FR3065024B1 - Anneau de turbine de turbomachine et procede de fabrication d'un tel anneau - Google Patents

Anneau de turbine de turbomachine et procede de fabrication d'un tel anneau Download PDF

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Publication number
FR3065024B1
FR3065024B1 FR1753104A FR1753104A FR3065024B1 FR 3065024 B1 FR3065024 B1 FR 3065024B1 FR 1753104 A FR1753104 A FR 1753104A FR 1753104 A FR1753104 A FR 1753104A FR 3065024 B1 FR3065024 B1 FR 3065024B1
Authority
FR
France
Prior art keywords
ring
manufacturing
turbomachine turbine
annular
flanges
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
FR1753104A
Other languages
English (en)
Other versions
FR3065024A1 (fr
Inventor
Thierry Guy Xavier Tesson
Eric Philippe
Matthieu Arnaud Gimat
Adele Lyprendi
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 FR1753104A priority Critical patent/FR3065024B1/fr
Publication of FR3065024A1 publication Critical patent/FR3065024A1/fr
Application granted granted Critical
Publication of FR3065024B1 publication Critical patent/FR3065024B1/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
    • 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
    • F05D2230/00—Manufacture
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6033—Ceramic matrix composites [CMC]
    • 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)

Abstract

L'invention concerne un anneau (50) de turbine de turbomachine, comprenant une paroi annulaire (52) une première bride (60) et une seconde bride (62) annulaires, les brides (60, 62) s'étendant radialement vers l'extérieur et étant espacées axialement l'une de l'autre, caractérisé en ce que l'anneau (50) comprend au moins une partie annulaire intercalaire (70) formée longitudinalement entre les deux brides (60, 62) et s'étendant radialement vers l'extérieur depuis la paroi annulaire (52).
FR1753104A 2017-04-10 2017-04-10 Anneau de turbine de turbomachine et procede de fabrication d'un tel anneau Active FR3065024B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1753104A FR3065024B1 (fr) 2017-04-10 2017-04-10 Anneau de turbine de turbomachine et procede de fabrication d'un tel anneau

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1753104A FR3065024B1 (fr) 2017-04-10 2017-04-10 Anneau de turbine de turbomachine et procede de fabrication d'un tel anneau
FR1753104 2017-04-10

Publications (2)

Publication Number Publication Date
FR3065024A1 FR3065024A1 (fr) 2018-10-12
FR3065024B1 true FR3065024B1 (fr) 2021-01-22

Family

ID=59521006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1753104A Active FR3065024B1 (fr) 2017-04-10 2017-04-10 Anneau de turbine de turbomachine et procede de fabrication d'un tel anneau

Country Status (1)

Country Link
FR (1) FR3065024B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3146706A1 (fr) * 2023-03-13 2024-09-20 Safran Aircraft Engines Ensemble d’anneau de turbine à pions axiaux améliorés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6742547B2 (en) * 2000-09-20 2004-06-01 Bally Ribbon Mills Three-dimensional woven forms with integral bias fibers and bias weaving loom
US6884026B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbine engine shroud assembly including axially floating shroud segment
US7726936B2 (en) * 2006-07-25 2010-06-01 Siemens Energy, Inc. Turbine engine ring seal
FR3018308B1 (fr) * 2014-03-06 2016-04-08 Herakles Secteur de stator pour turbomachine et son procede de fabrication
US10221715B2 (en) * 2015-03-03 2019-03-05 Rolls-Royce North American Technologies Inc. Turbine shroud with axially separated pressure compartments

Also Published As

Publication number Publication date
FR3065024A1 (fr) 2018-10-12

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