FR2742800B1 - Agencement d'extremites internes d'un etage d'aubes a calage variable - Google Patents

Agencement d'extremites internes d'un etage d'aubes a calage variable

Info

Publication number
FR2742800B1
FR2742800B1 FR9515122A FR9515122A FR2742800B1 FR 2742800 B1 FR2742800 B1 FR 2742800B1 FR 9515122 A FR9515122 A FR 9515122A FR 9515122 A FR9515122 A FR 9515122A FR 2742800 B1 FR2742800 B1 FR 2742800B1
Authority
FR
France
Prior art keywords
arrangement
variable setting
blade stage
internal ends
setting blade
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
FR9515122A
Other languages
English (en)
Other versions
FR2742800A1 (fr
Inventor
Jean Louis Charbonnel
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR9515122A priority Critical patent/FR2742800B1/fr
Priority to DE1996602342 priority patent/DE69602342T2/de
Priority to EP19960402808 priority patent/EP0780545B1/fr
Publication of FR2742800A1 publication Critical patent/FR2742800A1/fr
Application granted granted Critical
Publication of FR2742800B1 publication Critical patent/FR2742800B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR9515122A 1995-12-20 1995-12-20 Agencement d'extremites internes d'un etage d'aubes a calage variable Expired - Fee Related FR2742800B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9515122A FR2742800B1 (fr) 1995-12-20 1995-12-20 Agencement d'extremites internes d'un etage d'aubes a calage variable
DE1996602342 DE69602342T2 (de) 1995-12-20 1996-12-19 Anordnung der inneren Enden einer schwenkbaren Schaufelstufe
EP19960402808 EP0780545B1 (fr) 1995-12-20 1996-12-19 Agencement d'extrémités internes d'un étage d'aubes à calage variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515122A FR2742800B1 (fr) 1995-12-20 1995-12-20 Agencement d'extremites internes d'un etage d'aubes a calage variable

Publications (2)

Publication Number Publication Date
FR2742800A1 FR2742800A1 (fr) 1997-06-27
FR2742800B1 true FR2742800B1 (fr) 1998-01-16

Family

ID=9485707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9515122A Expired - Fee Related FR2742800B1 (fr) 1995-12-20 1995-12-20 Agencement d'extremites internes d'un etage d'aubes a calage variable

Country Status (3)

Country Link
EP (1) EP0780545B1 (fr)
DE (1) DE69602342T2 (fr)
FR (1) FR2742800B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921749A (en) * 1996-10-22 1999-07-13 Siemens Westinghouse Power Corporation Vane segment support and alignment device
US6413043B1 (en) * 2000-11-09 2002-07-02 General Electric Company Inlet guide vane and shroud support contact
US6887035B2 (en) * 2002-10-23 2005-05-03 General Electric Company Tribologically improved design for variable stator vanes
US7125222B2 (en) * 2004-04-14 2006-10-24 General Electric Company Gas turbine engine variable vane assembly
FR2874977A1 (fr) * 2004-09-07 2006-03-10 Snecma Moteurs Sa Douille de support pivotant pour pivot d'aube a calage variable de turbomachine
FR2920492B1 (fr) * 2007-08-30 2009-10-30 Snecma Sa Etage d'aubes a calage variable pour une turbomachine
IT1393757B1 (it) 2008-07-28 2012-05-08 Ansaldo Energia Spa Gruppo di collegamento per collegare una paletta ad un anello di supporto, in particolare ad un anello interno di uno statore di compressore
FR2966530B1 (fr) * 2010-10-21 2012-11-02 Snecma Etage redresseur a calage variable pour un compresseur d'une turbomachine
DE102013211629A1 (de) * 2013-06-20 2015-01-08 MTU Aero Engines AG Leitschaufelanordnung und Verfahren zum Montieren einer Leitschaufel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556410B1 (fr) * 1983-12-07 1986-09-12 Snecma Dispositif de centrage de l'anneau interieur d'un stator a ailettes a calage variable
US4585390A (en) * 1984-06-04 1986-04-29 General Electric Company Vane retaining means
US4792277A (en) * 1987-07-08 1988-12-20 United Technologies Corporation Split shroud compressor
FR2644525B1 (fr) * 1989-03-15 1991-05-24 Snecma Systeme de retention d'aubes de stator a calage variable

Also Published As

Publication number Publication date
EP0780545A1 (fr) 1997-06-25
FR2742800A1 (fr) 1997-06-27
DE69602342T2 (de) 1999-11-04
EP0780545B1 (fr) 1999-05-06
DE69602342D1 (de) 1999-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse