FR3034131B1 - Etage d'aubes de stator pour une turbomachine - Google Patents

Etage d'aubes de stator pour une turbomachine

Info

Publication number
FR3034131B1
FR3034131B1 FR1552413A FR1552413A FR3034131B1 FR 3034131 B1 FR3034131 B1 FR 3034131B1 FR 1552413 A FR1552413 A FR 1552413A FR 1552413 A FR1552413 A FR 1552413A FR 3034131 B1 FR3034131 B1 FR 3034131B1
Authority
FR
France
Prior art keywords
stator
turbomachine
blade
stator blade
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
FR1552413A
Other languages
English (en)
Other versions
FR3034131A1 (fr
Inventor
Matthieu Loger
Guillaume Brun
Guillaume Chassin
Geoffray Leguery
Guillaume Perez
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 FR1552413A priority Critical patent/FR3034131B1/fr
Publication of FR3034131A1 publication Critical patent/FR3034131A1/fr
Application granted granted Critical
Publication of FR3034131B1 publication Critical patent/FR3034131B1/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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape
    • 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)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1552413A 2015-03-24 2015-03-24 Etage d'aubes de stator pour une turbomachine Active FR3034131B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1552413A FR3034131B1 (fr) 2015-03-24 2015-03-24 Etage d'aubes de stator pour une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1552413A FR3034131B1 (fr) 2015-03-24 2015-03-24 Etage d'aubes de stator pour une turbomachine

Publications (2)

Publication Number Publication Date
FR3034131A1 FR3034131A1 (fr) 2016-09-30
FR3034131B1 true FR3034131B1 (fr) 2017-03-17

Family

ID=53879571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552413A Active FR3034131B1 (fr) 2015-03-24 2015-03-24 Etage d'aubes de stator pour une turbomachine

Country Status (1)

Country Link
FR (1) FR3034131B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7189064B2 (en) * 2004-05-14 2007-03-13 General Electric Company Friction stir welded hollow airfoils and method therefor
FR2956875B1 (fr) * 2010-02-26 2012-09-21 Snecma Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter
FR2978196B1 (fr) * 2011-07-20 2016-12-09 Snecma Aubes de turbomachine comprenant une plaque rapportee sur une partie principale
ITTO20120517A1 (it) * 2012-06-14 2013-12-15 Avio Spa Schiera di profili aerodinamici per un impianto di turbina a gas
WO2014051670A1 (fr) * 2012-09-25 2014-04-03 United Technologies Corporation Réseau de profils aérodynamiques avec profils aérodynamiques qui ont des géométries différentes associées à des classes géométriques

Also Published As

Publication number Publication date
FR3034131A1 (fr) 2016-09-30

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