FR2956875B1 - Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter - Google Patents

Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter

Info

Publication number
FR2956875B1
FR2956875B1 FR1051372A FR1051372A FR2956875B1 FR 2956875 B1 FR2956875 B1 FR 2956875B1 FR 1051372 A FR1051372 A FR 1051372A FR 1051372 A FR1051372 A FR 1051372A FR 2956875 B1 FR2956875 B1 FR 2956875B1
Authority
FR
France
Prior art keywords
turbomachine
carter
allegee
aube
dawn
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
FR1051372A
Other languages
English (en)
Other versions
FR2956875A1 (fr
Inventor
Gregory Garcia
Thierry Georges Paul Papin
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 FR1051372A priority Critical patent/FR2956875B1/fr
Publication of FR2956875A1 publication Critical patent/FR2956875A1/fr
Application granted granted Critical
Publication of FR2956875B1 publication Critical patent/FR2956875B1/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
    • 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
    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1051372A 2010-02-26 2010-02-26 Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter Active FR2956875B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1051372A FR2956875B1 (fr) 2010-02-26 2010-02-26 Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1051372A FR2956875B1 (fr) 2010-02-26 2010-02-26 Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter

Publications (2)

Publication Number Publication Date
FR2956875A1 FR2956875A1 (fr) 2011-09-02
FR2956875B1 true FR2956875B1 (fr) 2012-09-21

Family

ID=42710800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051372A Active FR2956875B1 (fr) 2010-02-26 2010-02-26 Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter

Country Status (1)

Country Link
FR (1) FR2956875B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105247170B (zh) * 2013-05-28 2017-05-10 斯奈克玛 中空叶片以及相关联的生产方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012098277A2 (fr) * 2012-03-30 2012-07-26 Hurtado Baeza Juan Andres Turbines à symétrie dynamique
US10047609B2 (en) 2012-09-25 2018-08-14 United Technologies Corporation Airfoil array with airfoils that differ in geometry according to geometry classes
FR3028893B1 (fr) 2014-11-24 2019-11-08 Safran Aircraft Engines Structure de support de carter
FR3034131B1 (fr) * 2015-03-24 2017-03-17 Snecma Etage d'aubes de stator pour une turbomachine
DE102016206979A1 (de) * 2016-04-25 2017-10-26 Siemens Aktiengesellschaft Hybride Lauf- oder Leitschaufel und Herstellungsverfahren dazu
FR3059365B1 (fr) * 2016-11-25 2018-11-23 Safran Aircraft Engines Turbomachine a double flux equipee d'un systeme de decharge
FR3082877B1 (fr) * 2018-06-21 2020-09-25 Safran Aircraft Engines Aube a structure hybride pour turbomachine
FR3084695A1 (fr) * 2018-07-31 2020-02-07 Safran Aircraft Engines Aube composite a armature metallique et son procede de fabrication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695778A (en) * 1970-09-18 1972-10-03 Trw Inc Turbine blade
US4785625A (en) * 1987-04-03 1988-11-22 United Technologies Corporation Ducted fan gas turbine power plant mounting
US4820117A (en) * 1987-07-09 1989-04-11 United Technologies Corporation Crossed I-beam structural strut
FR2684719B1 (fr) * 1991-12-04 1994-02-11 Snecma Aube de turbomachine comprenant des nappes de materiau composite.
FR2688264A1 (fr) * 1992-03-04 1993-09-10 Snecma Redresseur de turbomachine a aubes ayant une face alveolee chargee en materiau composite.
US5634771A (en) * 1995-09-25 1997-06-03 General Electric Company Partially-metallic blade for a gas turbine
US7147437B2 (en) * 2004-08-09 2006-12-12 General Electric Company Mixed tuned hybrid blade related method
FR2891301B1 (fr) * 2005-09-29 2007-11-02 Snecma Sa Carter structural de turbomoteur
US7942639B2 (en) * 2006-03-31 2011-05-17 General Electric Company Hybrid bucket dovetail pocket design for mechanical retainment
US7547194B2 (en) * 2006-07-31 2009-06-16 General Electric Company Rotor blade and method of fabricating the same
DE102008031329A1 (de) * 2008-07-02 2010-01-07 Mtu Aero Engines Gmbh Verfahren zum Herstellen von Gasturbinenschaufeln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105247170B (zh) * 2013-05-28 2017-05-10 斯奈克玛 中空叶片以及相关联的生产方法

Also Published As

Publication number Publication date
FR2956875A1 (fr) 2011-09-02

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