FR3056634B1 - Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement - Google Patents

Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement Download PDF

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Publication number
FR3056634B1
FR3056634B1 FR1758748A FR1758748A FR3056634B1 FR 3056634 B1 FR3056634 B1 FR 3056634B1 FR 1758748 A FR1758748 A FR 1758748A FR 1758748 A FR1758748 A FR 1758748A FR 3056634 B1 FR3056634 B1 FR 3056634B1
Authority
FR
France
Prior art keywords
cooling air
air distribution
ring
ring assembly
assembly including
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
FR1758748A
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English (en)
Other versions
FR3056634A1 (fr
Inventor
Lucien Henri Jacques Quennehen
Sebastien Serge Francis Congratel
Clement Jean Pierre Duffau
Nicolas Paul Tableau
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
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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 FR1758748A priority Critical patent/FR3056634B1/fr
Publication of FR3056634A1 publication Critical patent/FR3056634A1/fr
Application granted granted Critical
Publication of FR3056634B1 publication Critical patent/FR3056634B1/fr
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20Actively adjusting tip-clearance
    • F01D11/24Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005Selecting particular materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246Fastening of diaphragms or stator-rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08Cooling; Heating; Heat-insulation
    • F01D25/12Cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28Supporting or mounting arrangements, e.g. for turbine casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/30Application in turbines
    • F05D2220/32Application in turbines in gas turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/60Assembly methods
    • F05D2230/64Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/60Assembly methods
    • F05D2230/64Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/60Assembly methods
    • F05D2230/64Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/644Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins for adjusting the position or the alignment, e.g. wedges or eccenters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • F05D2240/11Shroud seal segments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/70Shape
    • F05D2250/75Shape given by its similarity to a letter, e.g. T-shaped
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/221Improvement of heat transfer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/30Retaining components in desired mutual position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/50Intrinsic material properties or characteristics
    • F05D2300/502Thermal properties
    • F05D2300/5021Expansivity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/50Intrinsic material properties or characteristics
    • F05D2300/502Thermal properties
    • F05D2300/5021Expansivity
    • F05D2300/50212Expansivity dissimilar
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/60Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603Composites; e.g. fibre-reinforced
    • F05D2300/6033Ceramic matrix composites [CMC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

La présente invention concerne un ensemble d'anneau de turbine comprenant une pluralité de secteurs d'anneau (110) et une structure de support d'anneau (13), l'ensemble d'anneau comprenant en outre, pour chaque secteur d'anneau, un élément de répartition (150) de l'air de refroidissement fixé à la structure de support d'anneau (13) et positionné dans une première cavité (151) délimitée entre l'anneau de turbine et la structure de support d'anneau.
FR1758748A 2016-09-27 2017-09-21 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement Active FR3056634B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1758748A FR3056634B1 (fr) 2016-09-27 2017-09-21 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1601411A FR3056632B1 (fr) 2016-09-27 2016-09-27 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement
FR1601411 2016-09-27
FR1758748A FR3056634B1 (fr) 2016-09-27 2017-09-21 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement

Publications (2)

Publication Number Publication Date
FR3056634A1 FR3056634A1 (fr) 2018-03-30
FR3056634B1 true FR3056634B1 (fr) 2021-04-23

Family

ID=58162644

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1601411A Active FR3056632B1 (fr) 2016-09-27 2016-09-27 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement
FR1758748A Active FR3056634B1 (fr) 2016-09-27 2017-09-21 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement
FR1758747A Active FR3056633B1 (fr) 2016-09-27 2017-09-21 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1601411A Active FR3056632B1 (fr) 2016-09-27 2016-09-27 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1758747A Active FR3056633B1 (fr) 2016-09-27 2017-09-21 Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement

Country Status (3)

Country Link
US (3) US10428688B2 (fr)
FR (3) FR3056632B1 (fr)
GB (3) GB2556216B (fr)

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* Cited by examiner, † Cited by third party
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FR3033825B1 (fr) * 2015-03-16 2018-09-07 Safran Aircraft Engines Ensemble d'anneau de turbine en materiau composite a matrice ceramique
FR3055146B1 (fr) * 2016-08-19 2020-05-29 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3055147B1 (fr) * 2016-08-19 2020-05-29 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3055148B1 (fr) * 2016-08-19 2020-06-05 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3056637B1 (fr) * 2016-09-27 2018-10-19 Safran Aircraft Engines Ensemble d'anneau de turbine avec calage a froid
US10577976B2 (en) * 2017-10-30 2020-03-03 United Technologies Corporation Mounting assembly with rotatable and/or translatable retainer pins
US10704408B2 (en) * 2018-05-03 2020-07-07 Rolls-Royce North American Technologies Inc. Dual response blade track system
FR3081927B1 (fr) * 2018-05-30 2020-11-20 Safran Aircraft Engines Dispositif de refroidissement d'un carter de turbomachine
US10858949B2 (en) 2018-09-12 2020-12-08 Rolls-Royce Corporation Multi-piece carrier assembly for mounting ceramic matrix composite seal segments
FR3086327B1 (fr) 2018-09-25 2020-12-04 Safran Aircraft Engines Ensemble pour une turbine de turbomachine
FR3090732B1 (fr) * 2018-12-19 2021-01-08 Safran Aircraft Engines Ensemble d’anneau de turbine avec flasques indexés.
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FR3095668B1 (fr) * 2019-05-03 2021-04-09 Safran Aircraft Engines Ensemble d’anneau de turbine monté sur entretoise
FR3108367B1 (fr) * 2020-03-20 2023-07-21 Safran Aircraft Engines Ensemble de turbine et turbomachine munie d’un tel ensemble
FR3108672B1 (fr) * 2020-03-24 2023-06-02 Safran Aircraft Engines Ensemble d'anneau de turbine
US11208911B2 (en) * 2020-04-23 2021-12-28 Rolls-Royce Plc Turbine shroud ring segments with ceramic matrix composite components
US11220928B1 (en) 2020-08-24 2022-01-11 Rolls-Royce Corporation Turbine shroud assembly with ceramic matrix composite components and cooling features
US11208896B1 (en) 2020-10-20 2021-12-28 Rolls-Royce Corporation Turbine shroud having ceramic matrix composite component mounted with cooled pin
FR3121469B1 (fr) 2021-03-30 2023-06-23 Safran Aircraft Engines Ensemble d’anneau de turbine pour une turbomachine
US11761351B2 (en) * 2021-05-25 2023-09-19 Rolls-Royce Corporation Turbine shroud assembly with radially located ceramic matrix composite shroud segments
FR3139292A1 (fr) * 2022-09-01 2024-03-08 Safran Aircraft Engines Ensemble d’anneau de turbine à rattrapage de jeux intégré
US11773751B1 (en) 2022-11-29 2023-10-03 Rolls-Royce Corporation Ceramic matrix composite blade track segment with pin-locating threaded insert
US11713694B1 (en) 2022-11-30 2023-08-01 Rolls-Royce Corporation Ceramic matrix composite blade track segment with two-piece carrier
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FR3036432B1 (fr) * 2015-05-22 2019-04-19 Safran Ceramics Ensemble d'anneau de turbine avec maintien axial
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Also Published As

Publication number Publication date
GB2556217B (en) 2021-09-15
FR3056634A1 (fr) 2018-03-30
US10415426B2 (en) 2019-09-17
GB201719103D0 (en) 2018-01-03
US10415427B2 (en) 2019-09-17
GB2556217A (en) 2018-05-23
US20180087400A1 (en) 2018-03-29
FR3056633A1 (fr) 2018-03-30
FR3056632A1 (fr) 2018-03-30
GB201715651D0 (en) 2017-11-08
US10428688B2 (en) 2019-10-01
GB2556193A (en) 2018-05-23
GB2556193B (en) 2021-03-17
GB2556216B (en) 2021-08-11
FR3056633B1 (fr) 2021-04-23
US20180087401A1 (en) 2018-03-29
GB2556216A (en) 2018-05-23
FR3056632B1 (fr) 2020-06-05
US20180087399A1 (en) 2018-03-29
GB201719002D0 (en) 2018-01-03

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