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Douglas D. Dierksmeier

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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-piece radial turbine rotor
    • Patent number 12,071,861
    • Issue date Aug 27, 2024
    • Rolls-Royce American Technologies Inc.
    • Michael D. Wood
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor turbine wheel
    • Patent number 12,018,581
    • Issue date Jun 25, 2024
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aircraft with electric propulsor
    • Patent number 11,338,926
    • Issue date May 24, 2022
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inlet guide vane draw heat exchanger system
    • Patent number 11,300,049
    • Issue date Apr 12, 2022
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine with reversible heat exchanger
    • Patent number 11,286,881
    • Issue date Mar 29, 2022
    • Rolls-Royce North American Technologies Inc.
    • Douglas Boyd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inlet particle separator
    • Patent number 11,111,855
    • Issue date Sep 7, 2021
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine with mount for interchangeable inlets
    • Patent number 11,085,373
    • Issue date Aug 10, 2021
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reduced leakage air seal
    • Patent number 11,028,715
    • Issue date Jun 8, 2021
    • Rolls-Royce North American Technologies, Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shroud cartridge having a ceramic matrix composite seal segment
    • Patent number 11,008,881
    • Issue date May 18, 2021
    • Rolls-Royce Corporation
    • Daniel Kent Vetters
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade tip clearance assembly
    • Patent number 11,008,882
    • Issue date May 18, 2021
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ceramic matrix composite seal segment for a gas turbine engine
    • Patent number 10,989,060
    • Issue date Apr 27, 2021
    • Rolls-Royce North American Technologies Inc.
    • Daniel K. Vetters
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade tip clearance assembly with geared cam
    • Patent number 10,989,062
    • Issue date Apr 27, 2021
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and method for coking detection
    • Patent number 10,982,598
    • Issue date Apr 20, 2021
    • Rolls-Royce North American Technologies, Inc.
    • David Farnum
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inlet turbine and transmission for high-mach engines
    • Patent number 10,934,942
    • Issue date Mar 2, 2021
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine shroud having ceramic matrix composite seal segment
    • Patent number 10,907,493
    • Issue date Feb 2, 2021
    • Rolls-Royce Corporation
    • Daniel Kent Vetters
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial flow compressor assembly
    • Patent number 10,808,720
    • Issue date Oct 20, 2020
    • Rolls-Royce Corporation
    • Douglas D. Dierksmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine with thermoelectric system
    • Patent number 10,801,408
    • Issue date Oct 13, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade tip clearance control for an axial compressor with radially o...
    • Patent number 10,794,213
    • Issue date Oct 6, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Inlet turbine for high-mach engines
    • Patent number 10,794,282
    • Issue date Oct 6, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Axial compressor with radially outer annulus
    • Patent number 10,731,663
    • Issue date Aug 4, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine blisk with airfoil and rim cooling
    • Patent number 10,718,218
    • Issue date Jul 21, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual response blade track system
    • Patent number 10,704,408
    • Issue date Jul 7, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High-mach vehicle cooling
    • Patent number 10,704,466
    • Issue date Jul 7, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Intercooling for an axial compressor with radially outer annulus
    • Patent number 10,683,772
    • Issue date Jun 16, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air injection for an axial compressor with radially outer annulus
    • Patent number 10,683,866
    • Issue date Jun 16, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine with thermoelectric cooling air heat exchanger
    • Patent number 10,654,576
    • Issue date May 19, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ceramic matrix composite seal segment for a gas turbine engine
    • Patent number 10,619,503
    • Issue date Apr 14, 2020
    • Rolls-Royce High Temperature Composites Inc.
    • Daniel K. Vetters
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine with thermoelectric intercooler
    • Patent number 10,612,468
    • Issue date Apr 7, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vane actuation system for a gas turbine engine
    • Patent number 10,563,670
    • Issue date Feb 18, 2020
    • Rolls-Royce Corporation
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Expandable exhaust cone
    • Patent number 10,563,620
    • Issue date Feb 18, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR TURBINE WHEEL
    • Publication number 20220349308
    • Publication date Nov 3, 2022
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR TURBINE WHEEL
    • Publication number 20220034227
    • Publication date Feb 3, 2022
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INLET GUIDE VANE DRAW HEAT EXCHANGER SYSTEM
    • Publication number 20210277827
    • Publication date Sep 9, 2021
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE WITH REVERSIBLE HEAT EXCHANGER
    • Publication number 20210115877
    • Publication date Apr 22, 2021
    • Rolls-Royce North American Technologies Inc.
    • Douglas Boyd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE SEAL SEGMENT FOR A GAS TURBINE ENGINE
    • Publication number 20210003024
    • Publication date Jan 7, 2021
    • Rolls-Royce North American Technologies Inc.
    • Daniel K. Vetters
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INLET PARTICLE SEPARATOR
    • Publication number 20200370475
    • Publication date Nov 26, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE TIP CLEARANCE ASSEMBLY WITH GEARED CAM
    • Publication number 20200332672
    • Publication date Oct 22, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE TIP CLEARANCE ASSEMBLY
    • Publication number 20200332671
    • Publication date Oct 22, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE WITH MOUNT FOR INTERCHANGEABLE INLETS
    • Publication number 20200248621
    • Publication date Aug 6, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT WITH GEARBOX DUAL PROPULSOR SYSTEM
    • Publication number 20200224606
    • Publication date Jul 16, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REDUCED LEAKAGE AIR SEAL
    • Publication number 20200102847
    • Publication date Apr 2, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT WITH ELECTRIC PROPULSOR
    • Publication number 20200047896
    • Publication date Feb 13, 2020
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE SHROUD HAVING CERAMIC MATRIX COMPOSITE SEAL SEGMENT
    • Publication number 20200025012
    • Publication date Jan 23, 2020
    • Rolls-Royce Corporation
    • Daniel Kent Vetters
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLISK AND PROCESS OF MAKING
    • Publication number 20190376396
    • Publication date Dec 12, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DUAL RESPONSE BLADE TRACK SYSTEM
    • Publication number 20190338663
    • Publication date Nov 7, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE BLISK WITH AIRFOIL AND RIM COOLING
    • Publication number 20190271231
    • Publication date Sep 5, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HIGH-MACH VEHICLE COOLING
    • Publication number 20190234308
    • Publication date Aug 1, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE ROTOR DISC HAVING MULTIPLE RIMS
    • Publication number 20190195072
    • Publication date Jun 27, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR COKING DETECTION
    • Publication number 20190136767
    • Publication date May 9, 2019
    • Rolls-Royce North America, Inc.
    • David Farnum
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS TURBINE ENGINE WITH THERMOELECTRIC INTERCOOLER
    • Publication number 20190003393
    • Publication date Jan 3, 2019
    • Rolls-Royce North American Technologies, Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SHROUD CARTRIDGE HAVING A CERAMIC MATRIX COMPOSITE SEAL SEGMENT
    • Publication number 20180328213
    • Publication date Nov 15, 2018
    • Rolls-Royce Corporation
    • Daniel Kent Vetters
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COOLED BLISK WITH DUAL WALL BLADES FOR GAS TURBINE ENGINE
    • Publication number 20180230831
    • Publication date Aug 16, 2018
    • Rolls-Royce Corporation
    • Matthew T. Kush
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLED BLISK FOR GAS TURBINE ENGINE
    • Publication number 20180230832
    • Publication date Aug 16, 2018
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    RADIAL TURBINE WITH BONDED SINGLE CRYSTAL BLADES
    • Publication number 20180128109
    • Publication date May 10, 2018
    • Rolls-Royce North American Technologies Inc.
    • Ryan C. Humes
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE TIP CLEARANCE CONTROL FOR AN AXIAL COMPRESSOR WITH RADIALLY O...
    • Publication number 20180112550
    • Publication date Apr 26, 2018
    • Rolls-Royce North American Technologies, Inc.
    • Douglas D. Dierksmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXPANDABLE EXHAUST CONE
    • Publication number 20180045142
    • Publication date Feb 15, 2018
    • Rolls-Royce Corporation
    • Douglas D. Dierksmeier
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    GAS TURBINE ENGINE WITH THERMOELECTRIC SYSTEM
    • Publication number 20180030897
    • Publication date Feb 1, 2018
    • Rolls-Royce North American Technologies, Inc.
    • Douglas D. Dierksmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VANE ACTUATION SYSTEM FOR A GAS TURBINE ENGINE
    • Publication number 20180031001
    • Publication date Feb 1, 2018
    • Rolls-Royce Corporation
    • Douglas D. Dierksmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR INJECTION FOR AN AXIAL COMPRESSOR WITH RADIALLY OUTER ANNULUS
    • Publication number 20170363107
    • Publication date Dec 21, 2017
    • Rolls-Royce North American Technologies, Inc.
    • Douglas D. Dierksmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERCOOLING FOR AN AXIAL COMPRESSOR WITH RADIALLY OUTER ANNULUS
    • Publication number 20170363108
    • Publication date Dec 21, 2017
    • Rolls-Royce North American Technologies, Inc.
    • Douglas D. Dierksmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...