FR2899273B1 - Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine - Google Patents

Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine

Info

Publication number
FR2899273B1
FR2899273B1 FR0602745A FR0602745A FR2899273B1 FR 2899273 B1 FR2899273 B1 FR 2899273B1 FR 0602745 A FR0602745 A FR 0602745A FR 0602745 A FR0602745 A FR 0602745A FR 2899273 B1 FR2899273 B1 FR 2899273B1
Authority
FR
France
Prior art keywords
turbomachine
turbine housing
fastening ring
ring sections
sections
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
FR0602745A
Other languages
English (en)
Other versions
FR2899273A1 (fr
Inventor
Didier Noel Durand
Dominique Gehan
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 FR0602745A priority Critical patent/FR2899273B1/fr
Publication of FR2899273A1 publication Critical patent/FR2899273A1/fr
Application granted granted Critical
Publication of FR2899273B1 publication Critical patent/FR2899273B1/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
    • 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
    • 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
    • F01D11/122—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 with erodable or abradable material
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0602745A 2006-03-30 2006-03-30 Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine Active FR2899273B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0602745A FR2899273B1 (fr) 2006-03-30 2006-03-30 Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0602745A FR2899273B1 (fr) 2006-03-30 2006-03-30 Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine

Publications (2)

Publication Number Publication Date
FR2899273A1 FR2899273A1 (fr) 2007-10-05
FR2899273B1 true FR2899273B1 (fr) 2012-08-17

Family

ID=37507845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0602745A Active FR2899273B1 (fr) 2006-03-30 2006-03-30 Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine

Country Status (1)

Country Link
FR (1) FR2899273B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2952965B1 (fr) * 2009-11-25 2012-03-09 Snecma Isolation d'un rebord circonferentiel d'un carter externe de turbomachine vis-a-vis d'un secteur d'anneau correspondant
FR2961556B1 (fr) * 2010-06-16 2015-12-11 Snecma Isolation du carter externe d'une turbine de turbomachine vis-a-vis d'un anneau sectorise
FR2961848B1 (fr) 2010-06-29 2012-07-13 Snecma Etage de turbine
FR3024884B1 (fr) * 2014-08-14 2019-07-05 Safran Aircraft Engines Procede de realisation d'un anneau sectorise d'etancheite et d'une turbine de turbomachine
FR3100838B1 (fr) * 2019-09-13 2021-10-01 Safran Aircraft Engines Anneau d’etancheite de turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053254A (en) * 1976-03-26 1977-10-11 United Technologies Corporation Turbine case cooling system
DE2745130C2 (de) * 1977-10-07 1980-01-03 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Dichtungseinrichtung für die freien Schaufelenden von Axialturbinen
FR2635562B1 (fr) * 1988-08-18 1993-12-24 Snecma Anneau de stator de turbine associe a un support de liaison au carter de turbine
US5971703A (en) * 1997-12-05 1999-10-26 Pratt & Whitney Canada Inc. Seal assembly for a gas turbine engine
DE19756734A1 (de) * 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
GB0318609D0 (en) * 2003-08-08 2003-09-10 Rolls Royce Plc An arrangement for mounting a non-rotating component

Also Published As

Publication number Publication date
FR2899273A1 (fr) 2007-10-05

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