RU2012158350A - Диффузор для газовой турбины (варианты) - Google Patents

Диффузор для газовой турбины (варианты) Download PDF

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Publication number
RU2012158350A
RU2012158350A RU2012158350/06A RU2012158350A RU2012158350A RU 2012158350 A RU2012158350 A RU 2012158350A RU 2012158350/06 A RU2012158350/06 A RU 2012158350/06A RU 2012158350 A RU2012158350 A RU 2012158350A RU 2012158350 A RU2012158350 A RU 2012158350A
Authority
RU
Russia
Prior art keywords
aerodynamic
diffuser
diffuser according
profiles
sleeve
Prior art date
Application number
RU2012158350/06A
Other languages
English (en)
Russian (ru)
Inventor
Моорти СУБРАМАНИЯН
Вигнеш РАДХАКРИШНАН
Бала М. СИНГХ
Манджунат Б. С
Original Assignee
Дженерал Электрик Компани
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2012158350A publication Critical patent/RU2012158350A/ru

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2012158350/06A 2012-01-04 2012-12-27 Диффузор для газовой турбины (варианты) RU2012158350A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/343,021 2012-01-04
US13/343,021 US20130170969A1 (en) 2012-01-04 2012-01-04 Turbine Diffuser

Publications (1)

Publication Number Publication Date
RU2012158350A true RU2012158350A (ru) 2014-07-10

Family

ID=47664077

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012158350/06A RU2012158350A (ru) 2012-01-04 2012-12-27 Диффузор для газовой турбины (варианты)

Country Status (5)

Country Link
US (1) US20130170969A1 (ja)
EP (1) EP2740897A1 (ja)
JP (1) JP2013139785A (ja)
CN (1) CN103195572A (ja)
RU (1) RU2012158350A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015142200A1 (en) 2014-03-18 2015-09-24 General Electric Company Exhaust gas diffuser with main struts and small struts
US9836066B2 (en) * 2014-07-16 2017-12-05 Caterpillar Inc. Vortex diffuser for rotating/stationary interfaces
JP2016217355A (ja) 2015-05-22 2016-12-22 ゼネラル・エレクトリック・カンパニイ 流れ混合ローブを含むターボ機械ディフューザ及びその方法
US10047636B2 (en) * 2015-05-29 2018-08-14 Siemens Energy, Inc. Gas turbine diffuser outer diameter and inner diameter wall strips for turbine exhaust manifold pressure oscillation reduction
US10563543B2 (en) 2016-05-31 2020-02-18 General Electric Company Exhaust diffuser
DE102017212311A1 (de) 2017-07-19 2019-01-24 MTU Aero Engines AG Umströmungsanordung zum Anordnen im Heißgaskanal einer Strömungsmaschine
GB2568109B (en) * 2017-11-07 2021-06-09 Gkn Aerospace Sweden Ab Splitter vane

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GB1048968A (en) * 1964-05-08 1966-11-23 Rolls Royce Combustion chamber for a gas turbine engine
US3704075A (en) * 1970-12-14 1972-11-28 Caterpillar Tractor Co Combined turbine nozzle and bearing frame
US4023350A (en) * 1975-11-10 1977-05-17 United Technologies Corporation Exhaust case for a turbine machine
US4624104A (en) * 1984-05-15 1986-11-25 A/S Kongsberg Vapenfabrikk Variable flow gas turbine engine
US4793770A (en) * 1987-08-06 1988-12-27 General Electric Company Gas turbine engine frame assembly
US4989406A (en) * 1988-12-29 1991-02-05 General Electric Company Turbine engine assembly with aft mounted outlet guide vanes
EP0978632A1 (de) * 1998-08-07 2000-02-09 Asea Brown Boveri AG Turbomaschine mit Zwischenschaufeln als Strömungsteilelemente
US6139259A (en) * 1998-10-29 2000-10-31 General Electric Company Low noise permeable airfoil
GB0001399D0 (en) * 2000-01-22 2000-03-08 Rolls Royce Plc An aerofoil for an axial flow turbomachine
US6715983B2 (en) * 2001-09-27 2004-04-06 General Electric Company Method and apparatus for reducing distortion losses induced to gas turbine engine airflow
US6866479B2 (en) * 2003-05-16 2005-03-15 Mitsubishi Heavy Industries, Ltd. Exhaust diffuser for axial-flow turbine
ITBA20030052A1 (it) * 2003-10-17 2005-04-18 Paolo Pietricola Pale rotoriche e statoriche a profili multipli
US6997676B2 (en) * 2004-03-10 2006-02-14 General Electric Company Bifurcated outlet guide vanes
WO2005100752A1 (en) * 2004-04-09 2005-10-27 Norris Thomas R Externally mounted vortex generators for flow duct passage
US7195456B2 (en) * 2004-12-21 2007-03-27 United Technologies Corporation Turbine engine guide vane and arrays thereof
EP2092163A4 (en) * 2006-11-14 2013-04-17 Volvo Aero Corp RUNWAY ARRANGEMENT CONFIGURATED FOR ROTATING AN ELECTRICITY IN A GAS TURBINE ENGINE, STATOR COMPONENT WITH THE ROW ROD ARRANGEMENT, GAS TURBINE AND AIRCRAFT RADIATOR
US7824152B2 (en) * 2007-05-09 2010-11-02 Siemens Energy, Inc. Multivane segment mounting arrangement for a gas turbine
JP2009215897A (ja) * 2008-03-07 2009-09-24 Mitsubishi Heavy Ind Ltd ガスタービンエンジン
DE102008033861A1 (de) * 2008-07-19 2010-01-21 Mtu Aero Engines Gmbh Schaufel einer Strömungsmaschine mit Vortex-Generator
US8182204B2 (en) * 2009-04-24 2012-05-22 Pratt & Whitney Canada Corp. Deflector for a gas turbine strut and vane assembly
US20110052373A1 (en) * 2009-09-03 2011-03-03 General Electric Company High-turning diffuser strut with flow cross-over slots
US9359900B2 (en) * 2012-10-05 2016-06-07 General Electric Company Exhaust diffuser
US20140137533A1 (en) * 2012-11-19 2014-05-22 General Electric Company Exhaust gas diffuser for a gas turbine
US20140161603A1 (en) * 2012-12-07 2014-06-12 General Electric Company Exhaust diffuser
US9422864B2 (en) * 2012-12-20 2016-08-23 General Electric Company Staggered double row, slotted airfoil design for gas turbine exhaust frame

Also Published As

Publication number Publication date
JP2013139785A (ja) 2013-07-18
CN103195572A (zh) 2013-07-10
EP2740897A1 (en) 2014-06-11
US20130170969A1 (en) 2013-07-04

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Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20151228