DE69104852D1 - Turbinenkühlungssystem. - Google Patents
Turbinenkühlungssystem.Info
- Publication number
- DE69104852D1 DE69104852D1 DE69104852T DE69104852T DE69104852D1 DE 69104852 D1 DE69104852 D1 DE 69104852D1 DE 69104852 T DE69104852 T DE 69104852T DE 69104852 T DE69104852 T DE 69104852T DE 69104852 D1 DE69104852 D1 DE 69104852D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling system
- turbine cooling
- turbine
- cooling
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
-
- 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
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/658,830 US5142859A (en) | 1991-02-22 | 1991-02-22 | Turbine cooling system |
PCT/US1991/002721 WO1992014918A1 (en) | 1991-02-22 | 1991-04-19 | An improved turbine cooling system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69104852D1 true DE69104852D1 (de) | 1994-12-01 |
DE69104852T2 DE69104852T2 (de) | 1995-06-01 |
Family
ID=24642884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69104852T Expired - Fee Related DE69104852T2 (de) | 1991-02-22 | 1991-04-19 | Turbinenkühlungssystem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5142859A (de) |
EP (1) | EP0572402B1 (de) |
JP (1) | JPH06510578A (de) |
CA (1) | CA2098741A1 (de) |
DE (1) | DE69104852T2 (de) |
WO (1) | WO1992014918A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5344283A (en) * | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
US5394687A (en) * | 1993-12-03 | 1995-03-07 | The United States Of America As Represented By The Department Of Energy | Gas turbine vane cooling system |
US5494402A (en) * | 1994-05-16 | 1996-02-27 | Solar Turbines Incorporated | Low thermal stress ceramic turbine nozzle |
US5711650A (en) * | 1996-10-04 | 1998-01-27 | Pratt & Whitney Canada, Inc. | Gas turbine airfoil cooling |
US6077035A (en) * | 1998-03-27 | 2000-06-20 | Pratt & Whitney Canada Corp. | Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine |
US6508620B2 (en) | 2001-05-17 | 2003-01-21 | Pratt & Whitney Canada Corp. | Inner platform impingement cooling by supply air from outside |
US6638013B2 (en) | 2002-02-25 | 2003-10-28 | Honeywell International Inc. | Thermally isolated housing in gas turbine engine |
US6719524B2 (en) | 2002-02-25 | 2004-04-13 | Honeywell International Inc. | Method of forming a thermally isolated gas turbine engine housing |
US6942445B2 (en) * | 2003-12-04 | 2005-09-13 | Honeywell International Inc. | Gas turbine cooled shroud assembly with hot gas ingestion suppression |
US8668437B1 (en) | 2006-09-22 | 2014-03-11 | Siemens Energy, Inc. | Turbine engine cooling fluid feed system |
US7926289B2 (en) * | 2006-11-10 | 2011-04-19 | General Electric Company | Dual interstage cooled engine |
US7743613B2 (en) * | 2006-11-10 | 2010-06-29 | General Electric Company | Compound turbine cooled engine |
US7870742B2 (en) * | 2006-11-10 | 2011-01-18 | General Electric Company | Interstage cooled turbine engine |
US7870743B2 (en) * | 2006-11-10 | 2011-01-18 | General Electric Company | Compound nozzle cooled engine |
US8127547B2 (en) * | 2007-06-07 | 2012-03-06 | United Technologies Corporation | Gas turbine engine with air and fuel cooling system |
US7934906B2 (en) * | 2007-11-14 | 2011-05-03 | Siemens Energy, Inc. | Turbine blade tip cooling system |
US8727702B2 (en) * | 2008-05-30 | 2014-05-20 | United Technologies Corporation | Hoop snap spacer |
EP2587021A1 (de) * | 2011-10-24 | 2013-05-01 | Siemens Aktiengesellschaft | Gasturbine und Verfahren zum Leiten von Druckflüssigkeit in eine Gasturbine |
US9228450B2 (en) * | 2012-07-03 | 2016-01-05 | Solar Turbines Incorporated | Nozzle particle deflector for a gas turbine engine |
US9670797B2 (en) | 2012-09-28 | 2017-06-06 | United Technologies Corporation | Modulated turbine vane cooling |
US10975721B2 (en) * | 2016-01-12 | 2021-04-13 | Pratt & Whitney Canada Corp. | Cooled containment case using internal plenum |
US10393381B2 (en) * | 2017-01-27 | 2019-08-27 | General Electric Company | Unitary flow path structure |
US10247019B2 (en) | 2017-02-23 | 2019-04-02 | General Electric Company | Methods and features for positioning a flow path inner boundary within a flow path assembly |
US10801724B2 (en) * | 2017-06-14 | 2020-10-13 | General Electric Company | Method and apparatus for minimizing cross-flow across an engine cooling hole |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3034298A (en) * | 1958-06-12 | 1962-05-15 | Gen Motors Corp | Turbine cooling system |
US3433015A (en) * | 1965-06-23 | 1969-03-18 | Nasa | Gas turbine combustion apparatus |
US3670497A (en) * | 1970-09-02 | 1972-06-20 | United Aircraft Corp | Combustion chamber support |
GB1381277A (en) * | 1971-08-26 | 1975-01-22 | Rolls Royce | Sealing clearance control apparatus for gas turbine engines |
US3800864A (en) * | 1972-09-05 | 1974-04-02 | Gen Electric | Pin-fin cooling system |
US3989410A (en) * | 1974-11-27 | 1976-11-02 | General Electric Company | Labyrinth seal system |
GB1605310A (en) * | 1975-05-30 | 1989-02-01 | Rolls Royce | Nozzle guide vane structure |
US4173120A (en) * | 1977-09-09 | 1979-11-06 | International Harvester Company | Turbine nozzle and rotor cooling systems |
GB2018362B (en) * | 1978-04-06 | 1982-04-21 | Rolls Royce | Gas turbine engine cooling |
GB2111598B (en) * | 1981-12-15 | 1984-10-24 | Rolls Royce | Cooling air pressure control in a gas turbine engine |
GB2170867B (en) * | 1985-02-12 | 1988-12-07 | Rolls Royce | Improvements in or relating to gas turbine engines |
US4668162A (en) * | 1985-09-16 | 1987-05-26 | Solar Turbines Incorporated | Changeable cooling control system for a turbine shroud and rotor |
-
1991
- 1991-02-22 US US07/658,830 patent/US5142859A/en not_active Expired - Fee Related
- 1991-04-19 DE DE69104852T patent/DE69104852T2/de not_active Expired - Fee Related
- 1991-04-19 CA CA002098741A patent/CA2098741A1/en not_active Abandoned
- 1991-04-19 WO PCT/US1991/002721 patent/WO1992014918A1/en active IP Right Grant
- 1991-04-19 JP JP3514742A patent/JPH06510578A/ja active Pending
- 1991-04-19 EP EP91915441A patent/EP0572402B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5142859A (en) | 1992-09-01 |
EP0572402A1 (de) | 1993-12-08 |
EP0572402B1 (de) | 1994-10-26 |
DE69104852T2 (de) | 1995-06-01 |
CA2098741A1 (en) | 1992-08-23 |
JPH06510578A (ja) | 1994-11-24 |
WO1992014918A1 (en) | 1992-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |