FR2922257B1 - Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine - Google Patents

Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine

Info

Publication number
FR2922257B1
FR2922257B1 FR0758244A FR0758244A FR2922257B1 FR 2922257 B1 FR2922257 B1 FR 2922257B1 FR 0758244 A FR0758244 A FR 0758244A FR 0758244 A FR0758244 A FR 0758244A FR 2922257 B1 FR2922257 B1 FR 2922257B1
Authority
FR
France
Prior art keywords
aubes
turbomachine
improvement
fixed
control ring
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 - Fee Related
Application number
FR0758244A
Other languages
English (en)
Other versions
FR2922257A1 (fr
Inventor
Michel Andre Bouru
Jean Christophe Leininger
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 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0758244A priority Critical patent/FR2922257B1/fr
Priority to CA2641017A priority patent/CA2641017C/fr
Priority to JP2008263530A priority patent/JP5420221B2/ja
Priority to RU2008140325/06A priority patent/RU2503823C2/ru
Priority to US12/249,345 priority patent/US8226357B2/en
Priority to EP08166367.6A priority patent/EP2053203B1/fr
Publication of FR2922257A1 publication Critical patent/FR2922257A1/fr
Application granted granted Critical
Publication of FR2922257B1 publication Critical patent/FR2922257B1/fr
Expired - Fee Related 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05D2250/40—Movement of components
    • F05D2250/41—Movement of components with one degree of freedom
    • F05D2250/411—Movement of components with one degree of freedom in rotation
    • 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
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/79—Bearing, support or actuation arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0758244A 2007-10-12 2007-10-12 Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine Expired - Fee Related FR2922257B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0758244A FR2922257B1 (fr) 2007-10-12 2007-10-12 Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine
CA2641017A CA2641017C (fr) 2007-10-12 2008-10-10 Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine
JP2008263530A JP5420221B2 (ja) 2007-10-12 2008-10-10 ターボ機械のステータ翼用ピッチ制御リングの改善
RU2008140325/06A RU2503823C2 (ru) 2007-10-12 2008-10-10 Усовершенствование кольца управления углом установки неподвижных лопаток турбомашины
US12/249,345 US8226357B2 (en) 2007-10-12 2008-10-10 Pitch control ring for stator vanes of a turbomachine
EP08166367.6A EP2053203B1 (fr) 2007-10-12 2008-10-10 Perfectionnement à un anneau de commande de calage des aubes fixes d'une turbomachine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758244A FR2922257B1 (fr) 2007-10-12 2007-10-12 Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine

Publications (2)

Publication Number Publication Date
FR2922257A1 FR2922257A1 (fr) 2009-04-17
FR2922257B1 true FR2922257B1 (fr) 2014-03-28

Family

ID=39495764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0758244A Expired - Fee Related FR2922257B1 (fr) 2007-10-12 2007-10-12 Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine

Country Status (6)

Country Link
US (1) US8226357B2 (fr)
EP (1) EP2053203B1 (fr)
JP (1) JP5420221B2 (fr)
CA (1) CA2641017C (fr)
FR (1) FR2922257B1 (fr)
RU (1) RU2503823C2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2983924B1 (fr) * 2011-12-09 2013-11-22 Snecma Carter annulaire pour un compresseur de turbomachine
US9404384B2 (en) * 2012-09-12 2016-08-02 United Technologies Corporation Gas turbine engine synchronizing ring with multi-axis joint
US9644491B2 (en) 2014-06-13 2017-05-09 Pratt & Whitney Canada Corp. Single bolting flange arrangement for variable guide vane connection
WO2016006411A1 (fr) * 2014-07-10 2016-01-14 三菱日立パワーシステムズ株式会社 Procédé de maintenance pour dispositif d'aube de stator à calage variable et dispositif d'aube de stator à calage variable
FR3029562B1 (fr) * 2014-12-09 2016-12-09 Snecma Anneau de commande d’un etage d’aubes a calage variable pour une turbomachine
FR3063779B1 (fr) * 2017-03-07 2022-11-04 Safran Aircraft Engines Anneau de commande de calage d'un etage d'aube d'un stator
US10526911B2 (en) 2017-06-22 2020-01-07 United Technologies Corporation Split synchronization ring for variable vane assembly
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
FR3079870B1 (fr) 2018-04-06 2020-03-20 Safran Aircraft Engines Dispositif de commande d'une rangee annulaire d'aubes a calage variable pour un moteur d'aeronef
BE1026411B1 (fr) * 2018-06-21 2020-01-30 Safran Aero Boosters Sa Virole extérieure de turbomachine
US11346240B2 (en) * 2019-06-07 2022-05-31 Raytheon Technologies Corporation Gas turbine engine bleed valve damping guide link

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685920A (en) 1971-02-01 1972-08-22 Gen Electric Actuation ring for variable geometry compressors or gas turbine engines
US3736070A (en) * 1971-06-22 1973-05-29 Curtiss Wright Corp Variable stator blade assembly for axial flow, fluid expansion engine
FR2599785B1 (fr) * 1986-06-04 1990-10-12 Snecma Aubage directeur d'entree d'air a calage variable pour turboreacteur
FR2608678B1 (fr) * 1986-12-17 1991-02-08 Snecma Dispositif de commande d'aubes a calage variable de redresseur de turbomachine
US5503331A (en) * 1994-05-20 1996-04-02 Portec-Rmp Division Insulated rail joint incorporating spacer-impregnated adhesive and method for bonding insulated rail joints
RU2117826C1 (ru) * 1995-03-27 1998-08-20 Акционерное общество открытого типа "А.Люлька-Сатурн" Статор компрессора газотурбинного двигателя
FR2794801B1 (fr) * 1999-06-10 2001-07-06 Snecma Dispositif de protection de mecanisme de commande des volets d'une roue directrice d'entree de turboeacteur
RU17586U1 (ru) * 2000-09-04 2001-04-10 ОАО "Судогодское ремонтно-техническое предприятие" Разъемное стержневое соединение
FR2857404B1 (fr) * 2003-07-10 2007-03-09 Snecma Moteurs Dispositif de guidage en rotation d'aubes a calage variable dans une turbomachine
FR2859762B1 (fr) * 2003-09-11 2006-01-06 Snecma Moteurs Realisation de l'etancheite pour le prelevement cabine par un joint segment
GB2412946A (en) * 2004-04-06 2005-10-12 Rolls Royce Plc A unison ring
FR2879686B1 (fr) * 2004-12-16 2007-04-06 Snecma Moteurs Sa Turbomachine a stator comportant un etage d'aubes de redresseur actionnees par une couronne rotative a centrage automatique
US7958735B2 (en) * 2006-12-21 2011-06-14 Power Systems Manufacturing, Llc Turbine static structure for reduced leakage air

Also Published As

Publication number Publication date
JP2009097510A (ja) 2009-05-07
RU2503823C2 (ru) 2014-01-10
CA2641017C (fr) 2015-06-16
US20090116954A1 (en) 2009-05-07
US8226357B2 (en) 2012-07-24
CA2641017A1 (fr) 2009-04-12
FR2922257A1 (fr) 2009-04-17
EP2053203A1 (fr) 2009-04-29
RU2008140325A (ru) 2010-04-20
EP2053203B1 (fr) 2013-04-10
JP5420221B2 (ja) 2014-02-19

Similar Documents

Publication Publication Date Title
FR2922257B1 (fr) Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine
NL350090I2 (nl) flupyradifurone
FR2920032B1 (fr) Diffuseur d'une turbomachine
FR2907841B1 (fr) Secteur d'anneau de turbine de turbomachine
FR2922097B1 (fr) Anneau gastrique bi-ballonnet
DK2489662T3 (da) Mellemprodukter af en ny fremgangsmåde til fremstillingen af 5-benzyliden-2-alkylimino-3-phenylthiazolidin-4-on derivater
DE602007011015D1 (de) Ringordnermechanismus
DK2045488T3 (da) Stempelring af en stempelmotor
FR2913050B1 (fr) Turbine haute-pression d'une turbomachine
FR2920492B1 (fr) Etage d'aubes a calage variable pour une turbomachine
DE502007005600D1 (de) Synchronring
NO20063088L (no) Vannturbin
DK2363463T3 (da) Novel baculoviral vector
FR2942844B1 (fr) Ensemble d'anneau de turbine avec arret axial
FR2965849B1 (fr) Cale pour l'etancheite de pieces de transition d'une turbine
FR2952563B1 (fr) Dispositif d'usinage axial
DE602007002684D1 (de) Aufhängevorrichtung eines Turbinenleitkranzes
DK2081675T3 (da) Syntese af biodiesel
FR2941488B1 (fr) Anneau de turbine a encoche anti-rotation
FR2955891B1 (fr) Secteur d'anneau de turbine de turbomachine
FR2924194B1 (fr) Ensemble raccorde de maniere securise d'un tube a une piece rigide alesee
DE112008004276A5 (de) Verbesserte Genauigkeit eines Bluetooth-Taktsignals
FR2921143B1 (fr) Bague d'etancheite
FR2917479B1 (fr) Capteur de position d'une boite de vitesses
FR2869070B1 (fr) Anneau de turbine

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150630