FR2971542B1 - Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par mouvement de rotation d'un organe du dispositif - Google Patents

Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par mouvement de rotation d'un organe du dispositif

Info

Publication number
FR2971542B1
FR2971542B1 FR1151267A FR1151267A FR2971542B1 FR 2971542 B1 FR2971542 B1 FR 2971542B1 FR 1151267 A FR1151267 A FR 1151267A FR 1151267 A FR1151267 A FR 1151267A FR 2971542 B1 FR2971542 B1 FR 2971542B1
Authority
FR
France
Prior art keywords
circonferential
auton
turbomachine
organ
rotation motion
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
FR1151267A
Other languages
English (en)
Other versions
FR2971542A1 (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 FR1151267A priority Critical patent/FR2971542B1/fr
Priority to PCT/FR2012/050313 priority patent/WO2012110735A1/fr
Publication of FR2971542A1 publication Critical patent/FR2971542A1/fr
Application granted granted Critical
Publication of FR2971542B1 publication Critical patent/FR2971542B1/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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1151267A 2011-02-16 2011-02-16 Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par mouvement de rotation d'un organe du dispositif Active FR2971542B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1151267A FR2971542B1 (fr) 2011-02-16 2011-02-16 Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par mouvement de rotation d'un organe du dispositif
PCT/FR2012/050313 WO2012110735A1 (fr) 2011-02-16 2012-02-14 Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par mouvement de rotation d'un organe du dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151267A FR2971542B1 (fr) 2011-02-16 2011-02-16 Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par mouvement de rotation d'un organe du dispositif

Publications (2)

Publication Number Publication Date
FR2971542A1 FR2971542A1 (fr) 2012-08-17
FR2971542B1 true FR2971542B1 (fr) 2015-12-25

Family

ID=45833467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151267A Active FR2971542B1 (fr) 2011-02-16 2011-02-16 Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par mouvement de rotation d'un organe du dispositif

Country Status (2)

Country Link
FR (1) FR2971542B1 (fr)
WO (1) WO2012110735A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3047972B1 (fr) * 2016-02-24 2018-03-02 Safran Aircraft Engines Pale a calage variable equipee a sa base d'elements mobiles retractables
RU2674812C1 (ru) * 2017-10-05 2018-12-13 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Устройство фиксации лопаток ротора компрессора газотурбинного двигателя
CN113586520B (zh) * 2021-08-24 2023-09-01 中国联合重型燃气轮机技术有限公司 锁紧装置及包括该锁紧装置的压气机、燃气轮机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829881A (en) * 1930-04-05 1931-11-03 Allis Chalmers Mfg Co Turbine blade mounting
DE805464C (de) * 1948-10-02 1951-05-21 Maschf Augsburg Nuernberg Ag Schaufelschloss fuer Kreiselmaschinen
FR1273229A (fr) * 1959-11-10 1961-10-06 Siemens Ag Dispositif de fixation d'aubes de fermeture pour turbines à vapeur
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
FR2810366B1 (fr) 2000-06-15 2002-10-11 Snecma Moteurs Dispositif de blocage d'aubes a attaches marteau sur un disque
FR2873745B1 (fr) 2004-07-28 2008-10-10 Snecma Moteurs Sa Disque de rotor de turbomachine
US7435055B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
EP1801355B1 (fr) * 2005-12-23 2015-02-11 Techspace Aero Dispositif pour bloquer les aubes d'un disque de turbomachine

Also Published As

Publication number Publication date
FR2971542A1 (fr) 2012-08-17
WO2012110735A1 (fr) 2012-08-23

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