BR112015013832A2 - drenos de óleo alimentados por pressão - Google Patents

drenos de óleo alimentados por pressão

Info

Publication number
BR112015013832A2
BR112015013832A2 BR112015013832A BR112015013832A BR112015013832A2 BR 112015013832 A2 BR112015013832 A2 BR 112015013832A2 BR 112015013832 A BR112015013832 A BR 112015013832A BR 112015013832 A BR112015013832 A BR 112015013832A BR 112015013832 A2 BR112015013832 A2 BR 112015013832A2
Authority
BR
Brazil
Prior art keywords
passage
oil
drain
fed oil
pressure fed
Prior art date
Application number
BR112015013832A
Other languages
English (en)
Inventor
Lloyd Jones Keith
Michael Do Kevin
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112015013832A2 publication Critical patent/BR112015013832A2/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
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/06—Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
    • F01M11/062—Accommodating movement or position of machines or engines, e.g. dry sumps
    • F01M11/065—Position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

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

Abstract

resumo “drenos de óleo alimentados por pressão” um dreno de óleo alimentado por pressão para motor de turbina a gás (10) inclui um coletor de óleo (48) e uma passagem (60, 63) em comunicação de fluxo seletiva com o coletor de óleo (48), a passagem em comunicação de fluxo com um dreno (62), sendo que a passagem é pressurizada e cria um diferencial entre a passagem e a atmosfera ambiente (65), o dreno é disposto em uma elevação abaixo de um recurso de passagem (64) quando o motor de turbina estiver disposto em um ângulo extremo de atitude, sendo que a passagem (63) se estende para cima quando no ângulo extremo de atitude.
BR112015013832A 2012-12-14 2013-12-10 drenos de óleo alimentados por pressão BR112015013832A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261737396P 2012-12-14 2012-12-14
PCT/US2013/074019 WO2014093286A1 (en) 2012-12-14 2013-12-10 Pressure fed oil drain for gas turbine engine sump

Publications (1)

Publication Number Publication Date
BR112015013832A2 true BR112015013832A2 (pt) 2017-07-11

Family

ID=49881084

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015013832A BR112015013832A2 (pt) 2012-12-14 2013-12-10 drenos de óleo alimentados por pressão

Country Status (7)

Country Link
US (1) US10247036B2 (pt)
EP (1) EP2932056A1 (pt)
JP (1) JP6014775B2 (pt)
CN (1) CN104981591B (pt)
BR (1) BR112015013832A2 (pt)
CA (1) CA2895157A1 (pt)
WO (1) WO2014093286A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014093286A1 (en) * 2012-12-14 2014-06-19 General Electric Company Pressure fed oil drain for gas turbine engine sump
PL402185A1 (pl) * 2012-12-21 2014-06-23 General Electric Company Połączona instalacja ściekowa do silników turbinowych
FR3040192B1 (fr) * 2015-08-18 2017-07-21 Snecma Perfectionnements au montage d'un support, en particulier d'un support d'abradable, sur au moins un drain de palier
US10113483B2 (en) 2016-02-23 2018-10-30 General Electric Company Sump housing for a gas turbine engine
CA2965030A1 (en) 2016-04-29 2017-10-29 Rolls-Royce Corporation Lubrication scavenge system for a turbine engine with counter-rotating shafts
DE102018202494A1 (de) 2018-02-19 2019-08-22 MTU Aero Engines AG Lagerkammergehäuse für eine strömungsmaschine
DE102018208038A1 (de) * 2018-05-23 2019-11-28 MTU Aero Engines AG Lagerkammergehäuse für eine strömungsmaschine
US10851689B2 (en) * 2018-06-13 2020-12-01 Rolls-Royce Corporation Drainage path for a bearing sump in a vertically oriented turbine engine
US10697370B2 (en) 2018-08-30 2020-06-30 Rolls-Royce North American Technologies Inc. Oil supply assembly for gas turbine engine
US11306614B2 (en) 2018-10-04 2022-04-19 Rolls-Royce Corporation Sump auxiliary vent system
GB201900906D0 (en) * 2019-01-23 2019-03-13 Rolls Royce Plc Oil scavenge system
DE102019202388A1 (de) * 2019-02-21 2020-08-27 MTU Aero Engines AG Deckbandlose Schaufel für eine schnelllaufende Turbinenstufe
US11162421B2 (en) 2019-10-22 2021-11-02 Pratt & Whitney Canada Corp. Bearing cavity and method of evacuating oil therefrom
FR3109401B1 (fr) * 2020-04-16 2022-03-18 Safran Aircraft Engines Turbomachine d’aeronef equipee de vis fusibles

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874803A (en) * 1955-07-26 1959-02-24 United Aircraft Corp Lubrication means
US2934168A (en) * 1958-05-26 1960-04-26 Orenda Engines Ltd Lubricating and scavenge system for bearing assembly
GB2043799B (en) 1979-03-05 1983-03-16 Rolls Royce Draining oil from bearing
DE3137947C2 (de) 1980-09-26 1983-10-27 Rolls-Royce Ltd., London Für beliebige Flugmanöver taugliches Schmierölsystem für Gasturbinentriebwerke
GB2135740B (en) 1983-02-11 1986-02-12 Rolls Royce Gas turbine engine lubrication systems
US4631009A (en) 1984-07-18 1986-12-23 Sundstrand Corporation Lubrication scavenge system
JPH0326273Y2 (pt) 1985-02-25 1991-06-06
US4683714A (en) 1986-06-17 1987-08-04 General Motors Corporation Oil scavenge system
US4856273A (en) * 1988-07-21 1989-08-15 General Motors Corporation Secondary oil system for gas turbine engine
JP3695004B2 (ja) 1996-08-30 2005-09-14 マツダ株式会社 機械式過給機付エンジンの潤滑装置
US6330790B1 (en) * 1999-10-27 2001-12-18 Alliedsignal, Inc. Oil sump buffer seal
US6565095B2 (en) 2001-07-12 2003-05-20 Honeywell International, Inc. Face seal with internal drain
US6996968B2 (en) * 2003-12-17 2006-02-14 United Technologies Corporation Bifurcated oil scavenge system for a gas turbine engine
US7334982B2 (en) * 2005-05-06 2008-02-26 General Electric Company Apparatus for scavenging lubricating oil
US7574854B2 (en) 2006-01-06 2009-08-18 General Electric Company Gas turbine engine assembly and methods of assembling same
US7878303B2 (en) * 2006-11-14 2011-02-01 Rolls-Royce Corporation Lubrication scavenge system
US8210316B2 (en) * 2006-12-12 2012-07-03 United Technologies Corporation Oil scavenge system for a gas turbine engine
GB0720479D0 (en) * 2007-10-13 2007-11-28 Cummins Turbo Tech Ltd Rotating machine and oil control device
GB2458937A (en) 2008-04-04 2009-10-07 Rolls Royce Plc Lubrication and scavenge system
GB2526220B (en) * 2009-04-02 2016-01-06 Cummins Turbo Tech Ltd A rotating machine with shaft sealing arrangement
US9103231B2 (en) * 2012-06-28 2015-08-11 Electro-Motive Diesel, Inc. Bearing support for a turbocharger
US8985277B2 (en) * 2012-07-31 2015-03-24 United Technologies Corporation Case with integral lubricant scavenge passage
WO2014093286A1 (en) * 2012-12-14 2014-06-19 General Electric Company Pressure fed oil drain for gas turbine engine sump

Also Published As

Publication number Publication date
JP2016503137A (ja) 2016-02-01
CA2895157A1 (en) 2014-06-19
US10247036B2 (en) 2019-04-02
CN104981591B (zh) 2019-09-20
JP6014775B2 (ja) 2016-10-25
CN104981591A (zh) 2015-10-14
WO2014093286A1 (en) 2014-06-19
US20150315933A1 (en) 2015-11-05
EP2932056A1 (en) 2015-10-21

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 5A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2494 DE 23-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.