FR2990462B1 - Dispositif d'attache d'aubes sur un disque de rotor de turbomachine - Google Patents

Dispositif d'attache d'aubes sur un disque de rotor de turbomachine

Info

Publication number
FR2990462B1
FR2990462B1 FR1254371A FR1254371A FR2990462B1 FR 2990462 B1 FR2990462 B1 FR 2990462B1 FR 1254371 A FR1254371 A FR 1254371A FR 1254371 A FR1254371 A FR 1254371A FR 2990462 B1 FR2990462 B1 FR 2990462B1
Authority
FR
France
Prior art keywords
aubes
attaching
rotor disc
turbomachine rotor
turbomachine
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
FR1254371A
Other languages
English (en)
Other versions
FR2990462A1 (fr
Inventor
Hubert Illand
Didier Fabre
Amaury Roussely-Rousseau
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
Safran Ceramics SA
Original Assignee
SNECMA SAS
Herakles SA
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 SNECMA SAS, Herakles SA filed Critical SNECMA SAS
Priority to FR1254371A priority Critical patent/FR2990462B1/fr
Priority to GB1308312.6A priority patent/GB2503976B/en
Priority to US13/892,601 priority patent/US9518470B2/en
Publication of FR2990462A1 publication Critical patent/FR2990462A1/fr
Application granted granted Critical
Publication of FR2990462B1 publication Critical patent/FR2990462B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of 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
    • F05D2230/90—Coating; Surface treatment
    • 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)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1254371A 2012-05-14 2012-05-14 Dispositif d'attache d'aubes sur un disque de rotor de turbomachine Active FR2990462B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1254371A FR2990462B1 (fr) 2012-05-14 2012-05-14 Dispositif d'attache d'aubes sur un disque de rotor de turbomachine
GB1308312.6A GB2503976B (en) 2012-05-14 2013-05-09 A device for attaching blades to a turbine engine rotor disk
US13/892,601 US9518470B2 (en) 2012-05-14 2013-05-13 Device for attaching blades to a turbine engine rotor disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1254371A FR2990462B1 (fr) 2012-05-14 2012-05-14 Dispositif d'attache d'aubes sur un disque de rotor de turbomachine

Publications (2)

Publication Number Publication Date
FR2990462A1 FR2990462A1 (fr) 2013-11-15
FR2990462B1 true FR2990462B1 (fr) 2014-05-30

Family

ID=48672014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1254371A Active FR2990462B1 (fr) 2012-05-14 2012-05-14 Dispositif d'attache d'aubes sur un disque de rotor de turbomachine

Country Status (3)

Country Link
US (1) US9518470B2 (fr)
FR (1) FR2990462B1 (fr)
GB (1) GB2503976B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3006616B1 (fr) * 2013-06-05 2016-03-04 Snecma Preforme d'aube de turbomachine
US10215035B2 (en) * 2014-12-29 2019-02-26 Rolls-Royce North American Technologies Inc. Turbine wheels with preloaded blade attachment
US20160305260A1 (en) * 2015-03-04 2016-10-20 Rolls-Royce North American Technologies, Inc. Bladed wheel with separable platform
US11454118B2 (en) * 2020-09-04 2022-09-27 General Electric Company Gas turbine engine rotor blade having a root section with composite and metallic portions

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651494A (en) * 1949-11-24 1953-09-08 Svenska Flygmotor Aktiebolaget Turbine disk
DE941292C (de) * 1952-01-19 1956-04-05 Escher Wyss Gmbh Beschaufelung an axial durchstroemten Turbomaschinen
BE517285A (fr) * 1952-02-13
US2790620A (en) * 1952-07-09 1957-04-30 Gen Electric Multiple finger dovetail attachment for turbine bucket
GB731456A (en) * 1952-11-20 1955-06-08 Rolls Royce Improvements in or relating to bladed rotors of axial-flow machines and blade elements therefor
DE1023052B (de) * 1955-03-31 1958-01-23 Escher Wyss Gmbh Laufrad fuer axial durchstroemte Turbomaschine
US2957675A (en) * 1956-05-07 1960-10-25 Gen Electric Damping means
US2974924A (en) * 1956-12-05 1961-03-14 Gen Electric Turbine bucket retaining means and sealing assembly
US2999668A (en) * 1958-08-28 1961-09-12 Curtiss Wright Corp Self-balanced rotor blade
US2970809A (en) * 1958-08-29 1961-02-07 Westinghouse Electric Corp Blade vibration damping arrangement for elastic fluid machines
FR1234275A (fr) * 1959-05-14 1960-10-17 Westinghouse Electric Corp Appareil utilisant un fluide élastique
US3746468A (en) * 1971-10-05 1973-07-17 Westinghouse Electric Corp Device for attaching turbine blades to a rotor
US4084922A (en) * 1976-12-27 1978-04-18 Electric Power Research Institute, Inc. Turbine rotor with pin mounted ceramic turbine blades
US4767275A (en) * 1986-07-11 1988-08-30 Westinghouse Electric Corp. Locking pin system for turbine curved root side entry closing blades
FR2608674B1 (fr) 1986-12-17 1991-04-19 Snecma Roue de turbine a aubes ceramique
US5062769A (en) * 1989-11-22 1991-11-05 Ortolano Ralph J Connector for turbine element
FR2700362B1 (fr) * 1993-01-14 1995-02-10 Snecma Rotor de turbomachine à attaches d'aubes par broches.
US6364613B1 (en) * 2000-08-15 2002-04-02 General Electric Company Hollow finger dovetail pin and method of bucket attachment using the same
US20110206522A1 (en) * 2010-02-24 2011-08-25 Ioannis Alvanos Rotating airfoil fabrication utilizing cmc
EP2386721A1 (fr) * 2010-05-14 2011-11-16 Siemens Aktiengesellschaft Dispositif de fixation pour pales de turbomachines pouvant s'écouler axialement et son procédé de fabrication
US9175571B2 (en) * 2012-03-19 2015-11-03 General Electric Company Connecting system for metal components and CMC components, a turbine blade retaining system and a rotating component retaining system

Also Published As

Publication number Publication date
US20130302171A1 (en) 2013-11-14
US9518470B2 (en) 2016-12-13
GB201308312D0 (en) 2013-06-19
FR2990462A1 (fr) 2013-11-15
GB2503976A (en) 2014-01-15
GB2503976B (en) 2018-11-14

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