IT8121454A0 - ANTI-VORTEX DEVICE FOR THE COOLING AIR OF AN AGAS TURBINE. - Google Patents
ANTI-VORTEX DEVICE FOR THE COOLING AIR OF AN AGAS TURBINE.Info
- Publication number
- IT8121454A0 IT8121454A0 IT8121454A IT2145481A IT8121454A0 IT 8121454 A0 IT8121454 A0 IT 8121454A0 IT 8121454 A IT8121454 A IT 8121454A IT 2145481 A IT2145481 A IT 2145481A IT 8121454 A0 IT8121454 A0 IT 8121454A0
- Authority
- IT
- Italy
- Prior art keywords
- cooling air
- vortex device
- agas
- turbine
- agas turbine
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- 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 |
---|---|---|---|
US14554380A | 1980-05-01 | 1980-05-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8121454A0 true IT8121454A0 (en) | 1981-04-30 |
IT8121454A1 IT8121454A1 (en) | 1982-10-30 |
IT1168124B IT1168124B (en) | 1987-05-20 |
Family
ID=22513583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21454/81A IT1168124B (en) | 1980-05-01 | 1981-04-30 | ANTI-VORTEX DEVICE FOR THE COOLING AIR OF A GAS TURBINE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS572428A (en) |
DE (1) | DE3116923A1 (en) |
FR (1) | FR2481747B1 (en) |
GB (1) | GB2075123B (en) |
IT (1) | IT1168124B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2118629B (en) * | 1982-04-21 | 1985-07-17 | Rolls Royce | Device for passing a fluid flow eg. cooling air through a barrier eg. bolted joint |
US4674955A (en) * | 1984-12-21 | 1987-06-23 | The Garrett Corporation | Radial inboard preswirl system |
JPS6250875U (en) * | 1985-09-20 | 1987-03-30 | ||
US4882902A (en) * | 1986-04-30 | 1989-11-28 | General Electric Company | Turbine cooling air transferring apparatus |
JPS6333180A (en) * | 1986-07-29 | 1988-02-12 | Kobe Steel Ltd | Follow-up control method for groove of welding torch |
JPS63180373A (en) * | 1987-01-23 | 1988-07-25 | Fanuc Ltd | Automatic welding equipment |
JPS63180371A (en) * | 1987-01-23 | 1988-07-25 | Fanuc Ltd | Method for starting arc sensing |
US6234746B1 (en) * | 1999-08-04 | 2001-05-22 | General Electric Co. | Apparatus and methods for cooling rotary components in a turbine |
US6398487B1 (en) * | 2000-07-14 | 2002-06-04 | General Electric Company | Methods and apparatus for supplying cooling airflow in turbine engines |
US6647730B2 (en) * | 2001-10-31 | 2003-11-18 | Pratt & Whitney Canada Corp. | Turbine engine having turbine cooled with diverted compressor intermediate pressure air |
GB2420155B (en) * | 2004-11-12 | 2008-08-27 | Rolls Royce Plc | Turbine blade cooling system |
JP4675638B2 (en) * | 2005-02-08 | 2011-04-27 | 本田技研工業株式会社 | Secondary air supply device for gas turbine engine |
US8172506B2 (en) * | 2008-11-26 | 2012-05-08 | General Electric Company | Method and system for cooling engine components |
EP2551453A1 (en) | 2011-07-26 | 2013-01-30 | Alstom Technology Ltd | Cooling device of a gas turbine compressor |
CH705840A1 (en) | 2011-12-06 | 2013-06-14 | Alstom Technology Ltd | High-pressure compressor, in particular in a gas turbine. |
PL417315A1 (en) * | 2016-05-25 | 2017-12-04 | General Electric Company | Turbine engine with swirl vane |
US10746098B2 (en) * | 2018-03-09 | 2020-08-18 | General Electric Company | Compressor rotor cooling apparatus |
CN114790946B (en) * | 2021-01-25 | 2023-12-26 | 中国航发商用航空发动机有限责任公司 | Vortex reducer and aeroengine |
US11674396B2 (en) | 2021-07-30 | 2023-06-13 | General Electric Company | Cooling air delivery assembly |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB712051A (en) * | 1951-10-10 | 1954-07-14 | Rolls Royce | Improvements in or relating to axial-flow fluid machines |
CH487337A (en) * | 1968-01-10 | 1970-03-15 | Sulzer Ag | Arrangement for the passage of gas through the shell of a hollow rotor |
US3647313A (en) * | 1970-06-01 | 1972-03-07 | Gen Electric | Gas turbine engines with compressor rotor cooling |
GB1350471A (en) * | 1971-05-06 | 1974-04-18 | Secr Defence | Gas turbine engine |
US3832090A (en) * | 1972-12-01 | 1974-08-27 | Avco Corp | Air cooling of turbine blades |
US3936215A (en) * | 1974-12-20 | 1976-02-03 | United Technologies Corporation | Turbine vane cooling |
DE2633222A1 (en) * | 1976-07-23 | 1978-01-26 | Kraftwerk Union Ag | GAS TURBINE SYSTEM WITH COOLING OF TURBINE PARTS |
US4113406A (en) * | 1976-11-17 | 1978-09-12 | Westinghouse Electric Corp. | Cooling system for a gas turbine engine |
GB1561229A (en) * | 1977-02-18 | 1980-02-13 | Rolls Royce | Gas turbine engine cooling system |
GB1531037A (en) * | 1977-11-15 | 1978-11-01 | Rolls Royce | Gas turbine engine cooling system |
US4236869A (en) * | 1977-12-27 | 1980-12-02 | United Technologies Corporation | Gas turbine engine having bleed apparatus with dynamic pressure recovery |
-
1981
- 1981-03-31 GB GB8109958A patent/GB2075123B/en not_active Expired
- 1981-04-27 JP JP6267881A patent/JPS572428A/en active Granted
- 1981-04-28 FR FR8108420A patent/FR2481747B1/en not_active Expired
- 1981-04-29 DE DE19813116923 patent/DE3116923A1/en active Granted
- 1981-04-30 IT IT21454/81A patent/IT1168124B/en active
Also Published As
Publication number | Publication date |
---|---|
IT1168124B (en) | 1987-05-20 |
FR2481747B1 (en) | 1986-01-31 |
JPS572428A (en) | 1982-01-07 |
FR2481747A1 (en) | 1981-11-06 |
DE3116923C2 (en) | 1993-07-01 |
DE3116923A1 (en) | 1982-04-22 |
GB2075123A (en) | 1981-11-11 |
GB2075123B (en) | 1983-11-16 |
JPH0154524B2 (en) | 1989-11-20 |
IT8121454A1 (en) | 1982-10-30 |
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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: 19930415 |