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Lamellar seals

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F05Engines, pumps F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS F05D2240/00Components

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F05D2240/59Lamellar seals
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor assembly for gas turbine engines with replaceable balance wei...
    • Patent number 12,018,580
    • Issue date Jun 25, 2024
    • Rolls-Royce North American Technologies Inc.
    • Ryan C. Humes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Composite seal structure for a machine, and method of manufacturing...
    • Patent number 11,927,099
    • Issue date Mar 12, 2024
    • Nuovo Pignone Tecnologie Srl
    • Emanuele Rizzo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High pressure compressor seal-ring with improved wear resistance
    • Patent number 11,739,842
    • Issue date Aug 29, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flexurally actuated self-sealing plunger apparatus
    • Patent number 11,703,014
    • Issue date Jul 18, 2023
    • General Electric Company
    • James Shealy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal segment for a turbine, assembly for externally delimiting a fl...
    • Patent number 11,319,826
    • Issue date May 3, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Oliver Dominka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thermally isolated rotor systems and methods
    • Patent number 11,215,056
    • Issue date Jan 4, 2022
    • Raytheon Technologies Corporation
    • Gabriel P. Smith
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High pressure compressor seal-ring with improved wear resistance
    • Patent number 11,149,854
    • Issue date Oct 19, 2021
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-contact seal with removal features
    • Patent number 10,961,860
    • Issue date Mar 30, 2021
    • Raytheon Technologies Corporation
    • Conway Chuong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade outer air seal AFT hook retainer
    • Patent number 10,934,876
    • Issue date Mar 2, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine stress isolation scallop
    • Patent number 10,822,980
    • Issue date Nov 3, 2020
    • Raytheon Technologies Corporation
    • Anton G. Banks
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intersage seal assembly for counter rotating turbine
    • Patent number 10,774,668
    • Issue date Sep 15, 2020
    • General Electric Company
    • Richard Alan Wesling
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Steam turbine system and method for starting steam turbine
    • Patent number 10,746,040
    • Issue date Aug 18, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Tomoaki Nogami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal device for turbine, turbine, and thin plate for seal device
    • Patent number 10,731,499
    • Issue date Aug 4, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Azumi Yoshida
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Brush seal assembly
    • Patent number 10,663,064
    • Issue date May 26, 2020
    • Doosan Heavy Industries Construction Co., Ltd.
    • Mahmut Faruk Aksit
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spline for a turbine engine
    • Patent number 10,655,495
    • Issue date May 19, 2020
    • General Electric Company
    • Robert Charles Groves
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Aircraft fire seal structure and aircraft
    • Patent number 10,648,408
    • Issue date May 12, 2020
    • MITSUBISHI AIRCRAFT CORPORATION
    • Akira Takeuchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Deflection spring seal
    • Patent number 10,533,567
    • Issue date Jan 14, 2020
    • United Technologies Corporation
    • Christopher M. Juh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hinged seal using wire mesh
    • Patent number 10,502,079
    • Issue date Dec 10, 2019
    • United Technologies Corporation
    • Witt C. Guinn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine shroud with sealed box segments
    • Patent number 10,458,268
    • Issue date Oct 29, 2019
    • Rolls-Royce North American Technologies Inc.
    • Mark O'Leary
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Leaf seal for sealing off a shaft rotating around an axis
    • Patent number 10,436,052
    • Issue date Oct 8, 2019
    • MTU Aero Engines AG
    • Julian Weber
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Seal arrangement
    • Patent number 10,228,061
    • Issue date Mar 12, 2019
    • Rolls-Royce PLC
    • Michael Joseph Pekris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine sealing band arrangement having an underlap seal
    • Patent number 10,208,612
    • Issue date Feb 19, 2019
    • SIEMENS ENERGY, INC.
    • Michael J. Olejarski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft sealing mechanism
    • Patent number 10,196,987
    • Issue date Feb 5, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kohei Ozaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft sealing mechanism
    • Patent number 10,190,433
    • Issue date Jan 29, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kohei Ozaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow diverter to redirect secondary flow
    • Patent number 10,094,389
    • Issue date Oct 9, 2018
    • United Technologies Corporation
    • Conway Chuong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal support disk and assembly
    • Patent number 10,060,279
    • Issue date Aug 28, 2018
    • United Technologies Corporation
    • Tuan David Vo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flexible layered seal for turbomachinery
    • Patent number 10,047,622
    • Issue date Aug 14, 2018
    • General Electric Company
    • Neelesh Nandkumar Sarawate
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shaft seal device and rotary machine
    • Patent number 10,024,434
    • Issue date Jul 17, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Ozaki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary machine
    • Patent number 9,879,786
    • Issue date Jan 30, 2018
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Yoshihiro Kuwamura
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly to seal corner leaks in gas turbine
    • Patent number 9,869,194
    • Issue date Jan 16, 2018
    • General Electric Company
    • Bodhayan Dev
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL SYSTEM USING LAYERS OF SEAL SEGMENTS FORCED INTO SEALING ENGAG...
    • Publication number 20240368994
    • Publication date Nov 7, 2024
    • GE INFRASTRUCTURE TECHNOLOGY LLC
    • Karol Filip Leszczynski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAFT SEALING DEVICE AND ROTARY MACHINE
    • Publication number 20240344463
    • Publication date Oct 17, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Ozaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR MANUFACTURING SEAL RING, METHOD FOR ASSEMBLING TURBINE,...
    • Publication number 20240060424
    • Publication date Feb 22, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Shohei Danno
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPOSITE SEAL STRUCTURE FOR A MACHINE, AND METHOD OF MANUFACTURING...
    • Publication number 20230019443
    • Publication date Jan 19, 2023
    • Nuovo Pignone Tecnologie S.r.l.
    • Emanuele RIZZO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING MACHINE AND SEAL RING
    • Publication number 20220145767
    • Publication date May 12, 2022
    • Mitsubishi Power, Ltd.
    • Rimpei Kawashita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH PRESSURE COMPRESSOR SEAL-RING WITH IMPROVED WEAR RESISTANCE
    • Publication number 20210372525
    • Publication date Dec 2, 2021
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    THERMALLY ISOLATED ROTOR SYSTEMS AND METHODS
    • Publication number 20210317743
    • Publication date Oct 14, 2021
    • United Technologies Corporation
    • Gabriel P. Smith
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HIGH PRESSURE COMPRESSOR SEAL-RING WITH IMPROVED WEAR RESISTANCE
    • Publication number 20200256467
    • Publication date Aug 13, 2020
    • United Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE OUTER AIR SEAL AFT HOOK RETAINER
    • Publication number 20200025011
    • Publication date Jan 23, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IGNITER SEAL ARRANGEMENT FOR A COMBUSTION CHAMBER
    • Publication number 20190293294
    • Publication date Sep 26, 2019
    • Rolls-Royce plc
    • Paul A. HUCKER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HINGED SEAL USING WIRE MESH
    • Publication number 20180045064
    • Publication date Feb 15, 2018
    • United Technologies Corporation
    • Witt C. Guinn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY TO SEAL CORNER LEAKS IN GAS TURBINE
    • Publication number 20170284215
    • Publication date Oct 5, 2017
    • GENERAL ELECTRIC COMPANY
    • Bodhayan Dev
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONJOINED GAS TURBINE INTERFACE SEAL
    • Publication number 20140348642
    • Publication date Nov 27, 2014
    • GENERAL ELECTRIC COMPANY
    • David Wayne WEBER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Regenerative Gas Turbine Combustor
    • Publication number 20140345249
    • Publication date Nov 27, 2014
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Tatsuya FUKUDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STATIONARY PART SEALING STRUCTURE
    • Publication number 20140346741
    • Publication date Nov 27, 2014
    • KABUSHIKI KAISHA TOSHIBA
    • Norikazu TAKAGI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLOW DIVERTER TO REDIRECT SECONDARY FLOW
    • Publication number 20140241857
    • Publication date Aug 28, 2014
    • United Technologies Corporation
    • Conway Chuong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPLIANT PLATE SEALS FOR ROTARY MACHINES
    • Publication number 20140205440
    • Publication date Jul 24, 2014
    • GENERAL ELECTRIC COMPANY
    • Ajay Keshava Rao
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FINGER SEAL
    • Publication number 20140183825
    • Publication date Jul 3, 2014
    • United Technologies Corporation
    • Conway Chuong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ANTI-FIRE SEAL ASSEMBLY AND NACELLE COMPRISING SUCH A SEAL
    • Publication number 20140026582
    • Publication date Jan 30, 2014
    • Aircelle
    • Stephane BEILLIARD
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LEAF SEAL
    • Publication number 20130320627
    • Publication date Dec 5, 2013
    • Adele NASTI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LEAF SEAL
    • Publication number 20130320624
    • Publication date Dec 5, 2013
    • Ingo Henry Johannes JAHN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHAFT SEALING DEVICE, AND ROTARY MACHINE EQUIPPED THEREWITH
    • Publication number 20130259680
    • Publication date Oct 3, 2013
    • Tanehiro Shinohara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHAFT SEALING APPARATUS
    • Publication number 20130234397
    • Publication date Sep 12, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Hidekazu Uehara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPLIANT PLATE SEAL FOR USE WITH ROTATING MACHINES AND METHODS OF...
    • Publication number 20130170965
    • Publication date Jul 4, 2013
    • Ajay Keshava Rao
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ASYMMETRIC RADIAL SPLINE SEAL FOR A GAS TURBINE ENGINE
    • Publication number 20130115065
    • Publication date May 9, 2013
    • GENERAL ELECTRIC COMPANY
    • Victor Hugo Silva Correia
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE INCLUDING AN INNER-TO-OUTER TURBINE CASING SEAL ASSEMB...
    • Publication number 20130104565
    • Publication date May 2, 2013
    • GENERAL ELECTRIC COMPANY
    • Matthew Stephen Casavant
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AXIAL SEAL STRUCTURE AND ROTATION MECHANISM PROVIDED WITH SAME
    • Publication number 20130069316
    • Publication date Mar 21, 2013
    • Hidekazu Uehara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD FOR FABRICATING SHAFT SEALING DEVICE AND JIG FOR FABRICATING...
    • Publication number 20130004310
    • Publication date Jan 3, 2013
    • Hidekazu Uehara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHAFT SEAL DEVICE AND ROTARY MACHINE INCLUDING SHAFT SEAL DEVICE
    • Publication number 20120261884
    • Publication date Oct 18, 2012
    • Hidekazu Uehara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASSEMBLY AND METHOD FOR PREVENTING FLUID FLOW
    • Publication number 20120183393
    • Publication date Jul 19, 2012
    • GENERAL ELECTRIC COMPANY
    • Mehmet Demiroglu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES