FR2877059B1 - Biellette de commande destinee a l'entrainement d'une aube a calage variable - Google Patents

Biellette de commande destinee a l'entrainement d'une aube a calage variable

Info

Publication number
FR2877059B1
FR2877059B1 FR0411433A FR0411433A FR2877059B1 FR 2877059 B1 FR2877059 B1 FR 2877059B1 FR 0411433 A FR0411433 A FR 0411433A FR 0411433 A FR0411433 A FR 0411433A FR 2877059 B1 FR2877059 B1 FR 2877059B1
Authority
FR
France
Prior art keywords
driving
control rod
variable calibration
calibration
variable
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
FR0411433A
Other languages
English (en)
Other versions
FR2877059A1 (fr
Inventor
Alain Bromann
Pierre Debeneix
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 FR0411433A priority Critical patent/FR2877059B1/fr
Publication of FR2877059A1 publication Critical patent/FR2877059A1/fr
Application granted granted Critical
Publication of FR2877059B1 publication Critical patent/FR2877059B1/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
    • 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
    • F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0411433A 2004-10-27 2004-10-27 Biellette de commande destinee a l'entrainement d'une aube a calage variable Active FR2877059B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0411433A FR2877059B1 (fr) 2004-10-27 2004-10-27 Biellette de commande destinee a l'entrainement d'une aube a calage variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0411433A FR2877059B1 (fr) 2004-10-27 2004-10-27 Biellette de commande destinee a l'entrainement d'une aube a calage variable

Publications (2)

Publication Number Publication Date
FR2877059A1 FR2877059A1 (fr) 2006-04-28
FR2877059B1 true FR2877059B1 (fr) 2007-02-02

Family

ID=34950197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0411433A Active FR2877059B1 (fr) 2004-10-27 2004-10-27 Biellette de commande destinee a l'entrainement d'une aube a calage variable

Country Status (1)

Country Link
FR (1) FR2877059B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8215902B2 (en) * 2008-10-15 2012-07-10 United Technologies Corporation Scalable high pressure compressor variable vane actuation arm
US10161260B2 (en) 2013-01-17 2018-12-25 United Technologies Corporation Vane lever arm for a variable area vane arrangement
FR3027635B1 (fr) 2014-10-27 2016-11-04 Snecma Systeme de commande d'aubes a calage variable pour une turbomachine
US10590795B2 (en) * 2017-10-17 2020-03-17 United Technologies Corporation Vane arm with tri-wedge circular pocket
US11680494B2 (en) 2020-02-14 2023-06-20 Raytheon Technologies Corporation Vane arm torque transfer plate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1926338A1 (de) * 1969-05-23 1970-12-17 Motoren Turbinen Union Vorrichtung zur Lagerung schwenkbarer Leitschaufeln von thermischen Turbomaschinen
US4214852A (en) * 1978-04-20 1980-07-29 General Electric Company Variable turbine vane assembly
US4363600A (en) * 1981-04-06 1982-12-14 General Motors Corporation Variable vane mounting
US4668165A (en) * 1986-03-27 1987-05-26 The United States Of America As Represented By The Secretary Of The Air Force Super gripper variable vane arm
US4767264A (en) * 1986-10-31 1988-08-30 United Technologies Corporation Vane lever arm construction
GB8913988D0 (en) * 1989-06-17 1989-08-09 Rolls Royce Plc Improvements in or relating to control of variable stator vanes
CA2082709A1 (fr) * 1991-12-02 1993-06-03 Srinivasan Venkatasubbu Aubage de stator a incidence variable pour compresseur a ecoulement axial de turbomachine
FR2835295B1 (fr) * 2002-01-29 2004-04-16 Snecma Moteurs Dispositif de commande d'aube a angle de calage variable a liaison par pincement pour redresseur de compresseur de turbomachine
FR2835562B1 (fr) * 2002-02-07 2004-07-16 Snecma Moteurs Agencement de pivotement d'aube de stator dans une turbomachine
FR2853930B1 (fr) * 2003-04-16 2007-02-23 Snecma Moteurs Dispositif de commande d'aubes a calage variable dans une turbomachine

Also Published As

Publication number Publication date
FR2877059A1 (fr) 2006-04-28

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