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
EP2183467B2 (de) * 2007-08-08 2023-10-18 Ansaldo Energia IP UK Limited Rotoranordnung von einer turbine
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
US10927683B2 (en) * 2017-12-14 2021-02-23 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
FR2170692A5 (xx) 1973-09-14
US3734646A (en) 1973-05-22
DE2304291A1 (de) 1973-08-09

Similar Documents

Publication Publication Date Title
BE794573A (fr) Dispositif de fixation d'aubes
BE843012A (fr) Dispositif de fixation.
BE816402A (fr) Dispositif de fixation
BE801237A (fr) Dispositif de catheterisme
BE794184A (fr) Dispositif d'alarme
FR2182526A5 (fr) Dispositif d'affutage
BE846287A (fr) Dispositif de fixation
FR2292147A1 (fr) Dispositif de fixation d'un objet
BE790247A (fr) Dispositif de fixation de raccord
FR2278981A1 (fr) Dispositif de fixation
BE765713A (fr) Dispositif de fixation
FR2329167A5 (fr) Dispositif d'echantillonnage
BE751748A (fr) Dispositif de fixation
BE793591A (fr) Dispositif d'etancheite
BE762796A (fr) Element de fixation d'engrenages
BE838618A (fr) Dispositif de fixation
BE756126A (fr) Dispositif de fixation
BE789224A (fr) Dispositif d'arret de porte
BE802932A (fr) Dispositif de fixation et de verrouillage d'un palier
BE795326A (fr) Dispositif de fixation de prothese dentaire
BE808922A (fr) Dispositif de fixation pour injecteurs
BE801649A (fr) Dispositif de fixation de panneaux de coffrage perdu
BE805588A (fr) Dispositif de transmission d'information
BE776679A (fr) Dispositif de fixation
BE782562A (fr) Dispositif de fixation de meules