FR2922588B1 - Disque ou tambour de rotor d'une turbomachine - Google Patents

Disque ou tambour de rotor d'une turbomachine

Info

Publication number
FR2922588B1
FR2922588B1 FR0707359A FR0707359A FR2922588B1 FR 2922588 B1 FR2922588 B1 FR 2922588B1 FR 0707359 A FR0707359 A FR 0707359A FR 0707359 A FR0707359 A FR 0707359A FR 2922588 B1 FR2922588 B1 FR 2922588B1
Authority
FR
France
Prior art keywords
bolt
nut
turbomachine
disc
flanges
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
FR0707359A
Other languages
English (en)
Other versions
FR2922588A1 (fr
Inventor
Olivier Belmonte
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 FR0707359A priority Critical patent/FR2922588B1/fr
Publication of FR2922588A1 publication Critical patent/FR2922588A1/fr
Application granted granted Critical
Publication of FR2922588B1 publication Critical patent/FR2922588B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/30—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
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines

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)
FR0707359A 2007-10-22 2007-10-22 Disque ou tambour de rotor d'une turbomachine Active FR2922588B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0707359A FR2922588B1 (fr) 2007-10-22 2007-10-22 Disque ou tambour de rotor d'une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0707359A FR2922588B1 (fr) 2007-10-22 2007-10-22 Disque ou tambour de rotor d'une turbomachine

Publications (2)

Publication Number Publication Date
FR2922588A1 FR2922588A1 (fr) 2009-04-24
FR2922588B1 true FR2922588B1 (fr) 2013-11-01

Family

ID=39735190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0707359A Active FR2922588B1 (fr) 2007-10-22 2007-10-22 Disque ou tambour de rotor d'une turbomachine

Country Status (1)

Country Link
FR (1) FR2922588B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2933887B1 (fr) * 2008-07-18 2010-09-17 Snecma Procede de reparation ou de reprise d'un disque de turbomachine et disque de turbomachine repare ou repris
CN105392700B (zh) 2013-07-26 2018-12-18 Mra系统有限责任公司 飞行器发动机吊架
US20150117804A1 (en) * 2013-10-30 2015-04-30 United Technologies Corporation Gas turbine engine bushing
US10352328B2 (en) 2015-11-23 2019-07-16 United Technologies Corporation Fan case bushing
FR3140648A1 (fr) * 2022-10-05 2024-04-12 Safran Aircraft Engines Procédé de fixation d’au moins deux brides de disques de turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1326037A (fr) * 1962-06-07 1963-05-03 Napier Aero Engines Ltd Turbine
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
FR2712037B1 (fr) * 1993-11-03 1995-12-08 Snecma Turbomachine à compresseur dont le rotor a un étage amont amovible.
DE29902339U1 (de) * 1999-02-10 2000-01-27 Beck u. Kaltheuner Feuerfeste Erzeugnisse GmbH & Co KG, 58840 Plettenberg Befestigungsvorrichtung zur lösbaren Verankerung eines feuerfesten Bauteiles an einem metallischen Bauteil
US6887043B2 (en) * 2003-03-28 2005-05-03 General Electric Company Methods and apparatus for assembling gas turbine engines
DE20311466U1 (de) * 2003-07-25 2003-11-13 Textron Verbindungstechnik GmbH & Co. oHG, 56567 Neuwied Schraube mit Freistich zwischen Gewinde und Kopf
FR2858353B1 (fr) * 2003-07-31 2005-10-07 Snecma Moteurs Plate-forme inter-aubes a pions de fixation a flexion et contraintes de cisaillement variables, pour un disque de support d'aubes de turboreacteur
FR2869374B1 (fr) * 2004-04-23 2009-01-30 Snecma Moteurs Sa Systeme de fixation de pieces par des goujons a collerettes

Also Published As

Publication number Publication date
FR2922588A1 (fr) 2009-04-24

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