DE69811764T2 - Kühlung eines Gasturbinengehäuses - Google Patents

Kühlung eines Gasturbinengehäuses

Info

Publication number
DE69811764T2
DE69811764T2 DE69811764T DE69811764T DE69811764T2 DE 69811764 T2 DE69811764 T2 DE 69811764T2 DE 69811764 T DE69811764 T DE 69811764T DE 69811764 T DE69811764 T DE 69811764T DE 69811764 T2 DE69811764 T2 DE 69811764T2
Authority
DE
Germany
Prior art keywords
cooling
gas turbine
turbine housing
housing
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
DE69811764T
Other languages
English (en)
Other versions
DE69811764D1 (de
Inventor
Alan Robert Maguire
Martyn Richards
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
Application granted granted Critical
Publication of DE69811764D1 publication Critical patent/DE69811764D1/de
Publication of DE69811764T2 publication Critical patent/DE69811764T2/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
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69811764T 1997-05-07 1998-04-29 Kühlung eines Gasturbinengehäuses Expired - Lifetime DE69811764T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9709086.4A GB9709086D0 (en) 1997-05-07 1997-05-07 Gas turbine engine cooling apparatus

Publications (2)

Publication Number Publication Date
DE69811764D1 DE69811764D1 (de) 2003-04-10
DE69811764T2 true DE69811764T2 (de) 2003-10-02

Family

ID=10811816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811764T Expired - Lifetime DE69811764T2 (de) 1997-05-07 1998-04-29 Kühlung eines Gasturbinengehäuses

Country Status (4)

Country Link
US (1) US6089821A (de)
EP (1) EP0877149B1 (de)
DE (1) DE69811764T2 (de)
GB (1) GB9709086D0 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348466B (en) * 1999-03-27 2003-07-09 Rolls Royce Plc A gas turbine engine and a rotor for a gas turbine engine
GB0029337D0 (en) * 2000-12-01 2001-01-17 Rolls Royce Plc A seal segment for a turbine
EP1247943A1 (de) * 2001-04-04 2002-10-09 Siemens Aktiengesellschaft Formstück zur Bildung eines kühlbaren Turbinen-Mantelrings
US6758653B2 (en) 2002-09-09 2004-07-06 Siemens Westinghouse Power Corporation Ceramic matrix composite component for a gas turbine engine
US6848885B1 (en) * 2003-08-18 2005-02-01 General Electric Company Methods and apparatus for fabricating gas turbine engines
US20050120719A1 (en) * 2003-12-08 2005-06-09 Olsen Andrew J. Internally insulated turbine assembly
GB0403198D0 (en) 2004-02-13 2004-03-17 Rolls Royce Plc Casing arrangement
FR2882573B1 (fr) * 2005-02-25 2007-04-13 Snecma Moteurs Sa Carter interne de turbomachine equipe d'un bouclier thermique
US7491029B2 (en) 2005-10-14 2009-02-17 United Technologies Corporation Active clearance control system for gas turbine engines
US7726936B2 (en) * 2006-07-25 2010-06-01 Siemens Energy, Inc. Turbine engine ring seal
US8616827B2 (en) 2008-02-20 2013-12-31 Rolls-Royce Corporation Turbine blade tip clearance system
US8256228B2 (en) * 2008-04-29 2012-09-04 Rolls Royce Corporation Turbine blade tip clearance apparatus and method
EP2184445A1 (de) * 2008-11-05 2010-05-12 Siemens Aktiengesellschaft Axial segmentierter Leitschaufelträger für einen Gasturbine
GB2469490B (en) 2009-04-16 2012-03-07 Rolls Royce Plc Turbine casing cooling
GB201013723D0 (en) 2010-08-17 2010-09-29 Rolls Royce Plc Manifold mounting arrangement
GB201020418D0 (en) 2010-12-02 2011-01-19 Rolls Royce Plc Fluid impingement arrangement
US9033670B2 (en) 2012-04-11 2015-05-19 Honeywell International Inc. Axially-split radial turbines and methods for the manufacture thereof
US9115586B2 (en) 2012-04-19 2015-08-25 Honeywell International Inc. Axially-split radial turbine
US8998563B2 (en) * 2012-06-08 2015-04-07 United Technologies Corporation Active clearance control for gas turbine engine
WO2014130159A1 (en) 2013-02-23 2014-08-28 Ottow Nathan W Blade clearance control for gas turbine engine
US9476305B2 (en) 2013-05-13 2016-10-25 Honeywell International Inc. Impingement-cooled turbine rotor
US9708980B2 (en) 2014-06-05 2017-07-18 General Electric Company Apparatus and system for compressor clearance control
US10329941B2 (en) * 2016-05-06 2019-06-25 United Technologies Corporation Impingement manifold
US11215075B2 (en) * 2019-11-19 2022-01-04 Rolls-Royce North American Technologies Inc. Turbine shroud assembly with flange mounted ceramic matrix composite turbine shroud ring

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632223A (en) * 1969-09-30 1972-01-04 Gen Electric Turbine engine having multistage compressor with interstage bleed air system
US3742705A (en) * 1970-12-28 1973-07-03 United Aircraft Corp Thermal response shroud for rotating body
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
US4177004A (en) * 1977-10-31 1979-12-04 General Electric Company Combined turbine shroud and vane support structure
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine
GB2104966B (en) * 1981-06-26 1984-08-01 United Technologies Corp Closed loop control for tip clearance of a gas turbine engine
US4460950A (en) * 1981-10-09 1984-07-17 Gec-Elliott Automation Limited Controlled bridge rectifier
GB2108586B (en) * 1981-11-02 1985-08-07 United Technologies Corp Gas turbine engine active clearance control
US4485620A (en) * 1982-03-03 1984-12-04 United Technologies Corporation Coolable stator assembly for a gas turbine engine
US4525998A (en) * 1982-08-02 1985-07-02 United Technologies Corporation Clearance control for gas turbine engine
FR2534982A1 (fr) * 1982-10-22 1984-04-27 Snecma Dispositif de controle des jeux d'un compresseur haute pression
FR2724973B1 (fr) * 1982-12-31 1996-12-13 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
GB2136508B (en) * 1983-03-11 1987-12-31 United Technologies Corp Coolable stator assembly for a gas turbine engine
GB2245314B (en) * 1983-05-26 1992-04-22 Rolls Royce Cooling of gas turbine engine shroud rings
US4642024A (en) * 1984-12-05 1987-02-10 United Technologies Corporation Coolable stator assembly for a rotary machine
DE3540943A1 (de) * 1985-11-19 1987-05-21 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in mehr-wellen-zweistrom-bauweise
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control
GB2251040B (en) * 1990-12-22 1994-06-22 Rolls Royce Plc Seal arrangement
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
GB9210642D0 (en) * 1992-05-19 1992-07-08 Rolls Royce Plc Rotor shroud assembly
US5927942A (en) * 1993-10-27 1999-07-27 United Technologies Corporation Mounting and sealing arrangement for a turbine shroud segment
US5472315A (en) * 1993-11-09 1995-12-05 Sundstrand Corporation Abradable coating in a gas turbine engine

Also Published As

Publication number Publication date
DE69811764D1 (de) 2003-04-10
EP0877149A3 (de) 2000-02-02
GB9709086D0 (en) 1997-06-25
US6089821A (en) 2000-07-18
EP0877149B1 (de) 2003-03-05
EP0877149A2 (de) 1998-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition