CA2769217A1 - Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations - Google Patents

Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations Download PDF

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Publication number
CA2769217A1
CA2769217A1 CA2769217A CA2769217A CA2769217A1 CA 2769217 A1 CA2769217 A1 CA 2769217A1 CA 2769217 A CA2769217 A CA 2769217A CA 2769217 A CA2769217 A CA 2769217A CA 2769217 A1 CA2769217 A1 CA 2769217A1
Authority
CA
Canada
Prior art keywords
sector
outer shell
shim
vibration damping
elementary sectors
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.)
Abandoned
Application number
CA2769217A
Other languages
English (en)
Inventor
Laurent Gilles Dezouche
Patrick Edmond Kapala
Samir Zaidi
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 CA2769217A1 publication Critical patent/CA2769217A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F01D25/06—Antivibration arrangements for preventing blade vibration
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

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)
CA2769217A 2009-07-31 2010-07-29 Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations Abandoned CA2769217A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0955439A FR2948736B1 (fr) 2009-07-31 2009-07-31 Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations
FR0955439 2009-07-31
PCT/EP2010/061037 WO2011012679A2 (fr) 2009-07-31 2010-07-29 Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations

Publications (1)

Publication Number Publication Date
CA2769217A1 true CA2769217A1 (fr) 2011-02-03

Family

ID=41800367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2769217A Abandoned CA2769217A1 (fr) 2009-07-31 2010-07-29 Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations

Country Status (9)

Country Link
US (1) US20120128482A1 (fr)
EP (1) EP2459884B1 (fr)
JP (1) JP5697667B2 (fr)
CN (1) CN102472297A (fr)
BR (1) BR112012002304A2 (fr)
CA (1) CA2769217A1 (fr)
FR (1) FR2948736B1 (fr)
RU (1) RU2537997C2 (fr)
WO (1) WO2011012679A2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2971022B1 (fr) 2011-02-02 2013-01-04 Snecma Etage redresseur de compresseur pour une turbomachine
US9610644B2 (en) * 2011-02-08 2017-04-04 United Technologies Corporation Mate face brazing for turbine components
US9546557B2 (en) * 2012-06-29 2017-01-17 General Electric Company Nozzle, a nozzle hanger, and a ceramic to metal attachment system
US9334756B2 (en) 2012-09-28 2016-05-10 United Technologies Corporation Liner and method of assembly
US10066548B2 (en) 2013-03-15 2018-09-04 United Technologies Corporation Acoustic liner with varied properties
DE102013212252A1 (de) * 2013-06-26 2014-12-31 Siemens Aktiengesellschaft Turbine und Verfahren zur Anstreiferkennung
FR3008455B1 (fr) * 2013-07-09 2015-08-21 Snecma Redresseur pour compresseur comportant des moyens de rattrapage de jeu
CN104440153B (zh) * 2014-11-04 2017-06-06 中国南方航空工业(集团)有限公司 机匣内叶片加工阻尼装置
FR3029242B1 (fr) 2014-11-28 2016-12-30 Snecma Aube de turbomachine, comprenant des cloisons entrecroisees pour la circulation d'air en direction du bord de fuite
US10655482B2 (en) * 2015-02-05 2020-05-19 Rolls-Royce Corporation Vane assemblies for gas turbine engines
JP6689117B2 (ja) * 2016-03-31 2020-04-28 三菱日立パワーシステムズ株式会社 軸流回転機械に装備される静翼環及び軸流回転機械
CN106988794B (zh) * 2017-06-02 2018-12-14 中国航发南方工业有限公司 静子组合件夹紧方法及静子组合件
CN107747563B (zh) * 2017-09-30 2020-04-10 中国航发沈阳发动机研究所 带阻尼的风扇机匣
US11242762B2 (en) * 2019-11-21 2022-02-08 Raytheon Technologies Corporation Vane with collar
FR3115819B1 (fr) * 2020-11-02 2023-04-14 Safran Aircraft Engines Ensemble de stator de turbomachine d’aéronef, comprenant une structure externe formée de deux tronçons annulaires entourant une couronne aubagée de stator
FR3119196B1 (fr) * 2021-01-27 2022-12-23 Safran Aircraft Engines Rangée annulaire sectorisée d’aubes fixes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661147A (en) * 1949-01-19 1953-12-01 Ingersoll Rand Co Blower blade fastening device
SU453486A1 (ru) * 1973-04-11 1974-12-15 УСТРОЙСТВО дл ДЕМПФИРОВАНИЯ КОЛЕБАНИЙ РАБОЧИХ ЛОПАТОК ОСЕВОЙ ТУРБОМАШИНЫ
JPS5239807A (en) * 1975-09-25 1977-03-28 Mitsubishi Heavy Ind Ltd Moving vane vibration controlling apparatus
US5201850A (en) * 1991-02-15 1993-04-13 General Electric Company Rotor tip shroud damper including damper wires
DE4436731A1 (de) * 1994-10-14 1996-04-18 Abb Management Ag Verdichter
FR2831615B1 (fr) * 2001-10-31 2004-01-02 Snecma Moteurs Redresseur fixe sectorise pour compresseur d'une turbomachine
US6984108B2 (en) * 2002-02-22 2006-01-10 Drs Power Technology Inc. Compressor stator vane
US6733237B2 (en) * 2002-04-02 2004-05-11 Watson Cogeneration Company Method and apparatus for mounting stator blades in axial flow compressors
EP1510654A1 (fr) * 2003-08-25 2005-03-02 Siemens Aktiengesellschaft Matrice unitaire d'aubes de turbine et procédé de fabrication d' une matrice unitaire d'aubes de turbine
US7104752B2 (en) * 2004-10-28 2006-09-12 Florida Turbine Technologies, Inc. Braided wire damper for segmented stator/rotor and method
FR2902843A1 (fr) * 2006-06-23 2007-12-28 Snecma Sa Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine
US7591634B2 (en) * 2006-11-21 2009-09-22 General Electric Company Stator shim welding
US7806655B2 (en) * 2007-02-27 2010-10-05 General Electric Company Method and apparatus for assembling blade shims

Also Published As

Publication number Publication date
EP2459884A2 (fr) 2012-06-06
US20120128482A1 (en) 2012-05-24
FR2948736A1 (fr) 2011-02-04
JP2013501181A (ja) 2013-01-10
FR2948736B1 (fr) 2011-09-23
EP2459884B1 (fr) 2018-06-27
JP5697667B2 (ja) 2015-04-08
WO2011012679A2 (fr) 2011-02-03
RU2537997C2 (ru) 2015-01-10
WO2011012679A3 (fr) 2011-04-21
CN102472297A (zh) 2012-05-23
BR112012002304A2 (pt) 2016-05-31
RU2012107522A (ru) 2013-09-10

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20160729