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FR3027342B1 - Anneau d'etancheite de turbomachine - Google Patents

Anneau d'etancheite de turbomachine

Info

Publication number
FR3027342B1
FR3027342B1 FR1460080A FR1460080A FR3027342B1 FR 3027342 B1 FR3027342 B1 FR 3027342B1 FR 1460080 A FR1460080 A FR 1460080A FR 1460080 A FR1460080 A FR 1460080A FR 3027342 B1 FR3027342 B1 FR 3027342B1
Authority
FR
France
Prior art keywords
seal ring
turbomachine seal
turbomachine
ring
seal
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
FR1460080A
Other languages
English (en)
Other versions
FR3027342A1 (fr
Inventor
Valerie Annie Gros
Nicolas Daniel Delaporte
Didier Noel Durand
Julien Arnould
Etienne Canelle
Bruno Giardini
Matthieu Lebastard
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 FR1460080A priority Critical patent/FR3027342B1/fr
Publication of FR3027342A1 publication Critical patent/FR3027342A1/fr
Application granted granted Critical
Publication of FR3027342B1 publication Critical patent/FR3027342B1/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
    • 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
    • F01D11/127—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 a deformable or crushable structure, e.g. honeycomb
    • 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
    • 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
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • 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
    • F05D2260/30—Retaining components in desired mutual position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1460080A 2014-10-20 2014-10-20 Anneau d'etancheite de turbomachine Active FR3027342B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1460080A FR3027342B1 (fr) 2014-10-20 2014-10-20 Anneau d'etancheite de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1460080A FR3027342B1 (fr) 2014-10-20 2014-10-20 Anneau d'etancheite de turbomachine

Publications (2)

Publication Number Publication Date
FR3027342A1 FR3027342A1 (fr) 2016-04-22
FR3027342B1 true FR3027342B1 (fr) 2016-10-28

Family

ID=51987414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1460080A Active FR3027342B1 (fr) 2014-10-20 2014-10-20 Anneau d'etancheite de turbomachine

Country Status (1)

Country Link
FR (1) FR3027342B1 (fr)

Family Cites Families (3)

* 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
JP4269829B2 (ja) * 2003-07-04 2009-05-27 株式会社Ｉｈｉ シュラウドセグメント
FR2961848B1 (fr) * 2010-06-29 2012-07-13 Snecma Etage de turbine

Also Published As

Publication number Publication date
FR3027342A1 (fr) 2016-04-22

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