JPS6316566B2 - - Google Patents
Info
- Publication number
- JPS6316566B2 JPS6316566B2 JP55024624A JP2462480A JPS6316566B2 JP S6316566 B2 JPS6316566 B2 JP S6316566B2 JP 55024624 A JP55024624 A JP 55024624A JP 2462480 A JP2462480 A JP 2462480A JP S6316566 B2 JPS6316566 B2 JP S6316566B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- sleeve
- annular component
- tip clearance
- casing
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000007858 starting material Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2907748A DE2907748C2 (de) | 1979-02-28 | 1979-02-28 | Einrichtung zur Minimierung und Konstanthaltung des Schaufelspitzenspiels einer axial durchströmten Hochdruckturbine eines Gasturbinentriebwerks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55117012A JPS55117012A (en) | 1980-09-09 |
| JPS6316566B2 true JPS6316566B2 (US07655688-20100202-C00548.png) | 1988-04-09 |
Family
ID=6064078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2462480A Granted JPS55117012A (en) | 1979-02-28 | 1980-02-27 | Device for minimizing blade tip clearance of axiallflow turbine and keeping said clearance constant |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257402A (ja) * | 1998-11-13 | 2000-09-19 | General Electric Co <Ge> | ブレードを封じ込むタービンシュラウド |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2114661B (en) * | 1980-10-21 | 1984-08-01 | Rolls Royce | Casing structure for a gas turbine engine |
| FR2519374B1 (fr) * | 1982-01-07 | 1986-01-24 | Snecma | Dispositif de refroidissement des talons d'aubes mobiles d'une turbine |
| JPS58152106A (ja) * | 1982-03-05 | 1983-09-09 | Nissan Motor Co Ltd | 軸流タ−ビン |
| JPS5974305A (ja) * | 1982-10-21 | 1984-04-26 | Hitachi Ltd | ガスタ−ビンのシユラウド |
| 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 |
| GB2136508B (en) * | 1983-03-11 | 1987-12-31 | United Technologies Corp | Coolable stator assembly for a gas turbine engine |
| DE3309812C2 (de) | 1983-03-18 | 1994-04-14 | United Technologies Corp | Äußeres Gehäuse für ein Gasturbinentriebwerk |
| FR2548733B1 (fr) * | 1983-07-07 | 1987-07-10 | Snecma | Dispositif d'etancheite d'aubages mobiles de turbomachine |
| FR2577281B1 (fr) * | 1985-02-13 | 1987-03-20 | Snecma | Carter de turbomachine associe a un dispositif pour ajuster le jeu entre aubes mobiles et carter |
| US4752185A (en) * | 1987-08-03 | 1988-06-21 | General Electric Company | Non-contacting flowpath seal |
| DE3913102C1 (US07655688-20100202-C00548.png) * | 1989-04-21 | 1990-05-31 | Mtu Muenchen Gmbh | |
| US5152666A (en) * | 1991-05-03 | 1992-10-06 | United Technologies Corporation | Stator assembly for a rotary machine |
| DE4215440A1 (de) * | 1992-05-11 | 1993-11-18 | Mtu Muenchen Gmbh | Einrichtung zur Bauteilabdichtung, insbesondere bei Turbomaschinen |
| US5601406A (en) * | 1994-12-21 | 1997-02-11 | Alliedsignal Inc. | Centrifugal compressor hub containment assembly |
| US5667358A (en) * | 1995-11-30 | 1997-09-16 | Westinghouse Electric Corporation | Method for reducing steady state rotor blade tip clearance in a land-based gas turbine to improve efficiency |
| US6269628B1 (en) * | 1999-06-10 | 2001-08-07 | Pratt & Whitney Canada Corp. | Apparatus for reducing combustor exit duct cooling |
| US6254345B1 (en) * | 1999-09-07 | 2001-07-03 | General Electric Company | Internally cooled blade tip shroud |
| US6887035B2 (en) | 2002-10-23 | 2005-05-03 | General Electric Company | Tribologically improved design for variable stator vanes |
| US20040219011A1 (en) * | 2003-05-02 | 2004-11-04 | General Electric Company | High pressure turbine elastic clearance control system and method |
| US7260892B2 (en) * | 2003-12-24 | 2007-08-28 | General Electric Company | Methods for optimizing turbine engine shell radial clearances |
| US7350358B2 (en) * | 2004-11-16 | 2008-04-01 | Pratt & Whitney Canada Corp. | Exit duct of annular reverse flow combustor and method of making the same |
| US20150096304A1 (en) * | 2012-04-27 | 2015-04-09 | General Electric Company | Air accelerator on tie rod within turbine disk bore |
| US9650905B2 (en) * | 2012-08-28 | 2017-05-16 | United Technologies Corporation | Singlet vane cluster assembly |
| US9890645B2 (en) | 2014-09-04 | 2018-02-13 | United Technologies Corporation | Coolant flow redirection component |
| WO2017100291A1 (en) | 2015-12-07 | 2017-06-15 | Fluid Handling Llc | Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump |
| DE102018210598A1 (de) | 2018-06-28 | 2020-01-02 | MTU Aero Engines AG | Gehäusestruktur für eine Strömungsmaschine, Strömungsmaschine und Verfahren zum Kühlen eines Gehäuseabschnitts einer Gehäusestruktur einer Strömungsmaschine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880906A (US07655688-20100202-C00548.png) * | 1972-01-12 | 1973-10-30 | ||
| JPS5138371A (US07655688-20100202-C00548.png) * | 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 (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA593841A (en) * | 1960-03-08 | H. D. Chamberlin Reginald | Shroud ring construction for turbines and compressors | |
| BE463344A (US07655688-20100202-C00548.png) * | 1945-01-23 | |||
| US2606741A (en) * | 1947-06-11 | 1952-08-12 | Gen Electric | Gas turbine nozzle and bucket shroud structure |
| US2625013A (en) * | 1948-11-27 | 1953-01-13 | Gen Electric | Gas turbine nozzle structure |
| US2859934A (en) * | 1953-07-29 | 1958-11-11 | Havilland Engine Co Ltd | Gas turbines |
| GB881880A (en) * | 1959-05-22 | 1961-11-08 | Power Jets Res & Dev Ltd | Turbo-machine stator construction |
| DE1126193B (de) * | 1959-10-07 | 1962-03-22 | Bmw Triebwerkbau Ges M B H | Gasturbine, insbesondere Kleingasturbine mit Radialverdichter und Radialturbine |
| US3391904A (en) * | 1966-11-02 | 1968-07-09 | United Aircraft Corp | Optimum response tip seal |
| 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 |
| US3892497A (en) * | 1974-05-14 | 1975-07-01 | Westinghouse Electric Corp | Axial flow turbine stationary blade and blade ring locking arrangement |
| US4013376A (en) * | 1975-06-02 | 1977-03-22 | United Technologies Corporation | Coolable blade tip shroud |
| GB1501916A (en) * | 1975-06-20 | 1978-02-22 | Rolls Royce | Matching thermal expansions of components of turbo-machines |
| GB1484288A (en) * | 1975-12-03 | 1977-09-01 | Rolls Royce | Gas turbine engines |
| US4053254A (en) * | 1976-03-26 | 1977-10-11 | United Technologies Corporation | Turbine case cooling system |
| DE2617024C2 (de) * | 1976-04-17 | 1985-09-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Gasturbinentriebwerk |
| US4087199A (en) * | 1976-11-22 | 1978-05-02 | General Electric Company | Ceramic turbine shroud assembly |
| US4195476A (en) * | 1978-04-27 | 1980-04-01 | General Motors Corporation | Combustor construction |
| US4251185A (en) * | 1978-05-01 | 1981-02-17 | Caterpillar Tractor Co. | Expansion control ring for a turbine shroud assembly |
-
1979
- 1979-02-28 DE DE2907748A patent/DE2907748C2/de not_active Expired
-
1980
- 1980-02-25 FR FR8004103A patent/FR2450344B1/fr not_active Expired
- 1980-02-27 JP JP2462480A patent/JPS55117012A/ja active Granted
- 1980-02-28 GB GB8006766A patent/GB2043792B/en not_active Expired
-
1982
- 1982-06-30 US US06/393,920 patent/US4439982A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880906A (US07655688-20100202-C00548.png) * | 1972-01-12 | 1973-10-30 | ||
| JPS5138371A (US07655688-20100202-C00548.png) * | 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257402A (ja) * | 1998-11-13 | 2000-09-19 | General Electric Co <Ge> | ブレードを封じ込むタービンシュラウド |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2907748A1 (de) | 1980-09-04 |
| FR2450344B1 (fr) | 1986-06-06 |
| FR2450344A1 (fr) | 1980-09-26 |
| JPS55117012A (en) | 1980-09-09 |
| GB2043792A (en) | 1980-10-08 |
| DE2907748C2 (de) | 1987-02-12 |
| US4439982A (en) | 1984-04-03 |
| GB2043792B (en) | 1983-03-16 |
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