FR2948965B1 - RECTIFIER STAGE FOR A TURBOMACHINE - Google Patents

RECTIFIER STAGE FOR A TURBOMACHINE

Info

Publication number
FR2948965B1
FR2948965B1 FR0903879A FR0903879A FR2948965B1 FR 2948965 B1 FR2948965 B1 FR 2948965B1 FR 0903879 A FR0903879 A FR 0903879A FR 0903879 A FR0903879 A FR 0903879A FR 2948965 B1 FR2948965 B1 FR 2948965B1
Authority
FR
France
Prior art keywords
turbomachine
rectifier stage
rectifier
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
FR0903879A
Other languages
French (fr)
Other versions
FR2948965A1 (en
Inventor
Michel Andre Bouru
Andre Verbrugge
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 FR0903879A priority Critical patent/FR2948965B1/en
Priority to PCT/FR2010/051587 priority patent/WO2011015767A1/en
Priority to US13/388,808 priority patent/US20120128476A1/en
Publication of FR2948965A1 publication Critical patent/FR2948965A1/en
Application granted granted Critical
Publication of FR2948965B1 publication Critical patent/FR2948965B1/en
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
    • 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
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • 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
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
FR0903879A 2009-08-06 2009-08-06 RECTIFIER STAGE FOR A TURBOMACHINE Active FR2948965B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0903879A FR2948965B1 (en) 2009-08-06 2009-08-06 RECTIFIER STAGE FOR A TURBOMACHINE
PCT/FR2010/051587 WO2011015767A1 (en) 2009-08-06 2010-07-27 Rectifier stage for a turbine engine
US13/388,808 US20120128476A1 (en) 2009-08-06 2010-07-27 nozzle stage for a turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903879A FR2948965B1 (en) 2009-08-06 2009-08-06 RECTIFIER STAGE FOR A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR2948965A1 FR2948965A1 (en) 2011-02-11
FR2948965B1 true FR2948965B1 (en) 2012-11-30

Family

ID=41695661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903879A Active FR2948965B1 (en) 2009-08-06 2009-08-06 RECTIFIER STAGE FOR A TURBOMACHINE

Country Status (3)

Country Link
US (1) US20120128476A1 (en)
FR (1) FR2948965B1 (en)
WO (1) WO2011015767A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3315728B1 (en) * 2016-10-26 2022-01-12 MTU Aero Engines AG Damped guide vane bearing
FR3108675B1 (en) * 2020-03-25 2022-11-04 Safran Aircraft Engines Turbomachine stator distributor comprising a continuous and free sealing ring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542484A (en) * 1968-08-19 1970-11-24 Gen Motors Corp Variable vanes
US3990810A (en) * 1975-12-23 1976-11-09 Westinghouse Electric Corporation Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine
DE2831547A1 (en) * 1977-07-18 1979-02-01 Norton Co Turbine stator made of refractory or ceramic material - has blade free ends located by beading applied after assembly in part fired state
DE3413304A1 (en) * 1984-04-09 1985-10-17 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Adjustable guide vanes for a turbo engine
US4792277A (en) * 1987-07-08 1988-12-20 United Technologies Corporation Split shroud compressor
US4897021A (en) * 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
US6464456B2 (en) * 2001-03-07 2002-10-15 General Electric Company Turbine vane assembly including a low ductility vane
US8202043B2 (en) * 2007-10-15 2012-06-19 United Technologies Corp. Gas turbine engines and related systems involving variable vanes

Also Published As

Publication number Publication date
US20120128476A1 (en) 2012-05-24
WO2011015767A1 (en) 2011-02-10
FR2948965A1 (en) 2011-02-11

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