FR2879684B1 - Turbomachine comprenant un stator equipe d'aubes de redresseur a calage variable commandees par des biellettes a emmanchement conique - Google Patents

Turbomachine comprenant un stator equipe d'aubes de redresseur a calage variable commandees par des biellettes a emmanchement conique

Info

Publication number
FR2879684B1
FR2879684B1 FR0413385A FR0413385A FR2879684B1 FR 2879684 B1 FR2879684 B1 FR 2879684B1 FR 0413385 A FR0413385 A FR 0413385A FR 0413385 A FR0413385 A FR 0413385A FR 2879684 B1 FR2879684 B1 FR 2879684B1
Authority
FR
France
Prior art keywords
aubes
turbomachine
bushings
rectifier
calibrated
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
FR0413385A
Other languages
English (en)
Other versions
FR2879684A1 (fr
Inventor
Michel Bouru
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0413385A priority Critical patent/FR2879684B1/fr
Publication of FR2879684A1 publication Critical patent/FR2879684A1/fr
Application granted granted Critical
Publication of FR2879684B1 publication Critical patent/FR2879684B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0413385A 2004-12-16 2004-12-16 Turbomachine comprenant un stator equipe d'aubes de redresseur a calage variable commandees par des biellettes a emmanchement conique Active FR2879684B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0413385A FR2879684B1 (fr) 2004-12-16 2004-12-16 Turbomachine comprenant un stator equipe d'aubes de redresseur a calage variable commandees par des biellettes a emmanchement conique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0413385A FR2879684B1 (fr) 2004-12-16 2004-12-16 Turbomachine comprenant un stator equipe d'aubes de redresseur a calage variable commandees par des biellettes a emmanchement conique

Publications (2)

Publication Number Publication Date
FR2879684A1 FR2879684A1 (fr) 2006-06-23
FR2879684B1 true FR2879684B1 (fr) 2007-04-06

Family

ID=34953349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0413385A Active FR2879684B1 (fr) 2004-12-16 2004-12-16 Turbomachine comprenant un stator equipe d'aubes de redresseur a calage variable commandees par des biellettes a emmanchement conique

Country Status (1)

Country Link
FR (1) FR2879684B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904668B1 (fr) * 2006-08-02 2008-10-31 Snecma Sa Dispositif de commande d'aube a angle de calage variable de turbomachine a biellette cylindrique
US10266273B2 (en) 2013-07-26 2019-04-23 Mra Systems, Llc Aircraft engine pylon

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1063602A (en) * 1966-01-10 1967-03-30 Rolls Royce Vane operating mechanism for a fluid flow machine
FR2698405B1 (fr) * 1992-11-25 1994-12-23 Snecma Turbomachine à plusieurs étages d'aubes de stator à orientation variable.
DE10243103A1 (de) * 2002-09-17 2004-03-25 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Verstellung von Kompressorschaufeln einer Gasturbine

Also Published As

Publication number Publication date
FR2879684A1 (fr) 2006-06-23

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