FR2971022B1 - Etage redresseur de compresseur pour une turbomachine - Google Patents

Etage redresseur de compresseur pour une turbomachine

Info

Publication number
FR2971022B1
FR2971022B1 FR1150824A FR1150824A FR2971022B1 FR 2971022 B1 FR2971022 B1 FR 2971022B1 FR 1150824 A FR1150824 A FR 1150824A FR 1150824 A FR1150824 A FR 1150824A FR 2971022 B1 FR2971022 B1 FR 2971022B1
Authority
FR
France
Prior art keywords
turbomachine
rectifier stage
compressor rectifier
compressor
stage
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
FR1150824A
Other languages
English (en)
Other versions
FR2971022A1 (fr
Inventor
Patrick Edmond Kapala
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 FR1150824A priority Critical patent/FR2971022B1/fr
Priority to US13/362,464 priority patent/US9644640B2/en
Publication of FR2971022A1 publication Critical patent/FR2971022A1/fr
Application granted granted Critical
Publication of FR2971022B1 publication Critical patent/FR2971022B1/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
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
FR1150824A 2011-02-02 2011-02-02 Etage redresseur de compresseur pour une turbomachine Active FR2971022B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1150824A FR2971022B1 (fr) 2011-02-02 2011-02-02 Etage redresseur de compresseur pour une turbomachine
US13/362,464 US9644640B2 (en) 2011-02-02 2012-01-31 Compressor nozzle stage for a turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150824A FR2971022B1 (fr) 2011-02-02 2011-02-02 Etage redresseur de compresseur pour une turbomachine

Publications (2)

Publication Number Publication Date
FR2971022A1 FR2971022A1 (fr) 2012-08-03
FR2971022B1 true FR2971022B1 (fr) 2013-01-04

Family

ID=44547894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150824A Active FR2971022B1 (fr) 2011-02-02 2011-02-02 Etage redresseur de compresseur pour une turbomachine

Country Status (2)

Country Link
US (1) US9644640B2 (fr)
FR (1) FR2971022B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9394915B2 (en) * 2012-06-04 2016-07-19 United Technologies Corporation Seal land for static structure of a gas turbine engine
EP2728123A1 (fr) * 2012-11-06 2014-05-07 MTU Aero Engines GmbH Turbomachine et procédé d'assemblage associé de turbomachine
US9845702B2 (en) 2015-04-27 2017-12-19 United Technologies Corporation Stator damper
US10260527B2 (en) * 2016-05-17 2019-04-16 General Electric Company Method and system for mitigating rotor bow
US10724389B2 (en) * 2017-07-10 2020-07-28 Raytheon Technologies Corporation Stator vane assembly for a gas turbine engine
FR3108675B1 (fr) * 2020-03-25 2022-11-04 Safran Aircraft Engines Distributeur de stator de turbomachine comprenant un anneau d’étanchéité continu et libre
CN114810221B (zh) * 2021-01-27 2023-09-15 中国航发上海商用航空发动机制造有限责任公司 静子叶片与内环支撑机构

