JPS55117011A - Device for minimizing blade tip clearance of axiallflow turbine and keeping said clearance constant - Google Patents

Device for minimizing blade tip clearance of axiallflow turbine and keeping said clearance constant

Info

Publication number
JPS55117011A
JPS55117011A JP2462380A JP2462380A JPS55117011A JP S55117011 A JPS55117011 A JP S55117011A JP 2462380 A JP2462380 A JP 2462380A JP 2462380 A JP2462380 A JP 2462380A JP S55117011 A JPS55117011 A JP S55117011A
Authority
JP
Japan
Prior art keywords
clearance
axiallflow
turbine
keeping
blade tip
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.)
Granted
Application number
JP2462380A
Other languages
English (en)
Other versions
JPS6316565B2 (ja
Inventor
Wairaa Uorufugangu
Toratsupuman Kurausu
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of JPS55117011A publication Critical patent/JPS55117011A/ja
Publication of JPS6316565B2 publication Critical patent/JPS6316565B2/ja
Granted 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
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2462380A 1979-02-28 1980-02-27 Device for minimizing blade tip clearance of axiallflow turbine and keeping said clearance constant Granted JPS55117011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2907749A DE2907749C2 (de) 1979-02-28 1979-02-28 Einrichtung zur Minimierung von Konstanthaltung des bei Axialturbinen von Gasturbinentriebwerken vorhandenen Schaufelspitzenspiels

Publications (2)

Publication Number Publication Date
JPS55117011A true JPS55117011A (en) 1980-09-09
JPS6316565B2 JPS6316565B2 (ja) 1988-04-09

Family

ID=6064079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2462380A Granted JPS55117011A (en) 1979-02-28 1980-02-27 Device for minimizing blade tip clearance of axiallflow turbine and keeping said clearance constant

Country Status (5)

Country Link
US (1) US4439981A (ja)
JP (1) JPS55117011A (ja)
DE (1) DE2907749C2 (ja)
FR (1) FR2450345B1 (ja)
GB (1) GB2043794B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882003A (ja) * 1981-11-02 1983-05-17 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン ガスタ−ビンエンジンの間隙制御方法及び装置
JPS58128401A (ja) * 1982-01-07 1983-08-01 ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン“エス・エヌ・ウ・セ・エム・ア−” タービン動翼シユラウドの冷却装置
JPS5925002A (ja) * 1982-08-02 1984-02-08 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン クリアランス制御装置
JPS59153903A (ja) * 1983-02-10 1984-09-01 ソシエテ、ナシオナル．デテュード・エ・ドウ・コンストリュクシオン・ドウ・モトール・ダヴイアシオン“エス．エヌ．ウ．セ・エム・アー．” タービンエンジンの動翼の密封装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211550C2 (de) * 1982-03-29 1985-02-14 Siemens AG, 1000 Berlin und 8000 München Gleichstrommeldeanlage
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
FR2540560B1 (fr) * 1983-02-03 1987-06-12 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine
DE3315914A1 (de) * 1983-05-02 1984-11-08 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur schaufelspaltminimierung
FR2548733B1 (fr) * 1983-07-07 1987-07-10 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine
DE10247355A1 (de) * 2002-10-10 2004-04-22 Rolls-Royce Deutschland Ltd & Co Kg Turbinendeckbandsegmentbefestigung
US20050120719A1 (en) * 2003-12-08 2005-06-09 Olsen Andrew J. Internally insulated turbine assembly
US7260892B2 (en) * 2003-12-24 2007-08-28 General Electric Company Methods for optimizing turbine engine shell radial clearances
US7665960B2 (en) 2006-08-10 2010-02-23 United Technologies Corporation Turbine shroud thermal distortion control
US7771160B2 (en) * 2006-08-10 2010-08-10 United Technologies Corporation Ceramic shroud assembly
US8167546B2 (en) * 2009-09-01 2012-05-01 United Technologies Corporation Ceramic turbine shroud support
EP2911937B1 (en) * 2012-10-26 2017-03-29 LORD Corporation Hub-mounted active vibration control (havc) devices, systems, and methods
US20140174098A1 (en) * 2012-12-20 2014-06-26 United Technologies Corporation Turbine disc with reduced neck stress concentration
EP2971521B1 (en) 2013-03-11 2022-06-22 Rolls-Royce Corporation Gas turbine engine flow path geometry
JP6743016B2 (ja) * 2014-12-09 2020-08-19 エアロ３ ギターズＡｅｒｏ３ Ｇｕｉｔａｒｓ エレキギター
FR3091550B1 (fr) * 2019-01-08 2021-01-22 Safran Aircraft Engines Procédé de montage et de démontage d’un ensemble d’anneau de turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880906A (ja) * 1972-01-12 1973-10-30
JPS5138371A (ja) * 1974-09-30 1976-03-31 Mitsubishi Heavy Ind Ltd
JPS5182818A (en) * 1974-12-07 1976-07-20 Rolls Royce 1971 Ltd Gasutaabinenjin

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE463344A (ja) * 1945-01-23
US2606741A (en) * 1947-06-11 1952-08-12 Gen Electric Gas turbine nozzle and bucket shroud structure
GB881880A (en) * 1959-05-22 1961-11-08 Power Jets Res & Dev Ltd Turbo-machine stator construction
BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine
US3825365A (en) * 1973-02-05 1974-07-23 Avco Corp Cooled turbine rotor cylinder
US3849022A (en) * 1973-07-12 1974-11-19 Gen Motors Corp Turbine blade coolant distributor
US3864056A (en) * 1973-07-27 1975-02-04 Westinghouse Electric Corp Cooled turbine blade ring assembly
GB1501916A (en) * 1975-06-20 1978-02-22 Rolls Royce Matching thermal expansions of components of turbo-machines
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880906A (ja) * 1972-01-12 1973-10-30
JPS5138371A (ja) * 1974-09-30 1976-03-31 Mitsubishi Heavy Ind Ltd
JPS5182818A (en) * 1974-12-07 1976-07-20 Rolls Royce 1971 Ltd Gasutaabinenjin

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882003A (ja) * 1981-11-02 1983-05-17 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン ガスタ−ビンエンジンの間隙制御方法及び装置
JPS58128401A (ja) * 1982-01-07 1983-08-01 ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン“エス・エヌ・ウ・セ・エム・ア−” タービン動翼シユラウドの冷却装置
JPH0115683B2 (ja) * 1982-01-07 1989-03-20 Nashionaru Dechuudo E Do Konsutoryukushion De Motooru Dabiashion Soc
JPS5925002A (ja) * 1982-08-02 1984-02-08 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン クリアランス制御装置
JPH0425410B2 (ja) * 1982-08-02 1992-04-30 Yunaitetsudo Tekunorojiizu Corp
JPS59153903A (ja) * 1983-02-10 1984-09-01 ソシエテ、ナシオナル．デテュード・エ・ドウ・コンストリュクシオン・ドウ・モトール・ダヴイアシオン“エス．エヌ．ウ．セ・エム・アー．” タービンエンジンの動翼の密封装置
JPH022442B2 (ja) * 1983-02-10 1990-01-18 Nashionaru Dechuudo E Do Konsutoryukushion De Motooru Dabiashion Soc

Also Published As

Publication number Publication date
US4439981A (en) 1984-04-03
DE2907749A1 (de) 1980-09-04
FR2450345A1 (fr) 1980-09-26
GB2043794B (en) 1983-02-09
GB2043794A (en) 1980-10-08
JPS6316565B2 (ja) 1988-04-09
DE2907749C2 (de) 1985-04-25
FR2450345B1 (fr) 1986-07-04

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