DE69105837D1 - Gekühlte Turbinenschaufel. - Google Patents
Gekühlte Turbinenschaufel.Info
- Publication number
- DE69105837D1 DE69105837D1 DE69105837T DE69105837T DE69105837D1 DE 69105837 D1 DE69105837 D1 DE 69105837D1 DE 69105837 T DE69105837 T DE 69105837T DE 69105837 T DE69105837 T DE 69105837T DE 69105837 D1 DE69105837 D1 DE 69105837D1
- Authority
- DE
- Germany
- Prior art keywords
- turbine blade
- cooled turbine
- cooled
- blade
- turbine
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
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 |
---|---|---|---|
GB909014762A GB9014762D0 (en) | 1990-07-03 | 1990-07-03 | Cooled aerofoil vane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69105837D1 true DE69105837D1 (de) | 1995-01-26 |
DE69105837T2 DE69105837T2 (de) | 1995-04-27 |
Family
ID=10678607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69105837T Expired - Lifetime DE69105837T2 (de) | 1990-07-03 | 1991-05-30 | Gekühlte Turbinenschaufel. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5073086A (de) |
EP (1) | EP0465004B1 (de) |
JP (1) | JPH04232304A (de) |
DE (1) | DE69105837T2 (de) |
GB (1) | GB9014762D0 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5328331A (en) * | 1993-06-28 | 1994-07-12 | General Electric Company | Turbine airfoil with double shell outer wall |
US5484258A (en) * | 1994-03-01 | 1996-01-16 | General Electric Company | Turbine airfoil with convectively cooled double shell outer wall |
US5472316A (en) * | 1994-09-19 | 1995-12-05 | General Electric Company | Enhanced cooling apparatus for gas turbine engine airfoils |
US5716192A (en) * | 1996-09-13 | 1998-02-10 | United Technologies Corporation | Cooling duct turn geometry for bowed airfoil |
US6234753B1 (en) * | 1999-05-24 | 2001-05-22 | General Electric Company | Turbine airfoil with internal cooling |
EP1223308B1 (de) | 2000-12-16 | 2007-01-24 | ALSTOM Technology Ltd | Komponente einer Strömungsmaschine |
WO2003054356A1 (de) * | 2001-12-10 | 2003-07-03 | Alstom Technology Ltd | Thermisch belastetes bauteil |
US7547190B1 (en) * | 2006-07-14 | 2009-06-16 | Florida Turbine Technologies, Inc. | Turbine airfoil serpentine flow circuit with a built-in pressure regulator |
GB0915680D0 (en) * | 2009-09-09 | 2009-10-07 | Rolls Royce Plc | Cooled aerofoil blade or vane |
US8562286B2 (en) * | 2010-04-06 | 2013-10-22 | United Technologies Corporation | Dead ended bulbed rib geometry for a gas turbine engine |
GB201102719D0 (en) * | 2011-02-17 | 2011-03-30 | Rolls Royce Plc | Cooled component for the turbine of a gas turbine engine |
US8864467B1 (en) | 2012-01-26 | 2014-10-21 | Florida Turbine Technologies, Inc. | Turbine blade with serpentine flow cooling |
JP5980137B2 (ja) * | 2013-02-04 | 2016-08-31 | 三菱重工業株式会社 | タービン用翼 |
US9528379B2 (en) | 2013-10-23 | 2016-12-27 | General Electric Company | Turbine bucket having serpentine core |
US9551226B2 (en) | 2013-10-23 | 2017-01-24 | General Electric Company | Turbine bucket with endwall contour and airfoil profile |
US9670784B2 (en) | 2013-10-23 | 2017-06-06 | General Electric Company | Turbine bucket base having serpentine cooling passage with leading edge cooling |
US9797258B2 (en) * | 2013-10-23 | 2017-10-24 | General Electric Company | Turbine bucket including cooling passage with turn |
US9638041B2 (en) | 2013-10-23 | 2017-05-02 | General Electric Company | Turbine bucket having non-axisymmetric base contour |
JP2018512535A (ja) * | 2015-03-17 | 2018-05-17 | シーメンス エナジー インコーポレイテッド | 非束縛的な流れ変向ガイド構造を有するタービンブレード |
US10107108B2 (en) | 2015-04-29 | 2018-10-23 | General Electric Company | Rotor blade having a flared tip |
DE102015112643A1 (de) * | 2015-07-31 | 2017-02-02 | Wobben Properties Gmbh | Windenergieanlagen-Rotorblatt |
US10119406B2 (en) * | 2016-05-12 | 2018-11-06 | General Electric Company | Blade with stress-reducing bulbous projection at turn opening of coolant passages |
US10605096B2 (en) * | 2016-05-12 | 2020-03-31 | General Electric Company | Flared central cavity aft of airfoil leading edge |
JP6928170B2 (ja) * | 2017-08-24 | 2021-09-01 | シーメンス アクティエンゲゼルシャフト | タービンロータ翼形、および動翼内の空洞における圧力損失を低減するための対応方法 |
US10718219B2 (en) * | 2017-12-13 | 2020-07-21 | Solar Turbines Incorporated | Turbine blade cooling system with tip diffuser |
DE102018119572A1 (de) * | 2018-08-13 | 2020-02-13 | Man Energy Solutions Se | Kühlsystem zum aktiven Kühlen einer Turbinenschaufel |
FR3096074B1 (fr) * | 2019-05-17 | 2021-06-11 | Safran Aircraft Engines | Aube de turbomachine à bord de fuite ayant un refroidissement amélioré |
DE102019125779B4 (de) * | 2019-09-25 | 2024-03-21 | Man Energy Solutions Se | Schaufel einer Strömungsmaschine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2041100B (en) * | 1979-02-01 | 1982-11-03 | Rolls Royce | Cooled rotor blade for gas turbine engine |
US4416585A (en) * | 1980-01-17 | 1983-11-22 | Pratt & Whitney Aircraft Of Canada Limited | Blade cooling for gas turbine engine |
US4515526A (en) * | 1981-12-28 | 1985-05-07 | United Technologies Corporation | Coolable airfoil for a rotary machine |
US4583914A (en) * | 1982-06-14 | 1986-04-22 | United Technologies Corp. | Rotor blade for a rotary machine |
GB2165315B (en) * | 1984-10-04 | 1987-12-31 | Rolls Royce | Improvements in or relating to hollow fluid cooled turbine blades |
JPS62271902A (ja) * | 1986-01-20 | 1987-11-26 | Hitachi Ltd | ガスタ−ビン冷却翼 |
-
1990
- 1990-07-03 GB GB909014762A patent/GB9014762D0/en active Pending
-
1991
- 1991-05-30 EP EP91304914A patent/EP0465004B1/de not_active Expired - Lifetime
- 1991-05-30 DE DE69105837T patent/DE69105837T2/de not_active Expired - Lifetime
- 1991-06-19 US US07/717,502 patent/US5073086A/en not_active Expired - Lifetime
- 1991-06-21 JP JP3150233A patent/JPH04232304A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH04232304A (ja) | 1992-08-20 |
US5073086A (en) | 1991-12-17 |
DE69105837T2 (de) | 1995-04-27 |
EP0465004B1 (de) | 1994-12-14 |
GB9014762D0 (en) | 1990-10-17 |
EP0465004A3 (en) | 1992-12-02 |
EP0465004A2 (de) | 1992-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |