BE794573A - Dispositif de fixation d'aubes - Google Patents

Dispositif de fixation d'aubes

Info

Publication number
BE794573A
BE794573A BE794573DA BE794573A BE 794573 A BE794573 A BE 794573A BE 794573D A BE794573D A BE 794573DA BE 794573 A BE794573 A BE 794573A
Authority
BE
Belgium
Prior art keywords
aubes
fixing device
fixing
aubes fixing
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A V Perkins
Original Assignee
Gen Electric
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.)
Publication date
Publication of BE794573A publication Critical patent/BE794573A/xx

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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE794573D 1972-02-02 Dispositif de fixation d'aubes BE794573A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22284772A 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
BE794573A true BE794573A (fr) 1973-05-16

Family

ID=22833952

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794573D BE794573A (fr) 1972-02-02 Dispositif de fixation d'aubes

Country Status (4)

Country Link
US (1) US3734646A (xx)
BE (1) BE794573A (xx)
DE (1) DE2304291A1 (xx)
FR (1) FR2170692A5 (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957393A (en) * 1974-10-29 1976-05-18 United Technologies Corporation Turbine disk and sideplate construction
GB1479332A (en) * 1974-11-06 1977-07-13 Rolls Royce Means for retaining blades to a disc or like structure
US4257741A (en) * 1978-11-02 1981-03-24 General Electric Company Turbine engine blade with airfoil projection
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
US4326836A (en) * 1979-12-13 1982-04-27 United Technologies Corporation Shroud for a rotor blade
US4453890A (en) * 1981-06-18 1984-06-12 General Electric Company Blading system for a gas turbine engine
FR2535793B1 (fr) * 1982-11-08 1987-04-10 Snecma Dispositif de verrouillage axial d'aubes de soufflante
US4480958A (en) * 1983-02-09 1984-11-06 The United States Of America As Represented By The Secretary Of The Air Force High pressure turbine rotor two-piece blade retainer
US4483661A (en) * 1983-05-02 1984-11-20 General Electric Company Blade assembly for a turbomachine
FR2586061B1 (fr) * 1985-08-08 1989-06-09 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
US5205714A (en) * 1990-07-30 1993-04-27 General Electric Company Aircraft fan blade damping apparatus
US5137426A (en) * 1990-08-06 1992-08-11 General Electric Company Blade shroud deformable protective coating
US5067877A (en) * 1990-09-11 1991-11-26 United Technologies Corporation Fan blade axial retention device
US5302086A (en) * 1992-08-18 1994-04-12 General Electric Company Apparatus for retaining rotor blades
JP2726895B2 (ja) * 1994-09-14 1998-03-11 川崎重工業株式会社 セラミックブレードの取付構造
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
GB2396389B (en) * 2002-12-20 2006-01-18 Rolls Royce Plc Blade arrangement for gas turbine engine
MX2010001538A (es) * 2007-08-08 2010-03-15 Alstom Technology Ltd Dispositivo de rotor de una turbina.
US8182228B2 (en) * 2007-08-16 2012-05-22 General Electric Company Turbine blade having midspan shroud with recessed wear pad and methods for manufacture
US8206119B2 (en) * 2009-02-05 2012-06-26 General Electric Company Turbine coverplate systems
GB0910752D0 (en) * 2009-06-23 2009-08-05 Rolls Royce Plc An annulus filler for a gas turbine engine
GB0914060D0 (en) * 2009-08-12 2009-09-16 Rolls Royce Plc A rotor assembly for a gas turbine
GB2478918B8 (en) * 2010-03-23 2013-06-19 Rolls Royce Plc Interstage seal
FR2961847B1 (fr) * 2010-06-25 2012-08-17 Snecma Roue mobile a aubes en materiau composite pour moteur a turbine a gaz a liaison pied d'aube/disque par serrage
FR3011032B1 (fr) * 2013-09-25 2017-12-29 Snecma Ensemble rotatif pour turbomachine
GB2571176B (en) * 2017-12-14 2022-07-20 Safran Aircraft Engines Damping device
US10746098B2 (en) * 2018-03-09 2020-08-18 General Electric Company Compressor rotor cooling apparatus
FR3109604B1 (fr) * 2020-04-27 2022-08-26 Safran Aircraft Engines Roue aubagee a performances d’etancheite et de retention des aubes ameliorees

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540433A (xx) * 1954-08-12
US3047268A (en) * 1960-03-14 1962-07-31 Stanley L Leavitt Blade retention device
US3216699A (en) * 1963-10-24 1965-11-09 Gen Electric Airfoil member assembly
US3395891A (en) * 1967-09-21 1968-08-06 Gen Electric Lock for turbomachinery blades
US3572970A (en) * 1969-01-23 1971-03-30 Gen Electric Turbomachinery blade spacer
US3644058A (en) * 1970-05-18 1972-02-22 Westinghouse Electric Corp Axial positioner and seal for turbine blades

Also Published As

Publication number Publication date
DE2304291A1 (de) 1973-08-09
US3734646A (en) 1973-05-22
FR2170692A5 (xx) 1973-09-14

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