FR2953554B1 - Flasque de maintien d'un jonc de retenue comprenant une masse formant contrepoids - Google Patents

Flasque de maintien d'un jonc de retenue comprenant une masse formant contrepoids

Info

Publication number
FR2953554B1
FR2953554B1 FR0958714A FR0958714A FR2953554B1 FR 2953554 B1 FR2953554 B1 FR 2953554B1 FR 0958714 A FR0958714 A FR 0958714A FR 0958714 A FR0958714 A FR 0958714A FR 2953554 B1 FR2953554 B1 FR 2953554B1
Authority
FR
France
Prior art keywords
flange
holding
restraint system
counterweight mass
counterweight
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
FR0958714A
Other languages
English (en)
Other versions
FR2953554A1 (fr
Inventor
Olivier Belmonte
Gregory Nicolas Gerald Gillant
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 FR0958714A priority Critical patent/FR2953554B1/fr
Publication of FR2953554A1 publication Critical patent/FR2953554A1/fr
Application granted granted Critical
Publication of FR2953554B1 publication Critical patent/FR2953554B1/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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0958714A 2009-12-07 2009-12-07 Flasque de maintien d'un jonc de retenue comprenant une masse formant contrepoids Active FR2953554B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0958714A FR2953554B1 (fr) 2009-12-07 2009-12-07 Flasque de maintien d'un jonc de retenue comprenant une masse formant contrepoids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0958714A FR2953554B1 (fr) 2009-12-07 2009-12-07 Flasque de maintien d'un jonc de retenue comprenant une masse formant contrepoids

Publications (2)

Publication Number Publication Date
FR2953554A1 FR2953554A1 (fr) 2011-06-10
FR2953554B1 true FR2953554B1 (fr) 2012-04-06

Family

ID=42272164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0958714A Active FR2953554B1 (fr) 2009-12-07 2009-12-07 Flasque de maintien d'un jonc de retenue comprenant une masse formant contrepoids

Country Status (1)

Country Link
FR (1) FR2953554B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2978793B1 (fr) * 2011-08-03 2015-12-04 Snecma Rotor de turbine pour une turbomachine
FR3006365B1 (fr) * 2013-05-30 2015-05-22 Snecma Roue de turbomachine, notamment pour turbine basse pression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
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
US5984636A (en) * 1997-12-17 1999-11-16 Pratt & Whitney Canada Inc. Cooling arrangement for turbine rotor
FR2825748B1 (fr) * 2001-06-07 2003-11-07 Snecma Moteurs Agencement de rotor de turbomachine a deux disques aubages separes par une entretoise
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system

Also Published As

Publication number Publication date
FR2953554A1 (fr) 2011-06-10

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