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FR2732405B1 - Dispositif pour refroidir le rotor d'une turbine a gaz - Google Patents

Dispositif pour refroidir le rotor d'une turbine a gaz

Info

Publication number
FR2732405B1
FR2732405B1 FR8204873A FR8204873A FR2732405B1 FR 2732405 B1 FR2732405 B1 FR 2732405B1 FR 8204873 A FR8204873 A FR 8204873A FR 8204873 A FR8204873 A FR 8204873A FR 2732405 B1 FR2732405 B1 FR 2732405B1
Authority
FR
France
Prior art keywords
rotor
cooling
gas turbine
turbine
gas
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
FR8204873A
Other languages
English (en)
Other versions
FR2732405A1 (fr
Inventor
Andre Maurice Barbot
Jacques Emile Caruel
Marcel Robert Soligny
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR8204873A priority Critical patent/FR2732405B1/fr
Priority to US06/474,526 priority patent/US5700130A/en
Priority to GB8306650A priority patent/GB2309269B/en
Priority to DE3310529A priority patent/DE3310529C2/de
Publication of FR2732405A1 publication Critical patent/FR2732405A1/fr
Application granted granted Critical
Publication of FR2732405B1 publication Critical patent/FR2732405B1/fr
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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8204873A 1982-03-23 1982-03-23 Dispositif pour refroidir le rotor d'une turbine a gaz Expired - Fee Related FR2732405B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8204873A FR2732405B1 (fr) 1982-03-23 1982-03-23 Dispositif pour refroidir le rotor d'une turbine a gaz
US06/474,526 US5700130A (en) 1982-03-23 1983-03-09 Device for cooling and gas turbine rotor
GB8306650A GB2309269B (en) 1982-03-23 1983-03-10 Gas turbine rotar cooling
DE3310529A DE3310529C2 (de) 1982-03-23 1983-03-23 Vorrichtung zum Kühlen des Rotors einer Gasturbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204873A FR2732405B1 (fr) 1982-03-23 1982-03-23 Dispositif pour refroidir le rotor d'une turbine a gaz

Publications (2)

Publication Number Publication Date
FR2732405A1 FR2732405A1 (fr) 1996-10-04
FR2732405B1 true FR2732405B1 (fr) 1997-05-30

Family

ID=9272267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204873A Expired - Fee Related FR2732405B1 (fr) 1982-03-23 1982-03-23 Dispositif pour refroidir le rotor d'une turbine a gaz

Country Status (4)

Country Link
US (1) US5700130A (fr)
DE (1) DE3310529C2 (fr)
FR (1) FR2732405B1 (fr)
GB (1) GB2309269B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9615394D0 (en) * 1996-07-23 1996-09-04 Rolls Royce Plc Gas turbine engine rotor disc with cooling fluid passage
JP2001504564A (ja) 1996-09-26 2001-04-03 シーメンス アクチエンゲゼルシヤフト ガスタービン設備において冷却空気の案内により生ずる圧力損失の補償方法
EP0890781B1 (fr) * 1997-07-11 2005-05-04 ROLLS-ROYCE plc Lubrification d'une turbine à gaz pendant son démarrage
US6672072B1 (en) * 1998-08-17 2004-01-06 General Electric Company Pressure boosted compressor cooling system
US6361277B1 (en) * 2000-01-24 2002-03-26 General Electric Company Methods and apparatus for directing airflow to a compressor bore
US6575703B2 (en) 2001-07-20 2003-06-10 General Electric Company Turbine disk side plate
DE10159670A1 (de) * 2001-12-05 2003-06-18 Rolls Royce Deutschland Wirbelgleichrichter im Hochdruckverdichter einer Gasturbine
US6910852B2 (en) * 2003-09-05 2005-06-28 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
GB2420155B (en) * 2004-11-12 2008-08-27 Rolls Royce Plc Turbine blade cooling system
EP1705339B1 (fr) * 2005-03-23 2016-11-30 General Electric Technology GmbH Arbre de rotor, particulièrement pour une turbine à gaz
FR2892454B1 (fr) * 2005-10-21 2008-01-25 Snecma Sa Dispositif de ventilation de disques de turbine dans un moteur a turbine a gaz
FR2918104B1 (fr) * 2007-06-27 2009-10-09 Snecma Sa Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a double alimentation en air.
US8708652B2 (en) * 2007-06-27 2014-04-29 United Technologies Corporation Cover plate for turbine rotor having enclosed pump for cooling air
FR2918103B1 (fr) * 2007-06-27 2013-09-27 Snecma Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine.
US8277170B2 (en) * 2008-05-16 2012-10-02 General Electric Company Cooling circuit for use in turbine bucket cooling
US8540482B2 (en) 2010-06-07 2013-09-24 United Technologies Corporation Rotor assembly for gas turbine engine
FR2961250B1 (fr) * 2010-06-14 2012-07-20 Snecma Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a l'aval du cone d'entrainement
GB201015028D0 (en) * 2010-09-10 2010-10-20 Rolls Royce Plc Gas turbine engine
IT1403416B1 (it) * 2010-12-21 2013-10-17 Avio Spa Rotore palettato di una turbina a gas per motori aeronautici e metodo per il raffreddamento di detto rotore palettato
US9091172B2 (en) * 2010-12-28 2015-07-28 Rolls-Royce Corporation Rotor with cooling passage
US20120321441A1 (en) * 2011-06-20 2012-12-20 Kenneth Moore Ventilated compressor rotor for a turbine engine and a turbine engine incorporating same
US9068461B2 (en) * 2011-08-18 2015-06-30 Siemens Aktiengesellschaft Turbine rotor disk inlet orifice for a turbine engine
CH705512A1 (de) * 2011-09-12 2013-03-15 Alstom Technology Ltd Gasturbine.
US20130170960A1 (en) * 2012-01-04 2013-07-04 General Electric Company Turbine assembly and method for reducing fluid flow between turbine components
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
US9115587B2 (en) 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
US9951621B2 (en) * 2013-06-05 2018-04-24 Siemens Aktiengesellschaft Rotor disc with fluid removal channels to enhance life of spindle bolt
EP2826956A1 (fr) * 2013-07-17 2015-01-21 Siemens Aktiengesellschaft Rotor pour une turbomachine thermique
US9593691B2 (en) 2013-07-19 2017-03-14 General Electric Company Systems and methods for directing a flow within a shroud cavity of a compressor
FR3021348B1 (fr) * 2014-05-20 2016-06-10 Snecma Rotor de turbine pour un moteur a turbine a gaz
FR3029960B1 (fr) 2014-12-11 2021-06-04 Snecma Roue a aubes avec joint radial pour une turbine de turbomachine
GB201504725D0 (en) * 2015-03-20 2015-05-06 Rolls Royce Plc A bladed rotor arrangement and a lock plate for a bladed rotor arrangement
ES2698504T3 (es) * 2015-07-28 2019-02-05 MTU Aero Engines AG Turbina de gas
US11098604B2 (en) 2016-10-06 2021-08-24 Raytheon Technologies Corporation Radial-axial cooling slots
US10415410B2 (en) 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
US11414995B2 (en) 2020-09-17 2022-08-16 Raytheon Technologies Corporation Anti-vortex tube retaining ring and bore basket

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE909059C (de) * 1939-09-15 1954-04-12 Bayerische Motoren Werke Ag Luftgekuehltes Abgasturbinenlaufrad
CH243684A (de) * 1943-07-06 1946-07-31 Skoda Kp Einrichtung zum Kühlhalten des Laufrades einer Gasturbine.
US2831653A (en) * 1952-03-08 1958-04-22 Gen Electric Cooling structure for turbine wheels
US2928650A (en) * 1953-11-20 1960-03-15 Bristol Aero Engines Ltd Rotor assemblies for gas turbine engines
GB762679A (en) * 1953-11-20 1956-12-05 Bristol Aeroplane Co Ltd Improvements in or relating to rotor assemblies for gas turbine engines
FR1113517A (fr) * 1953-11-20 1956-03-30 Bristol Aeroplane Co Ltd Perfectionnements aux ensembles rotoriques de turbines à gaz
GB806033A (en) * 1955-09-26 1958-12-17 Rolls Royce Improvements in or relating to fluid machines having bladed rotors
GB776732A (en) * 1955-11-09 1957-06-12 Gen Motors Corp Improvements relating to turbine rotor assemblies
US2951340A (en) * 1956-01-03 1960-09-06 Curtiss Wright Corp Gas turbine with control mechanism for turbine cooling air
DE1070880B (de) * 1956-12-19 1959-12-10 Rolls-Royce Limited, Derby (Großbritannien) Gasturbinenaggregat mit Turboverdichter
US2948505A (en) * 1956-12-26 1960-08-09 Gen Electric Gas turbine rotor
GB841408A (en) * 1957-03-13 1960-07-13 Raymond Emile Georges Improvements in or relating to bladed wheels, more particularly for gas turbines
US2931623A (en) * 1957-05-02 1960-04-05 Orenda Engines Ltd Gas turbine rotor assembly
FR1207772A (fr) * 1957-07-18 1960-02-18 Rolls Royce Perfectionnements aux machines à fluide comportant des rotors à aubes
US3370830A (en) * 1966-12-12 1968-02-27 Gen Motors Corp Turbine cooling
US3663118A (en) * 1970-06-01 1972-05-16 Gen Motors Corp Turbine cooling control
FR2130011B1 (fr) * 1971-03-26 1975-10-10 Aviat Supply R Unis
GB1348127A (en) * 1971-04-19 1974-03-13 Secr Defence Gas turbine engine
BE792286A (fr) * 1971-12-06 1973-03-30 Gen Electric Dispositif de retenue d'aubes sans boulon pour un rotor de turbomachin
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
US3936215A (en) * 1974-12-20 1976-02-03 United Technologies Corporation Turbine vane cooling
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
FR2401320A1 (fr) * 1977-08-26 1979-03-23 Snecma Perfectionnements au refroidissement des turbines a gaz
FR2419389A1 (fr) * 1978-03-08 1979-10-05 Snecma Perfectionnements aux flasques de rotors de turbomachines
FR2552817B1 (fr) * 1978-11-27 1988-02-12 Snecma Perfectionnements au refroidissement des rotors de turbines
FR2491549B1 (fr) * 1980-10-08 1985-07-05 Snecma Dispositif de refroidissement d'une turbine a gaz, par prelevement d'air au niveau du compresseur
US4648799A (en) * 1981-09-22 1987-03-10 Westinghouse Electric Corp. Cooled combustion turbine blade with retrofit blade seal
JPS5896105A (ja) * 1981-12-03 1983-06-08 Hitachi Ltd スペ−サ先端空気漏洩防止ロ−タ

Also Published As

Publication number Publication date
GB2309269A (en) 1997-07-23
US5700130A (en) 1997-12-23
GB2309269B (en) 1998-01-07
FR2732405A1 (fr) 1996-10-04
DE3310529A1 (de) 1996-10-31
GB8306650D0 (en) 1996-10-02
DE3310529C2 (de) 1998-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse
CD Change of name or company name
TP Transmission of property