FR2961556B1 - Isolation du carter externe d'une turbine de turbomachine vis-a-vis d'un anneau sectorise - Google Patents

Isolation du carter externe d'une turbine de turbomachine vis-a-vis d'un anneau sectorise

Info

Publication number
FR2961556B1
FR2961556B1 FR1054756A FR1054756A FR2961556B1 FR 2961556 B1 FR2961556 B1 FR 2961556B1 FR 1054756 A FR1054756 A FR 1054756A FR 1054756 A FR1054756 A FR 1054756A FR 2961556 B1 FR2961556 B1 FR 2961556B1
Authority
FR
France
Prior art keywords
isolation
external housing
turbomachine turbine
sectorized ring
sectorized
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
FR1054756A
Other languages
English (en)
Other versions
FR2961556A1 (fr
Inventor
Fabrice Marcel Noel Garin
Alain Dominique Gendraud
Thierry Lequitte
Sebastien Jean Laurent Prestel
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 FR1054756A priority Critical patent/FR2961556B1/fr
Publication of FR2961556A1 publication Critical patent/FR2961556A1/fr
Application granted granted Critical
Publication of FR2961556B1 publication Critical patent/FR2961556B1/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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1054756A 2010-06-16 2010-06-16 Isolation du carter externe d'une turbine de turbomachine vis-a-vis d'un anneau sectorise Active FR2961556B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1054756A FR2961556B1 (fr) 2010-06-16 2010-06-16 Isolation du carter externe d'une turbine de turbomachine vis-a-vis d'un anneau sectorise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1054756A FR2961556B1 (fr) 2010-06-16 2010-06-16 Isolation du carter externe d'une turbine de turbomachine vis-a-vis d'un anneau sectorise

Publications (2)

Publication Number Publication Date
FR2961556A1 FR2961556A1 (fr) 2011-12-23
FR2961556B1 true FR2961556B1 (fr) 2015-12-11

Family

ID=43754730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054756A Active FR2961556B1 (fr) 2010-06-16 2010-06-16 Isolation du carter externe d'une turbine de turbomachine vis-a-vis d'un anneau sectorise

Country Status (1)

Country Link
FR (1) FR2961556B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109751088A (zh) * 2019-03-25 2019-05-14 中国船舶重工集团公司第七0三研究所 一种用于船用燃气轮机的分块式涡轮外环连接结构
FR3096395B1 (fr) * 2019-05-21 2021-04-23 Safran Aircraft Engines Turbine pour une turbomachine, telle qu’un turboréacteur ou un turbopropulseur d’avion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188507A (en) * 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud
US5738490A (en) * 1996-05-20 1998-04-14 Pratt & Whitney Canada, Inc. Gas turbine engine shroud seals
EP0844369B1 (fr) * 1996-11-23 2002-01-30 ROLLS-ROYCE plc Assemblage d'un rotor à aubes et de son carter
FR2899274B1 (fr) * 2006-03-30 2012-08-17 Snecma Dispositif de fixation de secteurs d'anneau autour d'une roue de turbine d'une turbomachine
FR2899273B1 (fr) * 2006-03-30 2012-08-17 Snecma Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine

Also Published As

Publication number Publication date
FR2961556A1 (fr) 2011-12-23

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