by means of regenerative heat-exchangers

Patents Grantslast 30 patents

  • Information Patent Grant

    Recuperative heat exchanger system

    • Patent number 12,253,024
    • Issue date Mar 18, 2025
    • Lummus Technology LLC
    • Richard John Jibb
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Aircraft propulsion system with turbine engine and exhaust heat exc...

    • Patent number 12,234,769
    • Issue date Feb 25, 2025
    • Pratt & Whitney Canada Corp.
    • Eric S. Durocher
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Annular arrangement of heat exchangers

    • Patent number 12,228,342
    • Issue date Feb 18, 2025
    • Hamilton Sundstrand Corporation
    • Joseph E. Turney
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Regulating core air bled from a turbine engine core flowpath

    • Patent number 12,180,898
    • Issue date Dec 31, 2024
    • RTX Corporation
    • Daniel B. Kupratis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermodynamic apparatus

    • Patent number 12,104,529
    • Issue date Oct 1, 2024
    • BAE Systems plc
    • James William Spain
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-mode propulsion system

    • Patent number 12,078,127
    • Issue date Sep 3, 2024
    • Atlantis Research Labs Inc.
    • Craig Johansen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air recuperated engine with air reinjection

    • Patent number 12,078,102
    • Issue date Sep 3, 2024
    • RTX Corporation
    • Stephen H. Taylor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft heat management

    • Patent number 12,071,894
    • Issue date Aug 27, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust duct for a gas turbine engine

    • Patent number 12,065,969
    • Issue date Aug 20, 2024
    • General Electric Technology GmbH
    • Bouria Mohamed Faqihi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Waste heat recovery system

    • Patent number 12,037,943
    • Issue date Jul 16, 2024
    • General Electric Company
    • Ryan St. Pierre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Additive heat exchanger and method of forming

    • Patent number 12,037,944
    • Issue date Jul 16, 2024
    • Unison Industries, LLC
    • Gurudatta Srinivasa Murthy Sirigere
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Waste heat recovery system

    • Patent number 11,946,415
    • Issue date Apr 2, 2024
    • General Electric Company
    • Jeffrey Douglas Rambo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat exchanger tube support

    • Patent number 11,892,250
    • Issue date Feb 6, 2024
    • RTX Corporation
    • Joseph B. Staubach
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Planetary gear system arrangement with auxiliary oil system

    • Patent number 11,885,252
    • Issue date Jan 30, 2024
    • RTX Corporation
    • William G. Sheridan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermodynamic apparatus

    • Patent number 11,859,549
    • Issue date Jan 2, 2024
    • BAE Systems plc
    • James William Spain
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine and control method thereof, and combined cycle plant

    • Patent number 11,859,548
    • Issue date Jan 2, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Daisuke Asaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Low-grade heat optimization of recuperative supercritical CO2 power...

    • Patent number 11,846,232
    • Issue date Dec 19, 2023
    • 8 Rivers Capital, LLC
    • Brock Alan Forrest
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Planetary gear system arrangement with auxiliary oil system

    • Patent number 11,815,001
    • Issue date Nov 14, 2023
    • RTX Corporation
    • Michael E. McCune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Power and ejector cooling unit

    • Patent number 11,815,023
    • Issue date Nov 14, 2023
    • Hamilton Sundstrand Corporation
    • Malcolm MacDonald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cooling system for recuperated gas turbine engines

    • Patent number 11,725,579
    • Issue date Aug 15, 2023
    • TURBOGEN LTD.
    • David Lior
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Additive heat exchanger and method of forming

    • Patent number 11,713,715
    • Issue date Aug 1, 2023
    • Unison Industries, LLC
    • Gurudatta Srinivasa Murthy Sirigere
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Additive manufactured ducted heat exchanger system

    • Patent number 11,684,974
    • Issue date Jun 27, 2023
    • Raytheon Technologies Corporation
    • John T. Schmitz
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Heat exchanger

    • Patent number 11,686,535
    • Issue date Jun 27, 2023
    • Honeywell International Inc.
    • Joseph Borghese
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Turbofan gas turbine engine

    • Patent number 11,668,235
    • Issue date Jun 6, 2023
    • Rolls-Royce PLC
    • Natalie C Wong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor for a micro-turbine gas generator

    • Patent number 11,635,211
    • Issue date Apr 25, 2023
    • JETOPTERA, INC.
    • Andrei Evulet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combined heat and power system

    • Patent number 11,560,846
    • Issue date Jan 24, 2023
    • HiETA Technologies Limited
    • Simon Lloyd Jones
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fuel/air supply device

    • Patent number 11,549,447
    • Issue date Jan 10, 2023
    • Micro Turbine Technology B.V.
    • Marco De Later
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Extended gas turbine process having an expander

    • Patent number 11,492,963
    • Issue date Nov 8, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Carsten Graeber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Systems and methods associated with bottoming cycle power systems f...

    • Patent number 11,415,052
    • Issue date Aug 16, 2022
    • Scuderi Group, Inc.
    • Salvatore C. Scuderi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft propulsion system including a heat exchanger system

    • Patent number 11,408,338
    • Issue date Aug 9, 2022
    • Airbus S.A.S.
    • Bruno Medda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    RECOVERED-CYCLE TURBOSHAFT ENGINE

    • Publication number 20250067211
    • Publication date Feb 27, 2025
    • SAFRAN HELICOPTER ENGINES
    • Bernard Claude PONS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT PROPULSION SYSTEM WITH TURBINE ENGINE AND EXHAUST HEAT EXC...

    • Publication number 20250003368
    • Publication date Jan 2, 2025
    • Pratt & Whitney Canada Corp.
    • Eric S. Durocher
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    AIR RECUPERATED ENGINE WITH AIR REINJECTION

    • Publication number 20240401523
    • Publication date Dec 5, 2024
    • RTX Corporation
    • Stephen H. Taylor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OXY-COMBUSTION COMBINED CYCLE POWER PLANTS

    • Publication number 20240369018
    • Publication date Nov 7, 2024
    • Majed SAMMAK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CRYOGENIC ASSISTED BOTTOMING CYCLE

    • Publication number 20240360786
    • Publication date Oct 31, 2024
    • RTX Corporation
    • Brandon M. Evans
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT

    • Publication number 20240301829
    • Publication date Sep 12, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT

    • Publication number 20240301828
    • Publication date Sep 12, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT

    • Publication number 20240271566
    • Publication date Aug 15, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT

    • Publication number 20240209779
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEMI-CLOSED CYCLE AERO ENGINE WITH CONTRAIL SUPPRESSION

    • Publication number 20240200494
    • Publication date Jun 20, 2024
    • University of Florida Research Foundation, Inc.
    • WILLIAM E. LEAR
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM

    • Publication number 20240191875
    • Publication date Jun 13, 2024
    • JETOPTERA, INC.
    • Andrei Evulet
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    WASTE HEAT RECOVERY SYSTEM

    • Publication number 20240117766
    • Publication date Apr 11, 2024
    • GENERAL ELECTRIC COMPANY
    • Ryan St. Pierre
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THERMODYNAMIC APPARATUS

    • Publication number 20240117767
    • Publication date Apr 11, 2024
    • BAE Systems plc
    • James William Spain
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLANETARY GEAR SYSTEM ARRANGEMENT WITH AUXILIARY OIL SYSTEM

    • Publication number 20240110497
    • Publication date Apr 4, 2024
    • RTX Corporation
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ANNULAR ARRANGEMENT OF HEAT EXCHANGERS

    • Publication number 20240093943
    • Publication date Mar 21, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Joseph E. Turney
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    MICRO-TURBINE GAS GENERATOR AND PROPULSIVE SYSTEM

    • Publication number 20240053017
    • Publication date Feb 15, 2024
    • JETOPTERA, INC.
    • Andrei Evulet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDROGEN-EXHAUST GAS HEAT EXCHANGER OF A TURBOFAN ENGINE

    • Publication number 20230375176
    • Publication date Nov 23, 2023
    • GENERAL ELECTRIC COMPANY
    • Eyitayo James Owoeye
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ADDITIVE HEAT EXCHANGER AND METHOD OF FORMING

    • Publication number 20230313740
    • Publication date Oct 5, 2023
    • UNISON INDUSTRIES, LLC
    • Gurudatta Srinivasa Murthy Sirigere
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REHEAT ASSEMBLY FOR GAS TURBINE ENGINE

    • Publication number 20230250757
    • Publication date Aug 10, 2023
    • Rolls-Royce plc
    • Ashley POWELL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    POWER AND EJECTOR COOLING UNIT

    • Publication number 20230132248
    • Publication date Apr 27, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Malcolm MacDonald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THERMODYNAMIC APPARATUS

    • Publication number 20230122100
    • Publication date Apr 20, 2023
    • BAE Systems plc
    • James William Spain
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECUPERATOR FOR A GAS TURBINE ENGINE

    • Publication number 20230123766
    • Publication date Apr 20, 2023
    • BLADON JETS HOLDINGS LIMITED
    • Phillip HEWARD
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    WASTE HEAT RECOVERY SYSTEM

    • Publication number 20230076757
    • Publication date Mar 9, 2023
    • GENERAL ELECTRIC COMPANY
    • Jeffrey Douglas Rambo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    POWER GENERATION SYSTEM

    • Publication number 20230058456
    • Publication date Feb 23, 2023
    • Lummus Technology LLC
    • Richard John Jibb
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ADDITIVE HEAT EXCHANGER AND METHOD OF FORMING

    • Publication number 20230003170
    • Publication date Jan 5, 2023
    • UNISON INDUSTRIES, LLC
    • Gurudatta Srinivasa Murthy Sirigere
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Heat Exchanger Tube Support

    • Publication number 20220364802
    • Publication date Nov 17, 2022
    • Raytheon Technologies Corporation
    • Joseph B. Staubach
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ADDITIVE MANUFACTURED DUCTED HEAT EXCHANGER SYSTEM

    • Publication number 20220316398
    • Publication date Oct 6, 2022
    • Raytheon Technologies Corporation
    • John T. Schmitz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND SYSTEM FOR POWER PRODUCTION WITH IMPROVED EFFICIENCY

    • Publication number 20220298969
    • Publication date Sep 22, 2022
    • 8 RIVERS CAPITAL, LLC
    • Rodney John Allam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR OXIDATION OF HYDROCARBON GASES

    • Publication number 20220298965
    • Publication date Sep 22, 2022
    • 8 RIVERS CAPITAL, LLC
    • Brock Alan Forrest
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE AND CONTROL METHOD THEREOF, AND COMBINED CYCLE PLANT

    • Publication number 20220235703
    • Publication date Jul 28, 2022
    • Mitsubishi Power, Ltd.
    • Daisuke ASAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS