IT1176121B - Meccanismo di trasmissione per turbine gas con dispositivo per minimizzare il giuoco delle palette - Google Patents
Meccanismo di trasmissione per turbine gas con dispositivo per minimizzare il giuoco delle paletteInfo
- Publication number
- IT1176121B IT1176121B IT20671/84A IT2067184A IT1176121B IT 1176121 B IT1176121 B IT 1176121B IT 20671/84 A IT20671/84 A IT 20671/84A IT 2067184 A IT2067184 A IT 2067184A IT 1176121 B IT1176121 B IT 1176121B
- Authority
- IT
- Italy
- Prior art keywords
- blades
- minimize
- play
- transmission mechanism
- gas turbines
- Prior art date
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
- 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
- F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
- F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
-
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833315914 DE3315914A1 (de) | 1983-05-02 | 1983-05-02 | Gasturbinentriebwerk mit einrichtungen zur schaufelspaltminimierung |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8420671A0 IT8420671A0 (it) | 1984-04-20 |
IT8420671A1 IT8420671A1 (it) | 1985-10-20 |
IT1176121B true IT1176121B (it) | 1987-08-12 |
Family
ID=6197911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20671/84A IT1176121B (it) | 1983-05-02 | 1984-04-20 | Meccanismo di trasmissione per turbine gas con dispositivo per minimizzare il giuoco delle palette |
Country Status (6)
Country | Link |
---|---|
US (1) | US4578942A (it) |
JP (1) | JPS60132036A (it) |
DE (1) | DE3315914A1 (it) |
FR (1) | FR2545538B1 (it) |
GB (1) | GB2139292B (it) |
IT (1) | IT1176121B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3428892A1 (de) * | 1984-08-04 | 1986-02-13 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken |
DE8507551U1 (de) * | 1985-03-14 | 1990-10-11 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Strömungsmaschine mit Mitteln zur Kontrolle des Radialspaltes |
US4874970A (en) * | 1988-05-11 | 1989-10-17 | Applied Micro Circuits Corporation | ECL output with Darlington or common collector-common emitter drive |
US5201844A (en) * | 1991-09-09 | 1993-04-13 | General Electric Company | Rotor and bearing assembly |
US6158210A (en) * | 1998-12-03 | 2000-12-12 | General Electric Company | Gear driven booster |
US6203273B1 (en) * | 1998-12-22 | 2001-03-20 | United Technologies Corporation | Rotary machine |
FR2794816B1 (fr) * | 1999-06-10 | 2001-07-06 | Snecma | Stator de compresseur a haute pression |
US6439842B1 (en) * | 2000-03-29 | 2002-08-27 | General Electric Company | Gas turbine engine stator case |
US6502304B2 (en) * | 2001-05-15 | 2003-01-07 | General Electric Company | Turbine airfoil process sequencing for optimized tip performance |
US6926495B2 (en) * | 2003-09-12 | 2005-08-09 | Siemens Westinghouse Power Corporation | Turbine blade tip clearance control device |
US6896484B2 (en) * | 2003-09-12 | 2005-05-24 | Siemens Westinghouse Power Corporation | Turbine engine sealing device |
US7656135B2 (en) * | 2007-01-05 | 2010-02-02 | General Electric Company | Method and apparatus for controlling rotary machines |
US20090065064A1 (en) * | 2007-08-02 | 2009-03-12 | The University Of Notre Dame Du Lac | Compressor tip gap flow control using plasma actuators |
FR2932227B1 (fr) * | 2008-06-09 | 2011-07-01 | Snecma | Turboreacteur double flux |
US8177494B2 (en) * | 2009-03-15 | 2012-05-15 | United Technologies Corporation | Buried casing treatment strip for a gas turbine engine |
US8845277B2 (en) | 2010-05-24 | 2014-09-30 | United Technologies Corporation | Geared turbofan engine with integral gear and bearing supports |
JP5747403B2 (ja) * | 2010-12-08 | 2015-07-15 | 三菱重工業株式会社 | ターボ回転機械及びその運転方法 |
US10267328B2 (en) | 2015-07-21 | 2019-04-23 | Rolls-Royce Corporation | Rotor structure for rotating machinery and method of assembly thereof |
US20180135525A1 (en) * | 2016-11-14 | 2018-05-17 | Pratt & Whitney Canada Corp. | Gas turbine engine tangential orifice bleed configuration |
US11255214B2 (en) | 2019-11-04 | 2022-02-22 | Raytheon Technologies Corporation | Negative thermal expansion compressor case for improved tip clearance |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB856599A (en) * | 1958-06-16 | 1960-12-21 | Gen Motors Corp | Improvements relating to axial-flow compressors |
GB888109A (en) * | 1959-07-17 | 1962-01-24 | Canadian Pratt & Whitney Aircr | Improvements relating to gas turbine power plant |
US3152443A (en) * | 1959-07-17 | 1964-10-13 | United Aircraft Canada | Gas turbine powerplant |
GB960812A (en) * | 1963-04-08 | 1964-06-17 | Rolls Royce | Compressor for a gas turbine engine |
CH421142A (de) * | 1965-01-12 | 1966-09-30 | Escher Wyss Ag | Gehäuse für eine Gas- oder Dampfturbine |
GB1316452A (en) * | 1970-08-14 | 1973-05-09 | Secr Defence | Gas turbine engine |
DE2165528A1 (de) * | 1971-12-30 | 1973-07-12 | Kloeckner Humboldt Deutz Ag | Einrichtung zum herstellen eines geringen spaltes zwischen den umlaufenden schaufeln und der wandung einer stroemungsmaschine |
US3777489A (en) * | 1972-06-01 | 1973-12-11 | Gen Electric | Combustor casing and concentric air bleed structure |
US3914070A (en) * | 1973-11-19 | 1975-10-21 | Avco Corp | Two-stage tie-down of turbomachine rotor |
GB1501916A (en) * | 1975-06-20 | 1978-02-22 | Rolls Royce | Matching thermal expansions of components of turbo-machines |
FR2365702A1 (fr) * | 1976-09-22 | 1978-04-21 | Mtu Muenchen Gmbh | Moteur a turbines a gaz, en particulier petit moteur a turbines a gaz |
DE2741063C2 (de) * | 1977-09-13 | 1986-02-20 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Gasturbinentriebwerk |
US4264274A (en) * | 1977-12-27 | 1981-04-28 | United Technologies Corporation | Apparatus maintaining rotor and stator clearance |
GB2011553B (en) * | 1977-12-27 | 1982-05-06 | United Technologies Corp | Apparatus maintaining rotor and stator clearance |
US4201426A (en) * | 1978-04-27 | 1980-05-06 | General Electric Company | Bearing clamping assembly for a gas turbine engine |
FR2444800A1 (fr) * | 1978-12-21 | 1980-07-18 | Rolls Royce | Anneau de retenue pour moteur a turbine a gaz |
DE2907749C2 (de) * | 1979-02-28 | 1985-04-25 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Einrichtung zur Minimierung von Konstanthaltung des bei Axialturbinen von Gasturbinentriebwerken vorhandenen Schaufelspitzenspiels |
FR2467977A1 (fr) * | 1979-10-19 | 1981-04-30 | Snecma | Dispositif de securite en cas de rupture d'element rotatif de turbomachine |
GB2114661B (en) * | 1980-10-21 | 1984-08-01 | Rolls Royce | Casing structure for a gas turbine engine |
-
1983
- 1983-05-02 DE DE19833315914 patent/DE3315914A1/de active Granted
-
1984
- 1984-04-16 US US06/600,762 patent/US4578942A/en not_active Expired - Lifetime
- 1984-04-20 IT IT20671/84A patent/IT1176121B/it active
- 1984-04-27 FR FR8406733A patent/FR2545538B1/fr not_active Expired
- 1984-04-27 GB GB08410807A patent/GB2139292B/en not_active Expired
- 1984-04-27 JP JP59087656A patent/JPS60132036A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2545538A1 (fr) | 1984-11-09 |
GB2139292B (en) | 1987-07-22 |
DE3315914A1 (de) | 1984-11-08 |
GB8410807D0 (en) | 1984-06-06 |
FR2545538B1 (fr) | 1988-12-23 |
DE3315914C2 (it) | 1992-01-30 |
JPS60132036A (ja) | 1985-07-13 |
GB2139292A (en) | 1984-11-07 |
JPH0411728B2 (it) | 1992-03-02 |
IT8420671A1 (it) | 1985-10-20 |
US4578942A (en) | 1986-04-01 |
IT8420671A0 (it) | 1984-04-20 |
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Legal Events
Date | Code | Title | Description |
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990331 |