Brush seals

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine stator assembly with a radial degree of freedom between a g...

    • Patent number 12,116,897
    • Issue date Oct 15, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent Sultana
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dynamic sealing assembly

    • Patent number 12,084,976
    • Issue date Sep 10, 2024
    • Rolls-Royce PLC
    • Christopher A. Murray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal for a rotor

    • Patent number 12,000,296
    • Issue date Jun 4, 2024
    • General Electric Company
    • Steven Douglas Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assemblies for turbine engines and related methods

    • Patent number 11,988,096
    • Issue date May 21, 2024
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Brush seal

    • Patent number 11,965,599
    • Issue date Apr 23, 2024
    • Rolls-Royce plc
    • Gervas Franceschini
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor to vane sealing assembly and method of forming same

    • Patent number 11,959,422
    • Issue date Apr 16, 2024
    • RTX Corporation
    • Caroline Karanian
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Angled brush seal and gas turbine engine component combination

    • Patent number 11,879,340
    • Issue date Jan 23, 2024
    • RTX Corporation
    • Daniel S. Rogers
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Double brush seal assembly

    • Patent number 11,873,721
    • Issue date Jan 16, 2024
    • RTX Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly in a gas turbine engine

    • Patent number 11,834,953
    • Issue date Dec 5, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Krishna Chaitanya Veluru
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC vane sealing arrangement

    • Patent number 11,808,176
    • Issue date Nov 7, 2023
    • RTX Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Brush seal comprising at least two groups of bristles

    • Patent number 11,719,163
    • Issue date Aug 8, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Kévin Nicolas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly with seal arc segment

    • Patent number 11,674,404
    • Issue date Jun 13, 2023
    • Raytheon Technologies Corporation
    • Raymond Surace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reinforced brush seal assembly

    • Patent number 11,624,441
    • Issue date Apr 11, 2023
    • Raytheon Technologies Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustor to vane sealing assembly and method of forming same

    • Patent number 11,619,174
    • Issue date Apr 4, 2023
    • Raytheon Technologies Corporation
    • Caroline Karanian
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Double brush seal assembly

    • Patent number 11,619,138
    • Issue date Apr 4, 2023
    • Raytheon Technologies Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Brush seal with sliding backing plate

    • Patent number 11,549,588
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • Jeremy Drake
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine clearance control using brush seals having magneticall...

    • Patent number 11,519,288
    • Issue date Dec 6, 2022
    • General Electric Company
    • Jonathan Dwight Berry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    ORC turbine and generator, and method of making a turbine

    • Patent number 11,522,413
    • Issue date Dec 6, 2022
    • Concepts NREC, LLC
    • David Japikse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Compact brush seal

    • Patent number 11,486,497
    • Issue date Nov 1, 2022
    • Raytheon Technologies Corporation
    • Timothy M. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating sleeve controlling clearance of seal assembly of gas turbi...

    • Patent number 11,415,062
    • Issue date Aug 16, 2022
    • Raytheon Technologies Corporation
    • Jacob Peter Mastro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing arrangement between two ring-shaped walls of an aircraft en...

    • Patent number 11,377,973
    • Issue date Jul 5, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Eddy Keomorakott Souryavongsa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine vane end devices

    • Patent number 11,326,464
    • Issue date May 10, 2022
    • Rolls-Royce North American Technologies Inc.
    • Linnea Taketa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Wire mesh brush seal windage cover

    • Patent number 11,300,209
    • Issue date Apr 12, 2022
    • Raytheon Technologies Corporation
    • Jeremy Drake
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine with axial force recovery at the fan via pressurized g...

    • Patent number 11,274,554
    • Issue date Mar 15, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Michel Gilbert Roland Brault
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Double angled brush seal

    • Patent number 11,261,971
    • Issue date Mar 1, 2022
    • Raytheon Technologies Corporation
    • William M. Barker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ceramic seal component for gas turbine engine and process of making...

    • Patent number 11,255,206
    • Issue date Feb 22, 2022
    • Rolls-Royce North American Technologies Inc.
    • Ronald Walter Overholser
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Static seal arrangement and turbomachine

    • Patent number 11,208,908
    • Issue date Dec 28, 2021
    • MTU Aero Engines AG
    • Manfred Feldmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly for a turbomachine

    • Patent number 11,199,103
    • Issue date Dec 14, 2021
    • General Electric Company
    • Scott Francis Wolfer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    First-stage turbine vane supporting structure and gas turbine inclu...

    • Patent number 11,181,003
    • Issue date Nov 23, 2021
    • Dong Hwa Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine tip shroud assembly with plural shroud segments having inte...

    • Patent number 11,181,006
    • Issue date Nov 23, 2021
    • Honeywell International Inc.
    • Jason Smoke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING TURBINE LABYRINTH SEAL USING WIRE ARC ADDI...

    • Publication number 20240410290
    • Publication date Dec 12, 2024
    • Hyun Ki KANG
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SEAL ASSEMBLY AND METHOD OF MANUFACTURING

    • Publication number 20240401492
    • Publication date Dec 5, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel ALECU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE ENDWALL SEALING AROUND VANE AIRFOIL OF GAS...

