FR3099794B1 - Compresseur de turbomoteur d’aéronef comprenant un organe de liaison d’un anneau de retenue au carter intermédiaire - Google Patents

Compresseur de turbomoteur d’aéronef comprenant un organe de liaison d’un anneau de retenue au carter intermédiaire Download PDF

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Publication number
FR3099794B1
FR3099794B1 FR1908995A FR1908995A FR3099794B1 FR 3099794 B1 FR3099794 B1 FR 3099794B1 FR 1908995 A FR1908995 A FR 1908995A FR 1908995 A FR1908995 A FR 1908995A FR 3099794 B1 FR3099794 B1 FR 3099794B1
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FR
France
Prior art keywords
compressor
retaining ring
intermediate casing
turbine engine
connecting member
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
FR1908995A
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English (en)
Other versions
FR3099794A1 (fr
Inventor
Thomas Nolwenn Emmanuel Delahaye
Blaise Bergon
Noël Joseph Camille Robin
Axel Theux
Laurent Jablonski
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 FR1908995A priority Critical patent/FR3099794B1/fr
Publication of FR3099794A1 publication Critical patent/FR3099794A1/fr
Application granted granted Critical
Publication of FR3099794B1 publication Critical patent/FR3099794B1/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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
    • F05D2220/3217—Application in turbines in gas turbines for a special turbine stage for a special compressor stage for the first stage of a compressor or a low pressure compressor
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position

Landscapes

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

Abstract

Un compresseur (1) de turbomoteur d’aéronef à double flux s’étendant longitudinalement selon un axe X, ledit compresseur (1) comprenant un compresseur basse pression (110), un compresseur haute pression (3) et un carter intermédiaire (2) reliant axialement le compresseur basse pression (110) et le compresseur haute pression (3), ledit compresseur haute pression (3) comprenant une roue directrice d’entrée (33) comprenant un anneau de retenue (34), un carter extérieur de compresseur haute pression (35) et une pluralité d’aubes (38), ledit compresseur (1) comprenant au moins un organe de liaison (5) comprenant au moins une extrémité de fixation, montée de manière rapportée au carter intermédiaire (2), et au moins une extrémité de blocage configurée pour coopérer avec l’anneau de retenue (34) afin de bloquer un déplacement tangentiel tout en autorisant un déplacement axial et un déplacement radial dudit anneau de retenue (34) par rapport audit carter intermédiaire (2) selon l’axe X. Figure de l’abrégé : Figure 4
FR1908995A 2019-08-06 2019-08-06 Compresseur de turbomoteur d’aéronef comprenant un organe de liaison d’un anneau de retenue au carter intermédiaire Active FR3099794B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1908995A FR3099794B1 (fr) 2019-08-06 2019-08-06 Compresseur de turbomoteur d’aéronef comprenant un organe de liaison d’un anneau de retenue au carter intermédiaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1908995A FR3099794B1 (fr) 2019-08-06 2019-08-06 Compresseur de turbomoteur d’aéronef comprenant un organe de liaison d’un anneau de retenue au carter intermédiaire
FR1908995 2019-08-06

Publications (2)

Publication Number Publication Date
FR3099794A1 FR3099794A1 (fr) 2021-02-12
FR3099794B1 true FR3099794B1 (fr) 2021-07-16

Family

ID=68425097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1908995A Active FR3099794B1 (fr) 2019-08-06 2019-08-06 Compresseur de turbomoteur d’aéronef comprenant un organe de liaison d’un anneau de retenue au carter intermédiaire

Country Status (1)

Country Link
FR (1) FR3099794B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854586B2 (en) * 2007-05-31 2010-12-21 United Technologies Corporation Inlet guide vane inner air seal surge retaining mechanism
FR2936560B1 (fr) 2008-09-30 2014-06-27 Snecma Systeme de commande d'au moins deux equipements a geometrie variable d'un moteur a turbine a gaz, notamment par cremaillere
EP2952693B1 (fr) * 2014-06-06 2021-04-28 Raytheon Technologies Corporation Carter avec fonctionnalité de rétention d'aube
US10316749B2 (en) * 2014-10-20 2019-06-11 United Technologies Corporation Conduit for guiding low pressure compressor inner diameter shroud motion
PL415534A1 (pl) * 2016-01-04 2017-07-17 General Electric Company Układ dla zespołu osłony i przegrody wstępnych łopatek kierowniczych

Also Published As

Publication number Publication date
FR3099794A1 (fr) 2021-02-12

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