FR2960260B1 - TURBOMACHINE COMPRISING IMPROVED LOW PRESSURE TURBINE VENTILATION CIRCUIT - Google Patents

TURBOMACHINE COMPRISING IMPROVED LOW PRESSURE TURBINE VENTILATION CIRCUIT

Info

Publication number
FR2960260B1
FR2960260B1 FR1053985A FR1053985A FR2960260B1 FR 2960260 B1 FR2960260 B1 FR 2960260B1 FR 1053985 A FR1053985 A FR 1053985A FR 1053985 A FR1053985 A FR 1053985A FR 2960260 B1 FR2960260 B1 FR 2960260B1
Authority
FR
France
Prior art keywords
turbomachine
low pressure
pressure turbine
improved low
ventilation circuit
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
FR1053985A
Other languages
French (fr)
Other versions
FR2960260A1 (en
Inventor
Vincent Philippot
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 FR1053985A priority Critical patent/FR2960260B1/en
Publication of FR2960260A1 publication Critical patent/FR2960260A1/en
Application granted granted Critical
Publication of FR2960260B1 publication Critical patent/FR2960260B1/en
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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
FR1053985A 2010-05-21 2010-05-21 TURBOMACHINE COMPRISING IMPROVED LOW PRESSURE TURBINE VENTILATION CIRCUIT Active FR2960260B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1053985A FR2960260B1 (en) 2010-05-21 2010-05-21 TURBOMACHINE COMPRISING IMPROVED LOW PRESSURE TURBINE VENTILATION CIRCUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053985A FR2960260B1 (en) 2010-05-21 2010-05-21 TURBOMACHINE COMPRISING IMPROVED LOW PRESSURE TURBINE VENTILATION CIRCUIT

Publications (2)

Publication Number Publication Date
FR2960260A1 FR2960260A1 (en) 2011-11-25
FR2960260B1 true FR2960260B1 (en) 2014-05-09

Family

ID=43414711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053985A Active FR2960260B1 (en) 2010-05-21 2010-05-21 TURBOMACHINE COMPRISING IMPROVED LOW PRESSURE TURBINE VENTILATION CIRCUIT

Country Status (1)

Country Link
FR (1) FR2960260B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10001061B2 (en) * 2014-06-06 2018-06-19 United Technologies Corporation Cooling system for gas turbine engines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2712029B1 (en) * 1993-11-03 1995-12-08 Snecma Turbomachine provided with a means for reheating the turbine disks when running at high speed.
DE19854907A1 (en) * 1998-11-27 2000-05-31 Rolls Royce Deutschland Cooling air conduction for high pressure axial aviation gas turbines with air flow guided through radial turbine, turbine plate, through ring gap, towards hub cob for cooling
US6331097B1 (en) * 1999-09-30 2001-12-18 General Electric Company Method and apparatus for purging turbine wheel cavities
FR2851010B1 (en) * 2003-02-06 2005-04-15 Snecma Moteurs DEVICE FOR VENTILATION OF A HIGH PRESSURE TURBINE ROTOR OF A TURBOMACHINE
FR2892454B1 (en) * 2005-10-21 2008-01-25 Snecma Sa DEVICE FOR VENTILATION OF TURBINE DISCS IN A GAS TURBINE ENGINE
FR2937371B1 (en) * 2008-10-20 2010-12-10 Snecma VENTILATION OF A HIGH-PRESSURE TURBINE IN A TURBOMACHINE

Also Published As

Publication number Publication date
FR2960260A1 (en) 2011-11-25

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