FR2961848B1 - Etage de turbine - Google Patents

Etage de turbine

Info

Publication number
FR2961848B1
FR2961848B1 FR1055204A FR1055204A FR2961848B1 FR 2961848 B1 FR2961848 B1 FR 2961848B1 FR 1055204 A FR1055204 A FR 1055204A FR 1055204 A FR1055204 A FR 1055204A FR 2961848 B1 FR2961848 B1 FR 2961848B1
Authority
FR
France
Prior art keywords
turbine floor
turbine
floor
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
FR1055204A
Other languages
English (en)
Other versions
FR2961848A1 (fr
Inventor
Alain Dominique Gendraud
Fabrice Garin
Sebastien Jean Laurent Prestel
Thierry Lequitte
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 FR1055204A priority Critical patent/FR2961848B1/fr
Priority to US13/169,411 priority patent/US8734100B2/en
Publication of FR2961848A1 publication Critical patent/FR2961848A1/fr
Application granted granted Critical
Publication of FR2961848B1 publication Critical patent/FR2961848B1/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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
FR1055204A 2010-06-29 2010-06-29 Etage de turbine Active FR2961848B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1055204A FR2961848B1 (fr) 2010-06-29 2010-06-29 Etage de turbine
US13/169,411 US8734100B2 (en) 2010-06-29 2011-06-27 Turbine stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055204A FR2961848B1 (fr) 2010-06-29 2010-06-29 Etage de turbine

Publications (2)

Publication Number Publication Date
FR2961848A1 FR2961848A1 (fr) 2011-12-30
FR2961848B1 true FR2961848B1 (fr) 2012-07-13

Family

ID=43629366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055204A Active FR2961848B1 (fr) 2010-06-29 2010-06-29 Etage de turbine

Country Status (2)

Country Link
US (1) US8734100B2 (fr)
FR (1) FR2961848B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2989724B1 (fr) 2012-04-20 2015-12-25 Snecma Etage de turbine pour une turbomachine
FR3027342B1 (fr) * 2014-10-20 2016-10-28 Snecma Anneau d'etancheite de turbomachine
EP3153671A1 (fr) * 2015-10-08 2017-04-12 MTU Aero Engines GmbH Dispositif de protection pour turbomachine
FR3061741B1 (fr) * 2017-01-09 2021-04-02 Safran Aircraft Engines Turbine pour turbomachine
EP3412871B1 (fr) 2017-06-09 2021-04-28 Ge Avio S.r.l. Joint pour aube directrice de turbine à gaz
RU2674813C1 (ru) * 2017-10-05 2018-12-13 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Статор газовой турбины

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201846A (en) * 1991-11-29 1993-04-13 General Electric Company Low-pressure turbine heat shield
US5333995A (en) * 1993-08-09 1994-08-02 General Electric Company Wear shim for a turbine engine
EP0844369B1 (fr) * 1996-11-23 2002-01-30 ROLLS-ROYCE plc Assemblage d'un rotor à aubes et de son carter
US6120242A (en) * 1998-11-13 2000-09-19 General Electric Company Blade containing turbine shroud
GB2378730B (en) 2001-08-18 2005-03-16 Rolls Royce Plc Cooled segments surrounding turbine blades
WO2005003518A1 (fr) * 2003-07-04 2005-01-13 Ishikawajima-Harima Heavy Industries Co., Ltd. Segment d'anneau de cerclage de turbine
FR2875534B1 (fr) 2004-09-21 2006-12-22 Snecma Moteurs Sa Module de turbine pour moteur a turbine a gaz avec rotor comportant un corps monobloc
FR2899273B1 (fr) * 2006-03-30 2012-08-17 Snecma Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine
FR2914350B1 (fr) * 2007-03-30 2011-06-24 Snecma Enveloppe externe etanche pour une roue de turbine de turbomachine

Also Published As

Publication number Publication date
US8734100B2 (en) 2014-05-27
US20110318170A1 (en) 2011-12-29
FR2961848A1 (fr) 2011-12-30

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