FR2824593B1 - Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne - Google Patents

Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne

Info

Publication number
FR2824593B1
FR2824593B1 FR0106160A FR0106160A FR2824593B1 FR 2824593 B1 FR2824593 B1 FR 2824593B1 FR 0106160 A FR0106160 A FR 0106160A FR 0106160 A FR0106160 A FR 0106160A FR 2824593 B1 FR2824593 B1 FR 2824593B1
Authority
FR
France
Prior art keywords
arrangement
stator blade
internal element
ring parts
blade pivots
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.)
Expired - Lifetime
Application number
FR0106160A
Other languages
English (en)
Other versions
FR2824593A1 (fr
Inventor
Jean Pierre Caubet
Daniel Dao
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 FR0106160A priority Critical patent/FR2824593B1/fr
Publication of FR2824593A1 publication Critical patent/FR2824593A1/fr
Application granted granted Critical
Publication of FR2824593B1 publication Critical patent/FR2824593B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B3/00—Key-type connections; Keys
    • F16B3/04—Key-type connections; Keys using keys formed of wire or other flexible material, to be inserted through an opening giving access to grooves in the adjacent surfaces of the parts to be connected

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0106160A 2001-05-10 2001-05-10 Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne Expired - Lifetime FR2824593B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0106160A FR2824593B1 (fr) 2001-05-10 2001-05-10 Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0106160A FR2824593B1 (fr) 2001-05-10 2001-05-10 Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne

Publications (2)

Publication Number Publication Date
FR2824593A1 FR2824593A1 (fr) 2002-11-15
FR2824593B1 true FR2824593B1 (fr) 2003-07-18

Family

ID=8863105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0106160A Expired - Lifetime FR2824593B1 (fr) 2001-05-10 2001-05-10 Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne

Country Status (1)

Country Link
FR (1) FR2824593B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7125222B2 (en) * 2004-04-14 2006-10-24 General Electric Company Gas turbine engine variable vane assembly
GB0504588D0 (en) 2005-03-05 2005-04-13 Rolls Royce Plc Pivot ring
US7510369B2 (en) * 2005-09-02 2009-03-31 United Technologies Corporation Sacrificial inner shroud liners for gas turbine engines
DE102008032661A1 (de) * 2008-07-10 2010-01-14 Mtu Aero Engines Gmbh Strömungsmaschine
EP2696038B1 (fr) * 2012-08-07 2018-07-25 MTU Aero Engines AG Grille d'aubes directrices pour une turbomachine
EP2725200B1 (fr) * 2012-10-25 2018-06-06 MTU Aero Engines AG Stator et turbomachine
FR3009335B1 (fr) 2013-07-30 2015-09-04 Snecma Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine
FR3019597B1 (fr) * 2014-04-08 2016-03-25 Turbomeca Compresseur de turbomachine a aubes a calage variable
EP3128132B1 (fr) 2015-08-03 2019-03-27 MTU Aero Engines GmbH Élement annulaire d'aube directrice de turbomachine
BE1024524B1 (fr) * 2016-08-30 2018-03-26 Safran Aero Boosters S.A. Virole interne et aube orientable de compresseur de turbomachine axiale

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE850681C (de) * 1945-02-13 1952-09-25 Maschf Augsburg Nuernberg Ag Verstellbarer Leitapparat fuer Stroemungsmaschinen, insbesondere Gasturbinen
BE496713A (fr) * 1949-07-01
DE1022348B (de) * 1955-07-26 1958-01-09 Bmw Studiengesellschaft Fuer T Verstellvorrichtung fuer die Leitschaufeln von Stroemungsmaschinen
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US4792277A (en) * 1987-07-08 1988-12-20 United Technologies Corporation Split shroud compressor
US5062767A (en) * 1990-04-27 1991-11-05 The United States Of America As Represented By The Secretary Of The Air Force Segmented composite inner shrouds
US5219190A (en) * 1991-05-13 1993-06-15 General Electric Company Shear wire flange joint for a gas turbine engine

Also Published As

Publication number Publication date
FR2824593A1 (fr) 2002-11-15

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