DE69502715D1 - Kühlung einer turbinenschaufel - Google Patents
Kühlung einer turbinenschaufelInfo
- Publication number
- DE69502715D1 DE69502715D1 DE69502715T DE69502715T DE69502715D1 DE 69502715 D1 DE69502715 D1 DE 69502715D1 DE 69502715 T DE69502715 T DE 69502715T DE 69502715 T DE69502715 T DE 69502715T DE 69502715 D1 DE69502715 D1 DE 69502715D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- turbine blade
- turbine
- blade
- 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
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/218,499 US5378108A (en) | 1994-03-25 | 1994-03-25 | Cooled turbine blade |
PCT/US1995/003573 WO1995026459A1 (en) | 1994-03-25 | 1995-03-21 | Cooled turbine blade |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69502715D1 true DE69502715D1 (de) | 1998-07-02 |
DE69502715T2 DE69502715T2 (de) | 1999-01-14 |
Family
ID=22815371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69502715T Expired - Lifetime DE69502715T2 (de) | 1994-03-25 | 1995-03-21 | Kühlung einer turbinenschaufel |
Country Status (5)
Country | Link |
---|---|
US (1) | US5378108A (de) |
EP (1) | EP0752051B1 (de) |
JP (1) | JP3486192B2 (de) |
DE (1) | DE69502715T2 (de) |
WO (1) | WO1995026459A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5688104A (en) * | 1993-11-24 | 1997-11-18 | United Technologies Corporation | Airfoil having expanded wall portions to accommodate film cooling holes |
US5503529A (en) * | 1994-12-08 | 1996-04-02 | General Electric Company | Turbine blade having angled ejection slot |
US6004100A (en) * | 1997-11-13 | 1999-12-21 | United Technologies Corporation | Trailing edge cooling apparatus for a gas turbine airfoil |
US6126397A (en) * | 1998-12-22 | 2000-10-03 | United Technologies Corporation | Trailing edge cooling apparatus for a gas turbine airfoil |
US6164913A (en) * | 1999-07-26 | 2000-12-26 | General Electric Company | Dust resistant airfoil cooling |
US6179565B1 (en) | 1999-08-09 | 2001-01-30 | United Technologies Corporation | Coolable airfoil structure |
US6234754B1 (en) | 1999-08-09 | 2001-05-22 | United Technologies Corporation | Coolable airfoil structure |
EP1167690A1 (de) * | 2000-06-21 | 2002-01-02 | Siemens Aktiengesellschaft | Kühlung der Abströmkante einer Gasturbinenschaufel |
US6616406B2 (en) | 2001-06-11 | 2003-09-09 | Alstom (Switzerland) Ltd | Airfoil trailing edge cooling construction |
US6551062B2 (en) | 2001-08-30 | 2003-04-22 | General Electric Company | Turbine airfoil for gas turbine engine |
US6609891B2 (en) | 2001-08-30 | 2003-08-26 | General Electric Company | Turbine airfoil for gas turbine engine |
US7377747B2 (en) * | 2005-06-06 | 2008-05-27 | General Electric Company | Turbine airfoil with integrated impingement and serpentine cooling circuit |
US7452186B2 (en) * | 2005-08-16 | 2008-11-18 | United Technologies Corporation | Turbine blade including revised trailing edge cooling |
US7387492B2 (en) * | 2005-12-20 | 2008-06-17 | General Electric Company | Methods and apparatus for cooling turbine blade trailing edges |
GB0603705D0 (en) * | 2006-02-24 | 2006-04-05 | Rolls Royce Plc | Aerofoils |
US20070269316A1 (en) * | 2006-05-18 | 2007-11-22 | Williams Andrew D | Turbine blade with trailing edge cutback and method of making same |
WO2008064104A2 (en) * | 2006-11-22 | 2008-05-29 | Shell Oil Company | Systems and methods for reducing drag and/or vortex induced vibration |
US7722326B2 (en) * | 2007-03-13 | 2010-05-25 | Siemens Energy, Inc. | Intensively cooled trailing edge of thin airfoils for turbine engines |
US9422816B2 (en) * | 2009-06-26 | 2016-08-23 | United Technologies Corporation | Airfoil with hybrid drilled and cutback trailing edge |
US8523524B2 (en) * | 2010-03-25 | 2013-09-03 | General Electric Company | Airfoil cooling hole flag region |
US9228437B1 (en) | 2012-03-22 | 2016-01-05 | Florida Turbine Technologies, Inc. | Turbine airfoil with pressure side trailing edge cooling slots |
US9790801B2 (en) | 2012-12-27 | 2017-10-17 | United Technologies Corporation | Gas turbine engine component having suction side cutback opening |
EP2980357A1 (de) * | 2014-08-01 | 2016-02-03 | Siemens Aktiengesellschaft | Gasturbinenschaufelhinterkante |
US10502066B2 (en) | 2015-05-08 | 2019-12-10 | United Technologies Corporation | Turbine engine component including an axially aligned skin core passage interrupted by a pedestal |
US10323524B2 (en) * | 2015-05-08 | 2019-06-18 | United Technologies Corporation | Axial skin core cooling passage for a turbine engine component |
JP6345319B1 (ja) * | 2017-07-07 | 2018-06-20 | 三菱日立パワーシステムズ株式会社 | タービン翼及びガスタービン |
KR102000835B1 (ko) * | 2017-09-27 | 2019-07-16 | 두산중공업 주식회사 | 가스 터빈 블레이드 |
US10753210B2 (en) * | 2018-05-02 | 2020-08-25 | Raytheon Technologies Corporation | Airfoil having improved cooling scheme |
US20210115796A1 (en) * | 2019-10-18 | 2021-04-22 | United Technologies Corporation | Airfoil component with trailing end margin and cutback |
US11519277B2 (en) * | 2021-04-15 | 2022-12-06 | General Electric Company | Component with cooling passage for a turbine engine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1548613A (en) * | 1924-03-21 | 1925-08-04 | Aeg | Elastic-fluid turbine |
US3135496A (en) * | 1962-03-02 | 1964-06-02 | Gen Electric | Axial flow turbine with radial temperature gradient |
US3433015A (en) * | 1965-06-23 | 1969-03-18 | Nasa | Gas turbine combustion apparatus |
US3572960A (en) * | 1969-01-02 | 1971-03-30 | Gen Electric | Reduction of sound in gas turbine engines |
GB1560683A (en) * | 1972-11-28 | 1980-02-06 | Rolls Royce | Turbine blade |
GB1508571A (en) * | 1973-10-13 | 1978-04-26 | Rolls Royce | Hollow cooled blade or vane for a gas turbine engine |
US4601638A (en) * | 1984-12-21 | 1986-07-22 | United Technologies Corporation | Airfoil trailing edge cooling arrangement |
DE3685852T2 (de) * | 1985-04-24 | 1992-12-17 | Pratt & Whitney Canada | Turbinenmotor mit induziertem vordrall am kompressoreinlass. |
US4653983A (en) * | 1985-12-23 | 1987-03-31 | United Technologies Corporation | Cross-flow film cooling passages |
JPS62228603A (ja) * | 1986-03-31 | 1987-10-07 | Toshiba Corp | ガスタ−ビンの翼 |
US5102299A (en) * | 1986-11-10 | 1992-04-07 | The United States Of America As Represented By The Secretary Of The Air Force | Airfoil trailing edge cooling configuration |
GB2242941B (en) * | 1990-04-11 | 1994-05-04 | Rolls Royce Plc | A cooled gas turbine engine aerofoil |
US5176499A (en) * | 1991-06-24 | 1993-01-05 | General Electric Company | Photoetched cooling slots for diffusion bonded airfoils |
-
1994
- 1994-03-25 US US08/218,499 patent/US5378108A/en not_active Expired - Lifetime
-
1995
- 1995-03-21 WO PCT/US1995/003573 patent/WO1995026459A1/en active IP Right Grant
- 1995-03-21 JP JP52521195A patent/JP3486192B2/ja not_active Expired - Fee Related
- 1995-03-21 EP EP95914154A patent/EP0752051B1/de not_active Expired - Lifetime
- 1995-03-21 DE DE69502715T patent/DE69502715T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH09511042A (ja) | 1997-11-04 |
EP0752051A1 (de) | 1997-01-08 |
DE69502715T2 (de) | 1999-01-14 |
WO1995026459A1 (en) | 1995-10-05 |
US5378108A (en) | 1995-01-03 |
JP3486192B2 (ja) | 2004-01-13 |
EP0752051B1 (de) | 1998-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69502715D1 (de) | Kühlung einer turbinenschaufel | |
DE69507451T2 (de) | Turbinenschaufelkühlung | |
DE69520061T2 (de) | Turbinenschaufel | |
FR2769947B1 (fr) | Aube de turbine a refroidissement ameliore | |
DE69500261T2 (de) | Gekühltes Turbinenschaufel | |
DE69729980D1 (de) | Turbinenschaufelkühlung | |
DE69516021D1 (de) | Kühlung für die Blattspitzen einer Turbine | |
DE69403444T2 (de) | Turbinenleitschaufel mit einer gekühlten abdeckung | |
DE69828757D1 (de) | Kühlung der Anströmkante einer Gasturbinenschaufel | |
DE59301968D1 (de) | Kühlung des deckbandes einer turbinenschaufel | |
DE69701833D1 (de) | Befestigung einer Turbomaschinenschaufel | |
DE69404168D1 (de) | Gekühlte turbinenschaufel | |
DE69838081D1 (de) | Turbinenschaufel | |
DE69822100D1 (de) | Turbinenschaufel | |
DE69324506T2 (de) | Gekühlte turbinenschaufel | |
GB2290833B (en) | Turbine blade | |
DE69825232D1 (de) | Kühlung einer statorschaufel bei einer gasturbine | |
DE69624419T2 (de) | Kühlung einer Leitschaufel | |
NO954895D0 (no) | Turbin, især en francisturbin | |
DE9415513U1 (de) | Windkraftanlage | |
DE9419057U1 (de) | Windkraftanlage | |
DE69500237D1 (de) | Luftgekühlte Gasturbinenschaufel | |
GB9408156D0 (en) | Turbine blade repair | |
DE9415733U1 (de) | Windkraftanlage | |
DE9406809U1 (de) | Windkraftanlage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |