FR2469565A1 - Dispositif de refroidissement pour groupe de turbine a gaz - Google Patents

Dispositif de refroidissement pour groupe de turbine a gaz

Info

Publication number
FR2469565A1
FR2469565A1 FR7927433A FR7927433A FR2469565A1 FR 2469565 A1 FR2469565 A1 FR 2469565A1 FR 7927433 A FR7927433 A FR 7927433A FR 7927433 A FR7927433 A FR 7927433A FR 2469565 A1 FR2469565 A1 FR 2469565A1
Authority
FR
France
Prior art keywords
turbine
cooling device
combustion chamber
gas turbine
turbine group
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.)
Granted
Application number
FR7927433A
Other languages
English (en)
Other versions
FR2469565B1 (fr
Inventor
Jean Poulain
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.)
Alsthom Atlantique SA
Original Assignee
Alsthom Atlantique SA
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 Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Priority to FR7927433A priority Critical patent/FR2469565A1/fr
Priority to BE1/9994A priority patent/BE885794A/fr
Priority to GB8034559A priority patent/GB2064008A/en
Priority to DE19803041175 priority patent/DE3041175A1/de
Priority to IT68698/80A priority patent/IT1129374B/it
Publication of FR2469565A1 publication Critical patent/FR2469565A1/fr
Application granted granted Critical
Publication of FR2469565B1 publication Critical patent/FR2469565B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02C7/125—Cooling of plants by partial arc admission of the working fluid or by intermittent admission of working and cooling fluid
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'INVENTION ENTRE DANS LE DOMAINE DE LA THERMODYNAMIQUE. DISPOSITIF DE REFROIDISSEMENT POUR GROUPE DE TURBINE A GAZ COMPRENANT UN ENSEMBLE DE COMPRESSION, UNE CHAMBRE DE COMBUSTION ET UNE TURBINE, LA TURBINE ETANT REFROIDIE D'UNE MANIERE DISCONTINUE PAR PASSAGE ALTERNATIF DANS UN FLUX CHAUD ISSU DE LA CHAMBRE DE COMBUSTION ET DANS UN FLUX FROID QUI N'EST PAS PASSE PAR LA CHAMBRE DE COMBUSTION, LES FLUX CHAUD ET FROID ETANT SEPARES PAR DES CLOISONS MATERIELLES EN AMONT ET EN AVAL DU PARCOURS DU FLUX FROID DANS LA TURBINE, CARACTERISE EN CE QUE LE FLUX FROID NE SUBIT QU'UNE CHUTE REDUITE DANS LA TURBINE ET EST REINTRODUIT DANS L'ENSEMBLE DE COMPRESSION APRES SA SORTIE DE LA TURBINE. S'APPLIQUE AUX TURBINES A GAZ.
FR7927433A 1979-11-07 1979-11-07 Dispositif de refroidissement pour groupe de turbine a gaz Granted FR2469565A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7927433A FR2469565A1 (fr) 1979-11-07 1979-11-07 Dispositif de refroidissement pour groupe de turbine a gaz
BE1/9994A BE885794A (fr) 1979-11-07 1980-10-20 Dispositif de refroidissement pour groupe de turbine a gaz
GB8034559A GB2064008A (en) 1979-11-07 1980-10-27 A Cooling System for a Gas Turbine Engine
DE19803041175 DE3041175A1 (de) 1979-11-07 1980-10-31 Kuehlvorrichtung fuer ein gasturbinenaggregat
IT68698/80A IT1129374B (it) 1979-11-07 1980-11-06 Dispositivo di raffreddamento per un gruppo di turbina a gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7927433A FR2469565A1 (fr) 1979-11-07 1979-11-07 Dispositif de refroidissement pour groupe de turbine a gaz

Publications (2)

Publication Number Publication Date
FR2469565A1 true FR2469565A1 (fr) 1981-05-22
FR2469565B1 FR2469565B1 (fr) 1984-09-07

Family

ID=9231380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927433A Granted FR2469565A1 (fr) 1979-11-07 1979-11-07 Dispositif de refroidissement pour groupe de turbine a gaz

Country Status (5)

Country Link
BE (1) BE885794A (fr)
DE (1) DE3041175A1 (fr)
FR (1) FR2469565A1 (fr)
GB (1) GB2064008A (fr)
IT (1) IT1129374B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998051917A1 (fr) * 1997-05-13 1998-11-19 Siemens Westinghouse Power Corporation Procede et dispositif de refroidissement de turbine recevant de l'air de refroidissement comprime produit par un systeme de compresseur auxiliaire
GB2356671B (en) * 1999-11-27 2003-10-29 Abb Alstom Power Uk Ltd Gas turbine engine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536062A (en) * 1948-12-30 1951-01-02 Kane Saul Allan System of blade cooling and power supply for gas turbines
DE925984C (de) * 1941-02-13 1955-04-04 Karl Dr-Ing Leist Teilbeaufschlagte Gasturbine
DE1091815B (de) * 1959-12-01 1960-10-27 Rudolf Haag Gasturbine mit Teilbeaufschlagung des Turbinenrades mit Brenngas und mit verdichteter Luft
GB1093247A (en) * 1964-12-04 1967-11-29 Clement Robert Joseph Laqueuil Gas turbine plant and method of operating the same
FR1524810A (fr) * 1967-05-30 1968-05-10 Turbine à gaz
FR2087405A5 (fr) * 1970-05-19 1971-12-31 Rateau Sa
DD99416A1 (fr) * 1972-06-09 1973-08-05

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925984C (de) * 1941-02-13 1955-04-04 Karl Dr-Ing Leist Teilbeaufschlagte Gasturbine
US2536062A (en) * 1948-12-30 1951-01-02 Kane Saul Allan System of blade cooling and power supply for gas turbines
DE1091815B (de) * 1959-12-01 1960-10-27 Rudolf Haag Gasturbine mit Teilbeaufschlagung des Turbinenrades mit Brenngas und mit verdichteter Luft
GB1093247A (en) * 1964-12-04 1967-11-29 Clement Robert Joseph Laqueuil Gas turbine plant and method of operating the same
FR1524810A (fr) * 1967-05-30 1968-05-10 Turbine à gaz
FR2087405A5 (fr) * 1970-05-19 1971-12-31 Rateau Sa
DD99416A1 (fr) * 1972-06-09 1973-08-05

Also Published As

Publication number Publication date
GB2064008A (en) 1981-06-10
FR2469565B1 (fr) 1984-09-07
BE885794A (fr) 1981-04-21
IT1129374B (it) 1986-06-04
IT8068698A0 (it) 1980-11-06
DE3041175A1 (de) 1981-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse