FR3079263B1 - Dispositif de carenage pour talon d'aube - Google Patents

Dispositif de carenage pour talon d'aube Download PDF

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Publication number
FR3079263B1
FR3079263B1 FR1852356A FR1852356A FR3079263B1 FR 3079263 B1 FR3079263 B1 FR 3079263B1 FR 1852356 A FR1852356 A FR 1852356A FR 1852356 A FR1852356 A FR 1852356A FR 3079263 B1 FR3079263 B1 FR 3079263B1
Authority
FR
France
Prior art keywords
talon
blade
fairing device
fairing
blade talon
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
FR1852356A
Other languages
English (en)
Other versions
FR3079263A1 (fr
Inventor
Jeremy Jacques Attilio Fanelli
Josserand Jacques Andre Bassery
Raphael Jean Philippe Dupeyre
Etienne Leon Francois
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 FR1852356A priority Critical patent/FR3079263B1/fr
Publication of FR3079263A1 publication Critical patent/FR3079263A1/fr
Application granted granted Critical
Publication of FR3079263B1 publication Critical patent/FR3079263B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • 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
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • 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
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/175—Superalloys
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1852356A 2018-03-20 2018-03-20 Dispositif de carenage pour talon d'aube Active FR3079263B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1852356A FR3079263B1 (fr) 2018-03-20 2018-03-20 Dispositif de carenage pour talon d'aube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1852356A FR3079263B1 (fr) 2018-03-20 2018-03-20 Dispositif de carenage pour talon d'aube
FR1852356 2018-03-20

Publications (2)

Publication Number Publication Date
FR3079263A1 FR3079263A1 (fr) 2019-09-27
FR3079263B1 true FR3079263B1 (fr) 2022-05-13

Family

ID=63014651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1852356A Active FR3079263B1 (fr) 2018-03-20 2018-03-20 Dispositif de carenage pour talon d'aube

Country Status (1)

Country Link
FR (1) FR3079263B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3111158B1 (fr) * 2020-06-04 2022-06-03 Safran Aircraft Engines Pièce amovible anti-usure pour talon d’aube
FR3146948A1 (fr) * 2023-03-22 2024-09-27 Safran Ceramics Roue aubagee pour turbomachine d’aeronef, comprenant un dispositif d’amortissement dynamique realise a l’aide d’un organe de reconstitution d’une veine de circulation des gaz
FR3146950A1 (fr) * 2023-03-22 2024-09-27 Safran Ceramics Roue aubagee pour turbomachine d’aeronef , comprenant un dispositif d’amortissement dynamique realise a l’aide d’un organe de reconstitution d’une veine de circulation des gaz

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610823A (en) * 1947-02-11 1952-09-16 Gen Electric Turbine bucket damping arrangement
US5522705A (en) * 1994-05-13 1996-06-04 United Technologies Corporation Friction damper for gas turbine engine blades
CA2754799C (fr) * 2009-03-09 2017-05-16 Avio S.P.A. Rotor pour turbomachines a aubes carenees
US8951013B2 (en) * 2011-10-24 2015-02-10 United Technologies Corporation Turbine blade rail damper
EP2792848A1 (fr) * 2013-04-17 2014-10-22 Siemens Aktiengesellschaft Procédé de rétablissement d'une précontrainte de la virole des aubes d'une turbine à gaz

Also Published As

Publication number Publication date
FR3079263A1 (fr) 2019-09-27

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