FR2520441B1 - Turbomachine munie de moyens de refroidissement par air - Google Patents

Turbomachine munie de moyens de refroidissement par air

Info

Publication number
FR2520441B1
FR2520441B1 FR8119083A FR8119083A FR2520441B1 FR 2520441 B1 FR2520441 B1 FR 2520441B1 FR 8119083 A FR8119083 A FR 8119083A FR 8119083 A FR8119083 A FR 8119083A FR 2520441 B1 FR2520441 B1 FR 2520441B1
Authority
FR
France
Prior art keywords
air cooling
cooling means
turbomachine provided
turbomachine
air
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
Application number
FR8119083A
Other languages
English (en)
Other versions
FR2520441A1 (fr
Inventor
Alan Moore
Peter Frederick Neal
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2520441A1 publication Critical patent/FR2520441A1/fr
Application granted granted Critical
Publication of FR2520441B1 publication Critical patent/FR2520441B1/fr
Expired 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
    • 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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8119083A 1980-10-10 1981-10-09 Turbomachine munie de moyens de refroidissement par air Expired FR2520441B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08032873A GB2108202B (en) 1980-10-10 1980-10-10 Air cooling systems for gas turbine engines

Publications (2)

Publication Number Publication Date
FR2520441A1 FR2520441A1 (fr) 1983-07-29
FR2520441B1 true FR2520441B1 (fr) 1988-01-22

Family

ID=10516606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119083A Expired FR2520441B1 (fr) 1980-10-10 1981-10-09 Turbomachine munie de moyens de refroidissement par air

Country Status (4)

Country Link
US (1) US4657482A (fr)
DE (1) DE3138856C1 (fr)
FR (1) FR2520441B1 (fr)
GB (1) GB2108202B (fr)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3514352A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur abzweigung von verdichterluft zur kuehlung von heissteilen
DE3627306A1 (de) * 1986-02-28 1987-09-03 Mtu Muenchen Gmbh Einrichtung zur belueftung von rotorbauteilen fuer verdichter von gasturbinentriebwerken
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
DE3638960C1 (de) * 1986-11-14 1988-04-28 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk mit einem gekuehlten Hochdruckverdichter
DE3638961A1 (de) * 1986-11-14 1988-05-26 Mtu Muenchen Gmbh Gasturbinentriebwerk mit einem hochdruckverdichter
US4759688A (en) * 1986-12-16 1988-07-26 Allied-Signal Inc. Cooling flow side entry for cooled turbine blading
US4822244A (en) * 1987-10-15 1989-04-18 United Technologies Corporation Tobi
US5187931A (en) * 1989-10-16 1993-02-23 General Electric Company Combustor inner passage with forward bleed openings
EP0447886B1 (fr) * 1990-03-23 1994-07-13 Asea Brown Boveri Ag Turbine à gaz avec flux axiale
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
US5211003A (en) * 1992-02-05 1993-05-18 General Electric Company Diffuser clean air bleed assembly
FR2695161B1 (fr) * 1992-08-26 1994-11-04 Snecma Système de refroidissement d'un compresseur de turbomachine et de contrôle des jeux.
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
US5498139A (en) * 1994-11-09 1996-03-12 United Technologies Corporation Brush seal
US5735671A (en) * 1996-11-29 1998-04-07 General Electric Company Shielded turbine rotor
US5759012A (en) * 1996-12-13 1998-06-02 Caterpillar Inc. Turbine disc ingress prevention method and apparatus
US5862666A (en) * 1996-12-23 1999-01-26 Pratt & Whitney Canada Inc. Turbine engine having improved thrust bearing load control
US6035627A (en) * 1998-04-21 2000-03-14 Pratt & Whitney Canada Inc. Turbine engine with cooled P3 air to impeller rear cavity
US6227801B1 (en) 1999-04-27 2001-05-08 Pratt & Whitney Canada Corp. Turbine engine having improved high pressure turbine cooling
GB9917957D0 (en) 1999-07-31 1999-09-29 Rolls Royce Plc A combustor arrangement
DE19962244A1 (de) * 1999-12-22 2001-06-28 Rolls Royce Deutschland Kühlluft-Führungssystem im Hochdruck-Turbinenabschnitt eines Gasturbinen Triebwerkes
DE10043906A1 (de) * 2000-09-06 2002-03-14 Rolls Royce Deutschland Vordralldüsenträger
US6468032B2 (en) 2000-12-18 2002-10-22 Pratt & Whitney Canada Corp. Further cooling of pre-swirl flow entering cooled rotor aerofoils
FR2840351B1 (fr) * 2002-05-30 2005-12-16 Snecma Moteurs Refroidissement du flasque amont d'une turbine a haute pression par un systeme a double injecteur fond de chambre
GB2426289B (en) * 2005-04-01 2007-07-04 Rolls Royce Plc Cooling system for a gas turbine engine
US7303372B2 (en) * 2005-11-18 2007-12-04 General Electric Company Methods and apparatus for cooling combustion turbine engine components
US7400552B2 (en) 2006-01-19 2008-07-15 Westerngeco L.L.C. Methods and systems for efficiently acquiring towed streamer seismic surveys
FR2904047B1 (fr) * 2006-07-19 2013-03-01 Snecma Systeme de ventilation de paroi de chambre de combustion
KR101190941B1 (ko) * 2008-02-28 2012-10-12 미츠비시 쥬고교 가부시키가이샤 가스 터빈 및 가스 터빈의 차실 개방 방법
US8681580B2 (en) 2008-05-15 2014-03-25 Westerngeco L.L.C. Multi-vessel coil shooting acquisition
US9857491B2 (en) 2008-05-15 2018-01-02 Westerngeco L.L.C. Multi-vessel coil shooting acquisition
FR2931873B1 (fr) * 2008-05-29 2010-08-20 Snecma Ensemble d'un disque de turbine d'un moteur a turbine a gaz et d'un tourillon support de palier,circuit de refroidissement d'un disque de turbine d'un tel ensemble.
US9052411B2 (en) 2008-06-13 2015-06-09 Westerngeco L.L.C. Method to determine the deviation of seismic equipment from a planned curved path
US9594181B2 (en) 2008-06-13 2017-03-14 Westerngeco L.L.C. Filtering and presentation of heading observations for coil shooting
US8727703B2 (en) * 2010-09-07 2014-05-20 Siemens Energy, Inc. Gas turbine engine
US8935926B2 (en) 2010-10-28 2015-01-20 United Technologies Corporation Centrifugal compressor with bleed flow splitter for a gas turbine engine
US9091172B2 (en) 2010-12-28 2015-07-28 Rolls-Royce Corporation Rotor with cooling passage
US8949030B2 (en) 2011-07-29 2015-02-03 Westerngeco L.L.C. Attenuating sea-surface ghost wave effects in seismic data
US9103942B2 (en) 2011-10-28 2015-08-11 Westerngeco L.L.C. Methods and systems for survey designs
US9274239B2 (en) 2012-01-13 2016-03-01 Westerngeco L.L.C. Wavefield deghosting
US20130265849A1 (en) 2012-04-04 2013-10-10 Westerngeco L.L.C. Methods and devices for enhanced survey data collection
US9228436B2 (en) 2012-07-03 2016-01-05 Solar Turbines Incorporated Preswirler configured for improved sealing
RU2514987C1 (ru) * 2013-03-04 2014-05-10 Открытое акционерное общество "Авиадвигатель" Статор турбины высокого давления
US9447794B2 (en) * 2013-08-27 2016-09-20 General Electric Company Inducer and diffuser configuration for a gas turbine system
EP3047110B1 (fr) * 2013-09-10 2024-01-10 RTX Corporation Premier support d'aube à division de flux pour moteur à turbine à gaz et procédé d'écoulement de fluide à travers un moteur à turbine à gaz.
US9677475B2 (en) * 2015-01-15 2017-06-13 United Technologies Corporation Gas turbine engine with high speed and temperature spool cooling system
US10415478B2 (en) * 2015-01-20 2019-09-17 United Technologies Corporation Air mixing systems having mixing chambers for gas turbine engines
US20160237903A1 (en) * 2015-02-13 2016-08-18 United Technologies Corporation High Pressure Compressor Rotor Thermal Conditioning Using Conditioned Compressor Air
US20170051751A1 (en) * 2015-08-19 2017-02-23 United Technologies Corporation Seal assembly for rotational equipment
US10352245B2 (en) * 2015-10-05 2019-07-16 General Electric Company Windage shield system and method of suppressing resonant acoustic noise
US10975721B2 (en) 2016-01-12 2021-04-13 Pratt & Whitney Canada Corp. Cooled containment case using internal plenum
US20170292532A1 (en) * 2016-04-08 2017-10-12 United Technologies Corporation Compressor secondary flow aft cone cooling scheme
EP3466811B1 (fr) * 2017-10-09 2023-06-21 Airbus Operations GmbH Empennage vertical pour la régulation de l'écoulement
ES2927476T3 (es) * 2017-10-09 2022-11-07 Airbus Operations Gmbh Unidad de cola vertical para control de flujo
DE102019126128A1 (de) * 2019-09-27 2021-04-01 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk und Verfahren zum Kühlen eines Rotorkonus
FR3113925B1 (fr) * 2020-09-04 2022-12-02 Safran Aircraft Engines Dispositif amélioré de refroidissement de turbine de turbomachine d’aéronef
FR3128971A1 (fr) * 2021-11-10 2023-05-12 Safran Helicopter Engines Turbomachine d'aéronef et procédé associé
US11821365B2 (en) 2022-01-31 2023-11-21 General Electric Company Inducer seal with integrated inducer slots
US11702981B1 (en) * 2022-04-20 2023-07-18 Raytheon Technologies Corporation Turbine engine bleed waste heat recovery

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR955159A (fr) * 1939-12-19 1950-01-10
FR973663A (fr) * 1941-10-30 1951-02-13 Rateau Soc Dispositif de refroidissement des enveloppes de moteurs thermiques à turbines à gaz
GB621300A (en) * 1946-02-22 1949-04-07 Ltd Co Formerly Skoda Works Arrangement for reducing the stress in gas turbine gas-cooled runner wheels
US2973937A (en) * 1958-03-31 1961-03-07 Gen Electric Cooling structure
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
GB1157930A (en) * 1966-12-28 1969-07-09 Rolls Royce Gas Turbine Jet Propulsion Engine
DE1626032A1 (de) * 1967-08-31 1971-01-14 Daimler Benz Ag Thermischer Belastung ausgesetzter und mit einem Gas zu kuehlender Teil eines Gasturbinentriebwerkes
FR1593039A (fr) * 1968-09-27 1970-05-25
GB1217807A (en) * 1969-07-19 1970-12-31 Rolls Royce Gas turbine engine
DE1941873A1 (de) * 1969-08-18 1971-03-11 Motoren Turbinen Union Gaturbinentriebwerk
US3700418A (en) * 1969-11-24 1972-10-24 Gen Motors Corp Cooled airfoil and method of making it
US3748056A (en) * 1971-02-09 1973-07-24 Nissan Motor Turbine blade cooling
US3893786A (en) * 1973-06-07 1975-07-08 Ford Motor Co Air cooled shroud for a gas turbine engine
US4022542A (en) * 1974-10-23 1977-05-10 Teledyne Industries, Inc. Turbine blade
US4168348A (en) * 1974-12-13 1979-09-18 Rolls-Royce Limited Perforated laminated material
US4013376A (en) * 1975-06-02 1977-03-22 United Technologies Corporation Coolable blade tip shroud
US4151674A (en) * 1976-06-14 1979-05-01 Klahn Dale H Flying cylinder
US4126405A (en) * 1976-12-16 1978-11-21 General Electric Company Turbine nozzle
US4291531A (en) * 1978-04-06 1981-09-29 Rolls-Royce Limited Gas turbine engine
US4273824A (en) * 1979-05-11 1981-06-16 United Technologies Corporation Ceramic faced structures and methods for manufacture thereof
GB2054046A (en) * 1979-07-12 1981-02-11 Rolls Royce Cooling turbine rotors
US4434957A (en) * 1982-03-30 1984-03-06 Rolls-Royce Incorporated Low drag surface

Also Published As

Publication number Publication date
US4657482A (en) 1987-04-14
GB2108202B (en) 1984-05-10
GB2108202A (en) 1983-05-11
FR2520441A1 (fr) 1983-07-29
DE3138856C1 (de) 1983-11-17

Similar Documents

Publication Publication Date Title
FR2520441B1 (fr) Turbomachine munie de moyens de refroidissement par air
GB2046363B (en) Turbomachine cooling air control
FI780500A (fi) Foer vattenfordon eller dylika avsedd driv- och styranordning med aotminstone ett par roderpropellrar
IT7824102A0 (it) Turbomotore a gas e mezzi per raffreddare il medesimo.
IT1132144B (it) Paletta di turbina raffreddata
ES525141A0 (es) Perfeccionamientos en los sistemas de refrigeracion por ciclo de aire
FI820798L (fi) Gas eller aonga spridande anordning
DK242981A (da) Lufttaet kompressor
IT1085833B (it) Impianto di turbina a gas con raffreddamento due correnti di aria di raffreddamento separate
IT1151036B (it) Turbina particolarmente per turbocompressori
IT1071768B (it) Cassa per turbine montata in condotti tubolari
GB2075123B (en) Turbine cooling air deswirler
IT1126631B (it) Cuscintetto per alte velocita
FR2524546B1 (fr) Rotor de turbomachine
IT1098698B (it) Paletta raffreddata per turbina
IT8067030A0 (it) Pneumatico particolarmente per aerei
AR227226A1 (es) Estructura de paleta enfriada por aire para turbinas de combustion
NO152951C (no) Kjoelesystem for gassturbin.
JPS57124100A (en) Air cooling machine
DK121380A (da) Koelekompressor
AR225977A1 (es) Ducto de transicion para turbina de combustion
NO812892L (no) Luftturbingenerator.
IT1135461B (it) Portaarni multiplo per aerei
BR8103483A (pt) Resfriador de ar
DK145238C (da) Roegevakueringsluge

Legal Events

Date Code Title Description
ST Notification of lapse