FR2913064B1 - Flasque annulaire d'etancheite pour disque de rotor dans une turbomachine - Google Patents

Flasque annulaire d'etancheite pour disque de rotor dans une turbomachine

Info

Publication number
FR2913064B1
FR2913064B1 FR0701259A FR0701259A FR2913064B1 FR 2913064 B1 FR2913064 B1 FR 2913064B1 FR 0701259 A FR0701259 A FR 0701259A FR 0701259 A FR0701259 A FR 0701259A FR 2913064 B1 FR2913064 B1 FR 2913064B1
Authority
FR
France
Prior art keywords
turbomachine
annular sealing
rotor disc
sealing flask
flask
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
FR0701259A
Other languages
English (en)
Other versions
FR2913064A1 (fr
Inventor
Laurent Dezouche
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 FR0701259A priority Critical patent/FR2913064B1/fr
Publication of FR2913064A1 publication Critical patent/FR2913064A1/fr
Application granted granted Critical
Publication of FR2913064B1 publication Critical patent/FR2913064B1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0701259A 2007-02-22 2007-02-22 Flasque annulaire d'etancheite pour disque de rotor dans une turbomachine Active FR2913064B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0701259A FR2913064B1 (fr) 2007-02-22 2007-02-22 Flasque annulaire d'etancheite pour disque de rotor dans une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0701259A FR2913064B1 (fr) 2007-02-22 2007-02-22 Flasque annulaire d'etancheite pour disque de rotor dans une turbomachine

Publications (2)

Publication Number Publication Date
FR2913064A1 FR2913064A1 (fr) 2008-08-29
FR2913064B1 true FR2913064B1 (fr) 2009-04-10

Family

ID=38617211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0701259A Active FR2913064B1 (fr) 2007-02-22 2007-02-22 Flasque annulaire d'etancheite pour disque de rotor dans une turbomachine

Country Status (1)

Country Link
FR (1) FR2913064B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3091719A1 (fr) 2019-01-15 2020-07-17 Safran Aircraft Engines secteur de flasque d’etancheite de disque de rotor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2973829B1 (fr) * 2011-04-05 2013-05-24 Snecma Flasque d'etancheite pour etage de turbine de turbomachine d'aeronef, comprenant
FR3000763B1 (fr) 2013-01-04 2016-07-15 Snecma Disque de rotor muni d’une pluralite de crochets
US10385695B2 (en) 2014-08-14 2019-08-20 Pratt & Whitney Canada Corp. Rotor for gas turbine engine
FR3113921A1 (fr) 2020-09-08 2022-03-11 Safran Aircraft Engines Roue aubagée de turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB699582A (en) * 1950-11-14 1953-11-11 Rolls Royce Improvements in or relating to gas-turbine engines
GB802476A (en) * 1955-09-29 1958-10-08 Rolls Royce Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines
GB1291302A (en) * 1970-03-14 1972-10-04 Sec Dep For Defendence Improvements in bladed rotor assemblies
US5257909A (en) * 1992-08-17 1993-11-02 General Electric Company Dovetail sealing device for axial dovetail rotor blades
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
GB0423363D0 (en) * 2004-10-21 2004-11-24 Rolls Royce Plc Rotor assembly retaining apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3091719A1 (fr) 2019-01-15 2020-07-17 Safran Aircraft Engines secteur de flasque d’etancheite de disque de rotor

Also Published As

Publication number Publication date
FR2913064A1 (fr) 2008-08-29

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