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812159A (en) * 1952-08-19 1957-11-05 Gen Electric Securing means for turbo-machine blading
US3326523A (en) * 1965-12-06 1967-06-20 Gen Electric Stator vane assembly having composite sectors
US4655683A (en) * 1984-12-24 1987-04-07 United Technologies Corporation Stator seal land structure
US4621976A (en) * 1985-04-23 1986-11-11 United Technologies Corporation Integrally cast vane and shroud stator with damper
US4721434A (en) * 1986-12-03 1988-01-26 United Technologies Corporation Damping means for a stator
US4767267A (en) * 1986-12-03 1988-08-30 General Electric Company Seal assembly
US4820119A (en) * 1988-05-23 1989-04-11 United Technologies Corporation Inner turbine seal
US4897021A (en) * 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
US4986737A (en) * 1988-12-29 1991-01-22 General Electric Company Damped gas turbine engine airfoil row
US5215432A (en) * 1991-07-11 1993-06-01 United Technologies Corporation Stator vane damper
FR2702242B1 (fr) * 1993-03-03 1995-04-07 Snecma Etage d'aubes libres à une extrémité.
US5346362A (en) * 1993-04-26 1994-09-13 United Technologies Corporation Mechanical damper
US5681142A (en) * 1993-12-20 1997-10-28 United Technologies Corporation Damping means for a stator assembly of a gas turbine engine
US5749701A (en) * 1996-10-28 1998-05-12 General Electric Company Interstage seal assembly for a turbine
US6042334A (en) * 1998-08-17 2000-03-28 General Electric Company Compressor interstage seal
US6139264A (en) * 1998-12-07 2000-10-31 General Electric Company Compressor interstage seal
US6901821B2 (en) * 2001-11-20 2005-06-07 United Technologies Corporation Stator damper anti-rotation assembly
US7291946B2 (en) * 2003-01-27 2007-11-06 United Technologies Corporation Damper for stator assembly
FR2902843A1 (fr) * 2006-06-23 2007-12-28 Snecma Sa Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine
US8573940B2 (en) * 2006-07-07 2013-11-05 United Technologies Corporation Interlocking knife edge seals
FR2928961B1 (fr) * 2008-03-19 2015-11-13 Snecma Distributeur sectorise pour une turbomachine.
FR2928963B1 (fr) * 2008-03-19 2017-12-08 Snecma Distributeur de turbine pour une turbomachine.
FR2930592B1 (fr) * 2008-04-24 2010-04-30 Snecma Distributeur de turbine pour une turbomachine
FR2945589B1 (fr) * 2009-05-14 2015-08-07 Snecma Diffuseur.
FR2948736B1 (fr) 2009-07-31 2011-09-23 Snecma Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations
FR2948737B1 (fr) 2009-07-31 2011-11-18 Snecma Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations
FR2958323B1 (fr) 2010-03-30 2012-05-04 Snecma Etage redresseur de compresseur pour une turbomachine.

Also Published As

Publication number Publication date
US20120195745A1 (en) 2012-08-02
US9644640B2 (en) 2017-05-09
FR2971022A1 (fr) 2012-08-03

Similar Documents

Publication Publication Date Title
FR2989724B1 (fr) Etage de turbine pour une turbomachine
FR2958323B1 (fr) Etage redresseur de compresseur pour une turbomachine.
FR2976914B1 (fr) Structure d'accrochage d'une turbomachine
GB2493976B (en) Turbomachine
FR2980235B1 (fr) Anneau pour une turbine de turbomachine
FR2995003B1 (fr) Rotor de turbine pour une turbomachine
GB2493975B (en) Turbomachine
FR2976634B1 (fr) Element de turbomachine
DK3396980T3 (da) Binaural kompressor til opnåelse af retningsanvisninger
FR2977909B1 (fr) Aube de rotor pour une turbomachine
PT2798205E (pt) Turbomáquina
FR2971022B1 (fr) Etage redresseur de compresseur pour une turbomachine
FR2982236B1 (fr) Pylone d'accrochage pour turbomachine
DE112011105163T8 (de) Wirbelströmungserzeuger
FR2971822B1 (fr) Rotor de soufflante, en particulier pour une turbomachine
GB201102132D0 (en) Rotor for a turbomachine
FR2986046B1 (fr) Ensemble pour un rotor de soufflante de turbomachine
FR2978793B1 (fr) Rotor de turbine pour une turbomachine
FR2983535B1 (fr) Hydrolienne
FR2958346B1 (fr) Compresseur de turbomachine
FR2989130B1 (fr) Etage redresseur de compresseur pour une turbomachine
FR2965843B1 (fr) Rotor pour turbomachine
FR2942638B1 (fr) Secteur angulaire de redresseur pour compresseur de turbomachine
FR2987085B1 (fr) Procede de securisation du fonctionnement d'une turbomachine
IT1403297B1 (it) Turbina di espansione

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170707

PLFP Fee payment

Year of fee payment: 9

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