FR3061739B1 - Ensemble pour turbomachine - Google Patents

Ensemble pour turbomachine Download PDF

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Publication number
FR3061739B1
FR3061739B1 FR1750150A FR1750150A FR3061739B1 FR 3061739 B1 FR3061739 B1 FR 3061739B1 FR 1750150 A FR1750150 A FR 1750150A FR 1750150 A FR1750150 A FR 1750150A FR 3061739 B1 FR3061739 B1 FR 3061739B1
Authority
FR
France
Prior art keywords
annular wall
turbomachine
assembly
downstream
upstream
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
FR1750150A
Other languages
English (en)
Other versions
FR3061739A1 (fr
Inventor
Simon Jose Pierre Amoedo
Olivier Arnaud Fabien Lambert
Josselin Luc Florent Sicard
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
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 filed Critical Safran Aircraft Engines SAS
Priority to FR1750150A priority Critical patent/FR3061739B1/fr
Publication of FR3061739A1 publication Critical patent/FR3061739A1/fr
Application granted granted Critical
Publication of FR3061739B1 publication Critical patent/FR3061739B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un ensemble (56) pour turbomachine, l'ensemble comprenant une paroi annulaire (55) présentant une face amont (58) et une face aval (60), la paroi annulaire (55) étant pourvue d'une pluralité d'orifices (62) angulairement espacées et débouchant sur les faces amont (58) et aval (60), caractérisé en ce qu'il comprend des moyens d'obturation aptes à obturer de manière sélective (64) des orifices (62) de la paroi annulaire (55).
FR1750150A 2017-01-06 2017-01-06 Ensemble pour turbomachine Active FR3061739B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1750150A FR3061739B1 (fr) 2017-01-06 2017-01-06 Ensemble pour turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1750150 2017-01-06
FR1750150A FR3061739B1 (fr) 2017-01-06 2017-01-06 Ensemble pour turbomachine

Publications (2)

Publication Number Publication Date
FR3061739A1 FR3061739A1 (fr) 2018-07-13
FR3061739B1 true FR3061739B1 (fr) 2020-07-31

Family

ID=58669938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1750150A Active FR3061739B1 (fr) 2017-01-06 2017-01-06 Ensemble pour turbomachine

Country Status (1)

Country Link
FR (1) FR3061739B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3108656B1 (fr) 2020-03-24 2022-03-04 Safran Aircraft Engines Dispositif de refroidissement et de pressurisation d'une turbine de turbomachine.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2884867B1 (fr) * 2005-04-21 2007-08-03 Snecma Moteurs Sa Dispositif de regulation du debit d'air circulant dans un arbre rotatif d'une turbomachine
US7581382B2 (en) * 2005-04-28 2009-09-01 United Technologies Corporation Gas turbine engine air valve assembly
US7207352B2 (en) * 2005-05-02 2007-04-24 United Technologies Corporation Bushing for thermally independent bypass air metering valve
US8549864B2 (en) * 2010-01-07 2013-10-08 General Electric Company Temperature activated valves for gas turbines
US9297310B2 (en) * 2012-10-18 2016-03-29 General Electric Company Part load performance improvement using deformable bore plugs
US9617921B2 (en) * 2013-07-31 2017-04-11 General Electric Company Thermal actuator including fluid with high temperature stability

Also Published As

Publication number Publication date
FR3061739A1 (fr) 2018-07-13

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