FR2974842B1 - Joint d'etancheite dans une turbomachine, comprenant des lechettes mobiles devant de l'abradable - Google Patents

Joint d'etancheite dans une turbomachine, comprenant des lechettes mobiles devant de l'abradable

Info

Publication number
FR2974842B1
FR2974842B1 FR1153873A FR1153873A FR2974842B1 FR 2974842 B1 FR2974842 B1 FR 2974842B1 FR 1153873 A FR1153873 A FR 1153873A FR 1153873 A FR1153873 A FR 1153873A FR 2974842 B1 FR2974842 B1 FR 2974842B1
Authority
FR
France
Prior art keywords
lechettes
abradable
turbomachine
seal
mobile
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
FR1153873A
Other languages
English (en)
Other versions
FR2974842A1 (fr
Inventor
Antoine Robert Alain Brunet
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 FR1153873A priority Critical patent/FR2974842B1/fr
Publication of FR2974842A1 publication Critical patent/FR2974842A1/fr
Application granted granted Critical
Publication of FR2974842B1 publication Critical patent/FR2974842B1/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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1153873A 2011-05-05 2011-05-05 Joint d'etancheite dans une turbomachine, comprenant des lechettes mobiles devant de l'abradable Active FR2974842B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1153873A FR2974842B1 (fr) 2011-05-05 2011-05-05 Joint d'etancheite dans une turbomachine, comprenant des lechettes mobiles devant de l'abradable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153873A FR2974842B1 (fr) 2011-05-05 2011-05-05 Joint d'etancheite dans une turbomachine, comprenant des lechettes mobiles devant de l'abradable

Publications (2)

Publication Number Publication Date
FR2974842A1 FR2974842A1 (fr) 2012-11-09
FR2974842B1 true FR2974842B1 (fr) 2015-07-03

Family

ID=44549088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153873A Active FR2974842B1 (fr) 2011-05-05 2011-05-05 Joint d'etancheite dans une turbomachine, comprenant des lechettes mobiles devant de l'abradable

Country Status (1)

Country Link
FR (1) FR2974842B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201801296D0 (en) * 2018-01-26 2018-03-14 Rolls Royce Plc Circumferental seal
FR3109182B1 (fr) * 2020-04-10 2023-03-24 Safran Aircraft Engines Ensemble d’etancheite pour une turbomachine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411794A (en) * 1966-12-12 1968-11-19 Gen Motors Corp Cooled seal ring
US5271712A (en) * 1993-01-06 1993-12-21 Brandon Ronald E Turbine geometry to reduce damage from hard particles
US5735667A (en) * 1996-05-06 1998-04-07 Innovative Technology, L.L.C. Method and apparatus for minimizing leakage in turbine seals
DE19904229A1 (de) * 1999-02-03 2000-08-10 Asea Brown Boveri Gekühlte Turbinenschaufel
EP1413712A1 (fr) * 2002-10-21 2004-04-28 Siemens Aktiengesellschaft Virole pour une turbine avec joint d'extrémité
FR2893358A1 (fr) * 2005-11-15 2007-05-18 Snecma Sa Piece thermomecanique de turbomachine de revolution autour d'un axe longitudinal, comprenant une lechette annulaire, et son procede de fabrication
FR2893357B1 (fr) * 2005-11-15 2011-05-06 Snecma Lechette annulaire destinee a un labyrinthe d'etancheite et son procede de fabrication

Also Published As

Publication number Publication date
FR2974842A1 (fr) 2012-11-09

Similar Documents

Publication Publication Date Title
FR3016524B1 (fr) Interface comprenant une partie d'etancheite nasale
DK2707031T3 (da) Protein-active agent conjugates and method for preparing the same
FR2986598B1 (fr) Joint d'etancheite
BRPI1106091A2 (pt) "método de solda."
FR2967042B1 (fr) Suceur d'aspirateur avec semelle calee en rotation
FR2997997B1 (fr) Support de tube d'evacuation d'air dans une turbomachine
FR2968032B1 (fr) Ensemble d'etancheite pour turbomachine
FR2966195B1 (fr) Ensemble d'etancheite pour turbomachine
BR112015005788A2 (pt) implante de articulação".
FR2978811B1 (fr) Assemblage d'etancheite segmente
FR2976996B1 (fr) Joint d'etancheite
FR2971822B1 (fr) Rotor de soufflante, en particulier pour une turbomachine
FR2963209B1 (fr) Machine d'egrappage comprenant une cage
FR2997996B1 (fr) Support de tube d'evacuation d'air dans une turbomachine
BR302012001945S1 (pt) "configuração aplicada em capô"
GB201110483D0 (en) Pivot joint assembly
FR2974842B1 (fr) Joint d'etancheite dans une turbomachine, comprenant des lechettes mobiles devant de l'abradable
FR2995036B1 (fr) Rotor de soufflante, en particulier pour une turbomachine
FR2976882B1 (fr) Balai d'essuie-glace articule
FR2967730B1 (fr) Etage de compresseur dans une turbomachine
FR2931870B1 (fr) Equilibrage d'une piece tournante dans une turbomachine.
FR2980240B1 (fr) Capot d'entree tournant de turbomachine
FR2974874B1 (fr) Joint d'etancheite
FR2983915B1 (fr) Joint de culasse
FI20100353A (fi) Iskulaite

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14