FR2972484B1 - Ensemble statorique de turbine comportant des moyens de protection thermique - Google Patents

Ensemble statorique de turbine comportant des moyens de protection thermique

Info

Publication number
FR2972484B1
FR2972484B1 FR1151803A FR1151803A FR2972484B1 FR 2972484 B1 FR2972484 B1 FR 2972484B1 FR 1151803 A FR1151803 A FR 1151803A FR 1151803 A FR1151803 A FR 1151803A FR 2972484 B1 FR2972484 B1 FR 2972484B1
Authority
FR
France
Prior art keywords
statoric
turbine
assembly
thermal protection
protection means
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
FR1151803A
Other languages
English (en)
Other versions
FR2972484A1 (fr
Inventor
Kaoua Luc N
Patrice Jean-Marc Rosset
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 FR1151803A priority Critical patent/FR2972484B1/fr
Publication of FR2972484A1 publication Critical patent/FR2972484A1/fr
Application granted granted Critical
Publication of FR2972484B1 publication Critical patent/FR2972484B1/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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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)
FR1151803A 2011-03-07 2011-03-07 Ensemble statorique de turbine comportant des moyens de protection thermique Active FR2972484B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1151803A FR2972484B1 (fr) 2011-03-07 2011-03-07 Ensemble statorique de turbine comportant des moyens de protection thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151803A FR2972484B1 (fr) 2011-03-07 2011-03-07 Ensemble statorique de turbine comportant des moyens de protection thermique

Publications (2)

Publication Number Publication Date
FR2972484A1 FR2972484A1 (fr) 2012-09-14
FR2972484B1 true FR2972484B1 (fr) 2013-04-19

Family

ID=43920811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151803A Active FR2972484B1 (fr) 2011-03-07 2011-03-07 Ensemble statorique de turbine comportant des moyens de protection thermique

Country Status (1)

Country Link
FR (1) FR2972484B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2906295B1 (fr) * 2006-09-22 2011-11-18 Snecma Dispositif de toles isolantes sur carter pour amelioration du jeu en sommet d'aube
FR2922589B1 (fr) * 2007-10-22 2009-12-04 Snecma Controle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine

Also Published As

Publication number Publication date
FR2972484A1 (fr) 2012-09-14

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