DE102009025813A1 - Geräuscharmer Ejektor für eine Turbomaschine - Google Patents

Geräuscharmer Ejektor für eine Turbomaschine Download PDF

Info

Publication number
DE102009025813A1
DE102009025813A1 DE102009025813A DE102009025813A DE102009025813A1 DE 102009025813 A1 DE102009025813 A1 DE 102009025813A1 DE 102009025813 A DE102009025813 A DE 102009025813A DE 102009025813 A DE102009025813 A DE 102009025813A DE 102009025813 A1 DE102009025813 A1 DE 102009025813A1
Authority
DE
Germany
Prior art keywords
nozzle
dimension
ejector
turbomachine
compressor
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102009025813A
Other languages
German (de)
English (en)
Inventor
Carl Gerard Schott
Kevin W. Kinzie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102009025813A1 publication Critical patent/DE102009025813A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102009025813A 2008-05-29 2009-05-15 Geräuscharmer Ejektor für eine Turbomaschine Withdrawn DE102009025813A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/129,280 US20090297339A1 (en) 2008-05-29 2008-05-29 Low noise ejector for a turbomachine
US12/129,280 2008-05-29

Publications (1)

Publication Number Publication Date
DE102009025813A1 true DE102009025813A1 (de) 2009-12-03

Family

ID=41254221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009025813A Withdrawn DE102009025813A1 (de) 2008-05-29 2009-05-15 Geräuscharmer Ejektor für eine Turbomaschine

Country Status (5)

Country Link
US (1) US20090297339A1 (fr)
JP (1) JP5663144B2 (fr)
CN (1) CN101592084A (fr)
DE (1) DE102009025813A1 (fr)
FR (1) FR2931884A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8136361B2 (en) * 2006-05-04 2012-03-20 General Electric Company Methods and apparatus for assembling a low noise ejector motive nozzle
DK2646763T3 (en) * 2010-11-30 2016-10-31 Carrier Corp Ejector.
CA2839411A1 (fr) * 2011-06-14 2012-12-20 Rolls-Royce North American Technologies, Inc. Groupe motopropulseur d'aeronef
US9534536B2 (en) * 2013-07-02 2017-01-03 General Electric Company Turbine flow modulation for part load performance
US9719425B2 (en) * 2014-05-23 2017-08-01 General Electric Company Cooling supply circuit for turbomachinery
FR3082186B1 (fr) * 2018-06-07 2021-02-12 Safran Ensemble de propulsion pour un aeronef a decollage et atterrissage verticaux

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* Cited by examiner, † Cited by third party
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US3694107A (en) * 1970-11-19 1972-09-26 Nash Engineering Co Ejector apparatus and method of utilizing same
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US3985302A (en) * 1975-06-12 1976-10-12 Barry Wright Corporation Variable two stage air nozzle
US4367626A (en) * 1979-07-16 1983-01-11 Schwartzman Everett H Turbocharger systems
US4383407A (en) * 1981-02-02 1983-05-17 Thiokol Corporation Extendible thrust nozzle for rockets
US4631004A (en) * 1982-07-13 1986-12-23 The Garrett Corporation Jet pump having pressure responsive motive fluid control valve
US4595344A (en) * 1982-09-30 1986-06-17 Briley Patrick B Ejector and method of controlling same
CN2033472U (zh) * 1988-02-01 1989-03-01 冶金部鞍山黑色冶金矿山设计研究院 可调喷口的煤气燃烧器
US4838953A (en) * 1988-06-22 1989-06-13 Westinghouse Electric Corp. Adjustable oil ejector
US5628623A (en) * 1993-02-12 1997-05-13 Skaggs; Bill D. Fluid jet ejector and ejection method
EP0635632B1 (fr) * 1993-06-25 1997-10-22 THE NORDAM GROUP, Inc. Système d'atténuation de bruit
US5778659A (en) * 1994-10-20 1998-07-14 United Technologies Corporation Variable area fan exhaust nozzle having mechanically separate sleeve and thrust reverser actuation systems
US5667366A (en) * 1995-12-01 1997-09-16 Vernay Laboratories, Inc. Jet pump including flexible venturi
US6082635A (en) * 1996-06-12 2000-07-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Undulated nozzle for enhanced exit area mixing
RU2113635C1 (ru) * 1997-06-16 1998-06-20 Сергей Анатольевич Попов Способ работы жидкостно-газового эжектора
US6360528B1 (en) * 1997-10-31 2002-03-26 General Electric Company Chevron exhaust nozzle for a gas turbine engine
RU2124146C1 (ru) * 1997-12-15 1998-12-27 Попов Сергей Анатольевич Жидкостно-газовый эжектор
RU2142071C1 (ru) * 1998-03-16 1999-11-27 Попов Сергей Анатольевич Многосопловой жидкостно-газовый эжектор
RU2142072C1 (ru) * 1998-03-16 1999-11-27 Попов Сергей Анатольевич Жидкостно-газовый эжектор
US6615574B1 (en) * 2000-01-14 2003-09-09 General Electric Co. System for combining flow from compressor bleeds of an industrial gas turbine for gas turbine performance optimization
US6412270B1 (en) * 2001-09-12 2002-07-02 General Electric Company Apparatus and methods for flowing a cooling or purge medium in a turbine downstream of a turbine seal
US6701715B2 (en) * 2002-05-02 2004-03-09 Honeywell International, Inc. Variable geometry ejector for a bleed air system using integral ejector exit pressure feedback
DE10226694A1 (de) * 2002-06-15 2003-12-24 Daimler Chrysler Ag Aufgeladene Brennkraftmaschine mit einer Kurbelgehäuseentlüftungseinrichtung
JP2004044411A (ja) * 2002-07-09 2004-02-12 Ishikawajima Harima Heavy Ind Co Ltd 可変昇圧エゼクタ
US7007864B2 (en) * 2002-11-08 2006-03-07 United Technologies Corporation Fuel nozzle design
JP4367168B2 (ja) * 2004-02-20 2009-11-18 株式会社日本自動車部品総合研究所 流量可変ノズル
US7174704B2 (en) * 2004-07-23 2007-02-13 General Electric Company Split shroud exhaust nozzle
US20060027679A1 (en) * 2004-08-03 2006-02-09 Mr. Jack Gratteau Ejector Nozzle
US7536864B2 (en) * 2005-12-07 2009-05-26 General Electric Company Variable motive nozzle ejector for use with turbine engines
US7607308B2 (en) * 2005-12-08 2009-10-27 General Electric Company Shrouded turbofan bleed duct
GB2437295B (en) * 2006-04-20 2008-06-25 Rolls Royce Plc Aeroengine ventilation system
US8136361B2 (en) * 2006-05-04 2012-03-20 General Electric Company Methods and apparatus for assembling a low noise ejector motive nozzle
FR2904372B1 (fr) * 2006-07-26 2008-10-31 Snecma Sa Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deplacement du capot secondaire
US7886518B2 (en) * 2006-11-14 2011-02-15 General Electric Company Turbofan engine cowl assembly and method of operating the same
US7698898B2 (en) * 2007-04-04 2010-04-20 General Electric Company Mixer for cooling and sealing air system for turbomachinery

Also Published As

Publication number Publication date
JP2009287557A (ja) 2009-12-10
JP5663144B2 (ja) 2015-02-04
FR2931884A1 (fr) 2009-12-04
US20090297339A1 (en) 2009-12-03
CN101592084A (zh) 2009-12-02

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee