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Jeffrey J. Lienau

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  • Wethersfield, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow diverter for mid-turbine frame cooling air delivery
    • Patent number 11,698,005
    • Issue date Jul 11, 2023
    • Raytheon Technologies Corporation
    • John S. Tu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air seal assembly
    • Patent number 11,408,297
    • Issue date Aug 9, 2022
    • RAYTHEON TECHNOLOGIES CORPORATION
    • Jeffrey J. Lienau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustor heat shield and method of cooling same
    • Patent number 11,293,638
    • Issue date Apr 5, 2022
    • Raytheon Technologies Corporation
    • Fumitaka Ichihashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mid turbine frame including a sealed torque box
    • Patent number 11,118,480
    • Issue date Sep 14, 2021
    • Raytheon Technologies Corporation
    • Jeffrey J. Lienau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dilution/effusion hole pattern for thick combustor panels
    • Patent number 11,029,027
    • Issue date Jun 8, 2021
    • Raytheon Technologies Corporation
    • Scott D. Lewis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cooling passages for a mid-turbine frame
    • Patent number 10,309,308
    • Issue date Jun 4, 2019
    • United Technologies Corporation
    • Anthony P. Cherolis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mid turbine frame including a sealed torque box
    • Patent number 9,885,254
    • Issue date Feb 6, 2018
    • United Technologies Corporation
    • Jeffrey J. Lienau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cooled finger seal
    • Patent number 9,879,556
    • Issue date Jan 30, 2018
    • United Technologies Corporation
    • Conway Chuong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal support structures for turbomachines
    • Patent number 9,828,881
    • Issue date Nov 28, 2017
    • United Technologies Corporation
    • Seth A. Max
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cooling passages for a mid-turbine frame
    • Patent number 9,803,502
    • Issue date Oct 31, 2017
    • United Technologies Corporation
    • Anthony P. Cherolis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    MANIFOLD MIXING FEATURE
    • Publication number 20250027430
    • Publication date Jan 23, 2025
    • Raytheon Technologies Corporation
    • JEFFREY J. LIENAU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLOW DIVERTER FOR MID-TURBINE FRAME COOLING AIR DELIVERY
    • Publication number 20210246832
    • Publication date Aug 12, 2021
    • Raytheon Technologies Corporation
    • John S. Tu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR SEAL ASSEMBLY
    • Publication number 20210231023
    • Publication date Jul 29, 2021
    • Jeffrey J. Lienau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONVECTION COOLING AT LOW EFFUSION DENSITY REGION OF COMBUSTOR PANEL
    • Publication number 20210222879
    • Publication date Jul 22, 2021
    • Fumitaka Ichihashi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTOR HEAT SHIELD AND METHOD OF COOLING SAME
    • Publication number 20210055000
    • Publication date Feb 25, 2021
    • United Technologies Corporation
    • Fumitaka Ichihashi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DILUTION/EFFUSION HOLE PATTERN FOR THICK COMBUSTOR PANELS
    • Publication number 20200109854
    • Publication date Apr 9, 2020
    • United Technologies Corporation
    • Scott D. Lewis
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MID TURBINE FRAME INCLUDING A SEALED TORQUE BOX
    • Publication number 20180087406
    • Publication date Mar 29, 2018
    • United Technologies Corporation
    • Jeffrey J. Lienau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL SUPPORT STRUCTURES FOR TURBOMACHINES
    • Publication number 20160376925
    • Publication date Dec 29, 2016
    • United Technologies Corporation
    • Seth A. Max
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MID TURBINE FRAME INCLUDING A SEALED TORQUE BOX
    • Publication number 20160312659
    • Publication date Oct 27, 2016
    • United Technologies Corporation
    • Jeffrey J. Lienau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING PASSAGES FOR A MID-TURBINE FRAME
    • Publication number 20160230598
    • Publication date Aug 11, 2016
    • United Technologies Corporation
    • Anthony P. Cherolis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COOLING PASSAGES FOR A MID-TURBINE FRAME
    • Publication number 20160208701
    • Publication date Jul 21, 2016
    • United Technologies Corporation
    • Anthony P. Cherolis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLED FINGER SEAL
    • Publication number 20150354386
    • Publication date Dec 10, 2015
    • United Technologies Corporation
    • Conway Chuong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INGESTION BLOCKING ENDWALL FEATURE
    • Publication number 20150292344
    • Publication date Oct 15, 2015
    • United Technologies Corporation
    • Conway Chuong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES