IT1228129B - Impianto di controllo di giuoco attivo per turbomacchine. - Google Patents

Impianto di controllo di giuoco attivo per turbomacchine.

Info

Publication number
IT1228129B
IT1228129B IT8023676A IT2367680A IT1228129B IT 1228129 B IT1228129 B IT 1228129B IT 8023676 A IT8023676 A IT 8023676A IT 2367680 A IT2367680 A IT 2367680A IT 1228129 B IT1228129 B IT 1228129B
Authority
IT
Italy
Prior art keywords
turbomachines
control system
playing control
active playing
active
Prior art date
Application number
IT8023676A
Other languages
English (en)
Other versions
IT8023676A0 (it
Inventor
Johnston Richard Paul
Knapp Malcolm Hubert
Coulson Charles Edward
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8023676A0 publication Critical patent/IT8023676A0/it
Application granted granted Critical
Publication of IT1228129B publication Critical patent/IT1228129B/it

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT8023676A 1979-07-25 1980-07-24 Impianto di controllo di giuoco attivo per turbomacchine. IT1228129B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/060,449 US4329114A (en) 1979-07-25 1979-07-25 Active clearance control system for a turbomachine

Publications (2)

Publication Number Publication Date
IT8023676A0 IT8023676A0 (it) 1980-07-24
IT1228129B true IT1228129B (it) 1991-05-28

Family

ID=22029551

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8023676A IT1228129B (it) 1979-07-25 1980-07-24 Impianto di controllo di giuoco attivo per turbomacchine.

Country Status (7)

Country Link
US (1) US4329114A (it)
JP (1) JPS5634931A (it)
CA (1) CA1159660A (it)
DE (1) DE3028137A1 (it)
FR (1) FR2462555B1 (it)
GB (1) GB2054741B (it)
IT (1) IT1228129B (it)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304093A (en) * 1979-08-31 1981-12-08 General Electric Company Variable clearance control for a gas turbine engine
US4338061A (en) * 1980-06-26 1982-07-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control means for a gas turbine engine
JPS5872716U (ja) * 1981-11-10 1983-05-17 ソニー株式会社 磁気ヘツド装置
FR2535795B1 (fr) * 1982-11-08 1987-04-10 Snecma Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator
US4576547A (en) * 1983-11-03 1986-03-18 United Technologies Corporation Active clearance control
US4648241A (en) * 1983-11-03 1987-03-10 United Technologies Corporation Active clearance control
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4645416A (en) * 1984-11-01 1987-02-24 United Technologies Corporation Valve and manifold for compressor bore heating
US4632635A (en) * 1984-12-24 1986-12-30 Allied Corporation Turbine blade clearance controller
GB2169962B (en) * 1985-01-22 1988-07-13 Rolls Royce Blade tip clearance control
DE3606597C1 (de) * 1986-02-28 1987-02-19 Mtu Muenchen Gmbh Schaufel- und Dichtspaltoptimierungseinrichtung fuer Verdichter von Gasturbinentriebwerken
FR2614073B1 (fr) * 1987-04-15 1992-02-14 Snecma Dispositif d'ajustement en temps reel du jeu radial entre un rotor et un stator de turbomachine
US4928240A (en) * 1988-02-24 1990-05-22 General Electric Company Active clearance control
US4893984A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US5076050A (en) * 1989-06-23 1991-12-31 United Technologies Corporation Thermal clearance control method for gas turbine engine
US5090193A (en) * 1989-06-23 1992-02-25 United Technologies Corporation Active clearance control with cruise mode
US5005352A (en) * 1989-06-23 1991-04-09 United Technologies Corporation Clearance control method for gas turbine engine
US4999991A (en) * 1989-10-12 1991-03-19 United Technologies Corporation Synthesized feedback for gas turbine clearance control
US5088885A (en) * 1989-10-12 1992-02-18 United Technologies Corporation Method for protecting gas turbine engine seals
US5098133A (en) * 1990-01-31 1992-03-24 General Electric Company Tube coupling with swivelable piston
US5100291A (en) * 1990-03-28 1992-03-31 General Electric Company Impingement manifold
US5134844A (en) * 1990-07-30 1992-08-04 General Electric Company Aft entry cooling system and method for an aircraft engine
US5123242A (en) * 1990-07-30 1992-06-23 General Electric Company Precooling heat exchange arrangement integral with mounting structure fairing of gas turbine engine
DE69017685T2 (de) * 1990-10-17 1995-07-06 United Technologies Corp Aktive Rotor-Statorspielregelung für Gasturbine.
US5281085A (en) * 1990-12-21 1994-01-25 General Electric Company Clearance control system for separately expanding or contracting individual portions of an annular shroud
GB9027986D0 (en) * 1990-12-22 1991-02-13 Rolls Royce Plc Gas turbine engine clearance control
US5351478A (en) * 1992-05-29 1994-10-04 General Electric Company Compressor casing assembly
US5273396A (en) * 1992-06-22 1993-12-28 General Electric Company Arrangement for defining improved cooling airflow supply path through clearance control ring and shroud
US5261228A (en) * 1992-06-25 1993-11-16 General Electric Company Apparatus for bleeding air
US5399066A (en) * 1993-09-30 1995-03-21 General Electric Company Integral clearance control impingement manifold and environmental shield
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US5996331A (en) * 1997-09-15 1999-12-07 Alliedsignal Inc. Passive turbine coolant regulator responsive to engine load
JP3564286B2 (ja) * 1997-12-08 2004-09-08 三菱重工業株式会社 ガスタービン静翼の段間シールアクティブクリアランス制御システム
US6190127B1 (en) * 1998-12-22 2001-02-20 General Electric Co. Tuning thermal mismatch between turbine rotor parts with a thermal medium
DE59908103D1 (de) * 1999-02-09 2004-01-29 Alstom Switzerland Ltd Gekühlte Gasturbinenkomponente mit verstellbarer Kühlung
US6397576B1 (en) * 1999-10-12 2002-06-04 Alm Development, Inc. Gas turbine engine with exhaust compressor having outlet tap control
DE10032454A1 (de) * 2000-07-04 2002-01-17 Man Turbomasch Ag Ghh Borsig Vorrichtung zum Kühlen eines ungleichmäßig stark temperaturbelasteten Bauteiles
US6435823B1 (en) * 2000-12-08 2002-08-20 General Electric Company Bucket tip clearance control system
FR2829193B1 (fr) * 2001-08-30 2005-04-08 Snecma Moteurs Systeme de prelevement d'air d'un compresseur
US6487491B1 (en) * 2001-11-21 2002-11-26 United Technologies Corporation System and method of controlling clearance between turbine engine blades and case based on engine components thermal growth model
US6732530B2 (en) * 2002-05-31 2004-05-11 Mitsubishi Heavy Industries, Ltd. Gas turbine compressor and clearance controlling method therefor
US6910851B2 (en) * 2003-05-30 2005-06-28 Honeywell International, Inc. Turbofan jet engine having a turbine case cooling valve
DE102004032978A1 (de) * 2004-07-08 2006-02-09 Mtu Aero Engines Gmbh Strömungsstruktur für einen Turboverdichter
US7434402B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. System for actively controlling compressor clearances
US7708518B2 (en) * 2005-06-23 2010-05-04 Siemens Energy, Inc. Turbine blade tip clearance control
DE102005045255A1 (de) * 2005-09-22 2007-03-29 Mtu Aero Engines Gmbh Verbesserter Verdichter in Axialbauart
US7293953B2 (en) * 2005-11-15 2007-11-13 General Electric Company Integrated turbine sealing air and active clearance control system and method
DE102006052786B4 (de) * 2006-11-09 2011-06-30 MTU Aero Engines GmbH, 80995 Turbomaschine
JP4304541B2 (ja) * 2007-06-27 2009-07-29 トヨタ自動車株式会社 抽気型ガスタービン
US8393855B2 (en) 2007-06-29 2013-03-12 General Electric Company Flange with axially curved impingement surface for gas turbine engine clearance control
US8197186B2 (en) * 2007-06-29 2012-06-12 General Electric Company Flange with axially extending holes for gas turbine engine clearance control
US8434997B2 (en) * 2007-08-22 2013-05-07 United Technologies Corporation Gas turbine engine case for clearance control
US7921653B2 (en) * 2007-11-26 2011-04-12 General Electric Company Internal manifold air extraction system for IGCC combustor and method
EP2078837A1 (de) * 2008-01-11 2009-07-15 Siemens Aktiengesellschaft Zapfluftentnahmevorrichtung für einen Verdichter eines Gasturbinentriebwerks
US8296037B2 (en) * 2008-06-20 2012-10-23 General Electric Company Method, system, and apparatus for reducing a turbine clearance
EP2138676B1 (en) 2008-06-24 2013-01-30 Siemens Aktiengesellschaft Method and device for cooling a gas turbine casing
US8517663B2 (en) * 2008-09-30 2013-08-27 General Electric Company Method and apparatus for gas turbine engine temperature management
US8172521B2 (en) * 2009-01-15 2012-05-08 General Electric Company Compressor clearance control system using turbine exhaust
US8092146B2 (en) * 2009-03-26 2012-01-10 Pratt & Whitney Canada Corp. Active tip clearance control arrangement for gas turbine engine
DE102009023062A1 (de) 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Spaltkontrollsystem, Strömungsmaschine und Verfahren zum Einstellen eines Laufspalts zwischen einem Rotor und einer Ummantelung einer Strömungsmaschine
DE102009023061A1 (de) 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Spaltkontrollsystem, Strömungsmaschine und Verfahren zum Einstellen eines Laufspalts zwischen einem Rotor und einer Ummantelung einer Strömungsmaschine
RU2526410C2 (ru) 2009-09-13 2014-08-20 Лин Флейм, Инк. Способ поэтапного изменения подачи топлива в устройстве с камерой сгорания
US8662831B2 (en) * 2009-12-23 2014-03-04 General Electric Company Diaphragm shell structures for turbine engines
WO2011123106A1 (en) 2010-03-31 2011-10-06 United Technologies Corporation Turbine blade tip clearance control
JP4841680B2 (ja) * 2010-05-10 2011-12-21 川崎重工業株式会社 ガスタービン圧縮機の抽気構造
US20120070271A1 (en) 2010-09-21 2012-03-22 Urban Justin R Gas turbine engine with bleed duct for minimum reduction of bleed flow and minimum rejection of hail during hail ingestion events
RU2543101C2 (ru) * 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Осевая газовая турбина
RU2547541C2 (ru) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Осевая газовая турбина
US9458855B2 (en) * 2010-12-30 2016-10-04 Rolls-Royce North American Technologies Inc. Compressor tip clearance control and gas turbine engine
US20120301275A1 (en) * 2011-05-26 2012-11-29 Suciu Gabriel L Integrated ceramic matrix composite rotor module for a gas turbine engine
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
JP6010348B2 (ja) * 2012-06-01 2016-10-19 三菱日立パワーシステムズ株式会社 軸流圧縮機及びこれを備えたガスタービン
US9528391B2 (en) 2012-07-17 2016-12-27 United Technologies Corporation Gas turbine engine outer case with contoured bleed boss
US9341074B2 (en) 2012-07-25 2016-05-17 General Electric Company Active clearance control manifold system
US9394792B2 (en) * 2012-10-01 2016-07-19 United Technologies Corporation Reduced height ligaments to minimize non-integral vibrations in rotor blades
US9982598B2 (en) * 2012-10-22 2018-05-29 General Electric Company Gas turbine engine variable bleed valve for ice extraction
US10018067B2 (en) 2013-02-08 2018-07-10 General Electric Company Suction-based active clearance control system
DE102013202786B4 (de) * 2013-02-20 2015-04-30 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zum Abblasen von Verdichterluft in einem Turbofantriebwerk
US9598974B2 (en) 2013-02-25 2017-03-21 Pratt & Whitney Canada Corp. Active turbine or compressor tip clearance control
WO2014143296A1 (en) 2013-03-14 2014-09-18 United Technologies Corporation Splitter for air bleed manifold
US10184348B2 (en) 2013-12-05 2019-01-22 Honeywell International Inc. System and method for turbine blade clearance control
US9963994B2 (en) * 2014-04-08 2018-05-08 General Electric Company Method and apparatus for clearance control utilizing fuel heating
EP2957503B1 (en) * 2014-06-19 2016-08-17 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Aircraft with two engines having by-pass air inlet openings and bleed air outlets as well as engine for an aircraft
BE1024024B1 (fr) * 2014-10-09 2017-10-30 Safran Aero Boosters S.A. Compresseur de turbomachine axiale avec rotor contrarotatif
US10337353B2 (en) 2014-12-31 2019-07-02 General Electric Company Casing ring assembly with flowpath conduction cut
GB201504010D0 (en) * 2015-03-10 2015-04-22 Rolls Royce Plc Gas bleed arrangement
CA2959708C (en) * 2016-03-11 2019-04-16 General Electric Company Method and apparatus for active clearance control
US10329941B2 (en) * 2016-05-06 2019-06-25 United Technologies Corporation Impingement manifold
US10731663B2 (en) * 2016-06-21 2020-08-04 Rolls-Royce North American Technologies Inc. Axial compressor with radially outer annulus
CN106194846A (zh) * 2016-07-12 2016-12-07 中国航空工业集团公司沈阳发动机设计研究所 一种双层机匣结构压气机及具有其的航空发动机
US10544803B2 (en) 2017-04-17 2020-01-28 General Electric Company Method and system for cooling fluid distribution
DE102017216119A1 (de) * 2017-09-13 2019-03-14 MTU Aero Engines AG Gasturbinenverdichtergehäuse
US10711629B2 (en) * 2017-09-20 2020-07-14 Generl Electric Company Method of clearance control for an interdigitated turbine engine
US11225915B2 (en) 2017-11-16 2022-01-18 General Electric Company Engine core speed reducing method and system
US11015475B2 (en) 2018-12-27 2021-05-25 Rolls-Royce Corporation Passive blade tip clearance control system for gas turbine engine
US11174798B2 (en) * 2019-03-20 2021-11-16 United Technologies Corporation Mission adaptive clearance control system and method of operation
DE102019208342A1 (de) * 2019-06-07 2020-12-10 MTU Aero Engines AG Gasturbinenkühlung
US20200400073A1 (en) * 2019-06-21 2020-12-24 United Technologies Corporation High pressure clearance control system for gas turbine engine
US11215074B2 (en) * 2019-07-08 2022-01-04 General Electric Company Oxidation activated cooling flow
US11255214B2 (en) * 2019-11-04 2022-02-22 Raytheon Technologies Corporation Negative thermal expansion compressor case for improved tip clearance
US11293298B2 (en) 2019-12-05 2022-04-05 Raytheon Technologies Corporation Heat transfer coefficients in a compressor case for improved tip clearance control system
EP3842619B1 (en) 2019-12-23 2022-09-28 Hamilton Sundstrand Corporation Valve assembly for an active clearance control system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837270A (en) * 1952-07-24 1958-06-03 Gen Motors Corp Axial flow compressor
US2848156A (en) * 1956-12-18 1958-08-19 Gen Electric Fixed stator vane assemblies
US3108767A (en) * 1960-03-14 1963-10-29 Rolls Royce By-pass gas turbine engine with air bleed means
DE1426818A1 (de) * 1963-07-26 1969-03-13 Licentia Gmbh Einrichtung zur Radialverstellung von Segmenten eines Ringes einer Axialturbomaschine,insbesondere -gasturbine,der Leitschaufeln traegt und/oder Laufschaufeln umgibt
DE1286810B (de) * 1963-11-19 1969-01-09 Licentia Gmbh Laufschaufelradialspalt-Abdeckring einer Axialturbomaschine, insbesondere -gasturbine
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US3945759A (en) * 1974-10-29 1976-03-23 General Electric Company Bleed air manifold
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
GB1581566A (en) * 1976-08-02 1980-12-17 Gen Electric Minimum clearance turbomachine shroud apparatus
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine

Also Published As

Publication number Publication date
DE3028137A1 (de) 1981-02-12
GB2054741B (en) 1983-10-05
GB2054741A (en) 1981-02-18
US4329114A (en) 1982-05-11
JPS5634931A (en) 1981-04-07
IT8023676A0 (it) 1980-07-24
JPH0120320B2 (it) 1989-04-14
FR2462555B1 (fr) 1987-07-31
DE3028137C2 (it) 1989-12-07
CA1159660A (en) 1984-01-03
FR2462555A1 (fr) 1981-02-13

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