FR3002586B1 - Reduction des echanges convectifs entre l'air et le rotor dans une turbine - Google Patents

Reduction des echanges convectifs entre l'air et le rotor dans une turbine

Info

Publication number
FR3002586B1
FR3002586B1 FR1351784A FR1351784A FR3002586B1 FR 3002586 B1 FR3002586 B1 FR 3002586B1 FR 1351784 A FR1351784 A FR 1351784A FR 1351784 A FR1351784 A FR 1351784A FR 3002586 B1 FR3002586 B1 FR 3002586B1
Authority
FR
France
Prior art keywords
turbine
rotor
reduction
air
convective exchanges
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
FR1351784A
Other languages
English (en)
Other versions
FR3002586A1 (fr
Inventor
Julien Renaud
Carine Blot
Franck Denece
Christelle Jubert
Thierry Lequitte
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 FR1351784A priority Critical patent/FR3002586B1/fr
Priority to PCT/FR2014/050432 priority patent/WO2014132001A1/fr
Publication of FR3002586A1 publication Critical patent/FR3002586A1/fr
Application granted granted Critical
Publication of FR3002586B1 publication Critical patent/FR3002586B1/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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2260/231—Preventing heat transfer
    • 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)
FR1351784A 2013-02-28 2013-02-28 Reduction des echanges convectifs entre l'air et le rotor dans une turbine Active FR3002586B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1351784A FR3002586B1 (fr) 2013-02-28 2013-02-28 Reduction des echanges convectifs entre l'air et le rotor dans une turbine
PCT/FR2014/050432 WO2014132001A1 (fr) 2013-02-28 2014-02-27 Réduction des échanges convectifs entre l'air et le rotor dans une turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1351784A FR3002586B1 (fr) 2013-02-28 2013-02-28 Reduction des echanges convectifs entre l'air et le rotor dans une turbine

Publications (2)

Publication Number Publication Date
FR3002586A1 FR3002586A1 (fr) 2014-08-29
FR3002586B1 true FR3002586B1 (fr) 2016-06-10

Family

ID=48225039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1351784A Active FR3002586B1 (fr) 2013-02-28 2013-02-28 Reduction des echanges convectifs entre l'air et le rotor dans une turbine

Country Status (2)

Country Link
FR (1) FR3002586B1 (fr)
WO (1) WO2014132001A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055145B1 (fr) * 2016-08-16 2020-04-24 Safran Aircraft Engines Secteur angulaire d'aube de stator de turbomachine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8616838B2 (en) * 2009-12-31 2013-12-31 General Electric Company Systems and apparatus relating to compressor operation in turbine engines
FR2974841B1 (fr) * 2011-05-04 2013-06-07 Snecma Dispositif d'etancheite pour distributeur de turbine de turbomachine
FR2977274B1 (fr) * 2011-06-30 2013-07-12 Snecma Joint d'etancheite a labyrinthe pour turbine d'un moteur a turbine a gaz
US10077663B2 (en) * 2011-09-29 2018-09-18 United Technologies Corporation Gas turbine engine rotor stack assembly

Also Published As

Publication number Publication date
FR3002586A1 (fr) 2014-08-29
WO2014132001A1 (fr) 2014-09-04

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