FR3100273B1 - Guignol pour un dispositif de calage variable d’une turbomachine - Google Patents

Guignol pour un dispositif de calage variable d’une turbomachine Download PDF

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Publication number
FR3100273B1
FR3100273B1 FR1909434A FR1909434A FR3100273B1 FR 3100273 B1 FR3100273 B1 FR 3100273B1 FR 1909434 A FR1909434 A FR 1909434A FR 1909434 A FR1909434 A FR 1909434A FR 3100273 B1 FR3100273 B1 FR 3100273B1
Authority
FR
France
Prior art keywords
timing device
turbomachine
variable timing
guignol
horn
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
FR1909434A
Other languages
English (en)
Other versions
FR3100273A1 (fr
Inventor
Erick Jacques Boston
Clélia Antoinette Barbier-Neveu
Yann Thierry Robert
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
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 filed Critical Safran Aircraft Engines SAS
Priority to FR1909434A priority Critical patent/FR3100273B1/fr
Publication of FR3100273A1 publication Critical patent/FR3100273A1/fr
Application granted granted Critical
Publication of FR3100273B1 publication Critical patent/FR3100273B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • 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
    • F05D2250/00—Geometry
    • F05D2250/90—Variable geometry
    • 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
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transmission Devices (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

Guignol (30) pour un dispositif de calage variable d’une turbomachine d’aéronef, ce guignol articulé respectivement à un boîtier de commande (12), à une barre de synchronisation (9), à une tige de piston (11) d’un actionneur (A) et à un ridoir (6a), le guignol comportant une partie d’articulation au boîtier de commande qui comprend une portion tubulaire (38) surdimensionnée pour assurer une reprise des efforts en fonctionnement. Figure pour l'abrégé : Figure 5
FR1909434A 2019-08-27 2019-08-27 Guignol pour un dispositif de calage variable d’une turbomachine Active FR3100273B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1909434A FR3100273B1 (fr) 2019-08-27 2019-08-27 Guignol pour un dispositif de calage variable d’une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1909434 2019-08-27
FR1909434A FR3100273B1 (fr) 2019-08-27 2019-08-27 Guignol pour un dispositif de calage variable d’une turbomachine

Publications (2)

Publication Number Publication Date
FR3100273A1 FR3100273A1 (fr) 2021-03-05
FR3100273B1 true FR3100273B1 (fr) 2021-10-15

Family

ID=68425108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1909434A Active FR3100273B1 (fr) 2019-08-27 2019-08-27 Guignol pour un dispositif de calage variable d’une turbomachine

Country Status (1)

Country Link
FR (1) FR3100273B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6742324B2 (en) * 2002-09-13 2004-06-01 General Electric Company Methods and apparatus for supporting variable bypass valve systems
FR2856424B1 (fr) 2003-06-20 2005-09-23 Snecma Moteurs Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur
FR2936559B1 (fr) * 2008-09-30 2013-11-22 Snecma Systeme de commande d'equipements a geometrie variable d'une turbomachine faisant partie de corps differents.
FR2960611B1 (fr) * 2010-05-27 2013-04-12 Snecma Bielle angulee et turbomachine a double flux comportant une telle bielle angulee
US9062603B2 (en) * 2012-06-20 2015-06-23 United Technologies Corporation Four bar drive mechanism for bleed system
FR3076325B1 (fr) * 2017-12-29 2019-11-29 Safran Aircraft Engines Dispositif de calage variable d'au moins deux rangees annulaires d'aubes fixes pour une turbomachine

Also Published As

Publication number Publication date
FR3100273A1 (fr) 2021-03-05

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