TREA

having two or more stages subjected to working-fluid flow without essential intermediate pressure change

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  • CPC
  • F01D1/10
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D1/00Non-positive-displacement machines or engines

Current Industry

F01D1/10having two or more stages subjected to working-fluid flow without essential intermediate pressure change
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Steam turbine configured to recover static pressure of steam in dif...
    • Patent number 11,702,962
    • Issue date Jul 18, 2023
    • Mitsubishi Heavy Industries Compressor Corporation
    • Masatomo Todo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High pressure compressor for an engine
    • Patent number 11,085,453
    • Issue date Aug 10, 2021
    • MTU Aero Engines AG
    • Harsimar Sahota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Steam turbine
    • Patent number 11,028,695
    • Issue date Jun 8, 2021
    • MITSUBISHI POWER, LTD.
    • Ryo Takata
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Geared turbofan with three turbines all counter-rotating
    • Patent number 10,830,130
    • Issue date Nov 10, 2020
    • Raytheon Technologies Corporation
    • Gabriel L. Suciu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine
    • Patent number 9,279,334
    • Issue date Mar 8, 2016
    • Dresser-Rand Company
    • Shawn P. Lawlor
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine with supersonic compressor
    • Patent number 9,163,521
    • Issue date Oct 20, 2015
    • Dresser-Rand Company
    • William Byron Roberts
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cover plate with interstage seal for a gas turbine engine
    • Patent number 8,740,554
    • Issue date Jun 3, 2014
    • United Technologies Corporation
    • Scott D. Virkler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-stage turbomachine and design method
    • Patent number 6,378,287
    • Issue date Apr 30, 2002
    • Kenneth F. Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-stage turbo-machines with specific blade dimension ratios
    • Patent number 6,260,349
    • Issue date Jul 17, 2001
    • Kenneth F. Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Impulse turbine with a drum rotor, and improvements to such turbines
    • Patent number 5,328,326
    • Issue date Jul 12, 1994
    • GEC Alsthom SA
    • Jean-Pierre Gros
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Steam turbine for part load operation
    • Patent number 4,881,872
    • Issue date Nov 21, 1989
    • BBC Brown Boveri AG
    • Jurg Butikofer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Limited expansion vapor cycle
    • Patent number 4,479,354
    • Issue date Oct 30, 1984
    • Thomas Cosby
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine with rotors geared together
    • Patent number 4,252,500
    • Issue date Feb 24, 1981
    • Clyde F. Berry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine with freely rotatable rotor
    • Patent number 4,249,858
    • Issue date Feb 10, 1981
    • Clyde F. Berry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Unidirectional rotation turbine apparatus with reverse flow
    • Patent number 4,222,700
    • Issue date Sep 16, 1980
    • Ronald P. Leuthard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3836281
    • Patent number 3,836,281
    • Issue date Sep 17, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3163395
    • Patent number 3,163,395
    • Issue date Dec 29, 1964
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2701530
    • Patent number 2,701,530
    • Issue date Feb 8, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2548714
    • Patent number 2,548,714
    • Issue date Apr 10, 1951
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2066410
    • Patent number 2,066,410
    • Issue date Jan 5, 1937
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1710561
    • Patent number 1,710,561
    • Issue date Apr 23, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1616953
    • Patent number 1,616,953
    • Issue date Feb 8, 1927
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1561835
    • Patent number 1,561,835
    • Issue date Nov 17, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1529780
    • Patent number 1,529,780
    • Issue date Mar 17, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    765761
    • Patent number 765,761
    • Issue date Jul 26, 1904
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENERGY-SAVING DEVICE FOR RAPIDLY AND INFINITELY COMPRESSING AIR
    • Publication number 20230400032
    • Publication date Dec 14, 2023
    • Zhenkun Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM TURBINE
    • Publication number 20220082025
    • Publication date Mar 17, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Masatomo Todo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM TURBINE
    • Publication number 20200063561
    • Publication date Feb 27, 2020
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Ryo TAKATA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HIGH PRESSURE COMPRESSOR FOR AN ENGINE
    • Publication number 20200024948
    • Publication date Jan 23, 2020
    • MTU Aero Engines AG
    • Harsimar SAHOTA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEARED TURBOFAN WITH THREE TURBINES ALL COUNTER-ROTATING
    • Publication number 20180128168
    • Publication date May 10, 2018
    • United Technologies Corporation
    • Gabriel L. Suciu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM FOR A LOW SWIRL LOW PRESSURE TURBINE
    • Publication number 20170342839
    • Publication date Nov 30, 2017
    • GENERAL ELECTRIC COMPANY
    • Brandon Wayne Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GEARED TURBOFAN WITH THREE TURBINES ALL COUNTER-ROTATING
    • Publication number 20150361881
    • Publication date Dec 17, 2015
    • United Technologies Corporation
    • Gabriel L. Suciu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GEARED TURBOFAN WITH THREE TURBINES ALL COUNTER-ROTATING
    • Publication number 20130287545
    • Publication date Oct 31, 2013
    • Gabriel L. Suciu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE WITH SUPERSONIC COMPRESSOR
    • Publication number 20130160454
    • Publication date Jun 27, 2013
    • RAMGEN POWER SYSTEMS, LLC
    • WILLIAM BYRON ROBERTS II
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-EFFICIENCY THRUSTER INDEPENDENTOF THE OUTSIDE ENVIRONMENT
    • Publication number 20130156566
    • Publication date Jun 20, 2013
    • Gilbert LY
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20130149100
    • Publication date Jun 13, 2013
    • RAMGEN POWER SYSTEMS, LLC
    • SHAWN P. LAWLOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COVER PLATE WITH INTERSTAGE SEAL FOR A GAS TURBINE ENGINE
    • Publication number 20120177485
    • Publication date Jul 12, 2012
    • Scott D. Virkler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPULSE TURBINE
    • Publication number 20100129206
    • Publication date May 27, 2010
    • Siemens Aktiengesellschaft
    • Gerhard Pfeffer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE FOR APPLICATION TO PULSE DETONATION COMBUSTION SYSTEM AND E...
    • Publication number 20080127630
    • Publication date Jun 5, 2008
    • GENERAL ELECTRIC COMPANY
    • Christian Lee Vandervort
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Method of producing a turbine rotor having a control wheel
    • Publication number 20050071999
    • Publication date Apr 7, 2005
    • Herbert Bartsch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Turbo-machines
    • Publication number 20010047648
    • Publication date Dec 6, 2001
    • Kenneth F. Griffiths
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC