DE69830026D1 - Schmierung einer Gasturbine während des Starts - Google Patents

Schmierung einer Gasturbine während des Starts

Info

Publication number
DE69830026D1
DE69830026D1 DE69830026T DE69830026T DE69830026D1 DE 69830026 D1 DE69830026 D1 DE 69830026D1 DE 69830026 T DE69830026 T DE 69830026T DE 69830026 T DE69830026 T DE 69830026T DE 69830026 D1 DE69830026 D1 DE 69830026D1
Authority
DE
Germany
Prior art keywords
lubrication
gas turbine
during takeoff
turbine during
takeoff
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
DE69830026T
Other languages
English (en)
Other versions
DE69830026T2 (de
Inventor
Cyril Mark White
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE69830026D1 publication Critical patent/DE69830026D1/de
Application granted granted Critical
Publication of DE69830026T2 publication Critical patent/DE69830026T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
    • F01M5/025—Conditioning lubricant for aiding engine starting, e.g. heating by prelubricating, e.g. using an accumulator
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • 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
    • F05D2260/85—Starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Rolling Contact Bearings (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69830026T 1997-07-11 1998-07-08 Schmierung einer Gasturbine während des Starts Expired - Lifetime DE69830026T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89150097A 1997-07-11 1997-07-11
US891500 1997-07-11

Publications (2)

Publication Number Publication Date
DE69830026D1 true DE69830026D1 (de) 2005-06-09
DE69830026T2 DE69830026T2 (de) 2005-09-29

Family

ID=25398297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830026T Expired - Lifetime DE69830026T2 (de) 1997-07-11 1998-07-08 Schmierung einer Gasturbine während des Starts

Country Status (3)

Country Link
US (1) US6065932A (de)
EP (1) EP0890781B1 (de)
DE (1) DE69830026T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6554563B2 (en) * 2001-08-13 2003-04-29 General Electric Company Tangential flow baffle
US6735956B2 (en) 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
GB0201396D0 (en) * 2002-01-22 2002-03-13 Lucas Industries Ltd Oil system and a generator including such an oil system
US6832893B2 (en) 2002-10-24 2004-12-21 Pratt & Whitney Canada Corp. Blade passive cooling feature
GB0405679D0 (en) * 2004-03-13 2004-04-21 Rolls Royce Plc A mounting arrangement for turbine blades
US7192245B2 (en) * 2004-12-03 2007-03-20 Pratt & Whitney Canada Corp. Rotor assembly with cooling air deflectors and method
GB0503676D0 (en) * 2005-02-23 2005-03-30 Rolls Royce Plc A lock plate arrangement
US7607308B2 (en) * 2005-12-08 2009-10-27 General Electric Company Shrouded turbofan bleed duct
US7465149B2 (en) * 2006-03-14 2008-12-16 Rolls-Royce Plc Turbine engine cooling
US7966831B2 (en) * 2007-08-28 2011-06-28 General Electric Company Apparatus and method for suppressing dynamic pressure instability in bleed duct
EP2146055B2 (de) * 2008-07-17 2022-01-19 Ansaldo Energia S.P.A. Dichtungselement für Gasturbinen, Gasturbine mit besagtem Dichtungselement und Verfahren zum Kühlen besagten Dichtungselements
US8408866B2 (en) * 2008-11-17 2013-04-02 Rolls-Royce Corporation Apparatus and method for cooling a turbine airfoil arrangement in a gas turbine engine
EP2236759A1 (de) * 2009-03-27 2010-10-06 Siemens Aktiengesellschaft Laufschaufelsystem
US9127551B2 (en) 2011-03-29 2015-09-08 Siemens Energy, Inc. Turbine combustion system cooling scoop
GB201200289D0 (en) * 2012-01-10 2012-02-22 Rolls Royce Plc Gas turbine engine buffer seals
GB2511584B (en) * 2013-05-31 2015-03-11 Rolls Royce Plc A lock plate
EP3214265A1 (de) * 2016-03-01 2017-09-06 Siemens Aktiengesellschaft Vorverwirbler mit kühllöchern
US10808572B2 (en) * 2018-04-02 2020-10-20 General Electric Company Cooling structure for a turbomachinery component
WO2020023007A1 (en) * 2018-07-23 2020-01-30 Siemens Aktiengesellschaft Cover plate with flow inducer and method for cooling turbine blades
WO2020023005A1 (en) * 2018-07-23 2020-01-30 Siemens Aktiengesellschaft Cover plate with flow inducer and method for cooling turbine blades
KR102671100B1 (ko) * 2019-03-06 2024-05-30 바르실라 핀랜드 오이 펌프 모듈 및 피스톤 엔진
DE102020102292A1 (de) 2020-01-30 2021-08-05 Rolls-Royce Deutschland Ltd & Co Kg Ölsystem eines Gasturbinentriebwerkes mit einem ersten Ölkreislauf und mit wenigstens einem zweiten Ölkreislauf sowie Gasturbinentriebwerk

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB687507A (en) * 1949-06-28 1953-02-18 Cem Comp Electro Mec Improvements in turbine and compressor blades
DE849043C (de) * 1950-11-12 1952-09-11 Maschf Augsburg Nuernberg Ag Vorrichtung zum Anfahren von Gasturbinenanlagen
US2761281A (en) * 1954-02-18 1956-09-04 Rolls Royce Lubricating system with oil flow control for gas turbine engines
FR1526683A (fr) * 1967-06-12 1968-05-24 United Aircraft Corp Disque de turbine refroidi
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
FR2732405B1 (fr) * 1982-03-23 1997-05-30 Snecma Dispositif pour refroidir le rotor d'une turbine a gaz
GB2262314A (en) * 1991-12-10 1993-06-16 Rolls Royce Plc Air cooled gas turbine engine aerofoil.
US5348121A (en) * 1992-04-21 1994-09-20 Mclaughlin Norman L Engine pre-oiler
US5494012A (en) * 1994-11-22 1996-02-27 Hagen; Terry L. Pre-oiler
DE4445957A1 (de) * 1994-12-22 1996-06-27 Abb Management Ag Verfahren und Vorrichtung zur Eigenschmierung der Wälzlager von Turbomaschinen
US5494013A (en) * 1995-04-17 1996-02-27 Helbig; Jim D. Engine pre-lubricating system
US5800124A (en) * 1996-04-12 1998-09-01 United Technologies Corporation Cooled rotor assembly for a turbine engine

Also Published As

Publication number Publication date
US6065932A (en) 2000-05-23
EP0890781B1 (de) 2005-05-04
EP0890781A2 (de) 1999-01-13
EP0890781A3 (de) 2000-07-19
DE69830026T2 (de) 2005-09-29

Similar Documents

Publication Publication Date Title
DE69830026D1 (de) Schmierung einer Gasturbine während des Starts
DE59810315D1 (de) Turbinenschaufel einer Gasturbine
DE69838201D1 (de) Einteiliger Blisk einer Gasturbine
DE69401839D1 (de) Schmiereinrichtung einer Gasturbine
DE69821687D1 (de) Kühlung der leitschaufel einer gasturbine
DE69505006D1 (de) Hybridbrenner einer gasturbine
DE69623370T2 (de) Dampfgekühlte Gasturbine
DE69825232D1 (de) Kühlung einer statorschaufel bei einer gasturbine
DE69515508T2 (de) Befestigung für die schaufel einer gasturbine
GB2287310B (en) Gas turbine engine combustor heatshield
GB2247522B (en) Gas turbine engine combustor
DE69828337D1 (de) Gasturbine
DE69822720D1 (de) Dichtung zwischen den Stufen einer Gasturbine
DE69531806D1 (de) Gasturbinenbrennkammer
DE69321776T2 (de) Gasturbine
GB9018014D0 (en) Gas turbine engine combustor
DE69804010T2 (de) Dichtungseinrichtung für den abdeckring einer gasturbine
DE69810671T2 (de) Startprozedur für eine Gasturbine
DE59208831D1 (de) Brennkammer einer Gasturbine
DE69701833D1 (de) Befestigung einer Turbomaschinenschaufel
DE69821586D1 (de) Dampfgekühlte Gasturbine
DE69820952T2 (de) Gasturbine
DE69817729D1 (de) Gasturbine
GB9220937D0 (en) Gas turbine engine combustor
DE69807667D1 (de) Versorgungsrohransatz für die kühlung der komponenten einer gasturbine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition