FR2832178B1 - Dispositif de refroidissement pour anneaux de turbine a gaz - Google Patents

Dispositif de refroidissement pour anneaux de turbine a gaz

Info

Publication number
FR2832178B1
FR2832178B1 FR0114769A FR0114769A FR2832178B1 FR 2832178 B1 FR2832178 B1 FR 2832178B1 FR 0114769 A FR0114769 A FR 0114769A FR 0114769 A FR0114769 A FR 0114769A FR 2832178 B1 FR2832178 B1 FR 2832178B1
Authority
FR
France
Prior art keywords
gas turbine
cooling device
turbine rings
rings
cooling
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 - Lifetime
Application number
FR0114769A
Other languages
English (en)
Other versions
FR2832178A1 (fr
Inventor
Morgan Balland
Sylvie Coulon
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 Moteurs 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 SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0114769A priority Critical patent/FR2832178B1/fr
Publication of FR2832178A1 publication Critical patent/FR2832178A1/fr
Application granted granted Critical
Publication of FR2832178B1 publication Critical patent/FR2832178B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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)
FR0114769A 2001-11-15 2001-11-15 Dispositif de refroidissement pour anneaux de turbine a gaz Expired - Lifetime FR2832178B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0114769A FR2832178B1 (fr) 2001-11-15 2001-11-15 Dispositif de refroidissement pour anneaux de turbine a gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0114769A FR2832178B1 (fr) 2001-11-15 2001-11-15 Dispositif de refroidissement pour anneaux de turbine a gaz

Publications (2)

Publication Number Publication Date
FR2832178A1 FR2832178A1 (fr) 2003-05-16
FR2832178B1 true FR2832178B1 (fr) 2004-07-09

Family

ID=8869419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0114769A Expired - Lifetime FR2832178B1 (fr) 2001-11-15 2001-11-15 Dispositif de refroidissement pour anneaux de turbine a gaz

Country Status (1)

Country Link
FR (1) FR2832178B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303340A1 (de) * 2003-01-29 2004-08-26 Alstom Technology Ltd Kühleinrichtung
US7147432B2 (en) * 2003-11-24 2006-12-12 General Electric Company Turbine shroud asymmetrical cooling elements
FR2906295B1 (fr) * 2006-09-22 2011-11-18 Snecma Dispositif de toles isolantes sur carter pour amelioration du jeu en sommet d'aube
US8439639B2 (en) † 2008-02-24 2013-05-14 United Technologies Corporation Filter system for blade outer air seal
GB201105105D0 (en) * 2011-03-28 2011-05-11 Rolls Royce Plc Gas turbine engine component
US9453429B2 (en) 2013-03-11 2016-09-27 General Electric Company Flow sleeve for thermal control of a double-wall turbine shell and related method
FR3114345B1 (fr) * 2020-09-23 2022-11-04 Safran Aircraft Engines Dispositif de pilotage de jeux pour une turbine de turbomachine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484936A (en) * 1974-12-07 1977-09-08 Rolls Royce Gas turbine engines
JPS5759030A (en) * 1980-09-29 1982-04-09 Hitachi Ltd Cooling shroud ring
JP2568645B2 (ja) * 1988-09-27 1997-01-08 株式会社日立製作所 ガスタービンシュラウドの冷却構造
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
US5927942A (en) * 1993-10-27 1999-07-27 United Technologies Corporation Mounting and sealing arrangement for a turbine shroud segment
US5993150A (en) * 1998-01-16 1999-11-30 General Electric Company Dual cooled shroud
JP3631898B2 (ja) * 1998-03-03 2005-03-23 三菱重工業株式会社 ガスタービンにおける分割環の冷却構造
US6126389A (en) 1998-09-02 2000-10-03 General Electric Co. Impingement cooling for the shroud of a gas turbine
US6390769B1 (en) * 2000-05-08 2002-05-21 General Electric Company Closed circuit steam cooled turbine shroud and method for steam cooling turbine shroud

Also Published As

Publication number Publication date
FR2832178A1 (fr) 2003-05-16

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Legal Events

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Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170717

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