FR2481747B1 - Moteur a turbine a gaz comportant un dispositif perfectionne de refroidissement par air - Google Patents

Moteur a turbine a gaz comportant un dispositif perfectionne de refroidissement par air

Info

Publication number
FR2481747B1
FR2481747B1 FR8108420A FR8108420A FR2481747B1 FR 2481747 B1 FR2481747 B1 FR 2481747B1 FR 8108420 A FR8108420 A FR 8108420A FR 8108420 A FR8108420 A FR 8108420A FR 2481747 B1 FR2481747 B1 FR 2481747B1
Authority
FR
France
Prior art keywords
gas turbine
cooling device
turbine engine
air cooling
improved 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
FR8108420A
Other languages
English (en)
Other versions
FR2481747A1 (fr
Inventor
Harold Paul Rieck Jr
Et Ralph Adrian Kirkpatrick
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2481747A1 publication Critical patent/FR2481747A1/fr
Application granted granted Critical
Publication of FR2481747B1 publication Critical patent/FR2481747B1/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
    • 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)
FR8108420A 1980-05-01 1981-04-28 Moteur a turbine a gaz comportant un dispositif perfectionne de refroidissement par air Expired FR2481747B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14554380A 1980-05-01 1980-05-01

Publications (2)

Publication Number Publication Date
FR2481747A1 FR2481747A1 (fr) 1981-11-06
FR2481747B1 true FR2481747B1 (fr) 1986-01-31

Family

ID=22513583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108420A Expired FR2481747B1 (fr) 1980-05-01 1981-04-28 Moteur a turbine a gaz comportant un dispositif perfectionne de refroidissement par air

Country Status (5)

Country Link
JP (1) JPS572428A (fr)
DE (1) DE3116923A1 (fr)
FR (1) FR2481747B1 (fr)
GB (1) GB2075123B (fr)
IT (1) IT1168124B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118629B (en) * 1982-04-21 1985-07-17 Rolls Royce Device for passing a fluid flow eg. cooling air through a barrier eg. bolted joint
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
JPS6250875U (fr) * 1985-09-20 1987-03-30
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
JPS6333180A (ja) * 1986-07-29 1988-02-12 Kobe Steel Ltd 溶接ト−チの開先追従制御方法
JPS63180373A (ja) * 1987-01-23 1988-07-25 Fanuc Ltd 自動溶接装置
JPS63180371A (ja) * 1987-01-23 1988-07-25 Fanuc Ltd ア−クセンシングの始動方法
US6234746B1 (en) * 1999-08-04 2001-05-22 General Electric Co. Apparatus and methods for cooling rotary components in a turbine
US6398487B1 (en) * 2000-07-14 2002-06-04 General Electric Company Methods and apparatus for supplying cooling airflow in turbine engines
US6647730B2 (en) 2001-10-31 2003-11-18 Pratt & Whitney Canada Corp. Turbine engine having turbine cooled with diverted compressor intermediate pressure air
GB2420155B (en) * 2004-11-12 2008-08-27 Rolls Royce Plc Turbine blade cooling system
JP4675638B2 (ja) * 2005-02-08 2011-04-27 本田技研工業株式会社 ガスタービンエンジンの２次エア供給装置
US8172506B2 (en) * 2008-11-26 2012-05-08 General Electric Company Method and system for cooling engine components
EP2551453A1 (fr) 2011-07-26 2013-01-30 Alstom Technology Ltd Dispositif de refroidissement d'un compresseur d'un turbomoteur
CH705840A1 (de) 2011-12-06 2013-06-14 Alstom Technology Ltd Hochdruck-Verdichter, insbesondere in einer Gasturbine.
PL417315A1 (pl) * 2016-05-25 2017-12-04 General Electric Company Silnik turbinowy z zawirowywaczem
US10746098B2 (en) * 2018-03-09 2020-08-18 General Electric Company Compressor rotor cooling apparatus
CN114790946B (zh) * 2021-01-25 2023-12-26 中国航发商用航空发动机有限责任公司 减涡器和航空发动机
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB712051A (en) * 1951-10-10 1954-07-14 Rolls Royce Improvements in or relating to axial-flow fluid machines
CH487337A (de) * 1968-01-10 1970-03-15 Sulzer Ag Anordnung für den Durchtritt von Gas durch den Mantel eines hohlen Rotors
US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
GB1350471A (en) * 1971-05-06 1974-04-18 Secr Defence Gas turbine engine
US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
US3936215A (en) * 1974-12-20 1976-02-03 United Technologies Corporation Turbine vane cooling
DE2633222A1 (de) * 1976-07-23 1978-01-26 Kraftwerk Union Ag Gasturbinenanlage mit kuehlung der turbinenteile
US4113406A (en) * 1976-11-17 1978-09-12 Westinghouse Electric Corp. Cooling system for a gas turbine engine
GB1561229A (en) * 1977-02-18 1980-02-13 Rolls Royce Gas turbine engine cooling system
GB1531037A (en) * 1977-11-15 1978-11-01 Rolls Royce Gas turbine engine cooling system
US4236869A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Gas turbine engine having bleed apparatus with dynamic pressure recovery

Also Published As

Publication number Publication date
IT1168124B (it) 1987-05-20
JPH0154524B2 (fr) 1989-11-20
IT8121454A1 (it) 1982-10-30
IT8121454A0 (it) 1981-04-30
FR2481747A1 (fr) 1981-11-06
GB2075123A (en) 1981-11-11
JPS572428A (en) 1982-01-07
DE3116923C2 (fr) 1993-07-01
DE3116923A1 (de) 1982-04-22
GB2075123B (en) 1983-11-16

Similar Documents

Publication Publication Date Title
FR2481747B1 (fr) Moteur a turbine a gaz comportant un dispositif perfectionne de refroidissement par air
FR2422036B1 (fr) Dispositif de refroidissement des elements mobiles d'un moteur a turbine a gaz
FR2503255B1 (fr) Dispositif de refroidissement pour generateur electrique d'un moteur a turbine a gaz
BE860915A (fr) Systeme de refroidissement perfectionne pour moteur a turbine a gaz
JPS5683524A (en) Cooling air system device for gas turbine engine
FR2423639B1 (fr) Turbine a gaz a dispositif de refroidissement perfectionne
FR2464371B1 (fr) Moteur a turbine a gaz comportant un dispositif de reglage de jeu en fonctionnement et procede de reglage
FR2406726B1 (fr) Appareillage de combustion perfectionne pour moteur a turbine a gaz
BE843002A (fr) Moteur a turbine a gaz a flux d'air module
GB2098719B (en) Gas turbine engine combustion apparatus
FR2541371B1 (fr) Circuit de refroidissement pour moteur a turbine a gaz
IT1108741B (it) Sistemi di raffreddamento per motori a turbina a gas
FR2590933B1 (fr) Aube refrigeree pour moteur a turbine a gaz
FR2533620B1 (fr) Assemblage de rotor pour un moteur a turbine a gaz
FR2456845B1 (fr) Entree d'air de nacelle de moteur a turbine a gaz
FR2515735B1 (fr) Dispositif de suppression de rayonnement infrarouge pour moteur a turbine a gaz
FR2451451B1 (fr) Rotor aube, a dispositif d'etancheite pour moteur a turbine a gaz
FR2580725B1 (fr) Module propulsif pour un moteur a turbine a gaz aeronautique
FR2462558B1 (fr) Dispositif et procede de commande de la poussee d'un moteur a turbine a gaz
BE861363A (fr) Diffuseur perfectionne pour moteur a turbine a gaz
JPS5681228A (en) Device for sealing gas turbine engine
FR2475119B1 (fr) Dispositif de reglage de l'emission des gaz d'echappement pour moteur diesel
FR2578582B1 (fr) Dispositif de commande de clapet de moteur a turbine a gaz
JPS5346510A (en) Gas turbine engine cooling system
JPS5487316A (en) Gas turbine engine combustion device assembly

Legal Events

Date Code Title Description
ST Notification of lapse