FR2373670A1 - Ailette refroidie par un liquide pour turbine a gaz - Google Patents

Ailette refroidie par un liquide pour turbine a gaz

Info

Publication number
FR2373670A1
FR2373670A1 FR7737537A FR7737537A FR2373670A1 FR 2373670 A1 FR2373670 A1 FR 2373670A1 FR 7737537 A FR7737537 A FR 7737537A FR 7737537 A FR7737537 A FR 7737537A FR 2373670 A1 FR2373670 A1 FR 2373670A1
Authority
FR
France
Prior art keywords
gas turbine
liquid cooled
cooled fin
coolant
tubes
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
FR7737537A
Other languages
English (en)
Other versions
FR2373670B1 (fr
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 FR2373670A1 publication Critical patent/FR2373670A1/fr
Application granted granted Critical
Publication of FR2373670B1 publication Critical patent/FR2373670B1/fr
Granted 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/185—Liquid cooling
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Saccharide Compounds (AREA)

Abstract

L'ailette selon l'invention comporte un corps 16 ayant des rainures radiales 18 pour contenir des tubes de refroidissement 20 et un revêtement 22 formé d'une couche d'un métal bon conducteur de la chaleur tel que le cuivre et d'une couche extérieure 24 en métal résistant à la corrosion, la circulation du liquide réfrigérant étant établie à travers les tubes 20 et des chambres 26 et 26A et 30, et le liquide réfrigérant pouvant remplir complètement ou incomplètement les tubes de refroidissement
FR7737537A 1976-12-13 1977-12-13 Ailette refroidie par un liquide pour turbine a gaz Granted FR2373670A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/749,719 US4156582A (en) 1976-12-13 1976-12-13 Liquid cooled gas turbine buckets

Publications (2)

Publication Number Publication Date
FR2373670A1 true FR2373670A1 (fr) 1978-07-07
FR2373670B1 FR2373670B1 (fr) 1982-07-30

Family

ID=25014885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737537A Granted FR2373670A1 (fr) 1976-12-13 1977-12-13 Ailette refroidie par un liquide pour turbine a gaz

Country Status (8)

Country Link
US (1) US4156582A (fr)
JP (1) JPS5374613A (fr)
DE (1) DE2754896A1 (fr)
FR (1) FR2373670A1 (fr)
GB (1) GB1574166A (fr)
IT (1) IT1089025B (fr)
NL (1) NL7713810A (fr)
NO (1) NO774256L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460387A1 (fr) * 1979-06-30 1981-01-23 Rolls Royce Aube de turbine

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137619A (en) * 1977-10-03 1979-02-06 General Electric Company Method of fabricating composite structures for water cooled gas turbine components
US4218178A (en) * 1978-03-31 1980-08-19 General Motors Corporation Turbine vane structure
US4260336A (en) * 1978-12-21 1981-04-07 United Technologies Corporation Coolant flow control apparatus for rotating heat exchangers with supercritical fluids
JPS6056883B2 (ja) * 1979-02-28 1985-12-12 株式会社東芝 ガスタ−ビンの動翼
US4249291A (en) * 1979-06-01 1981-02-10 General Electric Company Method for forming a liquid cooled airfoil for a gas turbine
US4283822A (en) * 1979-12-26 1981-08-18 General Electric Company Method of fabricating composite nozzles for water cooled gas turbines
US4381173A (en) * 1980-08-25 1983-04-26 United Technologies Corporation Coolable rotor blade assembly for an axial flow rotary machine
US5125793A (en) * 1991-07-08 1992-06-30 The United States Of America As Represented By The Secretary Of The Air Force Turbine blade cooling with endothermic fuel
US5857836A (en) * 1996-09-10 1999-01-12 Aerodyne Research, Inc. Evaporatively cooled rotor for a gas turbine engine
DE19713268B4 (de) * 1997-03-29 2006-01-19 Alstom Gekühlte Gasturbinenschaufel
HRP20000077A2 (en) * 2000-02-10 2001-10-31 Ruueevljan Miroslav Improved cooling of turbine blade
US6857853B1 (en) * 2003-08-13 2005-02-22 General Electric Company Conical tip shroud fillet for a turbine bucket
US6988367B2 (en) 2004-04-20 2006-01-24 Williams International Co. L.L.C. Gas turbine engine cooling system and method
US7144215B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7198467B2 (en) * 2004-07-30 2007-04-03 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
CA2605391A1 (fr) * 2005-04-25 2006-11-02 Williams International Co., L.L.C. Systeme et procede de refroidissement de moteur a turbine a gaz
US7467922B2 (en) * 2005-07-25 2008-12-23 Siemens Aktiengesellschaft Cooled turbine blade or vane for a gas turbine, and use of a turbine blade or vane of this type
US8182205B2 (en) * 2007-02-06 2012-05-22 General Electric Company Gas turbine engine with insulated cooling circuit
US9464527B2 (en) 2008-04-09 2016-10-11 Williams International Co., Llc Fuel-cooled bladed rotor of a gas turbine engine
US8820092B2 (en) * 2008-04-09 2014-09-02 Williams International Co., L.L.C. Gas turbine engine cooling system and method
US8539659B2 (en) * 2008-04-23 2013-09-24 United Technologies Corporation Method of repairing an article
CH706107A1 (de) 2012-02-17 2013-08-30 Alstom Technology Ltd Bauteil für eine thermische Maschine, insbesondere eine Gasturbine.
CH706090A1 (de) * 2012-02-17 2013-08-30 Alstom Technology Ltd Verfahren zum Herstellen eines oberflächennahen Kühlkanals in einem thermisch hoch beanspruchten Bauteil sowie Bauteil mit einem solchen Kanal.
DE102012205055B4 (de) * 2012-03-29 2020-08-06 Detlef Haje Gasturbinenbauteil für Hochtemperaturanwendungen, sowie Verfahren zum Betreiben und Herstellen eines solchen Gasturbinenbauteils
US9303517B2 (en) * 2012-06-15 2016-04-05 General Electric Company Channel marker and related methods
US9624779B2 (en) * 2013-10-15 2017-04-18 General Electric Company Thermal management article and method of forming the same, and method of thermal management of a substrate
CA2857297C (fr) * 2014-07-21 2021-08-17 Alstom Renewable Technologies Appareil et procede destines a modifier une geometrie d'une piece de turbine
US10907609B2 (en) * 2014-07-15 2021-02-02 Ge Renewable Technologies Apparatus and method for modifying a geometry of a turbine part
US20170044903A1 (en) * 2015-08-13 2017-02-16 General Electric Company Rotating component for a turbomachine and method for providing cooling of a rotating component
US10731483B2 (en) * 2015-12-08 2020-08-04 General Electric Company Thermal management article
US10247013B2 (en) * 2015-12-18 2019-04-02 General Electric Company Interior cooling configurations in turbine rotor blades
US10344599B2 (en) * 2016-05-24 2019-07-09 General Electric Company Cooling passage for gas turbine rotor blade

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641439A (en) * 1947-10-01 1953-06-09 Chrysler Corp Cooled turbine or compressor blade
US2687278A (en) * 1948-05-26 1954-08-24 Chrysler Corp Article with passages
US3301530A (en) * 1965-08-03 1967-01-31 Gen Motors Corp Damped blade
FR2198538A5 (fr) * 1972-09-06 1974-03-29 Rolls Royce
FR2277902A1 (fr) * 1974-07-10 1976-02-06 United Technologies Corp Revetement en alliage du type mcraly
FR2393142A1 (fr) * 1976-11-19 1978-12-29 Gen Electric Aube mobile de turbine refroidie par liquide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942995A (en) * 1932-06-21 1934-01-09 James Leffel & Company Hydraulic turbine
US2641440A (en) * 1947-11-18 1953-06-09 Chrysler Corp Turbine blade with cooling means and carrier therefor
DE816686C (de) * 1950-09-09 1951-10-11 Seppelfricke Geb Gmbh Lagerschale fuer Warmwalzwerke
US2811761A (en) * 1954-11-04 1957-11-05 Nat Lead Co Split dies provided with cooling means
US2994124A (en) * 1955-10-03 1961-08-01 Gen Electric Clad cermet body
US3251198A (en) * 1964-02-28 1966-05-17 Cornelius Co Refrigerated cabinet
US3271004A (en) * 1965-06-22 1966-09-06 Smuland Robert John Turbine vane adapted for high temperature operation
US3619076A (en) * 1970-02-02 1971-11-09 Gen Electric Liquid-cooled turbine bucket
US3849025A (en) * 1973-03-28 1974-11-19 Gen Electric Serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
US3856433A (en) * 1973-08-02 1974-12-24 Gen Electric Liquid cooled turbine bucket with dovetailed attachment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641439A (en) * 1947-10-01 1953-06-09 Chrysler Corp Cooled turbine or compressor blade
US2687278A (en) * 1948-05-26 1954-08-24 Chrysler Corp Article with passages
US3301530A (en) * 1965-08-03 1967-01-31 Gen Motors Corp Damped blade
FR2198538A5 (fr) * 1972-09-06 1974-03-29 Rolls Royce
FR2277902A1 (fr) * 1974-07-10 1976-02-06 United Technologies Corp Revetement en alliage du type mcraly
FR2393142A1 (fr) * 1976-11-19 1978-12-29 Gen Electric Aube mobile de turbine refroidie par liquide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460387A1 (fr) * 1979-06-30 1981-01-23 Rolls Royce Aube de turbine

Also Published As

Publication number Publication date
DE2754896A1 (de) 1978-06-15
FR2373670B1 (fr) 1982-07-30
NO774256L (no) 1978-06-14
GB1574166A (en) 1980-09-03
US4156582A (en) 1979-05-29
IT1089025B (it) 1985-06-10
NL7713810A (nl) 1978-06-15
JPS5374613A (en) 1978-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse