GB2225063B - Gas turbine having cooling means - Google Patents
Gas turbine having cooling meansInfo
- Publication number
- GB2225063B GB2225063B GB8923696A GB8923696A GB2225063B GB 2225063 B GB2225063 B GB 2225063B GB 8923696 A GB8923696 A GB 8923696A GB 8923696 A GB8923696 A GB 8923696A GB 2225063 B GB2225063 B GB 2225063B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas turbine
- cooling means
- cooling
- turbine
- gas
- 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 - Lifetime
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3835932A DE3835932A1 (en) | 1988-10-21 | 1988-10-21 | DEVICE FOR COOLING AIR SUPPLY FOR GAS TURBINE ROTOR BLADES |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8923696D0 GB8923696D0 (en) | 1989-12-06 |
GB2225063A GB2225063A (en) | 1990-05-23 |
GB2225063B true GB2225063B (en) | 1992-12-02 |
Family
ID=6365646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8923696A Expired - Lifetime GB2225063B (en) | 1988-10-21 | 1989-10-20 | Gas turbine having cooling means |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3835932A1 (en) |
FR (1) | FR2638206B1 (en) |
GB (1) | GB2225063B (en) |
IT (1) | IT1237095B (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2661946B1 (en) * | 1990-05-14 | 1994-06-10 | Alsthom Gec | ACTION TURBINE STAGE WITH REDUCED SECONDARY LOSSES. |
FR2707698B1 (en) * | 1993-07-15 | 1995-08-25 | Snecma | Turbomachine provided with an air blowing means on a rotor element. |
US5403156A (en) * | 1993-10-26 | 1995-04-04 | United Technologies Corporation | Integral meter plate for turbine blade and method |
DE4422965A1 (en) * | 1994-06-30 | 1996-01-04 | Mtu Muenchen Gmbh | Device for separating foreign particles from the cooling air to be supplied to the rotor blades of a turbine |
US5511945A (en) * | 1994-10-31 | 1996-04-30 | Solar Turbines Incorporated | Turbine motor and blade interface cooling system |
DE19854908A1 (en) | 1998-11-27 | 2000-05-31 | Rolls Royce Deutschland | Blade and rotor of a turbomachine |
US6272844B1 (en) | 1999-03-11 | 2001-08-14 | Alm Development, Inc. | Gas turbine engine having a bladed disk |
EP1041246A1 (en) * | 1999-03-29 | 2000-10-04 | Siemens Aktiengesellschaft | Casted gas turbine blade with inner cooling, method and device for manufacturing a manifold of the gas turbine blade |
US6397576B1 (en) | 1999-10-12 | 2002-06-04 | Alm Development, Inc. | Gas turbine engine with exhaust compressor having outlet tap control |
US6363708B1 (en) | 1999-10-12 | 2002-04-02 | Alm Development, Inc. | Gas turbine engine |
US6460324B1 (en) | 1999-10-12 | 2002-10-08 | Alm Development, Inc. | Gas turbine engine |
US6442945B1 (en) | 2000-08-04 | 2002-09-03 | Alm Development, Inc. | Gas turbine engine |
FR2823794B1 (en) * | 2001-04-19 | 2003-07-11 | Snecma Moteurs | REPORTED AND COOLED DAWN FOR TURBINE |
GB0227745D0 (en) * | 2002-11-28 | 2003-01-08 | Rolls Royce Plc | Blade cooling |
US6933459B2 (en) * | 2003-02-03 | 2005-08-23 | General Electric Company | Methods and apparatus for fabricating a turbine engine blade |
US6964557B2 (en) * | 2003-02-03 | 2005-11-15 | General Electric Company | Methods and apparatus for coupling a component to a turbine engine blade |
US6974306B2 (en) * | 2003-07-28 | 2005-12-13 | Pratt & Whitney Canada Corp. | Blade inlet cooling flow deflector apparatus and method |
GB2413598A (en) * | 2004-05-01 | 2005-11-02 | Rolls Royce Plc | Providing cooling gas to turbine blade and disc in gas turbine engine |
GB2435909A (en) * | 2006-03-07 | 2007-09-12 | Rolls Royce Plc | Turbine blade arrangement |
US8708652B2 (en) * | 2007-06-27 | 2014-04-29 | United Technologies Corporation | Cover plate for turbine rotor having enclosed pump for cooling air |
EP2475934A4 (en) | 2009-09-13 | 2015-02-11 | Lean Flame Inc | Vortex premixer for combustion apparatus |
RU2543100C2 (en) * | 2010-11-29 | 2015-02-27 | Альстом Текнолоджи Лтд | Working blade for gas turbine, manufacturing method for such blade and gas turbine with such blade |
EP2535515A1 (en) | 2011-06-16 | 2012-12-19 | Siemens Aktiengesellschaft | Rotor blade root section with cooling passage and method for supplying cooling fluid to a rotor blade |
EP2725191B1 (en) | 2012-10-23 | 2016-03-16 | Alstom Technology Ltd | Gas turbine and turbine blade for such a gas turbine |
CN103922103A (en) * | 2014-04-17 | 2014-07-16 | 中发电气(铜陵)海德精密工业有限公司 | High-bearing-load waterproof carrier roller sealing device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1814430A1 (en) * | 1967-12-21 | 1969-07-24 | Gen Electric | Cooling and sealing arrangement for a gas turbine rotor blade |
GB2010404A (en) * | 1977-12-17 | 1979-06-27 | Rolls Royce | Cooling Turbine Rotor Blades |
GB2042643A (en) * | 1979-01-02 | 1980-09-24 | Rolls Royce | Cooled Gas Turbine Engine |
US4666368A (en) * | 1986-05-01 | 1987-05-19 | General Electric Company | Swirl nozzle for a cooling system in gas turbine engines |
GB2189845A (en) * | 1986-04-30 | 1987-11-04 | Gen Electric | Gas turbine cooling air transferring apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286461A (en) * | 1965-07-22 | 1966-11-22 | Gen Motors Corp | Turbine starter and cooling |
DE1942346A1 (en) * | 1969-08-20 | 1971-03-04 | Motoren Turbinen Union | Device for sealing the rotor with respect to the stator in a turbine belonging to a gas turbine engine |
GB1350471A (en) * | 1971-05-06 | 1974-04-18 | Secr Defence | Gas turbine engine |
GB1479332A (en) * | 1974-11-06 | 1977-07-13 | Rolls Royce | Means for retaining blades to a disc or like structure |
DE2941866C2 (en) * | 1978-10-26 | 1982-08-19 | Rolls-Royce Ltd., London | Turbine for a gas turbine engine with air-cooled turbine blades |
JPS6056883B2 (en) * | 1979-02-28 | 1985-12-12 | 株式会社東芝 | gas turbine moving blades |
GB2054046A (en) * | 1979-07-12 | 1981-02-11 | Rolls Royce | Cooling turbine rotors |
FR2485632B1 (en) * | 1980-06-30 | 1985-07-05 | Snecma | IMPROVEMENT IN VENTILATION SYSTEMS OF BLADES AND TURBINE DISCS |
-
1988
- 1988-10-21 DE DE3835932A patent/DE3835932A1/en active Granted
-
1989
- 1989-10-13 FR FR8913409A patent/FR2638206B1/en not_active Expired - Fee Related
- 1989-10-18 IT IT02205389A patent/IT1237095B/en active IP Right Grant
- 1989-10-20 GB GB8923696A patent/GB2225063B/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1814430A1 (en) * | 1967-12-21 | 1969-07-24 | Gen Electric | Cooling and sealing arrangement for a gas turbine rotor blade |
GB2010404A (en) * | 1977-12-17 | 1979-06-27 | Rolls Royce | Cooling Turbine Rotor Blades |
GB2042643A (en) * | 1979-01-02 | 1980-09-24 | Rolls Royce | Cooled Gas Turbine Engine |
GB2189845A (en) * | 1986-04-30 | 1987-11-04 | Gen Electric | Gas turbine cooling air transferring apparatus |
US4666368A (en) * | 1986-05-01 | 1987-05-19 | General Electric Company | Swirl nozzle for a cooling system in gas turbine engines |
Also Published As
Publication number | Publication date |
---|---|
GB2225063A (en) | 1990-05-23 |
IT8922053A0 (en) | 1989-10-18 |
DE3835932A1 (en) | 1990-04-26 |
FR2638206B1 (en) | 1994-07-08 |
FR2638206A1 (en) | 1990-04-27 |
IT1237095B (en) | 1993-05-18 |
GB8923696D0 (en) | 1989-12-06 |
IT8922053A1 (en) | 1991-04-18 |
DE3835932C2 (en) | 1992-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20001020 |