FR2995020B1 - Turbomachine comprenant un circuit de ventilation a fourreau telescopique - Google Patents

Turbomachine comprenant un circuit de ventilation a fourreau telescopique Download PDF

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Publication number
FR2995020B1
FR2995020B1 FR1258074A FR1258074A FR2995020B1 FR 2995020 B1 FR2995020 B1 FR 2995020B1 FR 1258074 A FR1258074 A FR 1258074A FR 1258074 A FR1258074 A FR 1258074A FR 2995020 B1 FR2995020 B1 FR 2995020B1
Authority
FR
France
Prior art keywords
turbomachine
ventilation circuit
telescopic ventilation
telescopic
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
FR1258074A
Other languages
English (en)
Other versions
FR2995020A1 (fr
Inventor
Nils BORDONI
Julien Foll
Gilbert Roland Brault Michel
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1258074A priority Critical patent/FR2995020B1/fr
Publication of FR2995020A1 publication Critical patent/FR2995020A1/fr
Application granted granted Critical
Publication of FR2995020B1 publication Critical patent/FR2995020B1/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1258074A 2012-08-29 2012-08-29 Turbomachine comprenant un circuit de ventilation a fourreau telescopique Active FR2995020B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1258074A FR2995020B1 (fr) 2012-08-29 2012-08-29 Turbomachine comprenant un circuit de ventilation a fourreau telescopique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1258074 2012-08-29
FR1258074A FR2995020B1 (fr) 2012-08-29 2012-08-29 Turbomachine comprenant un circuit de ventilation a fourreau telescopique

Publications (2)

Publication Number Publication Date
FR2995020A1 FR2995020A1 (fr) 2014-03-07
FR2995020B1 true FR2995020B1 (fr) 2018-06-01

Family

ID=47505029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258074A Active FR2995020B1 (fr) 2012-08-29 2012-08-29 Turbomachine comprenant un circuit de ventilation a fourreau telescopique

Country Status (1)

Country Link
FR (1) FR2995020B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844110A (en) * 1973-02-26 1974-10-29 Gen Electric Gas turbine engine internal lubricant sump venting and pressurization system
US4137705A (en) * 1977-07-25 1979-02-06 General Electric Company Cooling air cooler for a gas turbine engine
FR2712029B1 (fr) * 1993-11-03 1995-12-08 Snecma Turbomachine pourvue d'un moyen de réchauffage des disques de turbines aux montées en régime.
FR2892148B1 (fr) * 2005-10-19 2011-07-22 Snecma Fourreau d'arbre de turboreacteur et turboreacteur comportant ce fourreau

Also Published As

Publication number Publication date
FR2995020A1 (fr) 2014-03-07

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