Nothing Special   »   [go: up one dir, main page]

DE69401839D1 - Schmiereinrichtung einer Gasturbine - Google Patents

Schmiereinrichtung einer Gasturbine

Info

Publication number
DE69401839D1
DE69401839D1 DE69401839T DE69401839T DE69401839D1 DE 69401839 D1 DE69401839 D1 DE 69401839D1 DE 69401839 T DE69401839 T DE 69401839T DE 69401839 T DE69401839 T DE 69401839T DE 69401839 D1 DE69401839 D1 DE 69401839D1
Authority
DE
Germany
Prior art keywords
gas turbine
lubrication device
lubrication
turbine
gas
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.)
Expired - Lifetime
Application number
DE69401839T
Other languages
English (en)
Inventor
John Joseph Ciokajlo
Ambrose Andreas Hauser
Samuel Henry Davison
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
Application granted granted Critical
Publication of DE69401839D1 publication Critical patent/DE69401839D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/55—Systems consisting of a plurality of bearings with rolling friction with intermediate floating or independently-driven rings rotating at reduced speed or with other differential ball or roller bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
    • 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
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F16N7/363—Centrifugal lubrication
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • 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
    • F16N2210/00—Applications
    • F16N2210/02—Turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Details Of Gearings (AREA)
  • Rolling Contact Bearings (AREA)
DE69401839T 1993-04-05 1994-03-24 Schmiereinrichtung einer Gasturbine Expired - Lifetime DE69401839D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/043,073 US5272868A (en) 1993-04-05 1993-04-05 Gas turbine engine lubrication system

Publications (1)

Publication Number Publication Date
DE69401839D1 true DE69401839D1 (de) 1997-04-10

Family

ID=21925350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401839T Expired - Lifetime DE69401839D1 (de) 1993-04-05 1994-03-24 Schmiereinrichtung einer Gasturbine

Country Status (4)

Country Link
US (1) US5272868A (de)
EP (1) EP0623736B1 (de)
JP (1) JP2544086B2 (de)
DE (1) DE69401839D1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593165A (en) * 1994-09-20 1997-01-14 Allison Engine Company, Inc. Circumferential flow channel for carbon seal runner cooling
US5813830A (en) * 1996-02-09 1998-09-29 Allison Engine Company, Inc. Carbon seal contaminant barrier system
US5813214A (en) * 1997-01-03 1998-09-29 General Electric Company Bearing lubrication configuration in a turbine engine
DE19828562B4 (de) * 1998-06-26 2005-09-08 Mtu Aero Engines Gmbh Triebwerk mit gegenläufig drehenden Rotoren
US6409464B1 (en) * 2000-06-30 2002-06-25 General Electric Company Methods and apparatus for supplying oil to bearing assemblies
FR2866074B1 (fr) 2004-02-11 2006-04-28 Snecma Moteurs Architecture d'un turboreacteur ayant une double soufflante a l'avant
US7458202B2 (en) * 2004-10-29 2008-12-02 General Electric Company Lubrication system for a counter-rotating turbine engine and method of assembling same
JP4317943B2 (ja) * 2005-02-08 2009-08-19 キタムラ機械株式会社 回転装置
US7493753B2 (en) * 2005-10-19 2009-02-24 General Electric Company Gas turbine engine assembly and methods of assembling same
US8205426B2 (en) * 2006-07-31 2012-06-26 General Electric Company Method and apparatus for operating gas turbine engines
FR2912467B1 (fr) * 2007-02-14 2009-05-15 Snecma Sa Systeme de degivrage a l'huile du cone avant d'un turboreacteur d'avion.
FR2918120B1 (fr) * 2007-06-28 2009-10-02 Snecma Sa Turbomachine a double soufflante
GB0809336D0 (en) 2008-05-23 2008-07-02 Rolls Royce Plc A gas turbine engine arrangement
FR2939843B1 (fr) * 2008-12-17 2013-11-01 Snecma Dispositif de distribution d'huile dans une turbomachine
GB2467121B (en) * 2009-01-21 2011-03-30 Rolls Royce Plc A gas turbine engine
GB2467120B (en) * 2009-01-21 2013-05-15 Rolls Royce Plc A gas Turbine engine
BR112012011509A2 (pt) * 2009-11-16 2016-05-10 Bell Helicopter Textron Inc bico de injeção de fluido com via dupla
FR2977636B1 (fr) * 2011-07-06 2013-08-09 Snecma Dispositif de lubrification d'un palier a roulement inter-arbres de turbopropulseur a double helice
US9217336B2 (en) * 2012-02-16 2015-12-22 Solar Turbines Incorporated Gas turbine engine lubrication fluid barrier
US10247095B2 (en) 2012-09-28 2019-04-02 United Technologies Corporation Reduced trim flow gas turbine engine oil system
US9726040B2 (en) 2015-03-27 2017-08-08 Pratt & Whitney Canada Corp. Fluid delivery system for a gas turbine engine
US9909453B2 (en) 2015-05-19 2018-03-06 General Electric Company Lubrication system for a turbine engine
US9989083B2 (en) 2015-05-26 2018-06-05 Pratt & Whitney Canada Corp. Seal and bearing assembly for a gas turbine engine and method of assembling same
FR3037099B1 (fr) * 2015-06-02 2017-06-09 Snecma Ensemble de turbomachine comprenant un systeme de nettoyage d'un ecoulement de fluide, notamment de lubrifiant
US10047649B2 (en) * 2015-06-29 2018-08-14 United Technologies Corporation Concentric axial oil scoop
US20170009649A1 (en) * 2015-07-09 2017-01-12 Daniel Sexton Gurney Moment-cancelling 4-stroke engine systems
US9915175B2 (en) 2015-07-15 2018-03-13 United Technologies Corporation Seal runner with controlled oil lubrication
US10415429B2 (en) 2015-09-25 2019-09-17 General Electric Company Planet gearbox with cylindrical roller bearing with high density roller packing
US10234018B2 (en) 2015-10-19 2019-03-19 General Electric Company Planet gearbox with cylindrical roller bearing with under race lube scheme
ITUB20156062A1 (it) 2015-12-01 2017-06-01 Gen Electric Alloggiamento per l'uso in un motore a turboventilatore e procedimento di lavaggio di fluido da esso.
FR3066558B1 (fr) * 2017-05-18 2019-07-19 Safran Aircraft Engines Module de soufflante a pales a calage variable
US11255221B2 (en) 2017-09-20 2022-02-22 General Electric Company Lube system for geared turbine section
US11073088B2 (en) 2019-02-20 2021-07-27 General Electric Company Gearbox mounting in a turbomachine
US11085515B2 (en) 2019-02-20 2021-08-10 General Electric Company Gearbox coupling in a turbomachine
US11021970B2 (en) 2019-02-20 2021-06-01 General Electric Company Turbomachine with alternatingly spaced rotor blades
US11156097B2 (en) 2019-02-20 2021-10-26 General Electric Company Turbomachine having an airflow management assembly
US11753939B2 (en) 2019-02-20 2023-09-12 General Electric Company Turbomachine with alternatingly spaced rotor blades
US11118535B2 (en) 2019-03-05 2021-09-14 General Electric Company Reversing gear assembly for a turbo machine
US11274557B2 (en) 2019-11-27 2022-03-15 General Electric Company Damper assemblies for rotating drum rotors of gas turbine engines
US11280219B2 (en) 2019-11-27 2022-03-22 General Electric Company Rotor support structures for rotating drum rotors of gas turbine engines
FR3110194B1 (fr) * 2020-05-13 2022-11-18 Safran Aircraft Engines Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB876862A (en) * 1959-03-11 1961-09-06 Rolls Royce Improvements in or relating to bearing lubrication
US3903690A (en) * 1973-02-12 1975-09-09 Gen Electric Turbofan engine lubrication means
US3861139A (en) * 1973-02-12 1975-01-21 Gen Electric Turbofan engine having counterrotating compressor and turbine elements and unique fan disposition
US4265334A (en) * 1978-12-04 1981-05-05 General Electric Company Apparatus for lubrication of a differential bearing mounted between concentric shafts
FR2484574A1 (fr) * 1980-06-13 1981-12-18 Snecma Palier inter-arbres de turbomachine multi-corps a amortissement par pellicule d'huile
US5079916A (en) * 1982-11-01 1992-01-14 General Electric Company Counter rotation power turbine
GB2140877A (en) * 1983-05-31 1984-12-05 Rolls Royce Centrifugal oil weirs
GB2192237B (en) * 1986-07-02 1990-05-16 Rolls Royce Plc Gas turbine engine power turbine
US4790133A (en) * 1986-08-29 1988-12-13 General Electric Company High bypass ratio counterrotating turbofan engine
US4860537A (en) * 1986-08-29 1989-08-29 Brandt, Inc. High bypass ratio counterrotating gearless front fan engine
JPS63208629A (ja) * 1987-02-25 1988-08-30 Tech Res & Dev Inst Of Japan Def Agency 差動軸受の排油装置

Also Published As

Publication number Publication date
US5272868A (en) 1993-12-28
JP2544086B2 (ja) 1996-10-16
JPH06346757A (ja) 1994-12-20
EP0623736B1 (de) 1997-03-05
EP0623736A1 (de) 1994-11-09

Similar Documents

Publication Publication Date Title
DE69401839D1 (de) Schmiereinrichtung einer Gasturbine
DE69321776D1 (de) Gasturbine
DE69412572D1 (de) Hybridbrenner einer Gasturbine
DE59208715D1 (de) Gasturbinen-Brennkammer
DE69409332D1 (de) Dichtung in einer Gasturbine
DE69403719D1 (de) Gasturbine
DE69505006D1 (de) Hybridbrenner einer gasturbine
DE69215295D1 (de) Steuerungsverfahren einer Gasturbine
DE69729505D1 (de) Arbeitsweise einer Gasturbinenbrennkammer
DE69531806D1 (de) Gasturbinenbrennkammer
GB2247522B (en) Gas turbine engine combustor
DE59810315D1 (de) Turbinenschaufel einer Gasturbine
DE69218576D1 (de) Brennkammer einer Gasturbine
DE69838201D1 (de) Einteiliger Blisk einer Gasturbine
GB9018014D0 (en) Gas turbine engine combustor
GB9018013D0 (en) Gas turbine engine combustor
GB9112324D0 (en) Gas turbine engine combustor
DE69821687D1 (de) Kühlung der leitschaufel einer gasturbine
DE69314697D1 (de) Gasturbine mit Zwischenkühlung
DE69623370D1 (de) Dampfgekühlte Gasturbine
DE69631991D1 (de) Gasturbinenbrennkammer
DE59208831D1 (de) Brennkammer einer Gasturbine
DE59400349D1 (de) Laufrad einer Turbomaschine
DE69515508D1 (de) Befestigung für die schaufel einer gasturbine
DE69830026D1 (de) Schmierung einer Gasturbine während des Starts

Legal Events

Date Code Title Description
8332 No legal effect for de