EP2385219A3 - Diffuseur d'une turbine à gaz entre la sortie du compresseur et l'entrée de la chambre à combustion - Google Patents

Diffuseur d'une turbine à gaz entre la sortie du compresseur et l'entrée de la chambre à combustion Download PDF

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Publication number
EP2385219A3
EP2385219A3 EP11164824.2A EP11164824A EP2385219A3 EP 2385219 A3 EP2385219 A3 EP 2385219A3 EP 11164824 A EP11164824 A EP 11164824A EP 2385219 A3 EP2385219 A3 EP 2385219A3
Authority
EP
European Patent Office
Prior art keywords
diffuser
gas turbine
turbine system
inlet
combustor inlet
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Withdrawn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
EP11164824.2A
Other languages
German (de)
English (en)
Other versions
EP2385219A2 (fr
Inventor
Gunnar Leif Siden
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 EP2385219A2 publication Critical patent/EP2385219A2/fr
Publication of EP2385219A3 publication Critical patent/EP2385219A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • F04D29/545Ducts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • F05D2240/12Fluid guiding means, e.g. vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/60Fluid transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP11164824.2A 2010-05-05 2011-05-04 Diffuseur d'une turbine à gaz entre la sortie du compresseur et l'entrée de la chambre à combustion Withdrawn EP2385219A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/774,262 US20110271654A1 (en) 2010-05-05 2010-05-05 Diffuser for gas turbine system

Publications (2)

Publication Number Publication Date
EP2385219A2 EP2385219A2 (fr) 2011-11-09
EP2385219A3 true EP2385219A3 (fr) 2013-06-05

Family

ID=44170533

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11164824.2A Withdrawn EP2385219A3 (fr) 2010-05-05 2011-05-04 Diffuseur d'une turbine à gaz entre la sortie du compresseur et l'entrée de la chambre à combustion

Country Status (4)

Country Link
US (1) US20110271654A1 (fr)
EP (1) EP2385219A3 (fr)
JP (1) JP2011236897A (fr)
CN (1) CN102235387A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10012098B2 (en) * 2012-02-29 2018-07-03 Siemens Energy, Inc. Mid-section of a can-annular gas turbine engine to introduce a radial velocity component into an air flow discharged from a compressor of the mid-section
US9476355B2 (en) * 2012-02-29 2016-10-25 Siemens Energy, Inc. Mid-section of a can-annular gas turbine engine with a radial air flow discharged from the compressor section
US9528392B2 (en) 2013-05-10 2016-12-27 General Electric Company System for supporting a turbine nozzle
US9777746B2 (en) 2013-09-03 2017-10-03 Dresser-Rand Company Motor cooling system manifold
JP6654039B2 (ja) * 2015-12-25 2020-02-26 川崎重工業株式会社 ガスタービンエンジン
JP6586389B2 (ja) * 2016-04-25 2019-10-02 三菱重工業株式会社 圧縮機ディフューザおよびガスタービン
JP6978976B2 (ja) * 2018-04-18 2021-12-08 三菱重工業株式会社 圧縮機ディフューザ、ガスタービン
US10823196B2 (en) * 2018-08-10 2020-11-03 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes varying in natural vibration frequencies
US11098650B2 (en) 2018-08-10 2021-08-24 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes having aero-dampers
CN111622985A (zh) * 2020-06-19 2020-09-04 上海尚实能源科技有限公司 一种扩压及整流一体化扩压器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333762A (en) * 1966-11-16 1967-08-01 United Aircraft Canada Diffuser for centrifugal compressor
EP0484110A1 (fr) * 1990-10-30 1992-05-06 Carrier Corporation Structure d'un diffuseur tubulaire
WO2000043680A1 (fr) * 1999-01-20 2000-07-27 Pratt & Whitney Canada Corp. Ensemble de conduits diffuseurs
US20060104809A1 (en) * 2004-11-17 2006-05-18 Pratt & Whitney Canada Corp. Low cost diffuser assembly for gas turbine engine
US20090022586A1 (en) * 2007-07-18 2009-01-22 Honda Motor Co., Ltd. Axial diffuser for a centrifugal compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE461591A (fr) * 1944-03-16
US2582809A (en) * 1944-12-30 1952-01-15 Power Jets Res & Dev Ltd Air and fuel regulating means in internal-combustion turbine power plants
US3489340A (en) * 1968-04-16 1970-01-13 Garrett Corp Centrifugal compressor
DE2436458A1 (de) * 1973-08-17 1975-02-20 Int Harvester Co Kreiselverdichter
US4527386A (en) * 1983-02-28 1985-07-09 United Technologies Corporation Diffuser for gas turbine engine
FR2920033B1 (fr) * 2007-08-13 2014-08-22 Snecma Turbomachine avec diffuseur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333762A (en) * 1966-11-16 1967-08-01 United Aircraft Canada Diffuser for centrifugal compressor
EP0484110A1 (fr) * 1990-10-30 1992-05-06 Carrier Corporation Structure d'un diffuseur tubulaire
WO2000043680A1 (fr) * 1999-01-20 2000-07-27 Pratt & Whitney Canada Corp. Ensemble de conduits diffuseurs
US20060104809A1 (en) * 2004-11-17 2006-05-18 Pratt & Whitney Canada Corp. Low cost diffuser assembly for gas turbine engine
US20090022586A1 (en) * 2007-07-18 2009-01-22 Honda Motor Co., Ltd. Axial diffuser for a centrifugal compressor

Also Published As

Publication number Publication date
CN102235387A (zh) 2011-11-09
US20110271654A1 (en) 2011-11-10
JP2011236897A (ja) 2011-11-24
EP2385219A2 (fr) 2011-11-09

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