FR2560293B1 - Dispositif de fixation d'un anneau d'etancheite pour le controle des jeux d'un joint a labyrinthe de turbomachine - Google Patents

Dispositif de fixation d'un anneau d'etancheite pour le controle des jeux d'un joint a labyrinthe de turbomachine

Info

Publication number
FR2560293B1
FR2560293B1 FR8403100A FR8403100A FR2560293B1 FR 2560293 B1 FR2560293 B1 FR 2560293B1 FR 8403100 A FR8403100 A FR 8403100A FR 8403100 A FR8403100 A FR 8403100A FR 2560293 B1 FR2560293 B1 FR 2560293B1
Authority
FR
France
Prior art keywords
labyrint
turbomachine
games
gasket
checking
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.)
Expired
Application number
FR8403100A
Other languages
English (en)
Other versions
FR2560293A1 (fr
Inventor
Robert Kervistin
Gerard Stangalini
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 FR8403100A priority Critical patent/FR2560293B1/fr
Publication of FR2560293A1 publication Critical patent/FR2560293A1/fr
Application granted granted Critical
Publication of FR2560293B1 publication Critical patent/FR2560293B1/fr
Expired legal-status Critical Current

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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8403100A 1984-02-29 1984-02-29 Dispositif de fixation d'un anneau d'etancheite pour le controle des jeux d'un joint a labyrinthe de turbomachine Expired FR2560293B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8403100A FR2560293B1 (fr) 1984-02-29 1984-02-29 Dispositif de fixation d'un anneau d'etancheite pour le controle des jeux d'un joint a labyrinthe de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403100A FR2560293B1 (fr) 1984-02-29 1984-02-29 Dispositif de fixation d'un anneau d'etancheite pour le controle des jeux d'un joint a labyrinthe de turbomachine

Publications (2)

Publication Number Publication Date
FR2560293A1 FR2560293A1 (fr) 1985-08-30
FR2560293B1 true FR2560293B1 (fr) 1988-04-08

Family

ID=9301514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403100A Expired FR2560293B1 (fr) 1984-02-29 1984-02-29 Dispositif de fixation d'un anneau d'etancheite pour le controle des jeux d'un joint a labyrinthe de turbomachine

Country Status (1)

Country Link
FR (1) FR2560293B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640684B1 (fr) * 1988-12-15 1994-01-28 Snecma Turbomachine comportant un dispositif de freinage entre rotor de turbine et carter d'echappement
FR3011608B1 (fr) 2013-10-09 2016-05-27 Snecma Joint a labyrinthe et machine tournante comprenant un tel joint

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018113A (en) * 1957-05-14 1962-01-23 Gen Motors Corp Floating labyrinth seal
US3514112A (en) * 1968-06-05 1970-05-26 United Aircraft Corp Reduced clearance seal construction
US3565545A (en) * 1969-01-29 1971-02-23 Melvin Bobo Cooling of turbine rotors in gas turbine engines
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines
FR2437544A1 (fr) * 1978-09-27 1980-04-25 Snecma Perfectionnements aux joints a labyrinthe
GB2081392B (en) * 1980-08-06 1983-09-21 Rolls Royce Turbomachine seal

Also Published As

Publication number Publication date
FR2560293A1 (fr) 1985-08-30

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse