FR2964692B1 - Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore - Google Patents

Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore

Info

Publication number
FR2964692B1
FR2964692B1 FR1057266A FR1057266A FR2964692B1 FR 2964692 B1 FR2964692 B1 FR 2964692B1 FR 1057266 A FR1057266 A FR 1057266A FR 1057266 A FR1057266 A FR 1057266A FR 2964692 B1 FR2964692 B1 FR 2964692B1
Authority
FR
France
Prior art keywords
turbomachine
blocking device
improved radial
radial deployment
blade hammer
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
FR1057266A
Other languages
English (en)
Other versions
FR2964692A1 (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 FR1057266A priority Critical patent/FR2964692B1/fr
Priority to US13/224,774 priority patent/US8858181B2/en
Publication of FR2964692A1 publication Critical patent/FR2964692A1/fr
Application granted granted Critical
Publication of FR2964692B1 publication Critical patent/FR2964692B1/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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1057266A 2010-09-13 2010-09-13 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore Active FR2964692B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1057266A FR2964692B1 (fr) 2010-09-13 2010-09-13 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore
US13/224,774 US8858181B2 (en) 2010-09-13 2011-09-02 Circumferential blocking device of clamp vanes for turbine engine, with improved radial deployment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1057266A FR2964692B1 (fr) 2010-09-13 2010-09-13 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore

Publications (2)

Publication Number Publication Date
FR2964692A1 FR2964692A1 (fr) 2012-03-16
FR2964692B1 true FR2964692B1 (fr) 2012-11-09

Family

ID=43836909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057266A Active FR2964692B1 (fr) 2010-09-13 2010-09-13 Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore

Country Status (2)

Country Link
US (1) US8858181B2 (fr)
FR (1) FR2964692B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2930603B1 (fr) * 2008-04-24 2010-04-30 Snecma Dispositif de retention axiale d'aubes mobiles sur un disque de rotor
FR2997722B1 (fr) * 2012-11-06 2015-01-23 Snecma Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire
DE102014224844A1 (de) 2014-12-04 2016-06-09 Siemens Aktiengesellschaft Rotor, Axialverdichter, Verfahren zur Montage
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH572155A5 (fr) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
FR2832455B1 (fr) * 2001-11-22 2004-04-02 Snecma Moteurs Dispositif de blocage des aubes dans une rainure d'un disque
US8206116B2 (en) 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design

Also Published As

Publication number Publication date
US20120063907A1 (en) 2012-03-15
FR2964692A1 (fr) 2012-03-16
US8858181B2 (en) 2014-10-14

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