FR3077093B1 - Aube equilibree d'une roue mobile d'une turbomachine - Google Patents

Aube equilibree d'une roue mobile d'une turbomachine Download PDF

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Publication number
FR3077093B1
FR3077093B1 FR1850430A FR1850430A FR3077093B1 FR 3077093 B1 FR3077093 B1 FR 3077093B1 FR 1850430 A FR1850430 A FR 1850430A FR 1850430 A FR1850430 A FR 1850430A FR 3077093 B1 FR3077093 B1 FR 3077093B1
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FR
France
Prior art keywords
turbomachine
mobile wheel
blade
heel
mass
Prior art date
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Active
Application number
FR1850430A
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English (en)
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FR3077093A1 (fr
Inventor
Elsa Maxime
Edouard Garreau
Ba-Phuc TANG
Gabriel Trahot Denis
Thomas Tsassis
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Safran Aircraft Engines SAS
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Safran Aircraft Engines SAS
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Priority to FR1850430A priority Critical patent/FR3077093B1/fr
Publication of FR3077093A1 publication Critical patent/FR3077093A1/fr
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Publication of FR3077093B1 publication Critical patent/FR3077093B1/fr
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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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Aube (1) mobile d'une turbomachine comprenant : • une pale (3) • un talon (2) ; • une jonction entre ladite pale (3) et ledit talon (2) un ensemble composé dudit talon (2) et de ladite jonction est divisé en quatre portions (14-17) : • une première portion (14) et une seconde portion (15) situées en vis-à-vis par rapport à ladite surface balayée (12) ; • une troisième portion (16) et une quatrième portion (17) situées en vis-à-vis par rapport à ladite surface balayée (12) ; l'écart de masse entre la première portion (14) et la deuxième portion (15) représente moins de 10% de la masse de la portion la plus lourde, et l'écart de masse entre la troisième portion (16) et la quatrième portion (17) représente moins de 10% de la masse de la portion la plus lourde.
FR1850430A 2018-01-19 2018-01-19 Aube equilibree d'une roue mobile d'une turbomachine Active FR3077093B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1850430A FR3077093B1 (fr) 2018-01-19 2018-01-19 Aube equilibree d'une roue mobile d'une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850430 2018-01-19
FR1850430A FR3077093B1 (fr) 2018-01-19 2018-01-19 Aube equilibree d'une roue mobile d'une turbomachine

Publications (2)

Publication Number Publication Date
FR3077093A1 FR3077093A1 (fr) 2019-07-26
FR3077093B1 true FR3077093B1 (fr) 2020-07-03

Family

ID=61873545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850430A Active FR3077093B1 (fr) 2018-01-19 2018-01-19 Aube equilibree d'une roue mobile d'une turbomachine

Country Status (1)

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FR (1) FR3077093B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3119195B1 (fr) * 2021-01-28 2023-04-14 Safran Aircraft Engines Mesure des déformations dynamiques d’une aube mobile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025321A1 (de) * 2004-05-19 2005-12-08 Alstom Technology Ltd Strömungsmaschinenschaufel
CH702980A1 (de) * 2010-03-31 2011-10-14 Alstom Technology Ltd Dichtstruktur an einem Deckband einer Turbinenlaufschaufel.
EP2505780B1 (fr) * 2011-04-01 2016-05-11 MTU Aero Engines GmbH Agencement d'aubes pour une turbomachine
US9464530B2 (en) * 2014-02-20 2016-10-11 General Electric Company Turbine bucket and method for balancing a tip shroud of a turbine bucket

Also Published As

Publication number Publication date
FR3077093A1 (fr) 2019-07-26

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