FR3076852B1 - Anneau de turbomachine - Google Patents

Anneau de turbomachine Download PDF

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Publication number
FR3076852B1
FR3076852B1 FR1800060A FR1800060A FR3076852B1 FR 3076852 B1 FR3076852 B1 FR 3076852B1 FR 1800060 A FR1800060 A FR 1800060A FR 1800060 A FR1800060 A FR 1800060A FR 3076852 B1 FR3076852 B1 FR 3076852B1
Authority
FR
France
Prior art keywords
support
ring
notch
turbomachine
front surface
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
FR1800060A
Other languages
English (en)
Other versions
FR3076852A1 (fr
Inventor
Quentin Pierre Hubert Bomberault
Martin Jubien
Julien Michel Auguste Robert
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 FR1800060A priority Critical patent/FR3076852B1/fr
Priority to CN201980008850.7A priority patent/CN111615585B/zh
Priority to US16/962,026 priority patent/US11566540B2/en
Priority to EP19703160.2A priority patent/EP3740658B1/fr
Priority to PCT/FR2019/050035 priority patent/WO2019141918A1/fr
Publication of FR3076852A1 publication Critical patent/FR3076852A1/fr
Application granted granted Critical
Publication of FR3076852B1 publication Critical patent/FR3076852B1/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
    • 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
    • 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
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Anneau de turbomachine ainsi qu'une turbomachine comprenant un tel anneau et un procédé de réparation d'un tel anneau, l'anneau de turbomachine comprenant un support (31v), essentiellement cylindrique, comportant une surface frontale (36) dans laquelle est pratiquée une encoche (35), un ou plusieurs secteurs (32) formant une couronne configurée pour matérialiser un tronçon de veine d'air, chaque secteur (32) comprenant une partie de crochet (34) faisant saillie en direction du support (31v) et s'engageant dans l'encoche (35) du support (31v), et un dispositif anti-usure (40) possédant une partie en U (41), prévue dans l'encoche (35) du support (31v) et plaquée au moins contre la surface radialement externe (35d) de l'encoche (35), et une partie de languette (42), prolongeant continument la partie en U (41), plaquée et fixée contre la surface frontale (36) du support (31v).
FR1800060A 2018-01-16 2018-01-16 Anneau de turbomachine Active FR3076852B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1800060A FR3076852B1 (fr) 2018-01-16 2018-01-16 Anneau de turbomachine
CN201980008850.7A CN111615585B (zh) 2018-01-16 2019-01-09 涡轮发动机环
US16/962,026 US11566540B2 (en) 2018-01-16 2019-01-09 Turbomachine ring
EP19703160.2A EP3740658B1 (fr) 2018-01-16 2019-01-09 Anneau de turbomachine
PCT/FR2019/050035 WO2019141918A1 (fr) 2018-01-16 2019-01-09 Anneau de turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1800060A FR3076852B1 (fr) 2018-01-16 2018-01-16 Anneau de turbomachine
FR1800060 2018-01-16

Publications (2)

Publication Number Publication Date
FR3076852A1 FR3076852A1 (fr) 2019-07-19
FR3076852B1 true FR3076852B1 (fr) 2020-01-31

Family

ID=62528519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1800060A Active FR3076852B1 (fr) 2018-01-16 2018-01-16 Anneau de turbomachine

Country Status (5)

Country Link
US (1) US11566540B2 (fr)
EP (1) EP3740658B1 (fr)
CN (1) CN111615585B (fr)
FR (1) FR3076852B1 (fr)
WO (1) WO2019141918A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815977A1 (de) * 1988-05-10 1989-11-30 Mtu Muenchen Gmbh Folienzwischenlage zur fuegung von reibkorrosionsgefaehrdeten maschinenbauteilen
US6733234B2 (en) * 2002-09-13 2004-05-11 Siemens Westinghouse Power Corporation Biased wear resistant turbine seal assembly
FR2899271B1 (fr) * 2006-03-29 2008-05-30 Snecma Sa Ensemble d'une aube et d'une chemise de refroidissement, distributeur de turbomachine comportant l'ensemble, turbomachine, procede de montage et de reparation de l'ensemble
FR2938872B1 (fr) * 2008-11-26 2015-11-27 Snecma Dispositif anti-usure pour aubes d'un distributeur de turbine d'une turbomachine aeronautique
GB2477825B (en) * 2010-09-23 2015-04-01 Rolls Royce Plc Anti fret liner assembly
US8920112B2 (en) * 2012-01-05 2014-12-30 United Technologies Corporation Stator vane spring damper
US8899914B2 (en) * 2012-01-05 2014-12-02 United Technologies Corporation Stator vane integrated attachment liner and spring damper
FR2986836B1 (fr) * 2012-02-09 2016-01-01 Snecma Tole annulaire anti-usure pour une turbomachine
US9353649B2 (en) * 2013-01-08 2016-05-31 United Technologies Corporation Wear liner spring seal
FR3003301B1 (fr) * 2013-03-14 2018-01-05 Safran Helicopter Engines Anneau de turbine pour turbomachine
FR3036436B1 (fr) * 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine avec maintien par brides
DE102015118090A1 (de) * 2015-10-23 2017-04-27 Kendrion (Villingen) Gmbh Elektromagnetisches Ventil

Also Published As

Publication number Publication date
WO2019141918A1 (fr) 2019-07-25
EP3740658B1 (fr) 2024-05-29
CN111615585A (zh) 2020-09-01
CN111615585B (zh) 2023-02-10
EP3740658A1 (fr) 2020-11-25
FR3076852A1 (fr) 2019-07-19
US11566540B2 (en) 2023-01-31
US20200392871A1 (en) 2020-12-17

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