having variable working fluid interconnections between turbines or compressors or stages of different rotors

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRCRAFT ENGINE HAVING TWO RADIALLY OFFSET TURBINES

    • Publication number 20240309803
    • Publication date Sep 19, 2024
    • Pratt & Whitney Canada Corp.
    • David MENHEERE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSED N2 FOR ENERGY STORAGE

    • Publication number 20230407786
    • Publication date Dec 21, 2023
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Omar Kabir
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CROSSOVER COOLING FLOW FOR MULTI-ENGINE SYSTEMS

    • Publication number 20230212981
    • Publication date Jul 6, 2023
    • Raytheon Technologies Corporation
    • Daniel Bernard Kupratis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRCRAFT AND DIRECT DRIVE ENGINE UNDER WING INSTALLATION

    • Publication number 20220403799
    • Publication date Dec 22, 2022
    • GENERAL ELECTRIC COMPANY
    • Thomas Ory Moniz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SECONDARY FUEL FLOW DEMAND FUEL PUMPING SYSTEM

    • Publication number 20220381187
    • Publication date Dec 1, 2022
    • Raytheon Technologies Corporation
    • Peter Cocks
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINES

    • Publication number 20220154651
    • Publication date May 19, 2022
    • GENERAL ELECTRIC COMPANY
    • William Joseph Bowden
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO-SHAFT GAS TURBINE

    • Publication number 20210254546
    • Publication date Aug 19, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Yasunori KIMURA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE

    • Publication number 20210164392
    • Publication date Jun 3, 2021
    • Rolls-Royce plc
    • Giles E. HARVEY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CROSSOVER COOLING FLOW FOR MULTI-ENGINE SYSTEMS

    • Publication number 20210164398
    • Publication date Jun 3, 2021
    • Raytheon Technologies Corporation
    • Daniel Bernard Kupratis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR INCLUDING REPLACEABLE SELF-LOCKING SEALING ASSEMBLY, TURBINE,...

    • Publication number 20210108566
    • Publication date Apr 15, 2021
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Jong Seon KIM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SECONDARY FUEL FLOW DEMAND FUEL PUMPING SYSTEM

    • Publication number 20210079848
    • Publication date Mar 18, 2021
    • United Technologies Corporation
    • Peter Cocks
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSED N2 FOR ENERGY STORAGE

    • Publication number 20200386156
    • Publication date Dec 10, 2020
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Omar M. Kabir
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AUXILIARY DEVICE FOR THREE AIR FLOW PATH GAS TURBINE ENGINE

    • Publication number 20200102913
    • Publication date Apr 2, 2020
    • United Technologies Corporation
    • Gary D. Roberge
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUCTED GAS TURBINE ENGINE STABILITY BLEED VALVE WITH PASSIVE AND AC...

    • Publication number 20200095944
    • Publication date Mar 26, 2020
    • United Technologies Corporation
    • Robert B. Goodman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SIGNAL PROCESSING FOR VARIABLE GEOMETRY MECHANISM CONTROL

    • Publication number 20200095933
    • Publication date Mar 26, 2020
    • Pratt & Whitney Canada Corp.
    • Poi Loon TANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUCT AND A GAS TURBINE ENGINE COMPRISING A DUCT

    • Publication number 20200088100
    • Publication date Mar 19, 2020
    • Rolls-Royce plc
    • Lucian INGLEY
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINERY TRANSITION DUCT FOR WIDE BYPASS RATIO RANGES

    • Publication number 20200040847
    • Publication date Feb 6, 2020
    • United Technologies Corporation
    • Victor G. Filipenco
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIVERSION OF FAN AIR TO PROVIDE COOLING AIR FOR GAS TURBINE ENGINE

    • Publication number 20200025080
    • Publication date Jan 23, 2020
    • United Technologies Corporation
    • Daniel Bernard Kupratis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CROSSOVER COOLING FLOW FOR MULTI-ENGINE SYSTEMS

    • Publication number 20190383218
    • Publication date Dec 19, 2019
    • United Technologies Corporation
    • Daniel Bernard Kupratis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE AND TURBINE ARRANGEMENT

    • Publication number 20190309681
    • Publication date Oct 10, 2019
    • Rolls-Royce plc
    • Roderick M. TOWNES
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLEED AIR SYSTEMS FOR USE WITH AIRCRAFT AND RELATED METHODS

    • Publication number 20190309683
    • Publication date Oct 10, 2019
    • The Boeing Company
    • Steve G. Mackin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PROCESS FOR RETROFITTING AN INDUSTRIAL GAS TURBINE ENGINE FOR INCRE...

    • Publication number 20190178160
    • Publication date Jun 13, 2019
    • Florida Turbine Technologies, Inc.
    • Russell B. JONES
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Thermal Gradient Attenuation Structure to Mitigate Rotor Bow in Tur...

    • Publication number 20190162203
    • Publication date May 30, 2019
    • GENERAL ELECTRIC COMPANY
    • Kudum Shinde
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERCOOLED COOLING AIR TAPPED FROM PLURAL LOCATIONS

    • Publication number 20190154059
    • Publication date May 23, 2019
    • United Technologies Corporation
    • Gabriel L. Suciu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR STAGE EGR INJECTION

    • Publication number 20190107082
    • Publication date Apr 11, 2019
    • BorgWarner Inc.
    • JOSEPH POWELL McHENRY
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INLET GUIDE VANE ASSEMBLY

    • Publication number 20190063459
    • Publication date Feb 28, 2019
    • HANWHA AEROSPACE CO., LTD.
    • Jin Hyoung KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOBILE POWER GENERATION SYSTEM INCLUDING OPTICAL ALIGNMENT

    • Publication number 20190068026
    • Publication date Feb 28, 2019
    • On-Power, Inc.
    • Larry D. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEARED TURBOFAN ENGINE WITH HIGH COMPRESSOR EXIT TEMPERATURE

    • Publication number 20190040793
    • Publication date Feb 7, 2019
    • United Technologies Corporation
    • Frederick M. Schwarz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    REVERSE CORE GEAR TURBOFAN

    • Publication number 20190024584
    • Publication date Jan 24, 2019
    • United Technologies Corporation
    • Daniel Bernard Kupratis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTEGRATED FUEL NOZZLE CONNECTION

    • Publication number 20190017444
    • Publication date Jan 17, 2019
    • GENERAL ELECTRIC COMPANY
    • Subramanian Annamalai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS