BR112014031534A2 - munhão, e, motor de turbina - Google Patents

munhão, e, motor de turbina

Info

Publication number
BR112014031534A2
BR112014031534A2 BR112014031534A BR112014031534A BR112014031534A2 BR 112014031534 A2 BR112014031534 A2 BR 112014031534A2 BR 112014031534 A BR112014031534 A BR 112014031534A BR 112014031534 A BR112014031534 A BR 112014031534A BR 112014031534 A2 BR112014031534 A2 BR 112014031534A2
Authority
BR
Brazil
Prior art keywords
turbine engine
main body
holes
designed
discharge
Prior art date
Application number
BR112014031534A
Other languages
English (en)
Other versions
BR112014031534B1 (pt
Inventor
Stéphane Joël Fontanel Eddy
da Costa Emmanuel
Elisa Rossi Giuliana
Foll Julien
Bouiller Philippe
Original Assignee
Snecma
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 filed Critical Snecma
Publication of BR112014031534A2 publication Critical patent/BR112014031534A2/pt
Publication of BR112014031534B1 publication Critical patent/BR112014031534B1/pt

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
    • F01D25/18—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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

1 / 1 resumo “munhãƒo, e, motor de turbina” um pino pivã´ (7) ã© projetado para ser rotado dentro de um alojamento de um motor de turbina, em particular para uma aeronave, o pino pivã´ (7) compreendendo: - um corpo principal circunferencial (70) compreendendo uma pluralidade de orifã­cios de ventilaã§ã£o (71) projetada para permitir que uma pluralidade de fluxos de ar axiais (f) escoem do lado a montante para a jusante no motor de turbina, dois orifã­cios de ventilaã§ã£o consecutivos (71) sendo ligados por um segmento de conexã£o (72), e - um anel circunferencial (8) para recuperar um fluxo de ã³leo lubrificante (h) integral com o corpo principal e radialmente dentro dos ditos orifã­cios de ventilaã§ã£o (71), o anel de recuperaã§ã£o (8) compreendendo uma pluralidade de orifã­cios de descarga radiais (81) para permitir a descarga de uma pluralidade de fluxos de ã³leo radiais (h) para o lado de fora, cada orifã­cio de descarga (81) sendo radialmente alinhado com um segmento de conexã£o (72) do corpo principal de uma maneira tal a permitir que cada fluxo de ã³leo (h) seja descarregado entre os fluxos de ar (f).
BR112014031534-5A 2012-06-28 2013-06-12 Munhão, e, motor de turbina BR112014031534B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1256173 2012-06-28
FR1256173A FR2992679A1 (fr) 2012-06-28 2012-06-28 Tourillon de turbomachine comportant une couronne de recuperation d'un flux d'huile de lubrification avec une pluralite d'orifices d'evacuation d'huile de lubrification
PCT/FR2013/051377 WO2014001681A1 (fr) 2012-06-28 2013-06-12 Tourillon de turbomachine comportant une couronne de récupération d'un flux d'huile de lubrification avec une pluralité d'orifices d'évacuation d'huile de lubrification

Publications (2)

Publication Number Publication Date
BR112014031534A2 true BR112014031534A2 (pt) 2017-06-27
BR112014031534B1 BR112014031534B1 (pt) 2021-12-07

Family

ID=46785683

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014031534-5A BR112014031534B1 (pt) 2012-06-28 2013-06-12 Munhão, e, motor de turbina

Country Status (8)

