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FR2699595B1 - Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes. - Google Patents

Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes.

Info

Publication number
FR2699595B1
FR2699595B1 FR9215539A FR9215539A FR2699595B1 FR 2699595 B1 FR2699595 B1 FR 2699595B1 FR 9215539 A FR9215539 A FR 9215539A FR 9215539 A FR9215539 A FR 9215539A FR 2699595 B1 FR2699595 B1 FR 2699595B1
Authority
FR
France
Prior art keywords
guiding
rotation
control ring
pivoting vanes
vanes
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
FR9215539A
Other languages
English (en)
Other versions
FR2699595A1 (fr
Inventor
Yassin Bouhennicha
Daniel Marey
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 FR9215539A priority Critical patent/FR2699595B1/fr
Priority to GB9325169A priority patent/GB2273744B/en
Priority to US08/171,699 priority patent/US5387080A/en
Publication of FR2699595A1 publication Critical patent/FR2699595A1/fr
Application granted granted Critical
Publication of FR2699595B1 publication Critical patent/FR2699595B1/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
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
    • 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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0216—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable
    • F16B5/0233—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable allowing for adjustment perpendicular to the plane of the plates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
FR9215539A 1992-12-23 1992-12-23 Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes. Expired - Lifetime FR2699595B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9215539A FR2699595B1 (fr) 1992-12-23 1992-12-23 Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes.
GB9325169A GB2273744B (en) 1992-12-23 1993-12-08 Rotationally guided control ring for pivotable vanes in a turbomachine
US08/171,699 US5387080A (en) 1992-12-23 1993-12-22 Rotationally guided control ring for pivotable vanes in a turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9215539A FR2699595B1 (fr) 1992-12-23 1992-12-23 Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes.

Publications (2)

Publication Number Publication Date
FR2699595A1 FR2699595A1 (fr) 1994-06-24
FR2699595B1 true FR2699595B1 (fr) 1995-01-20

Family

ID=9436969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9215539A Expired - Lifetime FR2699595B1 (fr) 1992-12-23 1992-12-23 Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes.

Country Status (3)

Country Link
US (1) US5387080A (fr)
FR (1) FR2699595B1 (fr)
GB (1) GB2273744B (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742799B1 (fr) * 1995-12-20 1998-01-16 Snecma Palier d'extremite interne d'aube pivotante
US5899661A (en) * 1997-08-06 1999-05-04 Carrier Corporation Axial restraint system for variable pipe diffuser
NO20004795D0 (no) * 2000-09-26 2000-09-26 Nycomed Imaging As Peptidbaserte forbindelser
DE10141098A1 (de) * 2001-08-22 2003-03-06 Gen Electric Windkraftanlage
US6884025B2 (en) * 2002-09-30 2005-04-26 United Technologies Corporation Shim lock/pin anti-rotation bumper design
FR2850131B1 (fr) * 2003-01-17 2005-02-25 Snecma Moteurs Agencement de montage d'aubes a calage variable
US20040175329A1 (en) * 2003-03-07 2004-09-09 Fisher John Steele Method for continuous visualization of a body lumen
US7803352B2 (en) * 2003-03-07 2010-09-28 John Steele Fisher Method for continuous visualization of a blood clot or plaque in body lumen
FR2882578B1 (fr) * 2005-02-25 2007-05-25 Snecma Moteurs Sa Dispositif de reglage du centrage d'un anneau de synchronisation de commande d'aubes pivotantes de turbomachine
FR2882577A1 (fr) * 2005-02-25 2006-09-01 Snecma Moteurs Sa Dispositif de reglage du centrage d'un anneau de synchronisation de commande d'aubes pivotantes de turbomachine
US7588415B2 (en) * 2005-07-20 2009-09-15 United Technologies Corporation Synch ring variable vane synchronizing mechanism for inner diameter vane shroud
US7753647B2 (en) * 2005-07-20 2010-07-13 United Technologies Corporation Lightweight cast inner diameter vane shroud for variable stator vanes
US7690889B2 (en) * 2005-07-20 2010-04-06 United Technologies Corporation Inner diameter variable vane actuation mechanism
US7628579B2 (en) * 2005-07-20 2009-12-08 United Technologies Corporation Gear train variable vane synchronizing mechanism for inner diameter vane shroud
FR2897121B1 (fr) * 2006-02-09 2008-05-02 Snecma Sa Dispositif de reglage du centrage d'un anneau de synchronisation de commande d'aubes pivotantes de turbomachine
US8092157B2 (en) * 2007-12-19 2012-01-10 United Technologies Corporation Variable turbine vane actuation mechanism having a bumper ring
EP2107217A1 (fr) * 2008-03-31 2009-10-07 Siemens Aktiengesellschaft Ensemble d'anneau de commande pour boîtier de compresseur axial
US8668444B2 (en) * 2010-09-28 2014-03-11 General Electric Company Attachment stud for a variable vane assembly of a turbine compressor
US8714916B2 (en) * 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor
US8864450B2 (en) 2011-02-01 2014-10-21 United Technologies Corporation Gas turbine engine synchronizing ring bumper
US8794910B2 (en) 2011-02-01 2014-08-05 United Technologies Corporation Gas turbine engine synchronizing ring bumper
EP2900955B1 (fr) 2012-09-28 2017-08-30 United Technologies Corporation Roue bague de synchronisation avec berceau
US9617869B2 (en) * 2013-02-17 2017-04-11 United Technologies Corporation Bumper for synchronizing ring of gas turbine engine
JP6549554B2 (ja) 2013-03-15 2019-07-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア コレステロール流出を刺激する、減少した毒性を有するペプチド
WO2014200680A1 (fr) * 2013-06-14 2014-12-18 United Technologies Corporation Fixation radiale de bagues de synchronisation tubulaires
DE102013211629A1 (de) * 2013-06-20 2015-01-08 MTU Aero Engines AG Leitschaufelanordnung und Verfahren zum Montieren einer Leitschaufel
DE102014219552A1 (de) 2014-09-26 2016-03-31 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelverstellvorrichtung einer Gasturbine
FR3027072B1 (fr) * 2014-10-08 2018-11-09 Safran Aircraft Engines Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine
FR3029564B1 (fr) * 2014-12-09 2018-03-09 Safran Aircraft Engines Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine
FR3029562B1 (fr) * 2014-12-09 2016-12-09 Snecma Anneau de commande d’un etage d’aubes a calage variable pour une turbomachine
FR3033007B1 (fr) * 2015-02-19 2018-07-13 Safran Aircraft Engines Dispositif pour le reglage individuel d'une pluralite d'aubes radiales fixes a calage variable dans une turbomachine
FR3038666B1 (fr) * 2015-07-09 2017-07-07 Snecma Anneau de commande d'aubes a calage variable pour une turbomachine
US9926709B1 (en) * 2016-07-01 2018-03-27 William F. O'Keeffe Mechanism for supporting and positioning a glass floor unit
GB2557565A (en) * 2016-07-18 2018-06-27 Rolls Royce Plc Variable stator vane mechanism
FR3054386B1 (fr) * 2016-07-22 2018-08-31 Alstom Transport Technologies Carcasse de stator de moteur vissee et procede correspondant
EP3412303A1 (fr) 2017-06-08 2018-12-12 Medizinische Universität Innsbruck Pharmacocinétique améliorée et ciblage du récepteur cholecystokinin-2 (cck2r) pour le diagnostic et la thérapie
US10815818B2 (en) * 2017-07-18 2020-10-27 Raytheon Technologies Corporation Variable-pitch 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
US10815820B2 (en) * 2019-02-05 2020-10-27 Raytheon Technologies Corporation Integral shear locking bumper for gas turbine engine
FR3133367B1 (fr) * 2022-03-11 2024-08-23 Safran Aircraft Engines Propulseur aeronautique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924375A (en) * 1955-05-18 1960-02-09 Gen Electric Positioning device
US2940784A (en) * 1956-06-06 1960-06-14 William B Fell Precision threaded adjustment
US3356288A (en) * 1965-04-07 1967-12-05 Gen Electric Stator adjusting means for axial flow compressors or the like
US3496628A (en) * 1965-04-28 1970-02-24 Usa Method of joining thin-walled members,particularly in casings for gas turbine engines
US4498625A (en) * 1983-06-27 1985-02-12 Ford Motor Company Electromagnetic unit fuel injector and method for calibrating
GB2206381B (en) * 1987-06-30 1991-10-09 Rolls Royce Plc A variable stator vane arrangement for a compressor
US4925364A (en) * 1988-12-21 1990-05-15 United Technologies Corporation Adjustable spacer
US5096375A (en) * 1989-09-08 1992-03-17 General Electric Company Radial adjustment mechanism for blade tip clearance control apparatus
DE4102188C2 (de) * 1991-01-25 1994-09-22 Mtu Muenchen Gmbh Leitschaufel-Verstelleinrichtung einer Turbine eines Gasturbinentriebwerks

Also Published As

Publication number Publication date
FR2699595A1 (fr) 1994-06-24
GB2273744B (en) 1997-01-08
GB2273744A (en) 1994-06-29
US5387080A (en) 1995-02-07
GB9325169D0 (en) 1994-02-09

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Legal Events

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