PL2674574T3 - Aparat dyfuzyjny w maszynie przepływowej - Google Patents

Aparat dyfuzyjny w maszynie przepływowej

Info

Publication number
PL2674574T3
PL2674574T3 PL13183713T PL13183713T PL2674574T3 PL 2674574 T3 PL2674574 T3 PL 2674574T3 PL 13183713 T PL13183713 T PL 13183713T PL 13183713 T PL13183713 T PL 13183713T PL 2674574 T3 PL2674574 T3 PL 2674574T3
Authority
PL
Poland
Prior art keywords
turbomachine
diffuser apparatus
diffuser
Prior art date
Application number
PL13183713T
Other languages
English (en)
Inventor
Alexander R Beeck
Original Assignee
Siemens Energy Inc
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 Siemens Energy Inc filed Critical Siemens Energy Inc
Publication of PL2674574T3 publication Critical patent/PL2674574T3/pl

Links

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
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
PL13183713T 2008-07-28 2009-03-30 Aparat dyfuzyjny w maszynie przepływowej PL2674574T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8407908P 2008-07-28 2008-07-28
US12/393,555 US8313286B2 (en) 2008-07-28 2009-02-26 Diffuser apparatus in a turbomachine
EP13183713.0A EP2674574B1 (en) 2008-07-28 2009-03-30 A diffuser apparatus in a turbomachine
EP09788745A EP2324204A1 (en) 2008-07-28 2009-03-30 A diffuser apparatus in a turbomachine

Publications (1)

Publication Number Publication Date
PL2674574T3 true PL2674574T3 (pl) 2015-06-30

Family

ID=41568809

Family Applications (2)

Application Number Title Priority Date Filing Date
PL13183735T PL2674575T3 (pl) 2008-07-28 2009-03-30 Aparat dyfuzyjny w maszynie przepływowej
PL13183713T PL2674574T3 (pl) 2008-07-28 2009-03-30 Aparat dyfuzyjny w maszynie przepływowej

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL13183735T PL2674575T3 (pl) 2008-07-28 2009-03-30 Aparat dyfuzyjny w maszynie przepływowej

Country Status (8)

Country Link
US (1) US8313286B2 (pl)
EP (3) EP2324204A1 (pl)
JP (1) JP5591236B2 (pl)
KR (1) KR101330133B1 (pl)
CN (2) CN104279011B (pl)
ES (2) ES2531492T3 (pl)
PL (2) PL2674575T3 (pl)
WO (1) WO2010014127A1 (pl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2386720A1 (de) * 2010-05-11 2011-11-16 Siemens Aktiengesellschaft Abgasdiffusor mit Lochblende
EP2410139A1 (de) * 2010-07-19 2012-01-25 Siemens Aktiengesellschaft Abgasdiffusor für eine Gasturbine
US9249687B2 (en) * 2010-10-27 2016-02-02 General Electric Company Turbine exhaust diffusion system and method
JP5951187B2 (ja) * 2011-03-29 2016-07-13 三菱重工業株式会社 タービン排気構造及びガスタービン
US9109466B2 (en) * 2011-07-22 2015-08-18 The Board Of Trustees Of The Leland Stanford Junior University Diffuser with backward facing step having varying step height
US9284853B2 (en) * 2011-10-20 2016-03-15 General Electric Company System and method for integrating sections of a turbine
DE102011118735A1 (de) * 2011-11-17 2013-05-23 Alstom Technology Ltd. Diffusor, insbesondere für eine axiale strömungsmaschine
US8640820B2 (en) * 2012-01-11 2014-02-04 Polytechnic Institute Of New York University High-speed jet noise reduction via fluidic injection
US20130174553A1 (en) * 2012-01-11 2013-07-11 General Electric Company Diffuser having fluidic actuation
EP2644846A1 (en) * 2012-03-30 2013-10-02 Alstom Technology Ltd Exhaust diffuser for a gas turbine
FR2994460B1 (fr) * 2012-08-09 2018-04-27 Safran Aircraft Engines Cone d'ejection pour turbomachine comportant des moyens d'aspiration de couche limite d'un flux d'air
JP6037877B2 (ja) * 2013-02-12 2016-12-07 三菱日立パワーシステムズ株式会社 ガスタービン
KR102346583B1 (ko) * 2014-07-03 2022-01-04 에이비비 스위츠랜드 엘티디. 배기가스 터보차저의 터빈의 배출영역
FR3029568B1 (fr) * 2014-12-05 2016-11-18 Turbomeca Plenum d'alimentation en air
JP6752219B2 (ja) * 2015-04-24 2020-09-09 ヌオーヴォ・ピニォーネ・テクノロジー・ソチエタ・レスポンサビリタ・リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｔｅｃｎｏｌｏｇｉｅ Ｓ．Ｒ．Ｌ． 冷却フィンを備えたケーシングを有するガスタービンエンジン
US10670271B2 (en) * 2016-09-30 2020-06-02 DOOSAN Heavy Industries Construction Co., LTD Acoustic dampening liner cap and gas turbine combustor including the same
KR101914870B1 (ko) * 2017-06-28 2018-12-28 두산중공업 주식회사 가스터빈의 분해 및 조립방법과 이에 의해 조립된 가스터빈
EP3460257A1 (de) 2017-09-20 2019-03-27 Siemens Aktiengesellschaft Durchströmbare anordnung
CN110273784A (zh) * 2018-03-13 2019-09-24 姚永新 螺旋运动喷发式发动机
KR102350377B1 (ko) * 2020-03-20 2022-01-14 두산중공업 주식회사 유동박리 현상을 줄이는 배기 디퓨저의 허브 구조
US12338776B1 (en) 2023-12-22 2025-06-24 Ge Infrastructure Technology Llc Fluid injection system and method for mitigating rotating stall in turbine engine

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009630A (en) * 1957-05-10 1961-11-21 Konink Maschinenfabriek Gebr S Axial flow fans
US3300121A (en) 1965-02-24 1967-01-24 Gen Motors Corp Axial-flow compressor
US3625630A (en) 1970-03-27 1971-12-07 Caterpillar Tractor Co Axial flow diffuser
US3739872A (en) 1971-05-27 1973-06-19 Westinghouse Electric Corp Gas turbine exhaust system
US3978664A (en) 1974-12-20 1976-09-07 United Technologies Corporation Gas turbine engine diffuser
JPS52106609U (pl) * 1976-01-08 1977-08-13
NO144048C (no) 1978-01-02 1981-06-10 Jan Mowill Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten
US4272955A (en) 1979-06-28 1981-06-16 General Electric Company Diffusing means
EP0035838B1 (en) * 1980-03-10 1985-02-06 Rolls-Royce Plc Diffusion apparatus
JPS57116198A (en) * 1981-01-09 1982-07-20 Hitachi Ltd Annular bent diffuser of axial flow compressor
DE76668T1 (de) * 1981-10-06 1983-12-22 Aktieselskabet Kongsberg Vaapenfabrikk, Kongsberg Verfahren zum ableiten einer fluessigkeit in einer turbomaschine und turbomaschinen mit einer solchen vorrichtung.
JPS5965907U (ja) * 1982-10-25 1984-05-02 富士電機株式会社 タ−ビンの排気デイフユ−ザ
US4512158A (en) 1983-06-16 1985-04-23 United Technologies Corporation High blockage diffuser with means for minimizing wakes
JPS61147345U (pl) * 1985-03-05 1986-09-11
CH672004A5 (pl) 1986-09-26 1989-10-13 Bbc Brown Boveri & Cie
US4979361A (en) 1989-07-13 1990-12-25 United Technologies Corporation Stepped diffuser
US5188510A (en) 1990-11-21 1993-02-23 Thomas R. Norris Method and apparatus for enhancing gas turbo machinery flow
DE59204947D1 (de) 1992-08-03 1996-02-15 Asea Brown Boveri Mehrzoniger Diffusor für Turbomaschine
JP3311526B2 (ja) * 1994-12-02 2002-08-05 株式会社日立製作所 軸流送風機
RU2113631C1 (ru) * 1996-05-21 1998-06-20 Казанский государственный технический университет им.А.Н.Туполева Способ работы диффузора и устройство для осуществления способа
US5813828A (en) 1997-03-18 1998-09-29 Norris; Thomas R. Method and apparatus for enhancing gas turbo machinery flow
US6347921B1 (en) * 1997-10-09 2002-02-19 Ebara Corporation Turbomachine
US6488470B1 (en) * 1999-08-03 2002-12-03 Jerzy A. Owczarek Annular flow diffusers for gas turbines
US6261055B1 (en) 1999-08-03 2001-07-17 Jerzy A. Owczarek Exhaust flow diffuser for a steam turbine
US6513330B1 (en) 2000-11-08 2003-02-04 Allison Advanced Development Company Diffuser for a gas turbine engine
FR2835019B1 (fr) * 2002-01-22 2004-12-31 Snecma Moteurs Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique
GB2396687A (en) 2002-12-23 2004-06-30 Rolls Royce Plc Helmholtz resonator for combustion chamber use
US6866479B2 (en) 2003-05-16 2005-03-15 Mitsubishi Heavy Industries, Ltd. Exhaust diffuser for axial-flow turbine
EP1559874B1 (de) 2004-02-02 2013-07-31 Siemens Aktiengesellschaft Diffusor und Turbine
JP2005240681A (ja) * 2004-02-26 2005-09-08 Mitsubishi Heavy Ind Ltd 軸流ファン
GB2415749B (en) 2004-07-02 2009-10-07 Demag Delaval Ind Turbomachine A gas turbine engine including an exhaust duct comprising a diffuser for diffusing the exhaust gas produced by the engine
FR2898940B1 (fr) * 2006-03-24 2008-05-30 Snecma Sa Corps central de tuyere de turboreacteur

Also Published As

Publication number Publication date
ES2531492T3 (es) 2015-03-16
EP2674575B1 (en) 2014-12-31
CN102105654A (zh) 2011-06-22
KR20110025701A (ko) 2011-03-10
JP5591236B2 (ja) 2014-09-17
CN104279011B (zh) 2016-06-01
CN104279011A (zh) 2015-01-14
US20100021291A1 (en) 2010-01-28
EP2674575A1 (en) 2013-12-18
US8313286B2 (en) 2012-11-20
EP2674574B1 (en) 2014-12-31
WO2010014127A1 (en) 2010-02-04
PL2674575T3 (pl) 2015-06-30
ES2531491T3 (es) 2015-03-16
EP2324204A1 (en) 2011-05-25
CN102105654B (zh) 2014-10-01
EP2674574A1 (en) 2013-12-18
KR101330133B1 (ko) 2013-11-15
JP2011529551A (ja) 2011-12-08

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