FR2954951B1 - Etage redresseur pour un compresseur de turbomachine - Google Patents

Etage redresseur pour un compresseur de turbomachine

Info

Publication number
FR2954951B1
FR2954951B1 FR1000027A FR1000027A FR2954951B1 FR 2954951 B1 FR2954951 B1 FR 2954951B1 FR 1000027 A FR1000027 A FR 1000027A FR 1000027 A FR1000027 A FR 1000027A FR 2954951 B1 FR2954951 B1 FR 2954951B1
Authority
FR
France
Prior art keywords
shrouds
turbomachine compressor
vanes
shroud
radially inner
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
FR1000027A
Other languages
English (en)
Other versions
FR2954951A1 (fr
Inventor
Mathieu Caucheteux
Christophe Jacq
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 FR1000027A priority Critical patent/FR2954951B1/fr
Priority to US12/981,936 priority patent/US8740553B2/en
Publication of FR2954951A1 publication Critical patent/FR2954951A1/fr
Application granted granted Critical
Publication of FR2954951B1 publication Critical patent/FR2954951B1/fr
Active 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1000027A 2010-01-05 2010-01-05 Etage redresseur pour un compresseur de turbomachine Active FR2954951B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1000027A FR2954951B1 (fr) 2010-01-05 2010-01-05 Etage redresseur pour un compresseur de turbomachine
US12/981,936 US8740553B2 (en) 2010-01-05 2010-12-30 Nozzle stage for a turbomachine compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000027A FR2954951B1 (fr) 2010-01-05 2010-01-05 Etage redresseur pour un compresseur de turbomachine

Publications (2)

Publication Number Publication Date
FR2954951A1 FR2954951A1 (fr) 2011-07-08
FR2954951B1 true FR2954951B1 (fr) 2013-11-15

Family

ID=42133764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000027A Active FR2954951B1 (fr) 2010-01-05 2010-01-05 Etage redresseur pour un compresseur de turbomachine

Country Status (2)

Country Link
US (1) US8740553B2 (fr)
FR (1) FR2954951B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3049648B1 (fr) * 2016-03-30 2018-04-13 Safran Aircraft Engines Procede et dispositif optimises pour la fixation par sertissage d'un support de piece abradable a une paroi radialement interne d'un secteur d'aubage de turbomachine
FR3061740B1 (fr) * 2017-01-11 2019-08-09 Safran Aircraft Engines Redresseur a tenue vibratoire renforcee

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332360A (en) * 1993-09-08 1994-07-26 General Electric Company Stator vane having reinforced braze joint
US6042334A (en) * 1998-08-17 2000-03-28 General Electric Company Compressor interstage seal
FR2922950B1 (fr) * 2007-10-31 2014-05-09 Snecma Cartouche de materiau abradable

Also Published As

Publication number Publication date
FR2954951A1 (fr) 2011-07-08
US8740553B2 (en) 2014-06-03
US20110164971A1 (en) 2011-07-07

Similar Documents

Publication Publication Date Title
RU2014113393A (ru) Узел, образованный направляющим сопловым аппаратом турбины или спрямляющим аппаратом компрессора из ккм для турбомашины и кольцом - подложкой для истираемого материала, и турбина или компрессор, содержащие такой узел
MX339075B (es) Impulsor centrífugo y turbomáquina.
SA515360767B1 (ar) تركيبة منع تسرب تتضمن فجوات بجانب يتجه إلى الخارج بشكل قطري لمنصة بمحرك تربين غاز
EP2584142A3 (fr) Systèmes de refroidissement de moteur à turbine à gaz avec roues de compresseur à prélèvement de moyeu et leurs procédés de production
WO2014011246A3 (fr) Aube d'entrée et entretoise intégrées
GB201312222D0 (en) Turbomachine with variable-pitch vortex generator
FR2982635B1 (fr) Roue a aubes pour une turbomachine
FR2983234B1 (fr) Aube pour disque aubage monobloc de turbomachine
MX2013009899A (es) Mezcladora dinamica.
WO2011039352A3 (fr) Rotor d'un compresseur de turbomachine a paroi d'extremite interne optimisee
JP2010031871A5 (fr)
GB0903050D0 (en) Shroud-Diffuser assembly
WO2014116342A3 (fr) Verrouillage de support
IN2014DN09484A (fr)
EP2589751A3 (fr) Chemin d'écoulement de dernier étage de turbine
RU2013152393A (ru) Статор осевой турбомашины с сегментным внутренним корпусом
BRPI0907645A2 (pt) Difusor para uma turbomáquina e turbomáquina, como um turborreator ou um turbopropulsor de avião
GB201121332D0 (en) Generator arrangement
ATE493574T1 (de) Gasturbine mit einem nachleitkranz und mit einem mischer
WO2014072626A3 (fr) Support de tube d'évacuation d'air dans une turbomachine
FR3014151B1 (fr) Soufflante, en particulier pour une turbomachine
JP2015155697A5 (fr)
WO2011128551A3 (fr) Dispositif redresseur pour turbomachine
WO2013180897A3 (fr) Joint de stator de compresseur de turbine à gaz
FR2973829B1 (fr) Flasque d'etancheite pour etage de turbine de turbomachine d'aeronef, comprenant

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15