FR2965010B1 - Refroidissement de la paroi exterieure d'un carter de turbine - Google Patents

Refroidissement de la paroi exterieure d'un carter de turbine

Info

Publication number
FR2965010B1
FR2965010B1 FR1057473A FR1057473A FR2965010B1 FR 2965010 B1 FR2965010 B1 FR 2965010B1 FR 1057473 A FR1057473 A FR 1057473A FR 1057473 A FR1057473 A FR 1057473A FR 2965010 B1 FR2965010 B1 FR 2965010B1
Authority
FR
France
Prior art keywords
cooling
wall
turbine housing
turbine
housing
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.)
Active
Application number
FR1057473A
Other languages
English (en)
Other versions
FR2965010A1 (fr
Inventor
Alexandra Morvan
Julien Renaud
Thierry Lequitte
Gilles Jeannin
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 FR1057473A priority Critical patent/FR2965010B1/fr
Publication of FR2965010A1 publication Critical patent/FR2965010A1/fr
Application granted granted Critical
Publication of FR2965010B1 publication Critical patent/FR2965010B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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)
FR1057473A 2010-09-17 2010-09-17 Refroidissement de la paroi exterieure d'un carter de turbine Active FR2965010B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1057473A FR2965010B1 (fr) 2010-09-17 2010-09-17 Refroidissement de la paroi exterieure d'un carter de turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1057473A FR2965010B1 (fr) 2010-09-17 2010-09-17 Refroidissement de la paroi exterieure d'un carter de turbine

Publications (2)

Publication Number Publication Date
FR2965010A1 FR2965010A1 (fr) 2012-03-23
FR2965010B1 true FR2965010B1 (fr) 2015-02-20

Family

ID=43971958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057473A Active FR2965010B1 (fr) 2010-09-17 2010-09-17 Refroidissement de la paroi exterieure d'un carter de turbine

Country Status (1)

Country Link
FR (1) FR2965010B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9828880B2 (en) * 2013-03-15 2017-11-28 General Electric Company Method and apparatus to improve heat transfer in turbine sections of gas turbines
JP6266775B2 (ja) 2013-07-26 2018-01-24 エムアールエイ・システムズ・エルエルシー 航空機エンジンパイロン
GB201409991D0 (en) 2014-07-04 2014-07-16 Rolls Royce Plc Turbine case cooling system
US10920609B2 (en) * 2017-04-25 2021-02-16 Safran Aircraft Engines Turbine engine turbine assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9027986D0 (en) * 1990-12-22 1991-02-13 Rolls Royce Plc Gas turbine engine clearance control
GB2313161B (en) * 1996-05-14 2000-05-31 Rolls Royce Plc Gas turbine engine casing
FR2766232B1 (fr) * 1997-07-18 1999-08-20 Snecma Dispositif de refroidissement ou d'echauffement d'un carter circulaire
DE10019437A1 (de) * 2000-04-19 2001-12-20 Rolls Royce Deutschland Verfahren und Vorrichtung zum Kühlen der Gehäuse von Turbinen von Strahltriebwerken
FR2829176B1 (fr) * 2001-08-30 2005-06-24 Snecma Moteurs Carter de stator de turbomachine

Also Published As

Publication number Publication date
FR2965010A1 (fr) 2012-03-23

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