FR3009335B1 - Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine - Google Patents

Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine

Info

Publication number
FR3009335B1
FR3009335B1 FR1357533A FR1357533A FR3009335B1 FR 3009335 B1 FR3009335 B1 FR 3009335B1 FR 1357533 A FR1357533 A FR 1357533A FR 1357533 A FR1357533 A FR 1357533A FR 3009335 B1 FR3009335 B1 FR 3009335B1
Authority
FR
France
Prior art keywords
aub
rotation angle
guiding device
variable rotation
turbomachine 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
FR1357533A
Other languages
English (en)
Other versions
FR3009335A1 (fr
Inventor
Clementine Charlotte Marie Mouton
Olivier Belmonte
Alain Marc Lucien Bromann
Jeremy Phorla Lao
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 FR1357533A priority Critical patent/FR3009335B1/fr
Priority to US14/341,966 priority patent/US9926944B2/en
Priority to GB1413452.2A priority patent/GB2518945B/en
Publication of FR3009335A1 publication Critical patent/FR3009335A1/fr
Application granted granted Critical
Publication of FR3009335B1 publication Critical patent/FR3009335B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3069—Fixing blades to rotors; Blade roots ; Blade spacers between two discs or rings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
FR1357533A 2013-07-30 2013-07-30 Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine Active FR3009335B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1357533A FR3009335B1 (fr) 2013-07-30 2013-07-30 Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine
US14/341,966 US9926944B2 (en) 2013-07-30 2014-07-28 Device for guiding variable pitch diffuser vanes of a turbine engine
GB1413452.2A GB2518945B (en) 2013-07-30 2014-07-30 A device for guiding variable pitch diffuser vanes of a turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1357533A FR3009335B1 (fr) 2013-07-30 2013-07-30 Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine

Publications (2)

Publication Number Publication Date
FR3009335A1 FR3009335A1 (fr) 2015-02-06
FR3009335B1 true FR3009335B1 (fr) 2015-09-04

Family

ID=49667321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1357533A Active FR3009335B1 (fr) 2013-07-30 2013-07-30 Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine

Country Status (3)

Country Link
US (1) US9926944B2 (fr)
FR (1) FR3009335B1 (fr)
GB (1) GB2518945B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016215807A1 (de) * 2016-08-23 2018-03-01 MTU Aero Engines AG Innenring für einen Leitschaufelkranz einer Strömungsmaschine
BE1024524B1 (fr) 2016-08-30 2018-03-26 Safran Aero Boosters S.A. Virole interne et aube orientable de compresseur de turbomachine axiale
FR3063779B1 (fr) * 2017-03-07 2022-11-04 Safran Aircraft Engines Anneau de commande de calage d'un etage d'aube d'un stator
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
DE102017209682A1 (de) * 2017-06-08 2018-12-13 MTU Aero Engines AG Axial geteilter Turbomaschinen-Innenring
US10526911B2 (en) * 2017-06-22 2020-01-07 United Technologies Corporation Split synchronization ring for variable vane assembly
DE102017222209A1 (de) * 2017-12-07 2019-06-13 MTU Aero Engines AG Leitschaufelanbindung sowie Strömungsmaschine
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
US11725533B2 (en) * 2020-11-10 2023-08-15 Pratt & Whitney Canada Corp. Variable guide vane assembly and bushing ring therefor
US11879480B1 (en) 2023-04-07 2024-01-23 Rolls-Royce North American Technologies Inc. Sectioned compressor inner band for variable pitch vane assemblies in gas turbine engines

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21272E (en) * 1939-11-21 hallerberg
BE514728A (fr) * 1951-10-10
US2835515A (en) * 1955-12-05 1958-05-20 Crane Packing Co Rotary mechanical seal with self-locking seat
US3303992A (en) * 1965-03-03 1967-02-14 Gen Motors Corp Variable vane stator ring
US4834613A (en) * 1988-02-26 1989-05-30 United Technologies Corporation Radially constrained variable vane shroud
US5664536A (en) * 1996-08-14 1997-09-09 Brunswick Corporation Self-locating piston ring for a two-stroke engine
US6550779B2 (en) * 1999-07-27 2003-04-22 Northeast Equipment, Inc. Mechanical split seal
US6457721B1 (en) * 2001-01-26 2002-10-01 White Consolidated Industries, Inc. Piston ring locator
FR2824593B1 (fr) * 2001-05-10 2003-07-18 Snecma Moteurs Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne
DE10161292A1 (de) * 2001-12-13 2003-06-26 Rolls Royce Deutschland Lagerring zur Lagerung von Schaufelfüßen von verstellbaren Statorschaufeln im Hochdruckverdichter einer Gasturbine
FR2857691B1 (fr) * 2003-07-17 2006-02-03 Snecma Moteurs Retention de flasque de rotor
GB0505186D0 (en) * 2005-03-14 2005-04-20 Cross Mfg 1938 Company Ltd Improvements to a retaining 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
US8328512B2 (en) * 2009-06-05 2012-12-11 United Technologies Corporation Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine
US8448993B2 (en) * 2009-06-12 2013-05-28 Romac Industries, Inc. Pipe coupling
FR3019597B1 (fr) * 2014-04-08 2016-03-25 Turbomeca Compresseur de turbomachine a aubes a calage variable

Also Published As

Publication number Publication date
GB201413452D0 (en) 2014-09-10
GB2518945A8 (en) 2015-04-15
GB2518945A (en) 2015-04-08
GB2518945B (en) 2020-04-08
FR3009335A1 (fr) 2015-02-06
US9926944B2 (en) 2018-03-27
US20160363133A1 (en) 2016-12-15

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