by non-contact sealings

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine assembly with confronting vane and turbine shroud segment

    • Patent number 12,286,885
    • Issue date Apr 29, 2025
    • Rolls-Royce Corporation
    • Aaron D. Sippel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal device

    • Patent number 12,281,708
    • Issue date Apr 22, 2025
    • Mitsubishi Heavy Industries, Ltd.
    • Norihisa Takei
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine distributor comprising a gas reintroduction duct with...

    • Patent number 12,281,576
    • Issue date Apr 22, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Jérôme Claude George Lemonnier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine with a floating seal assembly

    • Patent number 12,270,304
    • Issue date Apr 8, 2025
    • General Electric Company
    • Rahul Anil Bidkar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine

    • Patent number 12,270,302
    • Issue date Apr 8, 2025
    • Mitsubishi Heavy Industries, Ltd.
    • Atsushi Nakagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly for a rotary machine

    • Patent number 12,270,305
    • Issue date Apr 8, 2025
    • General Electric Company
    • Rahul Anil Bidkar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Passive control of gas turbine clearances using ceramic matrix comp...

    • Patent number 12,252,992
    • Issue date Mar 18, 2025
    • General Electric Company
    • Bhaskar Nanda Mondal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft sealing device and rotary machine

    • Patent number 12,247,490
    • Issue date Mar 11, 2025
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Ozaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal support assembly for a turbine engine

    • Patent number 12,241,375
    • Issue date Mar 4, 2025
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turboexpander labyrinth seal

    • Patent number 12,241,552
    • Issue date Mar 4, 2025
    • ACD, LLC
    • Duane Bergmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Labyrinth seal and gas turbine

    • Patent number 12,215,789
    • Issue date Feb 4, 2025
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Takahiro Ando
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine

    • Patent number 12,215,589
    • Issue date Feb 4, 2025
    • Honda Motor Co., Ltd.
    • Kenichi Senda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assemblies for turbine engines having wear detection features

    • Patent number 12,203,375
    • Issue date Jan 21, 2025
    • General Electric Company
    • Narendra Anand Hardikar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine with a rotating blade having a fin

    • Patent number 12,196,087
    • Issue date Jan 14, 2025
    • General Electric Company
    • Valeria Andreoli
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thermal barrier sealing system and method

    • Patent number 12,188,560
    • Issue date Jan 7, 2025
    • ATLAS COPCO MAFI-TRENCH COMPANY LLC
    • Louis Mann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal assembly for a rotary machine

    • Patent number 12,188,358
    • Issue date Jan 7, 2025
    • General Electric Company
    • Santosh Potnuru
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Labyrinth seal and removal from gas turbine engine

    • Patent number 12,180,844
    • Issue date Dec 31, 2024
    • Pratt & Whitney Canada Corp.
    • Philippe Savard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Resiliently deformable seal runner

    • Patent number 12,180,843
    • Issue date Dec 31, 2024
    • Pratt & Whitney Canada Corp.
    • Julien Marleau-Finley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combination seal for a supercritical carbon dioxide turbo generator

    • Patent number 12,180,853
    • Issue date Dec 31, 2024
    • Hamilton Sundstrand Corporation
    • Brian M. Holley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metal plated plastic ACM part with internal thermally adaptive stru...

    • Patent number 12,162,606
    • Issue date Dec 10, 2024
    • Hamilton Sundstrand Corporation
    • Brent J. Merritt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Step seal for refrigerant compressors

    • Patent number 12,146,501
    • Issue date Nov 19, 2024
    • Danfoss A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine with a rotor seal retraction mechanism

    • Patent number 12,140,034
    • Issue date Nov 12, 2024
    • General Electric Company
    • David Yamarthi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Non-contact seal assembly with multiple spaced spring elements

    • Patent number 12,140,229
    • Issue date Nov 12, 2024
    • RTX Corporation
    • Brian F. Hilbert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Polymeric adhesive for anchoring compliant materials to another sur...

    • Patent number 12,139,574
    • Issue date Nov 12, 2024
    • HYALEX ORTHOPAEDICS, INC.
    • Lampros Kourtis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Air seal system with backside abradable layer

    • Patent number 12,123,307
    • Issue date Oct 22, 2024
    • RTX Corporation
    • Dean Johnson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seal support assembly for a turbine engine

    • Patent number 12,116,896
    • Issue date Oct 15, 2024
    • General Electric Company
    • Grant Robert Portune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tool for alignment of seal segments

    • Patent number 12,084,984
    • Issue date Sep 10, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Dennis Eek
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adaptive vertical lift engine (AVLE) fan

    • Patent number 12,065,967
    • Issue date Aug 20, 2024
    • Rolls-Royce North American Technologies Inc.
    • William Barry Bryan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Split polymer labyrinth seal assembly

    • Patent number 12,060,803
    • Issue date Aug 13, 2024
    • A.W. CHESTERTON COMPANY
    • Michael P. Grimanis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Surface treatment for seal assemblies

    • Patent number 12,060,798
    • Issue date Aug 13, 2024
    • General Electric Company
    • Arundhati Sengupta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL ASSEMBLY FOR A ROTARY MACHINE

    • Publication number 20250146422
    • Publication date May 8, 2025
    • GENERAL ELECTRIC COMPANY
    • Santosh Potnuru
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    TURBOMACHINE FOR AN AIRCRAFT

    • Publication number 20250146427
    • Publication date May 8, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas STOLIAROFF-PEPIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RIM-ROTOR TURBINE SEALING AND COOLING ARRANGEMENT

    • Publication number 20250137381
    • Publication date May 1, 2025
    • EXONETIK TURBO INC.
    • Benoit PICARD
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROXIMITY MEASUREMENT BETWEEN SEAL ELEMENTS OF A GAS TURBINE ENGINE

    • Publication number 20250084770
    • Publication date Mar 13, 2025
    • RTX Corporation
    • Eli Warren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE WITH A ROTATING BLADE HAVING A FIN

    • Publication number 20250067193
    • Publication date Feb 27, 2025
    • GENERAL ELECTRIC COMPANY
    • Valeria Andreoli
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PRESSURIZATION OF A LUBRICATED TURBOMACHINE ENCLOSURE

    • Publication number 20250012206
    • Publication date Jan 9, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Amélie Argie Antoinette CHASSAGNE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MODULE FOR A TURBOMACHINE

    • Publication number 20250012199
    • Publication date Jan 9, 2025
    • MTU Aero Engines AG
    • Christoph Lauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-PRESSURE GAS TURBINE FOR TURBOMACHINE AND TURBOMACHINE

    • Publication number 20250003347
    • Publication date Jan 2, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Francesco SALVATORI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LABYRINTH SEALING DEVICE FOR AN AIRCRAFT TURBOMACHINE

    • Publication number 20240418097
    • Publication date Dec 19, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Michael Piers HANSOM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRAL COMPOSITE STATOR LABYRINTH SEAL

    • Publication number 20240410287
    • Publication date Dec 12, 2024
    • Raytheon Technologies Corporation
    • Jacob Yochimowitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE

    • Publication number 20240401495
    • Publication date Dec 5, 2024
    • Honda Motor Co., Ltd.
    • Kenichi SENDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY FOR A ROTARY MACHINE

    • Publication number 20240401494
    • Publication date Dec 5, 2024
    • GENERAL ELECTRIC COMPANY
    • Santosh Potnuru
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE WITH THRUST BEARING SEAL PLATE HOUSING MEMBER HAVING W...

    • Publication number 20240401499
    • Publication date Dec 5, 2024
    • Garrett Transportation I Inc.
    • Kiran Somashekar Rao Nazare
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING GROUP FOR TURBOMACHINE HAVING INTEGRATED WHEEL AND LABYRIN...

    • Publication number 20240401493
    • Publication date Dec 5, 2024
    • Garrett Transportation I Inc.
    • Kiran Somashekar Rao Nazare
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-PRESSURE GAS TURBINE FOR A TURBINE ENGINE AND TURBINE ENGINE

    • Publication number 20240392692
    • Publication date Nov 28, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Francesco SALVATORI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TOOL FOR ALIGNMENT OF SEAL SEGMENTS

    • Publication number 20240384669
    • Publication date Nov 21, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Dennis Eek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPELLER PRELOADING BANDS

    • Publication number 20240360764
    • Publication date Oct 31, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE LABYRINTH SEAL DESIGN FOR OXYGEN RICH PROCESS FLUIDS

    • Publication number 20240344523
    • Publication date Oct 17, 2024
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Edward YAU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE

    • Publication number 20240318566
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Grant Robert Portune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE

    • Publication number 20240318567
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE

    • Publication number 20240318570
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RESILIENTLY DEFORMABLE SEAL RUNNER

    • Publication number 20240318568
    • Publication date Sep 26, 2024
    • Pratt & Whitney Canada Corp.
    • Julien MARLEAU-FINLEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE

    • Publication number 20240318571
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE WITH A SHROUD RING AROUND ROTOR BLADES AND METHOD OF LIMITI...

    • Publication number 20240280031
    • Publication date Aug 22, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Antonio ASTI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE WITH A ROTOR SEAL RETRACTION MECHANISM

    • Publication number 20240229665
    • Publication date Jul 11, 2024
    • GENERAL ELECTRIC COMPANY
    • David Yamarthi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE DISTRIBUTOR COMPRISING A GAS REINTRODUCTION DUCT WITH...

    • Publication number 20240229671
    • Publication date Jul 11, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Jérôme Claude George LEMONNIER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PASSIVE CONTROL OF GAS TURBINE CLEARANCES USING CERAMIC MATRIX COMP...

    • Publication number 20240218803
    • Publication date Jul 4, 2024
    • GENERAL ELECTRIC COMPANY
    • Bhaskar Nanda MONDAL
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LABYRINTH SEAL AND GAS TURBINE

    • Publication number 20240200663
    • Publication date Jun 20, 2024
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Takahiro ANDO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR SEAL SYSTEM WITH BACKSIDE ABRADABLE LAYER

    • Publication number 20240159160
    • Publication date May 16, 2024
    • RTX Corporation
    • Dean Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE DISTRIBUTOR COMPRISING A GAS REINTRODUCTION DUCT WITH...

    • Publication number 20240133311
    • Publication date Apr 25, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Jérôme Claude George LEMONNIER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...