage losses in a turbine
    • Patent number 10,895,164
    • Issue date Jan 19, 2021
    • Turboden S.p.A.
    • Mario Gaia
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus for supplying cooling air to a turbine
    • Patent number 10,815,805
    • Issue date Oct 27, 2020
    • General Electric Company
    • Steven Douglas Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing arrangement on combustor to turbine interface in a gas turbine
    • Patent number 10,753,214
    • Issue date Aug 25, 2020
    • ANSALDO ENERGIA SWITZERLAND AG
    • Jost Imfeld
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Dry gas seal
    • Patent number 10,738,641
    • Issue date Aug 11, 2020
    • Nuovo Pignone Tecnologie Srl
    • Filippo Gerbi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of clearance control for an interdigitated turbine engine
    • Patent number 10,711,629
    • Issue date Jul 14, 2020
    • Generl Electric Company
    • Gert Johannes van der Merwe
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine
    • Patent number 10,669,852
    • Issue date Jun 2, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Yoshifumi Tsuji
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbomachine temperature control system
    • Patent number 10,577,962
    • Issue date Mar 3, 2020
    • General Electric Company
    • Wolfgang Franz Dietrich Mohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Machine and method for operating the machine
    • Patent number 10,570,769
    • Issue date Feb 25, 2020
    • Siemens Aktiengesellschaft
    • Joachim Krützfeldt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nitrogen purge of compressor dry seal
    • Patent number 10,563,663
    • Issue date Feb 18, 2020
    • Solar Turbines Incorporated
    • Sean Garceau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas turbine engine buffer system
    • Patent number 10,487,734
    • Issue date Nov 26, 2019
    • United Technologies Corporation
    • Peter M. Munsell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly for counter rotating turbine assembly
    • Patent number 10,458,267
    • Issue date Oct 29, 2019
    • General Electric Company
    • Nathan Evan McCurdy Gibson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine and method for operating a gas turbine
    • Patent number 10,352,240
    • Issue date Jul 16, 2019
    • Siemens Aktiengesellschaft
    • Richard James
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid energy machine having a tandem dry gas seal
    • Patent number 10,337,520
    • Issue date Jul 2, 2019
    • Siemens Aktiengesellschaft
    • Ludger Alfes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing clearance control in turbomachines
    • Patent number 10,280,932
    • Issue date May 7, 2019
    • Nuovo Pignone SRL
    • Luciano Mei
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine and methods of assembling the same
    • Patent number 10,208,609
    • Issue date Feb 19, 2019
    • General Electric Company
    • Chiranjeev Singh Kalra
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbopump with anti-vibration system
    • Patent number 10,190,592
    • Issue date Jan 29, 2019
    • ARIANEGROUP SAS
    • Dominique Le Louedec
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine bearing chamber seals
    • Patent number 10,138,812
    • Issue date Nov 27, 2018
    • Rolls-Royce PLC
    • Peter Ellison Heaton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Methods and systems for preventing lube oil leakage in gas turbines
    • Patent number 10,082,041
    • Issue date Sep 25, 2018
    • Nuovo Pignone SRL
    • Simone Bei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process gas compressor/gas turbine section
    • Patent number 9,915,161
    • Issue date Mar 13, 2018
    • Siemens Aktiengesellschaft
    • Henk Blekkenhorst
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Sealing systems for turboexpanders for use in organic Rankine cycles
    • Patent number 9,822,790
    • Issue date Nov 21, 2017
    • Antonio Asti
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for operating a solar installation
    • Patent number 9,745,868
    • Issue date Aug 29, 2017
    • MAN Diesel & Turbo SE
    • Thomas Schaake
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMAL BARRIER SEALING SYSTEM AND METHOD
    • Publication number 20230287978
    • Publication date Sep 14, 2023
    • Atlas Copco Mafi-Trench Company LLC
    • Louis Mann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBINATION SEAL FOR A SUPERCRITICAL CARBON DIOXIDE TURBO GENERATOR
    • Publication number 20220195880
    • Publication date Jun 23, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Brian M. Holley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR CHECKING A CONTINUOUS-FLOW MACHINE
    • Publication number 20210285333
    • Publication date Sep 16, 2021
    • Siemens Aktiengesellschaft
    • Henning Almstedt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    GAS TURBINE ENGINE BUFFER SYSTEM
    • Publication number 20200263604
    • Publication date Aug 20, 2020
    • United Technologies Corporation
    • Peter M. Munsell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Seal Assembly for a Turbo Machine
    • Publication number 20200157961
    • Publication date May 21, 2020
    • GENERAL ELECTRIC COMPANY
    • Rodrigo Rodriguez Erdmenger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND APPARATUS FOR SUPPLYING COOLING AIR TO A TURBINE
    • Publication number 20200157970
    • Publication date May 21, 2020
    • GENERAL ELECTRIC COMPANY
    • Steven Douglas Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Seal Assembly for Counter Rotating Turbine Assembly
    • Publication number 20200025010
    • Publication date Jan 23, 2020
    • GENERAL ELECTRIC COMPANY
    • Nathan Evan McCurdy Gibson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLED GAP SEAL WITH SURFACE DISCONTINUITIES
    • Publication number 20190376402
    • Publication date Dec 12, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    NITROGEN PURGE OF COMPRESSOR DRY SEAL
    • Publication number 20190309765
    • Publication date Oct 10, 2019
    • Solar Turbines Incorporated
    • Sean Garceau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL ASSEMBLY FOR COUNTER ROTATING TURBINE ASSEMBLY
    • Publication number 20190085711
    • Publication date Mar 21, 2019
    • GENERAL ELECTRIC COMPANY
    • Nathan Evan McCurdy Gibson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND DEVICE FOR REDUCING LEAKAGE LOSSES IN A TURBINE
    • Publication number 20190024524
    • Publication date Jan 24, 2019
    • TURBODEN SPA
    • Mario Gaia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDROSTATIC NON-CONTACT SEAL WITH SEAL CARRIER ELIMINATION
    • Publication number 20190017404
    • Publication date Jan 17, 2019
    • United Technologies Corporation
    • Conway Chuong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING GAS SUPPLY APPARATUS
    • Publication number 20180266566
    • Publication date Sep 20, 2018
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Song Hun Cha
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DRY GAS SEAL
    • Publication number 20180266265
    • Publication date Sep 20, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Filippo GERBI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL GAS SUPPLY CONTROL METHOD, SEAL GAS SUPPLY CONTROL APPARATUS,...
    • Publication number 20180245600
    • Publication date Aug 30, 2018
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Masaki SHAKUDA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MACHINE AND METHOD FOR OPERATING THE MACHINE
    • Publication number 20180209289
    • Publication date Jul 26, 2018
    • Siemens Aktiengesellschaft
    • Joachim Krützfeldt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE TEST STAND
    • Publication number 20180179913
    • Publication date Jun 28, 2018
    • Rolls-Royce Corporation
    • Jacob W. Harral
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A GAS TURBINE ENGINE
    • Publication number 20180135448
    • Publication date May 17, 2018
    • Rolls-Royce plc
    • Borja NAVAS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE TEMPERATURE CONTROL SYSTEM
    • Publication number 20180066534
    • Publication date Mar 8, 2018
    • GENERAL ELECTRIC COMPANY
    • Wolfgang Franz Dietrich Mohr
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEALING ARRANGEMENT ON COMBUSTOR TO TURBINE INTERFACE IN A GAS TURBINE
    • Publication number 20180016923
    • Publication date Jan 18, 2018
    • ANSALDO ENERGIA SWITZERLAND AG
    • Jost IMFELD
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FACE SEAL ASSEMBLY AND AN ASSOCIATED METHOD THEREOF
    • Publication number 20180003069
    • Publication date Jan 4, 2018
    • GENERAL ELECTRIC COMPANY
    • Rahul Anil Bidkar
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD FOR SHORTENING THE START-UP PROCESS OF A STEAM TURBINE
    • Publication number 20170306801
    • Publication date Oct 26, 2017
    • SIEMENS AKTIENGESELLSCHAFT
    • ULRICH BEUL
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE
    • Publication number 20170037730
    • Publication date Feb 9, 2017
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Yoshifumi TSUJI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEALING CLEARANCE CONTROL IN TURBOMACHINES
    • Publication number 20160238015
    • Publication date Aug 18, 2016
    • Nuovo Pignone Srl
    • Luciano MEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS GAS COMPRESSOR/GAS TURBINE SECTION
    • Publication number 20150292346
    • Publication date Oct 15, 2015
    • SIEMENS AKTIENGESELLSCHAFT
    • Henk Blekkenhorst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACTIVE BYPASS FLOW CONTROL FOR A SEAL IN A GAS TURBINE ENGINE
    • Publication number 20140248133
    • Publication date Sep 4, 2014
    • SIEMENS ENERGY, INC.
    • Todd A. Ebert
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    EXTERNAL MIDSPAN PACKING STEAM SUPPLY
    • Publication number 20140248117
    • Publication date Sep 4, 2014
    • GENERAL ELECTRIC COMPANY
    • Christopher Michael Tomaso
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACTIVE BYPASS FLOW CONTROL FOR A SEAL IN A GAS TURBINE ENGINE CROSS...
    • Publication number 20140248132
    • Publication date Sep 4, 2014
    • SIEMENS ENERGY, INC.
    • Todd A. Ebert
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE BUFFER SYSTEM
    • Publication number 20140238042
    • Publication date Aug 28, 2014
    • Peter M. Munsell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS