JPS6253684B2 - - Google Patents

Info

Publication number
JPS6253684B2
JPS6253684B2 JP56078557A JP7855781A JPS6253684B2 JP S6253684 B2 JPS6253684 B2 JP S6253684B2 JP 56078557 A JP56078557 A JP 56078557A JP 7855781 A JP7855781 A JP 7855781A JP S6253684 B2 JPS6253684 B2 JP S6253684B2
Authority
JP
Japan
Prior art keywords
ring
turbine
casing
package
rotor blades
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
Application number
JP56078557A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5710710A (en
Inventor
Toratsupuman Kurausu
Kuryuugaa Uorufugangu
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 AG
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 JPS5710710A publication Critical patent/JPS5710710A/ja
Publication of JPS6253684B2 publication Critical patent/JPS6253684B2/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
    • 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
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • 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

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)
JP7855781A 1980-05-24 1981-05-23 Apparatus for retaining axial flow turbine to be used for gas turbine driver by minimizing play at blade tip Granted JPS5710710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3019920A DE3019920C2 (de) 1980-05-24 1980-05-24 Einrichtung zur äußeren Ummantelung der Laufschaufeln von Axialturbinen für Gasturbinentriebwerke

Publications (2)

Publication Number Publication Date
JPS5710710A JPS5710710A (en) 1982-01-20
JPS6253684B2 true JPS6253684B2 (en]) 1987-11-11

Family

ID=6103223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7855781A Granted JPS5710710A (en) 1980-05-24 1981-05-23 Apparatus for retaining axial flow turbine to be used for gas turbine driver by minimizing play at blade tip

Country Status (5)

Country Link
US (1) US4460311A (en])
JP (1) JPS5710710A (en])
DE (1) DE3019920C2 (en])
FR (1) FR2483008A1 (en])
GB (1) GB2076475B (en])

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316134B (en) * 1982-02-12 1998-07-01 Rolls Royce Improvements in or relating to gas turbine engines
US4525998A (en) * 1982-08-02 1985-07-02 United Technologies Corporation Clearance control for gas turbine engine
DE3424661A1 (de) * 1984-07-05 1986-01-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einlaufbelag einer stroemungsmaschine
FR2576637B1 (fr) * 1985-01-30 1988-11-18 Snecma Anneau de turbine a gaz.
US4914794A (en) * 1986-08-07 1990-04-10 Allied-Signal Inc. Method of making an abradable strain-tolerant ceramic coated turbine shroud
US4764089A (en) * 1986-08-07 1988-08-16 Allied-Signal Inc. Abradable strain-tolerant ceramic coated turbine shroud
US4867639A (en) * 1987-09-22 1989-09-19 Allied-Signal Inc. Abradable shroud coating
CA2039756A1 (en) * 1990-05-31 1991-12-01 Larry Wayne Plemmons Stator having selectively applied thermal conductivity coating
US5314304A (en) * 1991-08-15 1994-05-24 The United States Of America As Represented By The Secretary Of The Air Force Abradeable labyrinth stator seal
US5292382A (en) * 1991-09-05 1994-03-08 Sulzer Plasma Technik Molybdenum-iron thermal sprayable alloy powders
US5530050A (en) * 1994-04-06 1996-06-25 Sulzer Plasma Technik, Inc. Thermal spray abradable powder for very high temperature applications
DE19808740B4 (de) * 1998-03-02 2007-03-08 Alstom Vorrichtung zur Sicherstellung eines minimalen radialen Schaufelspieles in thermischen Turbomaschinen
US6733235B2 (en) * 2002-03-28 2004-05-11 General Electric Company Shroud segment and assembly for a turbine engine
FR2845126B1 (fr) * 2002-09-26 2004-12-03 Snecma Moteurs Dispositif decoupleur en traction
EP1890010B1 (en) * 2006-08-10 2016-05-04 United Technologies Corporation Ceramic turbine shroud assembly
US8313288B2 (en) * 2007-09-06 2012-11-20 United Technologies Corporation Mechanical attachment of ceramic or metallic foam materials
US8579581B2 (en) * 2010-09-15 2013-11-12 General Electric Company Abradable bucket shroud
US9726043B2 (en) 2011-12-15 2017-08-08 General Electric Company Mounting apparatus for low-ductility turbine shroud
WO2013110792A1 (de) * 2012-01-26 2013-08-01 Alstom Technology Ltd Statorbauteil mit segmentiertem innenring für eine strömungsmaschine
WO2014163674A1 (en) * 2013-03-13 2014-10-09 Freeman Ted J Dovetail retention system for blade tracks
US10309230B2 (en) * 2013-03-14 2019-06-04 United Technologies Corporation Co-formed element with low conductivity layer
CA2912428C (en) 2013-05-17 2018-03-13 General Electric Company Cmc shroud support system of a gas turbine
CN105814282B (zh) 2013-12-12 2018-06-05 通用电气公司 Cmc护罩支撑系统
US8939706B1 (en) * 2014-02-25 2015-01-27 Siemens Energy, Inc. Turbine abradable layer with progressive wear zone having a frangible or pixelated nib surface
CA2951425C (en) 2014-06-12 2019-12-24 General Electric Company Shroud hanger assembly
CA2951431C (en) 2014-06-12 2019-03-26 General Electric Company Multi-piece shroud hanger assembly
JP6775425B2 (ja) 2014-06-12 2020-10-28 ゼネラル・エレクトリック・カンパニイ シュラウドハンガーアセンブリ
EP3045674B1 (en) * 2015-01-15 2018-11-21 Rolls-Royce Corporation Turbine shroud with tubular runner-locating inserts
US9874104B2 (en) 2015-02-27 2018-01-23 General Electric Company Method and system for a ceramic matrix composite shroud hanger assembly
US10612408B2 (en) * 2015-05-06 2020-04-07 United Technologies Corporation Control rings

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263966A (en) * 1925-10-16 1927-01-13 English Electric Co Ltd Improvements in elastic fluid turbines, blowers and the like
US2144417A (en) * 1937-01-11 1939-01-17 Claude B Schneible Sludge pump
US2402841A (en) * 1944-06-26 1946-06-25 Allis Chalmers Mfg Co Elastic fluid turbine apparatus
GB851323A (en) * 1957-11-08 1960-10-12 Gen Motors Corp Axial-flow compressors and turbines
GB851267A (en) * 1958-04-28 1960-10-12 Gen Motors Corp Improvements relating to axial-flow compressors
DE1112897B (de) * 1958-05-20 1961-08-17 Schauenburg Hans Georg Pumpengehaeuse mit aus Ringen aufgebautem Gehaeusemantel
GB903824A (en) * 1959-11-12 1962-08-22 Ass Elect Ind Improvements in ceramic-to-metal seals
NL134135C (en]) * 1964-01-15
US3502596A (en) * 1965-11-16 1970-03-24 Du Pont Ceramic structures
US3728039A (en) * 1966-11-02 1973-04-17 Gen Electric Fluid cooled porous stator structure
US3514112A (en) * 1968-06-05 1970-05-26 United Aircraft Corp Reduced clearance seal construction
FR2143561B1 (en]) * 1971-06-29 1974-03-08 Snecma
US3825364A (en) * 1972-06-09 1974-07-23 Gen Electric Porous abradable turbine shroud
SE369539B (en]) * 1973-01-05 1974-09-02 Stal Laval Turbin Ab
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
US3975165A (en) * 1973-12-26 1976-08-17 Union Carbide Corporation Graded metal-to-ceramic structure for high temperature abradable seal applications and a method of producing said
JPS5242906U (en]) * 1975-09-22 1977-03-26
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
US4135851A (en) * 1977-05-27 1979-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite seal for turbomachinery
FR2452601A1 (fr) * 1979-03-30 1980-10-24 Snecma Support amovible de revetement d'etancheite pour carter de soufflante de turboreacteur
US4273824A (en) * 1979-05-11 1981-06-16 United Technologies Corporation Ceramic faced structures and methods for manufacture thereof

Also Published As

Publication number Publication date
DE3019920C2 (de) 1982-12-30
US4460311A (en) 1984-07-17
DE3019920A1 (de) 1982-01-21
GB2076475A (en) 1981-12-02
FR2483008B1 (en]) 1984-02-24
FR2483008A1 (fr) 1981-11-27
GB2076475B (en) 1983-09-28
JPS5710710A (en) 1982-01-20

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