FR2973066B1 - Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine - Google Patents

Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Info

Publication number
FR2973066B1
FR2973066B1 FR1152328A FR1152328A FR2973066B1 FR 2973066 B1 FR2973066 B1 FR 2973066B1 FR 1152328 A FR1152328 A FR 1152328A FR 1152328 A FR1152328 A FR 1152328A FR 2973066 B1 FR2973066 B1 FR 2973066B1
Authority
FR
France
Prior art keywords
screw
braking
aubes
blocking
groove
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
FR1152328A
Other languages
English (en)
Other versions
FR2973066A1 (fr
Inventor
Damien Cordier
Francois Jean Comin
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 FR1152328A priority Critical patent/FR2973066B1/fr
Priority to PCT/FR2012/050583 priority patent/WO2012131227A1/fr
Publication of FR2973066A1 publication Critical patent/FR2973066A1/fr
Application granted granted Critical
Publication of FR2973066B1 publication Critical patent/FR2973066B1/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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Braking Arrangements (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Plates (AREA)
FR1152328A 2011-03-21 2011-03-21 Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine Active FR2973066B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1152328A FR2973066B1 (fr) 2011-03-21 2011-03-21 Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine
PCT/FR2012/050583 WO2012131227A1 (fr) 2011-03-21 2012-03-20 Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152328A FR2973066B1 (fr) 2011-03-21 2011-03-21 Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Publications (2)

Publication Number Publication Date
FR2973066A1 FR2973066A1 (fr) 2012-09-28
FR2973066B1 true FR2973066B1 (fr) 2013-04-19

Family

ID=44548354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152328A Active FR2973066B1 (fr) 2011-03-21 2011-03-21 Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Country Status (1)

Country Link
FR (1) FR2973066B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810366B1 (fr) * 2000-06-15 2002-10-11 Snecma Moteurs Dispositif de blocage d'aubes a attaches marteau sur un disque
FR2832455B1 (fr) * 2001-11-22 2004-04-02 Snecma Moteurs Dispositif de blocage des aubes dans une rainure d'un disque

Also Published As

Publication number Publication date
FR2973066A1 (fr) 2012-09-28

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