FR2540937B1 - Anneau pour un rotor de turbine d'une turbomachine - Google Patents

Anneau pour un rotor de turbine d'une turbomachine

Info

Publication number
FR2540937B1
FR2540937B1 FR8302102A FR8302102A FR2540937B1 FR 2540937 B1 FR2540937 B1 FR 2540937B1 FR 8302102 A FR8302102 A FR 8302102A FR 8302102 A FR8302102 A FR 8302102A FR 2540937 B1 FR2540937 B1 FR 2540937B1
Authority
FR
France
Prior art keywords
turbomachine
ring
turbine rotor
turbine
rotor
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
FR8302102A
Other languages
English (en)
Other versions
FR2540937A1 (fr
Inventor
Gerard Marcel Francois Mandet
Jacques Rene Serre
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR8302102A priority Critical patent/FR2540937B1/fr
Publication of FR2540937A1 publication Critical patent/FR2540937A1/fr
Application granted granted Critical
Publication of FR2540937B1 publication Critical patent/FR2540937B1/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8302102A 1983-02-10 1983-02-10 Anneau pour un rotor de turbine d'une turbomachine Expired FR2540937B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8302102A FR2540937B1 (fr) 1983-02-10 1983-02-10 Anneau pour un rotor de turbine d'une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302102A FR2540937B1 (fr) 1983-02-10 1983-02-10 Anneau pour un rotor de turbine d'une turbomachine

Publications (2)

Publication Number Publication Date
FR2540937A1 FR2540937A1 (fr) 1984-08-17
FR2540937B1 true FR2540937B1 (fr) 1987-05-22

Family

ID=9285778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8302102A Expired FR2540937B1 (fr) 1983-02-10 1983-02-10 Anneau pour un rotor de turbine d'une turbomachine

Country Status (1)

Country Link
FR (1) FR2540937B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642024A (en) * 1984-12-05 1987-02-10 United Technologies Corporation Coolable stator assembly for a rotary machine
FR2576637B1 (fr) * 1985-01-30 1988-11-18 Snecma Anneau de turbine a gaz.
US5127795A (en) * 1990-05-31 1992-07-07 General Electric Company Stator having selectively applied thermal conductivity coating
US5116199A (en) * 1990-12-20 1992-05-26 General Electric Company Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
US5320483A (en) * 1992-12-30 1994-06-14 General Electric Company Steam and air cooling for stator stage of a turbine
US5927942A (en) * 1993-10-27 1999-07-27 United Technologies Corporation Mounting and sealing arrangement for a turbine shroud segment
US5380150A (en) * 1993-11-08 1995-01-10 United Technologies Corporation Turbine shroud segment
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
US6227798B1 (en) * 1999-11-30 2001-05-08 General Electric Company Turbine nozzle segment band cooling
FR2857406B1 (fr) 2003-07-10 2005-09-30 Snecma Moteurs Refroidissement des anneaux de turbine
US10364706B2 (en) 2013-12-17 2019-07-30 United Technologies Corporation Meter plate for blade outer air seal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
FR2401310A1 (fr) * 1977-08-26 1979-03-23 Snecma Carter de turbine de moteur a reaction
FR2416345A1 (fr) * 1978-01-31 1979-08-31 Snecma Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur
GB2047354B (en) * 1979-04-26 1983-03-30 Rolls Royce Gas turbine engines
FR2467292A1 (fr) * 1979-10-09 1981-04-17 Snecma Dispositif de reglage du jeu entre les aubes mobiles et l'anneau de turbine
US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine

Also Published As

Publication number Publication date
FR2540937A1 (fr) 1984-08-17

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Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
TP Transmission of property
ST Notification of lapse