FR2453294A1 - Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur - Google Patents

Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur

Info

Publication number
FR2453294A1
FR2453294A1 FR7908487A FR7908487A FR2453294A1 FR 2453294 A1 FR2453294 A1 FR 2453294A1 FR 7908487 A FR7908487 A FR 7908487A FR 7908487 A FR7908487 A FR 7908487A FR 2453294 A1 FR2453294 A1 FR 2453294A1
Authority
FR
France
Prior art keywords
blades
compressor rotor
turbo
reactor
drum
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.)
Granted
Application number
FR7908487A
Other languages
English (en)
French (fr)
Other versions
FR2453294B1 (enExample
Inventor
Jean Georges Bouiller
Raymond Jean Maurice Joubert
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
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7908487A priority Critical patent/FR2453294A1/fr
Priority to EP80400412A priority patent/EP0017567B1/fr
Priority to DE8080400412T priority patent/DE3066075D1/de
Priority to US06/137,010 priority patent/US4334827A/en
Publication of FR2453294A1 publication Critical patent/FR2453294A1/fr
Application granted granted Critical
Publication of FR2453294B1 publication Critical patent/FR2453294B1/fr
Granted legal-status Critical Current

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
    • F01D5/30—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
    • 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
    • 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)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7908487A 1979-04-04 1979-04-04 Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur Granted FR2453294A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7908487A FR2453294A1 (fr) 1979-04-04 1979-04-04 Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur
EP80400412A EP0017567B1 (fr) 1979-04-04 1980-03-28 Dispositif de fixation d'aubes sur un rotor de compresseur pour turboréacteur
DE8080400412T DE3066075D1 (en) 1979-04-04 1980-03-28 Device for fixing blades to the rotor of the compressor of a turbojet plant
US06/137,010 US4334827A (en) 1979-04-04 1980-04-03 Device for attaching blades to a compressor rotor for a turbojet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908487A FR2453294A1 (fr) 1979-04-04 1979-04-04 Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur

Publications (2)

Publication Number Publication Date
FR2453294A1 true FR2453294A1 (fr) 1980-10-31
FR2453294B1 FR2453294B1 (enExample) 1983-09-30

Family

ID=9223949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908487A Granted FR2453294A1 (fr) 1979-04-04 1979-04-04 Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur

Country Status (4)

Country Link
US (1) US4334827A (enExample)
EP (1) EP0017567B1 (enExample)
DE (1) DE3066075D1 (enExample)
FR (1) FR2453294A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2951435A1 (fr) * 2009-10-15 2011-04-22 Snecma Dispositif adapte pour etre pourvu de pales d’helice

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154286A (en) * 1984-02-13 1985-09-04 Gen Electric Hollow laminated airfoil
US4594761A (en) * 1984-02-13 1986-06-17 General Electric Company Method of fabricating hollow composite airfoils
FR2585069B1 (fr) * 1985-07-16 1989-06-09 Snecma Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine
FR2605586B1 (fr) * 1986-10-22 1990-11-30 Snecma Anneau porte-pales pour aubage d'helice de grande dimension
US5281096A (en) * 1992-09-10 1994-01-25 General Electric Company Fan assembly having lightweight platforms
FR2706528B1 (fr) * 1993-06-10 1995-09-01 Snecma Plate-forme séparée inter-aube de disque ailette de rotor de turbomachine.
GB2456637B (en) 1997-06-03 2010-01-13 Rolls Royce Plc A fibre reinforced metal rotor
ATE363018T1 (de) * 2002-08-14 2007-06-15 Volvo Aero Corp Verfahren zur herstellung einer statorkomponente
US7874804B1 (en) 2007-05-10 2011-01-25 Florida Turbine Technologies, Inc. Turbine blade with detached platform
EP3140517B1 (en) * 2014-05-08 2019-09-11 General Electric Company Composite booster spool with separable composite blades
FR3027948B1 (fr) * 2014-10-31 2020-10-16 Snecma Anneau d'helice en materiau composite pour une turbomachine
US10029336B2 (en) * 2014-11-26 2018-07-24 United Technologies Corporation Rotor with blades secured by woven fiber attachment system
FR3118093B1 (fr) * 2020-12-17 2023-01-27 Safran Aircraft Engines Aube de turbine, en particulier destinée à une turbine contrarotative

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919171A (fr) * 1944-12-22 1947-02-28 Power Jets Res & Dev Ltd Perfectionnements apportés à la fabrication et au montage des aubes pour turbines ou analogues
US2819869A (en) * 1950-05-02 1958-01-14 Jr Andre J Meyer Mounting arrangement for turbine or compressor blading
FR1214497A (fr) * 1959-01-16 1960-04-08 Canadian Patents Dev Ensemble de rotor pour turboréacteurs à gaz
US3063674A (en) * 1961-02-08 1962-11-13 Jr Clarence E Middlebrooks Rotor construction and method
GB1272200A (en) * 1969-12-10 1972-04-26 Gen Motors Corp Axial-flow turbomachine rotors
FR2177318A5 (enExample) * 1972-03-17 1973-11-02 Ingersoll Rand Co
FR2311946A1 (fr) * 1975-05-22 1976-12-17 Snecma Perfectionnements au support des aubes sur un tambour monobloc de turbomachine
FR2347858A5 (fr) * 1973-07-06 1977-11-04 Snecma Tambour pour rotor de compresseur et son procede de fabrication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1680785A (en) * 1927-12-15 1928-08-14 Westinghouse Electric & Mfg Co Turbine
US2430185A (en) * 1946-07-25 1947-11-04 Continental Aviat & Engineerin Turbine rotor
US3627448A (en) * 1969-12-31 1971-12-14 Westinghouse Electric Corp Locking arrangement for side-entry blades
FR2344710A1 (fr) * 1976-03-16 1977-10-14 Szydlowski Joseph Perfectionnement apporte aux agencements de fixation de pales sur leur support
US4111603A (en) * 1976-05-17 1978-09-05 Westinghouse Electric Corp. Ceramic rotor blade assembly for a gas turbine engine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919171A (fr) * 1944-12-22 1947-02-28 Power Jets Res & Dev Ltd Perfectionnements apportés à la fabrication et au montage des aubes pour turbines ou analogues
US2819869A (en) * 1950-05-02 1958-01-14 Jr Andre J Meyer Mounting arrangement for turbine or compressor blading
FR1214497A (fr) * 1959-01-16 1960-04-08 Canadian Patents Dev Ensemble de rotor pour turboréacteurs à gaz
US3063674A (en) * 1961-02-08 1962-11-13 Jr Clarence E Middlebrooks Rotor construction and method
GB1272200A (en) * 1969-12-10 1972-04-26 Gen Motors Corp Axial-flow turbomachine rotors
FR2177318A5 (enExample) * 1972-03-17 1973-11-02 Ingersoll Rand Co
FR2347858A5 (fr) * 1973-07-06 1977-11-04 Snecma Tambour pour rotor de compresseur et son procede de fabrication
FR2311946A1 (fr) * 1975-05-22 1976-12-17 Snecma Perfectionnements au support des aubes sur un tambour monobloc de turbomachine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2951435A1 (fr) * 2009-10-15 2011-04-22 Snecma Dispositif adapte pour etre pourvu de pales d’helice

Also Published As

Publication number Publication date
EP0017567B1 (fr) 1984-01-11
EP0017567A1 (fr) 1980-10-15
US4334827A (en) 1982-06-15
DE3066075D1 (en) 1984-02-16
FR2453294B1 (enExample) 1983-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse