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.)
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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

    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • 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
    • F01D25/005—Selecting particular materials
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/644—Assembly 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
    • 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
    • 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
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar
    • 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]

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
FR1758747A Active FR3056633B1 (fr) 2016-09-27 2017-09-21 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

Family Applications Before (2)

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
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) GB2556193B (fr)

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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
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FR3139292B1 (fr) * 2022-09-01 2024-08-30 Safran Aircraft Engines Ensemble d’anneau de turbine à rattrapage de jeux intégré
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US12031443B2 (en) 2022-11-29 2024-07-09 Rolls-Royce Corporation Ceramic matrix composite blade track segment with attachment flange cooling chambers
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Also Published As

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

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