FR3057905B1 - Piece tournante de turbomachine - Google Patents

Piece tournante de turbomachine Download PDF

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Publication number
FR3057905B1
FR3057905B1 FR1660353A FR1660353A FR3057905B1 FR 3057905 B1 FR3057905 B1 FR 3057905B1 FR 1660353 A FR1660353 A FR 1660353A FR 1660353 A FR1660353 A FR 1660353A FR 3057905 B1 FR3057905 B1 FR 3057905B1
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FR
France
Prior art keywords
turbomachine
turning part
reinforcing
rotating part
circumferential stiffness
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
FR1660353A
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English (en)
Other versions
FR3057905A1 (fr
Inventor
Louis Edouard Jonnekin
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 FR1660353A priority Critical patent/FR3057905B1/fr
Publication of FR3057905A1 publication Critical patent/FR3057905A1/fr
Application granted granted Critical
Publication of FR3057905B1 publication Critical patent/FR3057905B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

L'invention vise à proposer une pièce tournante (200) de turbomachine comportant des moyens pour renforcer la raideur circonférentielle de ladite pièce tournante, caractérisée en ce que les moyens pour renforcer ladite raideur circonférentielle de ladite pièce tournante sont formés par un élément de renfort en matériau composite (230) comportant une matrice et des fibres de renfort.
FR1660353A 2016-10-25 2016-10-25 Piece tournante de turbomachine Active FR3057905B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1660353A FR3057905B1 (fr) 2016-10-25 2016-10-25 Piece tournante de turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1660353 2016-10-25
FR1660353A FR3057905B1 (fr) 2016-10-25 2016-10-25 Piece tournante de turbomachine

Publications (2)

Publication Number Publication Date
FR3057905A1 FR3057905A1 (fr) 2018-04-27
FR3057905B1 true FR3057905B1 (fr) 2020-06-12

Family

ID=57906779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1660353A Active FR3057905B1 (fr) 2016-10-25 2016-10-25 Piece tournante de turbomachine

Country Status (1)

Country Link
FR (1) FR3057905B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1170593A (en) * 1967-04-12 1969-11-12 Rolls Royce Method of making a Bladed Rotor
US3554667A (en) * 1969-08-25 1971-01-12 Gen Motors Corp Turbomachine rotor
FR2845436B1 (fr) * 2002-10-02 2004-12-31 Snecma Moteurs Tambour formant en particulier un rotor de turbomachine, compresseur et turbomoteur comprenant un tel tambour
DE102006015838A1 (de) * 2006-04-03 2007-10-04 Rolls-Royce Deutschland Ltd & Co Kg Axialkompressor für ein Gasturbinentriebwerk

Also Published As

Publication number Publication date
FR3057905A1 (fr) 2018-04-27

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