FR2989992B1 - Dispositif d’immobilisation en rotation d’un anneau de retention d’aubes sur un disque de rotor - Google Patents

Dispositif d’immobilisation en rotation d’un anneau de retention d’aubes sur un disque de rotor

Info

Publication number
FR2989992B1
FR2989992B1 FR1253895A FR1253895A FR2989992B1 FR 2989992 B1 FR2989992 B1 FR 2989992B1 FR 1253895 A FR1253895 A FR 1253895A FR 1253895 A FR1253895 A FR 1253895A FR 2989992 B1 FR2989992 B1 FR 2989992B1
Authority
FR
France
Prior art keywords
aub
immobilizing
rotation
rotor disc
retention ring
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
FR1253895A
Other languages
English (en)
Other versions
FR2989992A1 (fr
Inventor
Joel Robert Mathieu
Jean-Christophe Leininger
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 FR1253895A priority Critical patent/FR2989992B1/fr
Publication of FR2989992A1 publication Critical patent/FR2989992A1/fr
Application granted granted Critical
Publication of FR2989992B1 publication Critical patent/FR2989992B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1253895A 2012-04-27 2012-04-27 Dispositif d’immobilisation en rotation d’un anneau de retention d’aubes sur un disque de rotor Active FR2989992B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1253895A FR2989992B1 (fr) 2012-04-27 2012-04-27 Dispositif d’immobilisation en rotation d’un anneau de retention d’aubes sur un disque de rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253895A FR2989992B1 (fr) 2012-04-27 2012-04-27 Dispositif d’immobilisation en rotation d’un anneau de retention d’aubes sur un disque de rotor

Publications (2)

Publication Number Publication Date
FR2989992A1 FR2989992A1 (fr) 2013-11-01
FR2989992B1 true FR2989992B1 (fr) 2017-01-06

Family

ID=47002950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253895A Active FR2989992B1 (fr) 2012-04-27 2012-04-27 Dispositif d’immobilisation en rotation d’un anneau de retention d’aubes sur un disque de rotor

Country Status (1)

Country Link
FR (1) FR2989992B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20090053064A1 (en) * 2006-09-01 2009-02-26 Ress Jr Robert A Fan blade retention system

Also Published As

Publication number Publication date
FR2989992A1 (fr) 2013-11-01

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