    • Publication number 20240376831
    • Publication date Nov 14, 2024
    • Rolls-Royce Corporation
    • David J. Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS TO PREVENT AIR LEAKAGE IN TURBINE ENGINES

    • Publication number 20240328324
    • Publication date Oct 3, 2024
    • GENERAL ELECTRIC COMPANY
    • Ning Fang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BRUSH SEAL FOR A TURBOMACHINE

    • Publication number 20240229668
    • Publication date Jul 11, 2024
    • MTU Aero Engines AG
    • Johann GOETTLER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GASTURBINE ENGINE AND METHOD FOR THERMAL MANAGEMENT OF A FAN BLADE...

    • Publication number 20240110486
    • Publication date Apr 4, 2024
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Moritz WIRTH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DYNAMIC SEALING ASSEMBLY

    • Publication number 20240102399
    • Publication date Mar 28, 2024
    • Rolls-Royce plc
    • Christopher A. MURRAY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE STATOR ASSEMBLY WITH A RADIAL DEGREE OF FREEDOM BETWEEN A G...

    • Publication number 20240102397
    • Publication date Mar 28, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent SULTANA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBUSTOR TO VANE SEALING ASSEMBLY AND METHOD OF FORMING SAME

    • Publication number 20240003301
    • Publication date Jan 4, 2024
    • Caroline Karanian
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BRUSH SEAL

    • Publication number 20230287979
    • Publication date Sep 14, 2023
    • Rolls-Royce plc
    • Gervas FRANCESCHINI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL ASSEMBLIES FOR TURBINE ENGINES AND RELATED METHODS

    • Publication number 20230279781
    • Publication date Sep 7, 2023
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL FOR A ROTOR

    • Publication number 20230265767
    • Publication date Aug 24, 2023
    • GENERAL ELECTRIC COMPANY
    • Steven Douglas Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DOUBLE BRUSH SEAL ASSEMBLY

    • Publication number 20230203961
    • Publication date Jun 29, 2023
    • Raytheon Technologies Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BRUSH SEAL COMPRISING A RUBBING-TOLERANT SUPPORT RING STRUCTURE

    • Publication number 20230151739
    • Publication date May 18, 2023
    • MTU AERO ENGINES AG
    • Jan Versluis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY WITH SEAL ARC SEGMENT

    • Publication number 20220356810
    • Publication date Nov 10, 2022
    • Raytheon Technologies Corporation
    • Raymond Surace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CMC VANE SEALING ARRANGEMENT

    • Publication number 20220356809
    • Publication date Nov 10, 2022
    • Raytheon Technologies Corporation
    • Robert A. White
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REINFORCED BRUSH SEAL ASSEMBLY

    • Publication number 20220349478
    • Publication date Nov 3, 2022
    • Raytheon Technologies Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DOUBLE BRUSH SEAL ASSEMBLY

    • Publication number 20220349315
    • Publication date Nov 3, 2022
    • Raytheon Technologies Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY IN A GAS TURBINE ENGINE

    • Publication number 20220228501
    • Publication date Jul 21, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Krishna Chaitanya Veluru
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING SLEEVE CONTROLLING CLEARANCE OF SEAL ASSEMBLY OF GAS TURBI...

    • Publication number 20220220901
    • Publication date Jul 14, 2022
    • Raytheon Technologies Corporation
    • Jacob Peter Mastro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOMACHINE CLEARANCE CONTROL USING BRUSH SEALS HAVING MAGNETICALL...

    • Publication number 20220195882
    • Publication date Jun 23, 2022
    • GENERAL ELECTRIC COMPANY
    • Jonathan Dwight Berry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING SLEEVE CONTROLLING CLEARANCE OF SEAL ASSEMBLY OF GAS TURBI...

    • Publication number 20220154648
    • Publication date May 19, 2022
    • Raytheon Technologies Corporation
    • Jacob Peter Mastro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTOR TO VANE SEALING ASSEMBLY AND METHOD OF FORMING SAME

    • Publication number 20210254553
    • Publication date Aug 19, 2021
    • Caroline Karanian
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEALING ARRANGEMENT BETWEEN TWO RING-SHAPED WALLS OF AN AIRCRAFT EN...

    • Publication number 20210199018
    • Publication date Jul 1, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Eddy Keomorakott Souryavongsa
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    TURBINE TIP SHROUD ASSEMBLY WITH PLURAL SHROUD SEGMENTS HAVING INTE...

    • Publication number 20210140343
    • Publication date May 13, 2021
    • Honeywell International Inc.
    • Jason Smoke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE TIP SHROUD ASSEMBLY WITH PLURAL SHROUD SEGMENTS HAVING INTE...

    • Publication number 20210003025
    • Publication date Jan 7, 2021
    • HONEYWELL INTERNATIONAL INC.
    • Jason Smoke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CMC BOAS ARRANGEMENT

    • Publication number 20200325789
    • Publication date Oct 15, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL SUPPORT FEATURE FOR BRUSH SEALS

    • Publication number 20200308972
    • Publication date Oct 1, 2020
    • United Technologies Corporation
    • Terence P. Tyler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WEAR LINER FOR BLADE OUTER AIR SEAL

    • Publication number 20200300109
    • Publication date Sep 24, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CERAMIC SEAL COMPONENT FOR GAS TURBINE ENGINE AND PROCESS OF MAKING...

    • Publication number 20200284157
    • Publication date Sep 10, 2020
    • Rolls-Royce North American Technologies Inc.
    • Ronald Walter Overholser
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES