FR3040428B1 - Dispositif de refroidissement par jets d'air du carter d'une turbine d'une turbomachine - Google Patents

Dispositif de refroidissement par jets d'air du carter d'une turbine d'une turbomachine

Info

Publication number
FR3040428B1
FR3040428B1 FR1557980A FR1557980A FR3040428B1 FR 3040428 B1 FR3040428 B1 FR 3040428B1 FR 1557980 A FR1557980 A FR 1557980A FR 1557980 A FR1557980 A FR 1557980A FR 3040428 B1 FR3040428 B1 FR 3040428B1
Authority
FR
France
Prior art keywords
turbomachine
carter
turbine
cooling air
air jets
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
FR1557980A
Other languages
English (en)
Other versions
FR3040428A1 (fr
Inventor
Jacques Marcel Arthur Bunel
Emeric D'herbigny
Alain Paul Madec
Pierre Tincelin
Benjamin Villenave
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 FR1557980A priority Critical patent/FR3040428B1/fr
Publication of FR3040428A1 publication Critical patent/FR3040428A1/fr
Application granted granted Critical
Publication of FR3040428B1 publication Critical patent/FR3040428B1/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
    • 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)
FR1557980A 2015-08-27 2015-08-27 Dispositif de refroidissement par jets d'air du carter d'une turbine d'une turbomachine Active FR3040428B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1557980A FR3040428B1 (fr) 2015-08-27 2015-08-27 Dispositif de refroidissement par jets d'air du carter d'une turbine d'une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1557980A FR3040428B1 (fr) 2015-08-27 2015-08-27 Dispositif de refroidissement par jets d'air du carter d'une turbine d'une turbomachine

Publications (2)

Publication Number Publication Date
FR3040428A1 FR3040428A1 (fr) 2017-03-03
FR3040428B1 true FR3040428B1 (fr) 2017-09-01

Family

ID=54707930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557980A Active FR3040428B1 (fr) 2015-08-27 2015-08-27 Dispositif de refroidissement par jets d'air du carter d'une turbine d'une turbomachine

Country Status (1)

Country Link
FR (1) FR3040428B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3079874B1 (fr) * 2018-04-09 2020-03-13 Safran Aircraft Engines Dispositif de refroidissement pour une turbine d'une turbomachine
FR3085719B1 (fr) 2018-09-06 2021-04-16 Safran Aircraft Engines Boitier d'alimentation en air sous pression d'un dispositif de refroidissement par jets d'air
FR3099790B1 (fr) * 2019-08-09 2021-07-16 Safran Aircraft Engines Dispositif d'accrochage d'un boîtier d'alimentation en air d'un dispositif de refroidissement d'un carter de turbomachine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816352B1 (fr) * 2000-11-09 2003-01-31 Snecma Moteurs Ensemble de ventilation d'un anneau de stator
GB2469490B (en) * 2009-04-16 2012-03-07 Rolls Royce Plc Turbine casing cooling

Also Published As

Publication number Publication date
FR3040428A1 (fr) 2017-03-03

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