TREA

with a plurality of shafts rotating at different speeds

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  • CPC
  • F04D19/026
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D19/00Axial-flow pumps

Current Industry

F04D19/026with a plurality of shafts rotating at different speeds
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular multistage turbine system for gas turbine engines
    • Patent number 11,879,386
    • Issue date Jan 23, 2024
    • Rolls-Royce North American Technologies Inc.
    • Benjamin M. Iwrey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Arrangement for pressurizing of fluid
    • Patent number 11,639,723
    • Issue date May 2, 2023
    • Vetco Gray Scandinavia AS
    • Giacomo Landi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thin type counter-rotating axial air moving device
    • Patent number 11,536,279
    • Issue date Dec 27, 2022
    • STOKES TECHNOLOGY DEVELOPMENT LTD.
    • Yih-Wei Tzeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid processing machines and fluid production systems
    • Patent number 10,801,502
    • Issue date Oct 13, 2020
    • OneSubsea IP UK Limited
    • Anders Brunvold
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Clutched compressor section for gas turbine engine
    • Patent number 10,473,028
    • Issue date Nov 12, 2019
    • United Technologies Corporation
    • John C. DiTomasso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multistage turbomachine with embedded electric motors
    • Patent number 10,294,949
    • Issue date May 21, 2019
    • Nuovo Pignone SRL
    • Lorenzo Bergamini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Recirculation fan and wind-guiding device thereof
    • Patent number 9,574,569
    • Issue date Feb 21, 2017
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control method of fan rotation speed
    • Patent number 9,382,915
    • Issue date Jul 5, 2016
    • Delta Electronics, Inc.
    • Chia-Ming Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System of compact contra-rotating propellers
    • Patent number 9,057,326
    • Issue date Jun 16, 2015
    • SNECMA
    • Gilles Alain Charier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan assembly
    • Patent number 8,807,969
    • Issue date Aug 19, 2014
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine with at least one multi-stage compressor unit including...
    • Patent number 8,251,639
    • Issue date Aug 28, 2012
    • Rolls-Royce Deutchland Ltd Co KG
    • Metin Talan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3729957
    • Patent number 3,729,957
    • Issue date May 1, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3620021
    • Patent number 3,620,021
    • Issue date Nov 16, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3524318
    • Patent number 3,524,318
    • Issue date Aug 18, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3357176
    • Patent number 3,357,176
    • Issue date Dec 12, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2931173
    • Patent number 2,931,173
    • Issue date Apr 5, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2820588
    • Patent number 2,820,588
    • Issue date Jan 21, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2659528
    • Patent number 2,659,528
    • Issue date Nov 17, 1953
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2609140
    • Patent number 2,609,140
    • Issue date Sep 2, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2528635
    • Patent number 2,528,635
    • Issue date Nov 7, 1950
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2476216
    • Patent number 2,476,216
    • Issue date Jul 12, 1949
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2476218
    • Patent number 2,476,218
    • Issue date Jul 12, 1949
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2450745
    • Patent number 2,450,745
    • Issue date Oct 5, 1948
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2434678
    • Patent number 2,434,678
    • Issue date Jan 20, 1948
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2379183
    • Patent number 2,379,183
    • Issue date Jun 26, 1945
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1698287
    • Patent number 1,698,287
    • Issue date Jan 8, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1319177
    • Patent number 1,319,177
    • Issue date Oct 21, 1919
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1316139
    • Patent number 1,316,139
    • Issue date Sep 16, 1919
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1205062
    • Patent number 1,205,062
    • Issue date Nov 14, 1916
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    979619
    • Patent number 979,619
    • Issue date Dec 27, 1910
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR MULTISTAGE TURBINE SYSTEM FOR GAS TURBINE ENGINES
    • Publication number 20230287834
    • Publication date Sep 14, 2023
    • Rolls-Royce North American Technologies Inc.
    • Benjamin M. Iwrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ARRANGEMENT FOR PRESSURIZING OF FLUID
    • Publication number 20230235740
    • Publication date Jul 27, 2023
    • Vetco Gray Scandinavia AS
    • Giacomo Landi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AXIAL COMPRESSOR AND USE OF AN AXIAL COMPRESSOR
    • Publication number 20160333886
    • Publication date Nov 17, 2016
    • Lars Skovlund ANDERSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL METHOD OF FAN ROTATION SPEED
    • Publication number 20120269652
    • Publication date Oct 25, 2012
    • Chia-Ming HSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20120107091
    • Publication date May 3, 2012
    • Shun-Chen CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM OF COMPACT CONTRA-ROTATING PROPELLERS
    • Publication number 20110311361
    • Publication date Dec 22, 2011
    • SNECMA
    • Gilles Alain Charier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE WITH AT LEAST ONE MULTI-STAGE COMPRESSOR UNIT INCLUDING...
    • Publication number 20090314003
    • Publication date Dec 24, 2009
    • Metin TALAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Centerline compression turbine engine
    • Publication number 20090067983
    • Publication date Mar 12, 2009
    • William R. Estlick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES