characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction

Patents Grantslast 30 patents

  • Information Patent Grant

    Cryogenic oil-free direct drive turbogenerator

    • Patent number 11,585,222
    • Issue date Feb 21, 2023
    • R & D Dynamics Corporation
    • Muthusamy Rajendran
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for holding a cooling tube for a turbomachine casing

    • Patent number 11,555,405
    • Issue date Jan 17, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Simon Nicolas Morliere
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Stress mitigating arrangement for working fluid dam in turbine system

    • Patent number 11,118,479
    • Issue date Sep 14, 2021
    • General Electric Company
    • Kevin Joseph Barb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial turbomachine with axial thrust compensation

    • Patent number 10,934,843
    • Issue date Mar 2, 2021
    • EXERGY INTERNATIONAL S.R.L.
    • Claudio Spadacini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Steam turbine and method for operating a steam turbine

    • Patent number 10,436,030
    • Issue date Oct 8, 2019
    • Siemens Aktiengesellschaft
    • Jan Walkenhorst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pressure vessel and turbine

    • Patent number 10,400,633
    • Issue date Sep 3, 2019
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Hatano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial flow expander

    • Patent number 10,036,265
    • Issue date Jul 31, 2018
    • Mitsubishi Heavy Industries Compressor Corporation
    • Kazushi Mori
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor for a steam turbine

    • Patent number 9,869,197
    • Issue date Jan 16, 2018
    • Siemens Aktiengesellschaft
    • Jorg Devries
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Disabling circuit in steam turbines for shutting off saturated steam

    • Patent number 9,726,041
    • Issue date Aug 8, 2017
    • Siemens Aktiengesellschaft
    • Henning Almstedt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Model-based partial letdown thrust balancing

    • Patent number 9,587,522
    • Issue date Mar 7, 2017
    • General Electric Company
    • Thomas Andrew Florey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for retrofitting a double flow steam turbine

    • Patent number 9,242,316
    • Issue date Jan 26, 2016
    • Alstom Technology Ltd
    • David Paul Blatchford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Steam turbine, power plant and method for operating steam turbine

    • Patent number 8,857,183
    • Issue date Oct 14, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Takashi Maruyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal pump with thrust balance holes in diffuser

    • Patent number 8,801,360
    • Issue date Aug 12, 2014
    • Baker Hughes Incorporated
    • Ketankumar K. Sheth
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Impeller backface shroud for use with a gas turbine engine

    • Patent number 8,801,364
    • Issue date Aug 12, 2014
    • Honeywell International Inc.
    • Mark C. Morris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial turbine

    • Patent number 8,769,950
    • Issue date Jul 8, 2014
    • Honeywell International Inc.
    • Jeffrey A. Lotterman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Generating energy from fluid expansion

    • Patent number 8,739,538
    • Issue date Jun 3, 2014
    • General Electric Company
    • Scott R. Myers
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Low pressure steam turbine

    • Patent number 8,684,667
    • Issue date Apr 1, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Takashi Maruyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System for controlling thrust in steam turbine

    • Patent number 8,480,352
    • Issue date Jul 9, 2013
    • General Electric Company
    • Xiaoqing Zheng
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial turbine

    • Patent number 8,453,448
    • Issue date Jun 4, 2013
    • Honeywell International Inc.
    • Jeffrey A. Lotterman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial turbine with parallel flow compressor

    • Patent number 8,453,445
    • Issue date Jun 4, 2013
    • Honeywell International Inc.
    • Jeffrey A. Lotterman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Systems and apparatus relating to steam turbine operation

    • Patent number 8,425,180
    • Issue date Apr 23, 2013
    • General Electric Company
    • Kristan B. Sears
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and apparatus for double flow turbine first stage cooling

    • Patent number 8,414,252
    • Issue date Apr 9, 2013
    • General Electric Company
    • Flor Del Carmen Rivas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Support bar for turbine diaphragm that facilitates reduced maintena...

    • Patent number 8,414,258
    • Issue date Apr 9, 2013
    • General Electric Company
    • Steven Sebastian Burdgick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High diffusion turbine wheel with hub bulb

    • Patent number 8,353,161
    • Issue date Jan 15, 2013
    • Honeywell International Inc.
    • Vaclav Kares
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Steam turbine two flow low pressure configuration

    • Patent number 8,286,430
    • Issue date Oct 16, 2012
    • General Electric Company
    • Roy P. Swintek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial thrust offloading device

    • Patent number 8,266,901
    • Issue date Sep 18, 2012
    • Voith Patent GmbH
    • Hans Schirle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Opposed flow high pressure-low pressure steam turbine

    • Patent number 8,197,182
    • Issue date Jun 12, 2012
    • General Electric Company
    • Nestor Hernandez
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus and method for double flow turbine first stage cooling

    • Patent number 8,096,748
    • Issue date Jan 17, 2012
    • General Electric Company
    • Flor Del Carmen Rivas
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine nozzle assemblies

    • Patent number 7,874,795
    • Issue date Jan 25, 2011
    • General Electric Company
    • Steven S. Burdgick
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Adjustable support for steam turbine diaphragms

    • Patent number 7,458,770
    • Issue date Dec 2, 2008
    • General Electric Company
    • Thomas Patrick Russo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR HOLDING A COOLING TUBE FOR A TURBOMACHINE CASING

    • Publication number 20200182058
    • Publication date Jun 11, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Simon Nicolas MORLIERE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PRESSURE VESSEL AND TURBINE

    • Publication number 20170342861
    • Publication date Nov 30, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei HATANO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    STEAM TURBINE AND METHOD FOR OPERATING A STEAM TURBINE

    • Publication number 20170234131
    • Publication date Aug 17, 2017
    • Siemens Aktiengesellschaft
    • Jan Walkenhorst
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LOW-PRESSURE TURBINE

    • Publication number 20150167468
    • Publication date Jun 18, 2015
    • Siemens Aktiengesellschaft
    • Patrick Bison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INFLOW SEGMENT FOR A TURBOMACHINE

    • Publication number 20150159486
    • Publication date Jun 11, 2015
    • Siemens Aktiengesellchaft
    • Ingo Forster
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR FOR A STEAM TURBINE

    • Publication number 20150139780
    • Publication date May 21, 2015
    • Siemens Aktiengesellschaft
    • Jorg Devries
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR FOR A TURBOMACHINE

    • Publication number 20140369827
    • Publication date Dec 18, 2014
    • Siemens Aktiengesellschaft
    • Benjamin Kumm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING FOR A FLUID FLOW MACHINE

    • Publication number 20140212269
    • Publication date Jul 31, 2014
    • Siemens Aktiengesellschaft
    • Christoph Kastner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR RETROFITTING A DOUBLE FLOW STEAM TURBINE

    • Publication number 20140013598
    • Publication date Jan 16, 2014
    • ALSTOM Technology Ltd.
    • David Paul BLATCHFORD
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AXIAL TURBINE

    • Publication number 20130263592
    • Publication date Oct 10, 2013
    • Jeffrey A. Lotterman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEOTHERMAL POWER GENERATION

    • Publication number 20130247569
    • Publication date Sep 26, 2013
    • ALSTOM Technology Ltd.
    • Franz Suter
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    STEAM TURBINE

    • Publication number 20130224006
    • Publication date Aug 29, 2013
    • Kabushiki Kaisha Toshiba
    • Hiroshi SAEKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM TURBINE

    • Publication number 20130064646
    • Publication date Mar 14, 2013
    • Bio-System Gesellschaft fur Anwendugen Biologischer Verfahren mbH
    • Eckart Frehland
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LOW PRESSURE STEAM TURBINE

    • Publication number 20120251304
    • Publication date Oct 4, 2012
    • Takashi MARUYAMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM TURBINE, POWER PLANT AND METHOD FOR OPERATING STEAM TURBINE

    • Publication number 20120137687
    • Publication date Jun 7, 2012
    • Takashi MARUYAMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Midspan packing pressure turbine diagnostic method

    • Publication number 20120137686
    • Publication date Jun 7, 2012
    • GENERAL ELECTRIC COMPANY
    • Christopher M. TOMASO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR CONTROLLING THRUST IN STEAM TURBINE

    • Publication number 20110314817
    • Publication date Dec 29, 2011
    • GENERAL ELECTRIC COMPANY
    • Xiaoqing Zheng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPELLER BACKFACE SHROUD FOR USE WITH A GAS TURBINE ENGINE

    • Publication number 20110299972
    • Publication date Dec 8, 2011
    • Honeywell International Inc.
    • Mark C. Morris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GENERATING ENERGY FROM FLUID EXPANSION

    • Publication number 20110289922
    • Publication date Dec 1, 2011
    • CALNETIX, INC.
    • Scott R. Myers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Inner Housing for a Turbomachine

    • Publication number 20110280720
    • Publication date Nov 17, 2011
    • Heinz Dallinger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Axial Turbine

    • Publication number 20110252790
    • Publication date Oct 20, 2011
    • Honeywell International Inc.
    • Jeffrey A. Lotterman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    High diffusion turbine wheel with hub bulb

    • Publication number 20110252789
    • Publication date Oct 20, 2011
    • Vaclav Kares
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Axial turbine with parallel flow compressor

    • Publication number 20110252791
    • Publication date Oct 20, 2011
    • Honeywell International Inc.
    • Jeffrey A. Lotterman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method and Apparatus for Double Flow Turbine First Stage Cooling

    • Publication number 20110164957
    • Publication date Jul 7, 2011
    • Flor Del Carmen Rivas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND APPARATUS RELATING TO STEAM TURBINE OPERATION

    • Publication number 20110158790
    • Publication date Jun 30, 2011
    • General Electric Company
    • Kristan B. Sears
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING ASSEMBLY USING DIFFERENT TYPE THRUST BEARINGS

    • Publication number 20110123327
    • Publication date May 26, 2011
    • GENERAL ELECTRIC COMPANY
    • Edward Arthur Dewhurst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUPPORT BAR FOR TURBINE DIAPHRAGM THAT FACILITATES REDUCED MAINTENA...

    • Publication number 20110116919
    • Publication date May 19, 2011
    • GENERAL ELECTRIC COMPANY
    • Steven Sebastian Burdgick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CENTRIFUGAL PUMP WITH THRUST BALANCE HOLES IN DIFFUSER

    • Publication number 20110058928
    • Publication date Mar 10, 2011
    • BAKER HUGHES INCORPORATED
    • Ketankumar K. Sheth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STEAM TURBINE TWO FLOW LOW PRESSURE CONFIGURATION

    • Publication number 20100300101
    • Publication date Dec 2, 2010
    • General Electric Company
    • Roy P. Swintek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Turbine nozzle assemblies

    • Publication number 20100221108
    • Publication date Sep 2, 2010
    • General Electric
    • Steven S. Burdgick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES