FR3097902B1 - Turbomachine d’aeronef a enveloppe en materiau au moins partiellement composite - Google Patents

Turbomachine d’aeronef a enveloppe en materiau au moins partiellement composite Download PDF

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Publication number
FR3097902B1
FR3097902B1 FR1907039A FR1907039A FR3097902B1 FR 3097902 B1 FR3097902 B1 FR 3097902B1 FR 1907039 A FR1907039 A FR 1907039A FR 1907039 A FR1907039 A FR 1907039A FR 3097902 B1 FR3097902 B1 FR 3097902B1
Authority
FR
France
Prior art keywords
composite material
enclosed
aircraft turbomachine
turbomachine
partially composite
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
FR1907039A
Other languages
English (en)
Other versions
FR3097902A1 (fr
Inventor
Vincent Pascal Fiore
Alexandre Branco
Clément Bourolleau
Serge Domingues
Anwer Siraj
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 FR1907039A priority Critical patent/FR3097902B1/fr
Publication of FR3097902A1 publication Critical patent/FR3097902A1/fr
Application granted granted Critical
Publication of FR3097902B1 publication Critical patent/FR3097902B1/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
    • F01D25/005—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
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan 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
    • F05D2230/60—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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Moulding By Coating Moulds (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

Turbomachine d’aéronef, comportant une enveloppe annulaire (19) de soufflante et une virole métallique (16) fixés l’une contre l’autre et s’étendant coaxialement l’une avec l’autre autour d’un axe A dans un état assemblé de la turbomachine, l’enveloppe (19) comportant une première extrémité annulaire (19a) en matériau composite comportant des fibres tissées et noyées dans une résine, la virole (16) comportant une deuxième extrémité annulaire (16a), la deuxième extrémité (16a) chevauchant radialement la première extrémité (19a) à l’état assemblé. Figure pour l'abrégé : 3
FR1907039A 2019-06-27 2019-06-27 Turbomachine d’aeronef a enveloppe en materiau au moins partiellement composite Active FR3097902B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1907039A FR3097902B1 (fr) 2019-06-27 2019-06-27 Turbomachine d’aeronef a enveloppe en materiau au moins partiellement composite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1907039A FR3097902B1 (fr) 2019-06-27 2019-06-27 Turbomachine d’aeronef a enveloppe en materiau au moins partiellement composite
FR1907039 2019-06-27

Publications (2)

Publication Number Publication Date
FR3097902A1 FR3097902A1 (fr) 2021-01-01
FR3097902B1 true FR3097902B1 (fr) 2023-03-17

Family

ID=67957130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1907039A Active FR3097902B1 (fr) 2019-06-27 2019-06-27 Turbomachine d’aeronef a enveloppe en materiau au moins partiellement composite

Country Status (1)

Country Link
FR (1) FR3097902B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3121473B1 (fr) * 2021-04-01 2023-07-28 Safran Aircraft Engines Fixation de viroles dans une turbomachine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6382905B1 (en) * 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
CA2602319A1 (fr) * 2006-09-25 2008-03-25 General Electric Company Systeme de retenue des aubes pour turbine a gaz
US10221718B2 (en) * 2013-09-09 2019-03-05 United Technologies Corporation Fan cases and manufacture methods
FR3026134B1 (fr) * 2014-09-18 2019-07-19 Safran Nacelles Dispositif pour la fixation d’une entree d’air sur un carter de soufflante d’une nacelle de turboreacteur d’aeronef

Also Published As

Publication number Publication date
FR3097902A1 (fr) 2021-01-01

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