FR3027072B1 - Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine - Google Patents

Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine Download PDF

Info

Publication number
FR3027072B1
FR3027072B1 FR1459654A FR1459654A FR3027072B1 FR 3027072 B1 FR3027072 B1 FR 3027072B1 FR 1459654 A FR1459654 A FR 1459654A FR 1459654 A FR1459654 A FR 1459654A FR 3027072 B1 FR3027072 B1 FR 3027072B1
Authority
FR
France
Prior art keywords
aubra
turbomachine
stage
control ring
variable shift
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
FR1459654A
Other languages
English (en)
Other versions
FR3027072A1 (fr
Inventor
Marc Lucien Bromann Alain
Kamel Benderradji
Yann Dumas Lilian
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1459654A priority Critical patent/FR3027072B1/fr
Publication of FR3027072A1 publication Critical patent/FR3027072A1/fr
Application granted granted Critical
Publication of FR3027072B1 publication Critical patent/FR3027072B1/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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1459654A 2014-10-08 2014-10-08 Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine Active FR3027072B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1459654A FR3027072B1 (fr) 2014-10-08 2014-10-08 Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1459654A FR3027072B1 (fr) 2014-10-08 2014-10-08 Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine
FR1459654 2014-10-08

Publications (2)

Publication Number Publication Date
FR3027072A1 FR3027072A1 (fr) 2016-04-15
FR3027072B1 true FR3027072B1 (fr) 2018-11-09

Family

ID=51897379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1459654A Active FR3027072B1 (fr) 2014-10-08 2014-10-08 Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine

Country Status (1)

Country Link
FR (1) FR3027072B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3072719B1 (fr) * 2017-10-20 2020-10-09 Safran Aircraft Engines Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine
FR3081495B1 (fr) * 2018-05-24 2020-05-29 Safran Aircraft Engines Dispositif d'equilibrage pour un rotor de turbomachine d'aeronef et rotor le comprenant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699595B1 (fr) * 1992-12-23 1995-01-20 Snecma Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes.
FR2882577A1 (fr) * 2005-02-25 2006-09-01 Snecma Moteurs Sa Dispositif de reglage du centrage d'un anneau de synchronisation de commande d'aubes pivotantes de turbomachine

Also Published As

Publication number Publication date
FR3027072A1 (fr) 2016-04-15

Similar Documents

Publication Publication Date Title
FR3029562B1 (fr) Anneau de commande d’un etage d’aubes a calage variable pour une turbomachine
FR3017163B1 (fr) Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine
FR3038666B1 (fr) Anneau de commande d'aubes a calage variable pour une turbomachine
FR3003301B1 (fr) Anneau de turbine pour turbomachine
FR3042578B1 (fr) Support pour un conduit
FR3021862B1 (fr) Kit d'operation pour mise en place de valve aortique
FR3019597B1 (fr) Compresseur de turbomachine a aubes a calage variable
FR3022300B1 (fr) Dispositif de lubrification pour une turbomachine
DK3112124T3 (da) Fremgangsmåde til belægning af en rørledning
DK3519394T3 (da) Fremgangsmåde til fremstilling af den krystallinske form af modifikation a af calcobutrol
ITUA20163292A1 (it) Turbina a flusso misto ottimizzata
MA42689A (fr) Micropropagation d'un dattier t-r
FR3017667B1 (fr) Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine
DK3295941T3 (da) Fremgangsmåde til fremstilling af form a af grapiprant
FR3028789B3 (fr) Structure anti-detachement d'une boite a outils
FR3048629B1 (fr) Procede de fabrication d'un anneau de turbine pour turbomachine
MA50119A (fr) Découverte de règle de vecteur sémantique
FR3028575B1 (fr) Secteur d'aubage de stator d'une turbomachine
FR3029564B1 (fr) Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine
FR3027072B1 (fr) Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine
FR3007065B1 (fr) Anneau abradable pour turbomachine
FR3032753B1 (fr) Redresseur pour une turbomachine
FR3024749B1 (fr) Baignoire de sommet d'aubes d'une turbine de turbomachine
FR3039226B1 (fr) Etage d'aubes a calage variable pour une turbomachine
DK3470148T3 (da) Indretning til fremstilling af støbedele af metal

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20160415

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10