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DE69107988D1 - Gasturbine mit modulierter Kühlluft. - Google Patents

Gasturbine mit modulierter Kühlluft.

Info

Publication number
DE69107988D1
DE69107988D1 DE69107988T DE69107988T DE69107988D1 DE 69107988 D1 DE69107988 D1 DE 69107988D1 DE 69107988 T DE69107988 T DE 69107988T DE 69107988 T DE69107988 T DE 69107988T DE 69107988 D1 DE69107988 D1 DE 69107988D1
Authority
DE
Germany
Prior art keywords
gas turbine
cooling air
modulated cooling
modulated
turbine
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.)
Expired - Fee Related
Application number
DE69107988T
Other languages
English (en)
Other versions
DE69107988T2 (de
Inventor
Frederick M Schwarz
David J Candelori
Richard D Brooke
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69107988D1 publication Critical patent/DE69107988D1/de
Publication of DE69107988T2 publication Critical patent/DE69107988T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
DE69107988T 1990-12-27 1991-12-24 Gasturbine mit modulierter Kühlluft. Expired - Fee Related DE69107988T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/634,905 US5157914A (en) 1990-12-27 1990-12-27 Modulated gas turbine cooling air

Publications (2)

Publication Number Publication Date
DE69107988D1 true DE69107988D1 (de) 1995-04-13
DE69107988T2 DE69107988T2 (de) 1995-11-02

Family

ID=24545631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107988T Expired - Fee Related DE69107988T2 (de) 1990-12-27 1991-12-24 Gasturbine mit modulierter Kühlluft.

Country Status (4)

Country Link
US (1) US5157914A (de)
EP (1) EP0493111B1 (de)
JP (1) JP3100723B2 (de)
DE (1) DE69107988T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
DE69606392T2 (de) * 1995-03-15 2000-09-07 United Technologies Corp., Hartford Abriebfeste lagerung eines dichtringes in einer gasturbine
US6032457A (en) * 1996-06-27 2000-03-07 United Technologies Corporation Fuel nozzle guide
GB2319307B (en) * 1996-11-12 2000-11-08 Rolls Royce Plc Gas turbine engine cooling air flow control
DE19931765A1 (de) * 1999-07-08 2001-01-11 Rolls Royce Deutschland Zweistufige oder mehrstufige Axialturbine einer Gasturbine
US6431824B2 (en) * 1999-10-01 2002-08-13 General Electric Company Turbine nozzle stage having thermocouple guide tube
US6546735B1 (en) * 2001-03-07 2003-04-15 General Electric Company Methods and apparatus for operating turbine engines using rotor temperature sensors
US6832891B2 (en) 2001-10-29 2004-12-21 Man Turbomaschinen Ag Device for sealing turbomachines
EP1696102B1 (de) * 2005-02-28 2015-07-29 Siemens Aktiengesellschaft Verfahren zur Betriebsüberwachung einer Gasturbine und Gasturbine
US7230205B2 (en) * 2005-03-29 2007-06-12 Siemens Power Generation, Inc. Compressor airfoil surface wetting and icing detection system
US7914254B2 (en) * 2007-02-13 2011-03-29 General Electric Company Integrated support/thermocouple housing for impingement cooling manifolds and cooling method
US8474268B2 (en) * 2007-08-16 2013-07-02 General Electric Company Method of mitigating undesired gas turbine transient response using event based actions
DE102008014743A1 (de) * 2008-03-18 2009-09-24 Rolls-Royce Deutschland Ltd & Co Kg Verdichterstator mit Teildeckband
US8221057B2 (en) * 2008-06-25 2012-07-17 General Electric Company Method, system and controller for establishing a wheel space temperature alarm in a turbomachine
JP5185859B2 (ja) * 2009-02-26 2013-04-17 三菱重工業株式会社 温度検出装置、タービン静翼、および、ガスタービン
IT1399156B1 (it) * 2009-12-19 2013-04-11 Nuovo Pignone Spa Metodo e sistema di raffreddamento per specifici componenti di una turbina a gas e relativa turbina.
JP5818717B2 (ja) 2012-02-27 2015-11-18 三菱日立パワーシステムズ株式会社 ガスタービン
US9540940B2 (en) * 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US9028205B2 (en) * 2012-06-13 2015-05-12 United Technologies Corporation Variable blade outer air seal
US10094389B2 (en) * 2012-12-29 2018-10-09 United Technologies Corporation Flow diverter to redirect secondary flow
JP6392310B2 (ja) 2013-03-15 2018-09-19 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 計器移送用支柱
JP6320063B2 (ja) 2014-02-03 2018-05-09 三菱日立パワーシステムズ株式会社 ガスタービン、ガスタービンの制御装置、ガスタービンの冷却方法
RU2712560C2 (ru) * 2014-10-15 2020-01-29 Сафран Серамикс Ротационный узел для турбинного двигателя, содержащего самоподдерживающийся кожух ротора
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
DE102015226732A1 (de) * 2015-12-24 2017-06-29 Rolls-Royce Deutschland Ltd & Co Kg Sensoranordnung und Messverfahren für eine Turbomaschine
ITUB20160240A1 (it) * 2016-01-20 2017-07-20 Turboden Srl Metodo e dispositivo per ridurre le perdite di trafilamento in una turbina
DE102017205573A1 (de) 2017-03-31 2018-10-04 Rolls-Royce Deutschland Ltd & Co Kg Messvorrichtung und Messverfahren für eine Strömung
JP6252819B1 (ja) * 2017-09-26 2017-12-27 三菱日立パワーシステムズ株式会社 制御装置、ガスタービン、制御方法及びプログラム
JP7129810B2 (ja) * 2018-04-13 2022-09-02 三菱重工業株式会社 冷却空気調整弁の弁開度決定装置、ディスクキャビティ目標温度決定装置、およびディスクキャビティ温度制御装置
US11255267B2 (en) * 2018-10-31 2022-02-22 Raytheon Technologies Corporation Method of cooling a gas turbine and apparatus
US10961857B2 (en) * 2018-12-21 2021-03-30 Rolls-Royce Plc Turbine section of a gas turbine engine with ceramic matrix composite vanes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896906A (en) * 1956-03-26 1959-07-28 William J Durkin Turbine cooling air metering system
US2971997A (en) * 1958-03-06 1961-02-14 Gen Motors Corp Sampling thermocouple
GB1348127A (en) * 1971-04-19 1974-03-13 Secr Defence Gas turbine engine
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4217755A (en) * 1978-12-04 1980-08-19 General Motors Corporation Cooling air control valve
US4332133A (en) * 1979-11-14 1982-06-01 United Technologies Corporation Compressor bleed system for cooling and clearance control
US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
GB2170865A (en) * 1985-02-08 1986-08-13 Rolls Royce Gas turbine engine with cooling device
US4815928A (en) * 1985-05-06 1989-03-28 General Electric Company Blade cooling
US4815272A (en) * 1987-05-05 1989-03-28 United Technologies Corporation Turbine cooling and thermal control
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4869640A (en) * 1988-09-16 1989-09-26 United Technologies Corporation Controlled temperature rotating seal
US5022817A (en) * 1989-09-12 1991-06-11 Allied-Signal Inc. Thermostatic control of turbine cooling air

Also Published As

Publication number Publication date
JP3100723B2 (ja) 2000-10-23
DE69107988T2 (de) 1995-11-02
US5157914A (en) 1992-10-27
EP0493111A1 (de) 1992-07-01
JPH04292530A (ja) 1992-10-16
EP0493111B1 (de) 1995-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee