FR2219312A1 - - Google Patents

Info

Publication number
FR2219312A1
FR2219312A1 FR7406496A FR7406496A FR2219312A1 FR 2219312 A1 FR2219312 A1 FR 2219312A1 FR 7406496 A FR7406496 A FR 7406496A FR 7406496 A FR7406496 A FR 7406496A FR 2219312 A1 FR2219312 A1 FR 2219312A1
Authority
FR
France
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.)
Granted
Application number
FR7406496A
Other versions
FR2219312B1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2219312A1 publication Critical patent/FR2219312A1/fr
Application granted granted Critical
Publication of FR2219312B1 publication Critical patent/FR2219312B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Of Bearings (AREA)
FR7406496A 1973-02-26 1974-02-26 Expired FR2219312B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00335706A US3844110A (en) 1973-02-26 1973-02-26 Gas turbine engine internal lubricant sump venting and pressurization system

Publications (2)

Publication Number Publication Date
FR2219312A1 true FR2219312A1 (fr) 1974-09-20
FR2219312B1 FR2219312B1 (fr) 1981-01-02

Family

ID=23312916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406496A Expired FR2219312B1 (fr) 1973-02-26 1974-02-26

Country Status (7)

Country Link
US (1) US3844110A (fr)
JP (1) JPS5024621A (fr)
BE (1) BE811567A (fr)
CA (1) CA995014A (fr)
DE (1) DE2408839C2 (fr)
FR (1) FR2219312B1 (fr)
GB (1) GB1455608A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235641A2 (fr) * 1986-02-28 1987-09-09 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Système d'optimalisation du jeu dans un compresseur d'une turbine à gaz
EP0342087A1 (fr) * 1988-05-11 1989-11-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbomachine comportant une grille d'entrée incorporant des tubes de passage d'huile
FR2640691A1 (fr) * 1988-12-16 1990-06-22 Gen Electric Support des roulements d'une soufflante de moteur a reaction et de son compresseur
FR2995020A1 (fr) * 2012-08-29 2014-03-07 Snecma Turbomachine comprenant un circuit de ventilation a fourreau telescopique
EP2910736A1 (fr) * 2014-02-21 2015-08-26 United Technologies Corporation Panier à alésage en plusieurs parties pour une turbine à gaz
FR3062681A1 (fr) * 2017-02-07 2018-08-10 Safran Aircraft Engines Turboreacteur a architecture de paliers optimisee pour le support d'un arbre basse pression
EP3546700A1 (fr) * 2018-03-26 2019-10-02 United Technologies Corporation Panier à double alésage
FR3107561A1 (fr) * 2020-02-20 2021-08-27 Safran Aircraft Engines Optimisation de la pressurisation d’une enceinte de palier de turbomachine

Families Citing this family (104)

* Cited by examiner, † Cited by third party
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US4002224A (en) * 1975-02-26 1977-01-11 Westinghouse Electric Corporation Turbine lubrication and emergency gas system
US4137705A (en) * 1977-07-25 1979-02-06 General Electric Company Cooling air cooler for a gas turbine engine
DE3137947C2 (de) * 1980-09-26 1983-10-27 Rolls-Royce Ltd., London Für beliebige Flugmanöver taugliches Schmierölsystem für Gasturbinentriebwerke
DE3037020C2 (de) * 1980-10-01 1983-11-03 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinenstrahltriebwerk in Mehrwellen-Bauweise mit Verdichterhochdruckluftentnahme- und -führungseinrichtungen zur Turbinenkühlung
GB2109481B (en) * 1981-11-12 1985-03-13 Rolls Royce Gas turbine engine and shaft
EP0127562B1 (fr) * 1983-05-31 1990-08-08 United Technologies Corporation Système de protection pour chambre de palier
DE127563T1 (de) * 1983-05-31 1985-09-12 United Technologies Corp., Hartford, Conn. Schutzsystem fuer lagerkammer.
US4648241A (en) * 1983-11-03 1987-03-10 United Technologies Corporation Active clearance control
US4576547A (en) * 1983-11-03 1986-03-18 United Technologies Corporation Active clearance control
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4645416A (en) * 1984-11-01 1987-02-24 United Technologies Corporation Valve and manifold for compressor bore heating
DE3514352A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur abzweigung von verdichterluft zur kuehlung von heissteilen
US4815272A (en) * 1987-05-05 1989-03-28 United Technologies Corporation Turbine cooling and thermal control
US4824327A (en) * 1987-12-15 1989-04-25 United Technologies Corporation Gas turbine engine oil drain slot
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4893984A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
DE4435322B4 (de) * 1994-10-01 2005-05-04 Alstom Verfahren und Vorrichtung zur Wellendichtung und zur Kühlung auf der Abgasseite einer axialdurchströmten Gasturbine
US5813214A (en) * 1997-01-03 1998-09-29 General Electric Company Bearing lubrication configuration in a turbine engine
WO1999000583A1 (fr) * 1997-06-27 1999-01-07 Siemens Aktiengesellschaft Arbre de turbine a vapeur avec refroidissement interne et procede pour refroidir un arbre de turbine
FR2782539B1 (fr) * 1998-08-20 2000-10-06 Snecma Turbomachine comportant un dispositif de fourniture de gaz pressurise
DE19852604A1 (de) * 1998-11-14 2000-05-18 Abb Research Ltd Rotor für eine Gasturbine
DE19956919A1 (de) 1999-11-26 2001-05-31 Rolls Royce Deutschland Gasturbinen-Triebwerk mit einer Lagerkammer
JP4375883B2 (ja) * 2000-06-02 2009-12-02 本田技研工業株式会社 ガスタービンエンジンの軸受へのシールエア供給装置
FR2825413B1 (fr) * 2001-05-31 2003-09-05 Snecma Moteurs Dispositif de prelevement d'air par ecoulement centripete
FR2858649B1 (fr) * 2003-08-05 2005-09-23 Snecma Moteurs Turbine basse-pression de turbomachine
US7198052B2 (en) 2004-03-12 2007-04-03 General Electric Company Mobile flushing unit and process
US7093418B2 (en) * 2004-04-21 2006-08-22 Honeywell International, Inc. Gas turbine engine including a low pressure sump seal buffer source and thermally isolated sump
US7296398B2 (en) * 2004-10-29 2007-11-20 General Electric Company Counter-rotating turbine engine and method of assembling same
US7334982B2 (en) * 2005-05-06 2008-02-26 General Electric Company Apparatus for scavenging lubricating oil
US20070037109A1 (en) * 2005-07-28 2007-02-15 Lange Erik A Self-cooled high-temperature fan apparatus
US7344354B2 (en) * 2005-09-08 2008-03-18 General Electric Company Methods and apparatus for operating gas turbine engines
JP4773810B2 (ja) * 2005-11-28 2011-09-14 三菱重工業株式会社 ガスタービン
US7828513B2 (en) * 2006-10-05 2010-11-09 Pratt & Whitney Canada Corp. Air seal arrangement for a gas turbine engine
US7934901B2 (en) * 2006-12-20 2011-05-03 General Electric Company Air directing assembly and method of assembling the same
FR2911916B1 (fr) * 2007-01-30 2009-03-27 Hispano Suiza Sa Moteur a turbine a gaz incorporant un demarreur monte sur la boite a engrenages
DE102007023380A1 (de) * 2007-05-18 2008-11-20 Mtu Aero Engines Gmbh Gasturbine
DE102008023990A1 (de) * 2008-05-16 2009-11-19 Rolls-Royce Deutschland Ltd & Co Kg Zwei-Wellen-Triebwerk für eine Fluggasturbine
DE102008031186A1 (de) * 2008-07-03 2010-01-07 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk
FR2944558B1 (fr) * 2009-04-17 2014-05-02 Snecma Moteur a turbine a gaz double corps pourvu d'un palier de turbine bp supplementaire.
US8192151B2 (en) 2009-04-29 2012-06-05 General Electric Company Turbine engine having cooling gland
US8984853B2 (en) * 2010-05-21 2015-03-24 United Technologies Corporation Accessing a valve assembly of a turbomachine
US20120020797A1 (en) * 2010-07-22 2012-01-26 United Technologies Corporation Vortex reducing device for a gas turbine engine
GB201015029D0 (en) * 2010-09-10 2010-10-20 Rolls Royce Plc Gas turbine engine
DE102010049885B4 (de) * 2010-11-01 2015-06-25 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk
RU2456461C1 (ru) * 2010-12-09 2012-07-20 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Система суфлирования опоры турбины двухконтурного турбореактивного двигателя
JP2012154290A (ja) * 2011-01-28 2012-08-16 Hitachi Ltd 圧縮機のドレン排出装置及びガスタービンシステム
US20120201661A1 (en) * 2011-02-07 2012-08-09 General Electric Company Contaminant shield system for a shaft
GB2495092B (en) * 2011-09-28 2014-01-01 Rolls Royce Plc Sealing arrangement
US9416677B2 (en) 2012-01-10 2016-08-16 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US9004849B2 (en) 2012-01-10 2015-04-14 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US10018116B2 (en) * 2012-01-31 2018-07-10 United Technologies Corporation Gas turbine engine buffer system providing zoned ventilation
US10502135B2 (en) 2012-01-31 2019-12-10 United Technologies Corporation Buffer system for communicating one or more buffer supply airs throughout a gas turbine engine
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US8915057B2 (en) * 2012-02-10 2014-12-23 General Electric Company Gas turbine engine sump pressurization system
DE102012208673A1 (de) * 2012-05-23 2013-11-28 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zum Abführen von Ölentlüftungsluft eines Schmierölentlüftungssystems eines Gasturbinentriebwerks
US9677421B2 (en) 2012-10-24 2017-06-13 United Technologies Corporation Gas turbine engine rotor drain feature
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
US20150063997A1 (en) * 2013-08-29 2015-03-05 General Electric Company Airfoil trailing edge
US10280792B2 (en) 2014-02-21 2019-05-07 United Technologies Corporation Bore basket for a gas powered turbine
US10837288B2 (en) 2014-09-17 2020-11-17 Raytheon Technologies Corporation Secondary flowpath system for a gas turbine engine
US10000293B2 (en) 2015-01-23 2018-06-19 General Electric Company Gas-electric propulsion system for an aircraft
US10100730B2 (en) * 2015-03-11 2018-10-16 Pratt & Whitney Canada Corp. Secondary air system with venturi
GB201512494D0 (en) * 2015-07-17 2015-08-19 Rolls Royce Plc And Rolls Royce Deutschland Ltd & Co Kg Gas turbine engine
US10196986B2 (en) * 2015-09-04 2019-02-05 General Electric Company Hydrodynamic seals in bearing compartments of gas turbine engines
US9884687B2 (en) 2015-09-21 2018-02-06 General Electric Company Non-axis symmetric aft engine
US9815560B2 (en) 2015-09-21 2017-11-14 General Electric Company AFT engine nacelle shape for an aircraft
US9821917B2 (en) 2015-09-21 2017-11-21 General Electric Company Aft engine for an aircraft
US9957055B2 (en) 2015-09-21 2018-05-01 General Electric Company Aft engine for an aircraft
US9637217B2 (en) 2015-09-21 2017-05-02 General Electric Company Aircraft having an aft engine
US10017270B2 (en) 2015-10-09 2018-07-10 General Electric Company Aft engine for an aircraft
DE102015117773A1 (de) 2015-10-19 2017-04-20 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit mehreren Kammern und einem Lagerkammerträger
US10094283B2 (en) * 2015-10-28 2018-10-09 General Electric Company Differential gas bearing for aircraft engines
US9764848B1 (en) 2016-03-07 2017-09-19 General Electric Company Propulsion system for an aircraft
US10392119B2 (en) 2016-04-11 2019-08-27 General Electric Company Electric propulsion engine for an aircraft
CN105863847B (zh) * 2016-04-13 2018-05-22 中国科学院工程热物理研究所 一种轴承腔轴心通风结构及具有该结构的燃气涡轮发动机
US10392120B2 (en) 2016-04-19 2019-08-27 General Electric Company Propulsion engine for an aircraft
US10252810B2 (en) 2016-04-19 2019-04-09 General Electric Company Propulsion engine for an aircraft
DE102016111838A1 (de) * 2016-06-28 2017-12-28 Rolls-Royce Deutschland Ltd & Co Kg Tankvorrichtung eines Ölkreislaufes eines Flugtriebwerks mit einer Einrichtung zum Einleiten von Öl
US10247017B2 (en) * 2016-06-29 2019-04-02 General Electric Company System and method for gas bearing support of turbine
GB2551777B (en) 2016-06-30 2018-09-12 Rolls Royce Plc A stator vane arrangement and a method of casting a stator vane arrangement
US10267334B2 (en) * 2016-08-01 2019-04-23 United Technologies Corporation Annular heatshield
US20180045221A1 (en) * 2016-08-15 2018-02-15 General Electric Company Strut for an aircraft engine
US10800539B2 (en) * 2016-08-19 2020-10-13 General Electric Company Propulsion engine for an aircraft
US11105340B2 (en) 2016-08-19 2021-08-31 General Electric Company Thermal management system for an electric propulsion engine
US10676205B2 (en) 2016-08-19 2020-06-09 General Electric Company Propulsion engine for an aircraft
US10487839B2 (en) 2016-08-22 2019-11-26 General Electric Company Embedded electric machine
US10093428B2 (en) 2016-08-22 2018-10-09 General Electric Company Electric propulsion system
US10071811B2 (en) 2016-08-22 2018-09-11 General Electric Company Embedded electric machine
US10308366B2 (en) 2016-08-22 2019-06-04 General Electric Company Embedded electric machine
US10822103B2 (en) 2017-02-10 2020-11-03 General Electric Company Propulsor assembly for an aircraft
US11149578B2 (en) 2017-02-10 2021-10-19 General Electric Company Propulsion system for an aircraft
US10793281B2 (en) 2017-02-10 2020-10-06 General Electric Company Propulsion system for an aircraft
US10137981B2 (en) 2017-03-31 2018-11-27 General Electric Company Electric propulsion system for an aircraft
US10762726B2 (en) 2017-06-13 2020-09-01 General Electric Company Hybrid-electric propulsion system for an aircraft
EP3450722B1 (fr) 2017-08-31 2024-02-14 General Electric Company Système de distribution d'air pour moteur à turbine à gaz
US11255221B2 (en) * 2017-09-20 2022-02-22 General Electric Company Lube system for geared turbine section
US10760494B2 (en) * 2018-03-18 2020-09-01 Raytheon Technologies Corporation Telescoping bore basket for gas turbine engine
IT201800006394A1 (it) * 2018-06-18 2019-12-18 Sistema di spurgo per cassa cuscino
US10954796B2 (en) * 2018-08-13 2021-03-23 Raytheon Technologies Corporation Rotor bore conditioning for a gas turbine engine
US11156128B2 (en) 2018-08-22 2021-10-26 General Electric Company Embedded electric machine
US11097849B2 (en) 2018-09-10 2021-08-24 General Electric Company Aircraft having an aft engine
DE102019135339A1 (de) * 2019-12-19 2021-06-24 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk eines Luftfahrzeuges
US11414995B2 (en) 2020-09-17 2022-08-16 Raytheon Technologies Corporation Anti-vortex tube retaining ring and bore basket
US11572837B2 (en) * 2021-01-22 2023-02-07 Pratt & Whitney Canada Corp. Buffer fluid delivery system and method for a shaft seal of a gas turbine engine

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235641A2 (fr) * 1986-02-28 1987-09-09 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Système d'optimalisation du jeu dans un compresseur d'une turbine à gaz
EP0235641A3 (en) * 1986-02-28 1989-03-08 Mtu Muenchen Gmbh System to regulate the rotor tip-clearance of a gasturbine compressor
EP0342087A1 (fr) * 1988-05-11 1989-11-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbomachine comportant une grille d'entrée incorporant des tubes de passage d'huile
FR2631386A1 (fr) * 1988-05-11 1989-11-17 Snecma Turbomachine comportant une grille d'entree incorporant des tubes de passage d'huile
FR2640691A1 (fr) * 1988-12-16 1990-06-22 Gen Electric Support des roulements d'une soufflante de moteur a reaction et de son compresseur
FR2995020A1 (fr) * 2012-08-29 2014-03-07 Snecma Turbomachine comprenant un circuit de ventilation a fourreau telescopique
EP2910736A1 (fr) * 2014-02-21 2015-08-26 United Technologies Corporation Panier à alésage en plusieurs parties pour une turbine à gaz
FR3062681A1 (fr) * 2017-02-07 2018-08-10 Safran Aircraft Engines Turboreacteur a architecture de paliers optimisee pour le support d'un arbre basse pression
WO2018146411A1 (fr) * 2017-02-07 2018-08-16 Safran Aircraft Engines Turboréacteur à architecture de paliers optimisée pour le support d'un arbre basse pression
US11187107B2 (en) 2017-02-07 2021-11-30 Safran Aircraft Engines Turbojet with bearing architecture optimised for the support of a low pressure shaft
EP3546700A1 (fr) * 2018-03-26 2019-10-02 United Technologies Corporation Panier à double alésage
US10808627B2 (en) 2018-03-26 2020-10-20 Raytheon Technologies Corporation Double bore basket
FR3107561A1 (fr) * 2020-02-20 2021-08-27 Safran Aircraft Engines Optimisation de la pressurisation d’une enceinte de palier de turbomachine

Also Published As

Publication number Publication date
FR2219312B1 (fr) 1981-01-02
DE2408839A1 (de) 1974-08-29
CA995014A (en) 1976-08-17
GB1455608A (en) 1976-11-17
DE2408839C2 (de) 1984-04-19
JPS5024621A (fr) 1975-03-15
BE811567A (fr) 1974-08-26
US3844110A (en) 1974-10-29

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