FR3114122B1 - Turbine de turbomachine - Google Patents

Turbine de turbomachine Download PDF

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Publication number
FR3114122B1
FR3114122B1 FR2009421A FR2009421A FR3114122B1 FR 3114122 B1 FR3114122 B1 FR 3114122B1 FR 2009421 A FR2009421 A FR 2009421A FR 2009421 A FR2009421 A FR 2009421A FR 3114122 B1 FR3114122 B1 FR 3114122B1
Authority
FR
France
Prior art keywords
track
casing
seal
cavity
rotation
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
FR2009421A
Other languages
English (en)
Other versions
FR3114122A1 (fr
Inventor
Nick Claude Millien
Romain Francis Auguy
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2009421A priority Critical patent/FR3114122B1/fr
Publication of FR3114122A1 publication Critical patent/FR3114122A1/fr
Application granted granted Critical
Publication of FR3114122B1 publication Critical patent/FR3114122B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D25/18—Lubricating 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
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • F05D2240/50—Bearings
    • F05D2240/54—Radial bearings
    • 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
    • F05D2260/98—Lubrication
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/224—Carbon, e.g. graphite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L’invention décrit une turbine de turbomachine, comprenant : - un rotor (1) et un carter (2) montés mobiles en rotation relative ; - un palier (3) de guidage en rotation des pièces (1, 2), comprenant une bague (31) fixée au carter (2) ; - un joint d’étanchéité (4) monté solidaire en rotation du carter (2), - une piste (5) qui porte le joint d’étanchéité (4) et délimite une cavité (7) ; - un injecteur (6) d’huile dans la cavité (7) ;caractérisée en ce que le joint d’étanchéité (4) est en contact avec la piste (5), et la bague (31) s’étend dans la cavité (7) et définit avec la piste (5) un canal de circulation (100) d’huile. Figure pour l’abrégé : Fig. 2
FR2009421A 2020-09-17 2020-09-17 Turbine de turbomachine Active FR3114122B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2009421A FR3114122B1 (fr) 2020-09-17 2020-09-17 Turbine de turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2009421 2020-09-17
FR2009421A FR3114122B1 (fr) 2020-09-17 2020-09-17 Turbine de turbomachine

Publications (2)

Publication Number Publication Date
FR3114122A1 FR3114122A1 (fr) 2022-03-18
FR3114122B1 true FR3114122B1 (fr) 2023-12-22

Family

ID=74125349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2009421A Active FR3114122B1 (fr) 2020-09-17 2020-09-17 Turbine de turbomachine

Country Status (1)

Country Link
FR (1) FR3114122B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086950B (de) * 1956-01-09 1960-08-11 United Aircraft Corp Kuehleinrichtung fuer eine Wellenabdichtung, insbesondere fuer Gasturbinen
US5813830A (en) * 1996-02-09 1998-09-29 Allison Engine Company, Inc. Carbon seal contaminant barrier system
FR2944558B1 (fr) 2009-04-17 2014-05-02 Snecma Moteur a turbine a gaz double corps pourvu d'un palier de turbine bp supplementaire.
FR2977636B1 (fr) * 2011-07-06 2013-08-09 Snecma Dispositif de lubrification d'un palier a roulement inter-arbres de turbopropulseur a double helice
US10753219B2 (en) * 2015-05-26 2020-08-25 Pratt & Whitney Canada Corp. Internally cooled seal runner and method of cooling seal runner of a gas turbine engine
FR3066549B1 (fr) * 2017-05-17 2019-07-12 Safran Aircraft Engines Assemblage ameliore pour enceinte a huile

Also Published As

Publication number Publication date
FR3114122A1 (fr) 2022-03-18

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