DE602008003880D1 - Turbinenstator für Turbotriebwerk eines Luftfahrzeugs, der mit einer Schwingungsdämpfungsvorrichtung ausgestattet ist - Google Patents

Turbinenstator für Turbotriebwerk eines Luftfahrzeugs, der mit einer Schwingungsdämpfungsvorrichtung ausgestattet ist

Info

Publication number
DE602008003880D1
DE602008003880D1 DE602008003880T DE602008003880T DE602008003880D1 DE 602008003880 D1 DE602008003880 D1 DE 602008003880D1 DE 602008003880 T DE602008003880 T DE 602008003880T DE 602008003880 T DE602008003880 T DE 602008003880T DE 602008003880 D1 DE602008003880 D1 DE 602008003880D1
Authority
DE
Germany
Prior art keywords
vibration damping
damping device
turbine stator
aircraft equipped
turbo engine
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
DE602008003880T
Other languages
English (en)
Inventor
Mathieu Dakowski
Sandrine Gandelot
Eric Jacques Lefebvre
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
Publication of DE602008003880D1 publication Critical patent/DE602008003880D1/de
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
    • F01D5/02—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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal
    • 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE602008003880T 2007-10-11 2008-10-06 Turbinenstator für Turbotriebwerk eines Luftfahrzeugs, der mit einer Schwingungsdämpfungsvorrichtung ausgestattet ist Active DE602008003880D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758225A FR2922263B1 (fr) 2007-10-11 2007-10-11 Stator de turbine pour turbomachine d'aeronef integrant un dispositif d'amortissement de vibrations

Publications (1)

Publication Number Publication Date
DE602008003880D1 true DE602008003880D1 (de) 2011-01-20

Family

ID=39494728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008003880T Active DE602008003880D1 (de) 2007-10-11 2008-10-06 Turbinenstator für Turbotriebwerk eines Luftfahrzeugs, der mit einer Schwingungsdämpfungsvorrichtung ausgestattet ist

Country Status (6)

Country Link
US (1) US8133010B2 (de)
EP (1) EP2048324B1 (de)
CA (1) CA2640788C (de)
DE (1) DE602008003880D1 (de)
FR (1) FR2922263B1 (de)
RU (1) RU2474697C2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950656B1 (fr) * 2009-09-25 2011-09-23 Snecma Ventilation d'une roue de turbine dans une turbomachine
FR2982314B1 (fr) * 2011-11-09 2016-08-26 Snecma Dispositif d'etancheite dynamique a labyrinthe
WO2014051690A1 (en) * 2012-09-26 2014-04-03 United Technologies Corporation Fastened joint for a tangential on board injector
WO2014120124A1 (en) * 2013-01-29 2014-08-07 United Technologies Corporation Common joint for a combustor, diffuser, and tobi of a gas turbine engine
EP2818643B1 (de) * 2013-06-27 2018-08-08 MTU Aero Engines GmbH Dichteinrichtung und Strömungsmaschine
RU178381U1 (ru) * 2017-08-16 2018-04-02 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Брянский государственный технический университет" Амортизатор для гашения вибраций статора турбореактивного двигателя
US11828235B2 (en) * 2020-12-08 2023-11-28 General Electric Company Gearbox for a gas turbine engine utilizing shape memory alloy dampers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667493A5 (de) * 1985-05-31 1988-10-14 Bbc Brown Boveri & Cie Daempfungselement fuer freistehende turbomaschinenschaufeln.
FR2743844B1 (fr) * 1996-01-18 1998-02-20 Snecma Dispositif de refroidissement d'un disque de turbine
FR2817290B1 (fr) * 2000-11-30 2003-02-21 Snecma Moteurs Flasque de disque aubage de rotor et agencement correspondant
FR2831918B1 (fr) * 2001-11-08 2004-05-28 Snecma Moteurs Stator pour turbomachine
US6969239B2 (en) * 2002-09-30 2005-11-29 General Electric Company Apparatus and method for damping vibrations between a compressor stator vane and a casing of a gas turbine engine
US7291946B2 (en) * 2003-01-27 2007-11-06 United Technologies Corporation Damper for stator assembly
FR2893359A1 (fr) * 2005-11-15 2007-05-18 Snecma Sa Lechette annulaire destinee a un laryrinthe d'etancheite, et son procede de fabrication

Also Published As

Publication number Publication date
FR2922263A1 (fr) 2009-04-17
CA2640788A1 (en) 2009-04-11
US8133010B2 (en) 2012-03-13
RU2474697C2 (ru) 2013-02-10
EP2048324A1 (de) 2009-04-15
EP2048324B1 (de) 2010-12-08
CA2640788C (en) 2015-12-01
RU2008140328A (ru) 2010-04-20
US20090097971A1 (en) 2009-04-16
FR2922263B1 (fr) 2009-12-11

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