IT1132485B - Controllo variabile di gioco per turbomotore a gas - Google Patents

Controllo variabile di gioco per turbomotore a gas

Info

Publication number
IT1132485B
IT1132485B IT24304/80A IT2430480A IT1132485B IT 1132485 B IT1132485 B IT 1132485B IT 24304/80 A IT24304/80 A IT 24304/80A IT 2430480 A IT2430480 A IT 2430480A IT 1132485 B IT1132485 B IT 1132485B
Authority
IT
Italy
Prior art keywords
play control
turbo engine
gas turbo
variable play
variable
Prior art date
Application number
IT24304/80A
Other languages
English (en)
Other versions
IT8024304A0 (it
Inventor
Wallace Milton Schulze
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 IT8024304A0 publication Critical patent/IT8024304A0/it
Application granted granted Critical
Publication of IT1132485B publication Critical patent/IT1132485B/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
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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)
IT24304/80A 1979-08-31 1980-08-26 Controllo variabile di gioco per turbomotore a gas IT1132485B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/071,502 US4304093A (en) 1979-08-31 1979-08-31 Variable clearance control for a gas turbine engine

Publications (2)

Publication Number Publication Date
IT8024304A0 IT8024304A0 (it) 1980-08-26
IT1132485B true IT1132485B (it) 1986-07-02

Family

ID=22101731

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24304/80A IT1132485B (it) 1979-08-31 1980-08-26 Controllo variabile di gioco per turbomotore a gas

Country Status (6)

Country Link
US (1) US4304093A (it)
JP (1) JPS5641422A (it)
DE (1) DE3032402A1 (it)
FR (1) FR2464371B1 (it)
GB (1) GB2057574B (it)
IT (1) IT1132485B (it)

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US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine
US4391290A (en) * 1980-10-23 1983-07-05 General Electric Company Altitude sensing control apparatus for a gas turbine engine
US4513567A (en) * 1981-11-02 1985-04-30 United Technologies Corporation Gas turbine engine active clearance control
US4525998A (en) * 1982-08-02 1985-07-02 United Technologies Corporation Clearance control for gas turbine engine
FR2724973B1 (fr) * 1982-12-31 1996-12-13 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
US4493184A (en) * 1983-03-07 1985-01-15 United Technologies Corporation Pressurized nacelle compartment for active clearance controlled gas turbine engines
GB2164706B (en) * 1984-09-25 1988-06-08 United Technologies Corp Pressurized nacelle compartment for active clearance controlled gas turbine engines
DE3505975A1 (de) * 1985-02-21 1986-08-21 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinenstrahltriebwerk fuer flugzeuge mit gezielter turbinenbauteilkuehlung
DE3514354A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gekuehlte gasturbine mit lastabhaengig regelbarer kuehlluftmenge
US4815928A (en) * 1985-05-06 1989-03-28 General Electric Company Blade cooling
DE3540943A1 (de) * 1985-11-19 1987-05-21 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in mehr-wellen-zweistrom-bauweise
FR2601074B1 (fr) * 1986-07-03 1990-05-25 Snecma Turbomachine munie d'un dispositif de commande du debit d'air de ventilation preleve en vue du controle des jeux entre rotor et stator.
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
US4785624A (en) * 1987-06-30 1988-11-22 Teledyne Industries, Inc. Turbine engine blade variable cooling means
US4928240A (en) * 1988-02-24 1990-05-22 General Electric Company Active clearance control
US4856272A (en) * 1988-05-02 1989-08-15 United Technologies Corporation Method for maintaining blade tip clearance
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control
US5005352A (en) * 1989-06-23 1991-04-09 United Technologies Corporation Clearance control method for gas turbine engine
US5090193A (en) * 1989-06-23 1992-02-25 United Technologies Corporation Active clearance control with cruise mode
US5076050A (en) * 1989-06-23 1991-12-31 United Technologies Corporation Thermal clearance control method for gas turbine engine
FR2652858B1 (fr) * 1989-10-11 1993-05-07 Snecma Stator de turbomachine associe a des moyens de deformation.
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
US5081830A (en) * 1990-05-25 1992-01-21 United Technologies Corporation Method of restoring exhaust gas temperature margin in a gas turbine engine
US5261228A (en) * 1992-06-25 1993-11-16 General Electric Company Apparatus for bleeding air
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US6523346B1 (en) * 2001-11-02 2003-02-25 Alstom (Switzerland) Ltd Process for controlling the cooling air mass flow of a gas turbine set
US7010906B2 (en) * 2001-11-02 2006-03-14 Rolls-Royce Plc Gas turbine engine haveing a disconnect panel for routing pipes and harnesses between a first and a second zone
US7431557B2 (en) * 2006-05-25 2008-10-07 General Electric Company Compensating for blade tip clearance deterioration in active clearance control
US8540479B2 (en) * 2007-01-11 2013-09-24 General Electric Company Active retractable seal for turbo machinery and related method
US8126628B2 (en) * 2007-08-03 2012-02-28 General Electric Company Aircraft gas turbine engine blade tip clearance control
US8296037B2 (en) * 2008-06-20 2012-10-23 General Electric Company Method, system, and apparatus for reducing a turbine clearance
US8092153B2 (en) * 2008-12-16 2012-01-10 Pratt & Whitney Canada Corp. Bypass air scoop for gas turbine engine
US8230726B2 (en) 2010-03-31 2012-07-31 General Electric Company Methods, systems and apparatus relating to tip clearance calculations in turbine engines
GB2479865B (en) * 2010-04-26 2013-07-10 Rolls Royce Plc An installation having a thermal transfer arrangement
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
US20120301269A1 (en) * 2011-05-26 2012-11-29 Ioannis Alvanos Clearance control with ceramic matrix composite rotor assembly for a gas turbine engine
FR2979136B1 (fr) * 2011-08-16 2014-11-14 Snecma Dispositif d'activation d'une vanne passive d'ejecteur pour pressurisation d'une enceinte de turboreacteur d'aeronef
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
US9719372B2 (en) * 2012-05-01 2017-08-01 General Electric Company Gas turbomachine including a counter-flow cooling system and method
EP2950121B1 (en) 2013-01-25 2018-11-21 Toppan Printing Co., Ltd. Color filter substrate, liquid-crystal display device, and method for manufacturing color filter substrate
US9091212B2 (en) 2013-03-27 2015-07-28 Hamilton Sundstrand Corporation Fuel and actuation system for gas turbine engine
DE102013224982A1 (de) 2013-12-05 2015-06-11 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbine mit einem Kern-Triebwerksgehäuse mit Kühlluftröhren
FR3015568B1 (fr) 2013-12-24 2016-01-01 Snecma Ventilation d'un ensemble propulsif d'aeronef
EP2918787B1 (en) 2014-03-12 2017-10-18 Rolls-Royce Deutschland Ltd & Co KG Flow guiding system and rotary combustion engine
EP2927433B1 (en) 2014-04-04 2018-09-26 United Technologies Corporation Active clearance control for gas turbine engine
FR3039591B1 (fr) * 2015-07-31 2017-08-25 Snecma Isolation d'un reservoir de turbomachine d'aeronef en cas d'incendie par fermeture d'une vanne sensible a la liberation d'un agent extincteur
US10711702B2 (en) * 2015-08-18 2020-07-14 General Electric Company Mixed flow turbocore
US10578028B2 (en) 2015-08-18 2020-03-03 General Electric Company Compressor bleed auxiliary turbine
PL232314B1 (pl) 2016-05-06 2019-06-28 Gen Electric Maszyna przepływowa zawierająca system regulacji luzu
US10309246B2 (en) * 2016-06-07 2019-06-04 General Electric Company Passive clearance control system for gas turbomachine
US10392944B2 (en) 2016-07-12 2019-08-27 General Electric Company Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium
US10605093B2 (en) 2016-07-12 2020-03-31 General Electric Company Heat transfer device and related turbine airfoil
FR3059042B1 (fr) * 2016-11-22 2020-07-17 Safran Aircraft Engines Procede de commande d'une vanne de turbomachine
US10546078B2 (en) 2017-01-13 2020-01-28 General Electric Company Turbofan case for controlling blade deflection
US10815814B2 (en) * 2017-05-08 2020-10-27 Raytheon Technologies Corporation Re-use and modulated cooling from tip clearance control system for gas turbine engine
CN107605544B (zh) * 2017-08-14 2019-05-10 西北工业大学 一种缘板波浪形开槽喷射的轮缘密封结构
US10830145B2 (en) * 2018-04-19 2020-11-10 Raytheon Technologies Corporation Intercooled cooling air fleet management system
US10808619B2 (en) 2018-04-19 2020-10-20 Raytheon Technologies Corporation Intercooled cooling air with advanced cooling system
FR3081514B1 (fr) 2018-05-28 2020-06-05 Safran Aircraft Engines Ensemble propulsif d'aeronef et procede de reduction d'un debit d'air de ventilation dans l'ensemble propulsif d'aeronef
DE102018222162A1 (de) 2018-12-18 2020-06-18 Rolls-Royce Deutschland Ltd & Co Kg Belüftungs- und Löschvorrichtung für ein Gasturbinentriebwerk
US11473510B2 (en) 2019-04-18 2022-10-18 Raytheon Technologies Corporation Active multi-effector control of high pressure turbine clearances
FR3095831B1 (fr) * 2019-05-10 2023-09-01 Safran Aircraft Engines dispositif de ventilation amélioré de module de turbomachine

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US2845776A (en) * 1954-07-30 1958-08-05 Sulzer Ag Gas turbine driven plant for supplying compressed air
US3060686A (en) * 1956-06-15 1962-10-30 Garrett Corp Augmented gas turbine engine and controls
US3060680A (en) * 1957-12-30 1962-10-30 Rolls Royce By-pass gas-turbine engine and control therefor
US3108434A (en) * 1959-05-01 1963-10-29 Rolls Royce Gas turbine engines
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
DE1751851B2 (de) * 1968-08-08 1973-12-13 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Gasturbinenanlage
GB1248198A (en) * 1970-02-06 1971-09-29 Rolls Royce Sealing device
US4023919A (en) * 1974-12-19 1977-05-17 General Electric Company Thermal actuated valve for clearance control
GB1501916A (en) * 1975-06-20 1978-02-22 Rolls Royce Matching thermal expansions of components of turbo-machines
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
GB1581566A (en) * 1976-08-02 1980-12-17 Gen Electric Minimum clearance turbomachine shroud apparatus
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine

Also Published As

Publication number Publication date
US4304093A (en) 1981-12-08
FR2464371B1 (fr) 1987-05-29
GB2057574A (en) 1981-04-01
GB2057574B (en) 1983-05-18
JPS64564B2 (it) 1989-01-06
DE3032402C2 (it) 1989-12-07
DE3032402A1 (de) 1981-03-19
FR2464371A1 (fr) 1981-03-06
IT8024304A0 (it) 1980-08-26
JPS5641422A (en) 1981-04-18

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950829