Country Link
US (1) US9765645B2 (pt)
EP (1) EP2867481B1 (pt)
CN (1) CN104379880B (pt)
BR (1) BR112014031534B1 (pt)
CA (1) CA2876347C (pt)
FR (2) FR2992679A1 (pt)
RU (1) RU2638412C2 (pt)
WO (1) WO2014001681A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3005101B1 (fr) * 2013-04-30 2017-07-28 Snecma Support de palier d'une turbomachine comportant une partie amovible
FR3008738B1 (fr) * 2013-07-16 2015-08-28 Snecma Dispositif de protection contre les fuites d'huile vers les rotors d'une turbine de turbomachine
FR3052487B1 (fr) 2016-06-10 2018-06-15 Safran Aircraft Engines Element tubulaire de rotor a section etoilee pour une turbomachine
FR3096413B1 (fr) * 2019-05-22 2021-05-21 Safran Aircraft Engines Partie d’une turbomachine
FR3101662B1 (fr) * 2019-10-03 2023-04-14 Safran Aircraft Engines Agencement de turbine intégrant une rigole circonférentielle de récupération d’huile
US11459911B2 (en) 2020-10-30 2022-10-04 Raytheon Technologies Corporation Seal air buffer and oil scupper system and method
FR3118989B1 (fr) * 2021-01-21 2023-03-03 Safran Aircraft Engines Couronne de ventilation du support de palier arrière d'une turbomachine d'aéronef

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7105213A (pt) 1970-04-27 1971-10-29
US5114446A (en) * 1991-02-15 1992-05-19 United Technologies Corporation Deoiler for jet engine
US5415478A (en) * 1994-05-17 1995-05-16 Pratt & Whitney Canada, Inc. Annular bearing compartment
US6286303B1 (en) * 1999-11-18 2001-09-11 Allied Signal, Inc. Impingement cooled foil bearings in a gas turbine engine
JP4091874B2 (ja) * 2003-05-21 2008-05-28 本田技研工業株式会社 ガスタービンエンジンの二次エア供給装置
US7458202B2 (en) * 2004-10-29 2008-12-02 General Electric Company Lubrication system for a counter-rotating turbine engine and method of assembling same
US7435052B2 (en) * 2005-05-20 2008-10-14 Honeywell International Inc. Shaft oil purge system
FR2918120B1 (fr) * 2007-06-28 2009-10-02 Snecma Sa Turbomachine a double soufflante
FR2927366B1 (fr) 2008-02-13 2013-07-05 Snecma Dispositif de recuperation d'huile.
FR2929325B1 (fr) * 2008-03-26 2012-09-28 Snecma Dispositif et procede d'equilibrage de pression dans une enceinte palier de turboreacteur
FR2931873B1 (fr) * 2008-05-29 2010-08-20 Snecma Ensemble d'un disque de turbine d'un moteur a turbine a gaz et d'un tourillon support de palier,circuit de refroidissement d'un disque de turbine d'un tel ensemble.
FR2934640B1 (fr) * 2008-07-30 2011-07-08 Snecma Tourillon support de palier et turbomachine comprenant un tourillon.
FR2968062B1 (fr) * 2010-11-26 2012-11-16 Snecma Dispositif d'evacuation d'huile et turbomachine comprenant un tel dispositif
US10001028B2 (en) * 2012-04-23 2018-06-19 General Electric Company Dual spring bearing support housing
US9567908B2 (en) * 2012-04-27 2017-02-14 General Electric Company Mitigating vortex pumping effect upstream of oil seal
GB2523953A (en) * 2012-12-29 2015-09-09 United Technologies Corp Combination flow divider and bearing support
FR3005099B1 (fr) * 2013-04-30 2017-08-25 Snecma Structure de turbomachine comportant une bague de ventilation
DE102013108668A1 (de) * 2013-08-09 2015-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk, Nebenaggregategetriebeeinrichtung und Vorrichtung zum Abscheiden von Öl aus einem Luft-Öl-Volumenstrom

Also Published As

Publication number Publication date
CA2876347A1 (fr) 2014-01-03
FR2992680A1 (fr) 2014-01-03
US20150147157A1 (en) 2015-05-28
BR112014031534B1 (pt) 2021-12-07
CN104379880B (zh) 2016-05-25
CA2876347C (fr) 2020-05-12
WO2014001681A1 (fr) 2014-01-03
RU2014153555A (ru) 2016-08-20
FR2992679A1 (fr) 2014-01-03
EP2867481A1 (fr) 2015-05-06
FR2992680B1 (fr) 2014-07-18
EP2867481B1 (fr) 2017-03-15
CN104379880A (zh) 2015-02-25
RU2638412C2 (ru) 2017-12-13
US9765645B2 (en) 2017-09-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/06/2013, OBSERVADAS AS CONDICOES LEGAIS.