IT1137477B - Carcassa esterna per compressore assiale o turbine assiali di macchine fluidodinamiche - Google Patents
Carcassa esterna per compressore assiale o turbine assiali di macchine fluidodinamicheInfo
- Publication number
- IT1137477B IT1137477B IT21696/81A IT2169681A IT1137477B IT 1137477 B IT1137477 B IT 1137477B IT 21696/81 A IT21696/81 A IT 21696/81A IT 2169681 A IT2169681 A IT 2169681A IT 1137477 B IT1137477 B IT 1137477B
- Authority
- IT
- Italy
- Prior art keywords
- axial
- outer case
- fluid dynamic
- turbines
- dynamic machines
- 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
- 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
- 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
-
- 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 |
---|---|---|---|
DE3018621A DE3018621C2 (de) | 1980-05-16 | 1980-05-16 | Außengehäuse für Axialverdichter oder -turbinen von Strömungsmaschinen, insbesondere Gasturbinentriebwerken |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8121696A0 IT8121696A0 (it) | 1981-05-14 |
IT1137477B true IT1137477B (it) | 1986-09-10 |
Family
ID=6102475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21696/81A IT1137477B (it) | 1980-05-16 | 1981-05-14 | Carcassa esterna per compressore assiale o turbine assiali di macchine fluidodinamiche |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5710714A (it) |
DE (1) | DE3018621C2 (it) |
FR (1) | FR2482662B1 (it) |
GB (1) | GB2076067B (it) |
IT (1) | IT1137477B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522559A (en) * | 1982-02-19 | 1985-06-11 | General Electric Company | Compressor casing |
FR2540939A1 (fr) * | 1983-02-10 | 1984-08-17 | Snecma | Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux |
FR2559834B1 (fr) * | 1984-02-22 | 1988-04-08 | Snecma | Anneau de turbine |
DE8507551U1 (it) * | 1985-03-14 | 1990-10-11 | Mtu Muenchen Gmbh | |
FR2607198B1 (fr) * | 1986-11-26 | 1990-05-04 | Snecma | Carter de compresseur adapte pour le pilotage actif de ses dilatations et son procede de fabrication |
GB8903000D0 (en) * | 1989-02-10 | 1989-03-30 | Rolls Royce Plc | A blade tip clearance control arrangement for a gas turbine engine |
FR2683851A1 (fr) * | 1991-11-20 | 1993-05-21 | Snecma | Turbomachine equipee de moyens facilitant le reglage des jeux du stator entree stator et rotor. |
FR2711730B1 (fr) * | 1993-10-27 | 1995-12-01 | Snecma | Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator. |
DE4442157A1 (de) * | 1994-11-26 | 1996-05-30 | Abb Management Ag | Verfahren und Vorrichtung zur Beeinflussung des Radialspieles der Beschaufelung in axialdurchströmten Verdichtern |
US5645399A (en) * | 1995-03-15 | 1997-07-08 | United Technologies Corporation | Gas turbine engine case coated with thermal barrier coating to control axial airfoil clearance |
US5639210A (en) * | 1995-10-23 | 1997-06-17 | United Technologies Corporation | Rotor blade outer tip seal apparatus |
US6368054B1 (en) | 1999-12-14 | 2002-04-09 | Pratt & Whitney Canada Corp. | Split ring for tip clearance control |
NL1014013C2 (nl) * | 2000-01-05 | 2001-07-18 | Ventilatoren Sirocco Howden Bv | Behuizingsdeel voor een ventilatorwaaier. |
EP1890011A1 (de) * | 2006-08-07 | 2008-02-20 | ABB Turbo Systems AG | Axialturbine mit geschlitztem Abdeckring |
EP2722485B1 (de) * | 2012-10-22 | 2018-07-25 | MTU Aero Engines AG | Innenring für einen Leitschaufelkranz mit verstellbaren Leitschaufeln |
ES2705532T3 (es) * | 2012-10-30 | 2019-03-25 | MTU Aero Engines AG | Anillo de turbina y turbomáquina |
GB201517171D0 (en) * | 2015-09-29 | 2015-11-11 | Rolls Royce Plc | A casing for a gas turbine engine and a method of manufacturing such a casing |
CN114876584B (zh) * | 2022-05-12 | 2023-05-05 | 中国航发四川燃气涡轮研究院 | 一种“错齿型”涡轮外环连接结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR975879A (fr) * | 1948-12-06 | 1951-03-12 | Const Et D Equipements Mecaniq | Perfectionnement dans la construction des cylindres pour turbines à gaz |
BE543709A (it) * | 1954-12-16 | |||
GB1335145A (en) * | 1972-01-12 | 1973-10-24 | Rolls Royce | Turbine casing for a gas turbine engine |
GB1548836A (en) * | 1977-03-17 | 1979-07-18 | Rolls Royce | Gasturbine engine |
US4131388A (en) * | 1977-05-26 | 1978-12-26 | United Technologies Corporation | Outer air seal |
-
1980
- 1980-05-16 DE DE3018621A patent/DE3018621C2/de not_active Expired
-
1981
- 1981-05-14 JP JP7336281A patent/JPS5710714A/ja active Pending
- 1981-05-14 IT IT21696/81A patent/IT1137477B/it active
- 1981-05-18 FR FR8109867A patent/FR2482662B1/fr not_active Expired
- 1981-05-18 GB GB8115226A patent/GB2076067B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2482662A1 (fr) | 1981-11-20 |
JPS5710714A (en) | 1982-01-20 |
GB2076067B (en) | 1983-09-21 |
IT8121696A0 (it) | 1981-05-14 |
FR2482662B1 (fr) | 1987-01-09 |
DE3018621A1 (de) | 1981-12-03 |
DE3018621C2 (de) | 1982-06-03 |
GB2076067A (en) | 1981-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950428 |