JPS5317814A - Turbine shroud gap reducing equipment - Google Patents

Turbine shroud gap reducing equipment

Info

Publication number
JPS5317814A
JPS5317814A JP4796377A JP4796377A JPS5317814A JP S5317814 A JPS5317814 A JP S5317814A JP 4796377 A JP4796377 A JP 4796377A JP 4796377 A JP4796377 A JP 4796377A JP S5317814 A JPS5317814 A JP S5317814A
Authority
JP
Japan
Prior art keywords
turbine shroud
reducing equipment
gap reducing
shroud gap
equipment
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.)
Pending
Application number
JP4796377A
Other languages
English (en)
Japanese (ja)
Inventor
Uiriamu Baatosu Jieimuzu
Roi Pataason Uiriamu
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 JPS5317814A publication Critical patent/JPS5317814A/ja
Pending 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
JP4796377A 1976-08-02 1977-04-27 Turbine shroud gap reducing equipment Pending JPS5317814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71087276A 1976-08-02 1976-08-02

Publications (1)

Publication Number Publication Date
JPS5317814A true JPS5317814A (en) 1978-02-18

Family

ID=24855890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4796377A Pending JPS5317814A (en) 1976-08-02 1977-04-27 Turbine shroud gap reducing equipment

Country Status (5)

Country Link
JP (1) JPS5317814A (de)
BE (1) BE854123A (de)
DE (1) DE2718623A1 (de)
FR (1) FR2360749A1 (de)
GB (1) GB1581566A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634931A (en) * 1979-07-25 1981-04-07 Gen Electric Active gap control system for turboomachine
JP2006063982A (ja) * 2004-08-25 2006-03-09 General Electric Co <Ge> ロータ組立体の先端間隙を維持するための方法及び装置
JP2007138930A (ja) * 2005-11-15 2007-06-07 General Electric Co <Ge> 統合型タービンシール用空気・アクティブ間隙制御システム及び方法
WO2011105132A1 (ja) * 2010-02-24 2011-09-01 三菱重工業株式会社 航空用ガスタービン

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
US4304093A (en) * 1979-08-31 1981-12-08 General Electric Company Variable clearance control for a gas turbine engine
US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
GB2316134B (en) * 1982-02-12 1998-07-01 Rolls Royce Improvements in or relating to gas turbine engines
GB2136508B (en) * 1983-03-11 1987-12-31 United Technologies Corp Coolable stator assembly for a gas turbine engine
DE3505975A1 (de) * 1985-02-21 1986-08-21 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinenstrahltriebwerk fuer flugzeuge mit gezielter turbinenbauteilkuehlung
DE3540943A1 (de) * 1985-11-19 1987-05-21 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in mehr-wellen-zweistrom-bauweise
US4747750A (en) * 1986-01-17 1988-05-31 United Technologies Corporation Transition duct seal
FR2601074B1 (fr) * 1986-07-03 1990-05-25 Snecma Turbomachine munie d'un dispositif de commande du debit d'air de ventilation preleve en vue du controle des jeux entre rotor et stator.
FR2614073B1 (fr) * 1987-04-15 1992-02-14 Snecma Dispositif d'ajustement en temps reel du jeu radial entre un rotor et un stator de turbomachine
DE3909369A1 (de) * 1988-03-31 1989-10-26 Gen Electric Gasturbinen-spaltsteuerung
US5076050A (en) * 1989-06-23 1991-12-31 United Technologies Corporation Thermal clearance control method for gas turbine engine
GB2236147B (en) * 1989-08-24 1993-05-12 Rolls Royce Plc Gas turbine engine with turbine tip clearance control device and method of operation
FR2652858B1 (fr) * 1989-10-11 1993-05-07 Snecma Stator de turbomachine associe a des moyens de deformation.
GB9027986D0 (en) * 1990-12-22 1991-02-13 Rolls Royce Plc Gas turbine engine clearance control
DE19756734A1 (de) * 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
US6925814B2 (en) * 2003-04-30 2005-08-09 Pratt & Whitney Canada Corp. Hybrid turbine tip clearance control system
US6910851B2 (en) 2003-05-30 2005-06-28 Honeywell International, Inc. Turbofan jet engine having a turbine case cooling valve
US7717667B2 (en) 2006-09-29 2010-05-18 General Electric Company Method and apparatus for operating gas turbine engines
US9157331B2 (en) 2011-12-08 2015-10-13 Siemens Aktiengesellschaft Radial active clearance control for a gas turbine engine
GB201700361D0 (en) * 2017-01-10 2017-02-22 Rolls Royce Plc Controlling tip clearance in a turbine
GB201718234D0 (en) * 2017-11-03 2017-12-20 Rolls Royce Plc Cooling Arrangement for a turbine casing of a gas turbine engine
CA3182646A1 (en) * 2021-12-24 2023-06-24 Itp Next Generation Turbines, S.L. A turbine arrangement including a turbine outlet stator vane arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248198A (en) * 1970-02-06 1971-09-29 Rolls Royce Sealing device
GB1308963A (en) * 1970-05-30 1973-03-07 Secr Defence Gap control apparatus
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634931A (en) * 1979-07-25 1981-04-07 Gen Electric Active gap control system for turboomachine
JPH0120320B2 (de) * 1979-07-25 1989-04-14 Gen Electric
JP2006063982A (ja) * 2004-08-25 2006-03-09 General Electric Co <Ge> ロータ組立体の先端間隙を維持するための方法及び装置
JP2007138930A (ja) * 2005-11-15 2007-06-07 General Electric Co <Ge> 統合型タービンシール用空気・アクティブ間隙制御システム及び方法
WO2011105132A1 (ja) * 2010-02-24 2011-09-01 三菱重工業株式会社 航空用ガスタービン
JP2011174419A (ja) * 2010-02-24 2011-09-08 Mitsubishi Heavy Ind Ltd 航空用ガスタービン
US9945250B2 (en) 2010-02-24 2018-04-17 Mitsubishi Heavy Industries Aero Engines, Ltd. Aircraft gas turbine

Also Published As

Publication number Publication date
FR2360749A1 (fr) 1978-03-03
DE2718623A1 (de) 1978-02-09
GB1581566A (en) 1980-12-17
BE854123A (fr) 1977-08-16

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