FR2974142B1 - Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes - Google Patents

Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes

Info

Publication number
FR2974142B1
FR2974142B1 FR1153269A FR1153269A FR2974142B1 FR 2974142 B1 FR2974142 B1 FR 2974142B1 FR 1153269 A FR1153269 A FR 1153269A FR 1153269 A FR1153269 A FR 1153269A FR 2974142 B1 FR2974142 B1 FR 2974142B1
Authority
FR
France
Prior art keywords
aube
immobilizing
rotation
retention ring
retention
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
FR1153269A
Other languages
English (en)
Other versions
FR2974142A1 (fr
Inventor
Daniel Andre Agram
Eric Jacques Boston
Jean Christophe Leininger
Delphine Hermance Maxime Parent
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 FR1153269A priority Critical patent/FR2974142B1/fr
Publication of FR2974142A1 publication Critical patent/FR2974142A1/fr
Application granted granted Critical
Publication of FR2974142B1 publication Critical patent/FR2974142B1/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
    • F01D5/30—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
    • 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
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1153269A 2011-04-14 2011-04-14 Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes Active FR2974142B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1153269A FR2974142B1 (fr) 2011-04-14 2011-04-14 Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153269A FR2974142B1 (fr) 2011-04-14 2011-04-14 Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes

Publications (2)

Publication Number Publication Date
FR2974142A1 FR2974142A1 (fr) 2012-10-19
FR2974142B1 true FR2974142B1 (fr) 2013-05-24

Family

ID=44119920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153269A Active FR2974142B1 (fr) 2011-04-14 2011-04-14 Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes

Country Status (1)

Country Link
FR (1) FR2974142B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3000763B1 (fr) 2013-01-04 2016-07-15 Snecma Disque de rotor muni d’une pluralite de crochets
FR3005683B1 (fr) * 2013-05-17 2017-08-18 Snecma Aube d'helice non carenee pour une turbomachine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9517369D0 (en) * 1995-08-24 1995-10-25 Rolls Royce Plc Bladed rotor
FR2890105A1 (fr) * 2005-08-31 2007-03-02 Snecma Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et motor d'aeronef les comportant
FR2890104A1 (fr) * 2005-08-31 2007-03-02 Snecma Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et moteur d'aeronef les comportant

Also Published As

Publication number Publication date
FR2974142A1 (fr) 2012-10-19

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