FR2997722B1 - Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire - Google Patents

Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire

Info

Publication number
FR2997722B1
FR2997722B1 FR1260530A FR1260530A FR2997722B1 FR 2997722 B1 FR2997722 B1 FR 2997722B1 FR 1260530 A FR1260530 A FR 1260530A FR 1260530 A FR1260530 A FR 1260530A FR 2997722 B1 FR2997722 B1 FR 2997722B1
Authority
FR
France
Prior art keywords
turbomachine
blocking device
actuation part
blade hammer
circumferential blocking
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
FR1260530A
Other languages
English (en)
Other versions
FR2997722A1 (fr
Inventor
Yvon Cloarec
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 FR1260530A priority Critical patent/FR2997722B1/fr
Publication of FR2997722A1 publication Critical patent/FR2997722A1/fr
Application granted granted Critical
Publication of FR2997722B1 publication Critical patent/FR2997722B1/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
    • 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
    • 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
FR1260530A 2012-11-06 2012-11-06 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire Active FR2997722B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1260530A FR2997722B1 (fr) 2012-11-06 2012-11-06 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1260530A FR2997722B1 (fr) 2012-11-06 2012-11-06 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire

Publications (2)

Publication Number Publication Date
FR2997722A1 FR2997722A1 (fr) 2014-05-09
FR2997722B1 true FR2997722B1 (fr) 2015-01-23

Family

ID=47598953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1260530A Active FR2997722B1 (fr) 2012-11-06 2012-11-06 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire

Country Status (1)

Country Link
FR (1) FR2997722B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3115554A1 (fr) * 2015-07-09 2017-01-11 Siemens Aktiengesellschaft Système d'aube avec des éléments de support élastiques pour une turbomachine thermique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643853A (en) * 1948-07-26 1953-06-30 Westinghouse Electric Corp Turbine apparatus
US3597112A (en) * 1970-02-02 1971-08-03 Gen Electric Compressor-blade-retaining means
CH572155A5 (fr) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
CA1114301A (fr) * 1979-06-27 1981-12-15 Ivor J. Roberts Dispositif de verrouillage pour le montage d'aubes de rotor
US4566857A (en) * 1980-12-19 1986-01-28 United Technologies Corporation Locking of rotor blades on a rotor disk
FR2616480B1 (fr) * 1987-06-10 1989-09-29 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
US6837686B2 (en) * 2002-09-27 2005-01-04 Pratt & Whitney Canada Corp. Blade retention scheme using a retention tab
FR2964692B1 (fr) * 2010-09-13 2012-11-09 Snecma Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore
FR2971541B1 (fr) * 2011-02-16 2013-03-22 Snecma Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par depliage d'un u

Also Published As

Publication number Publication date
FR2997722A1 (fr) 2014-05-09

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