IL89040A - Cooled gas turbine blade - Google Patents
Cooled gas turbine bladeInfo
- Publication number
- IL89040A IL89040A IL89040A IL8904089A IL89040A IL 89040 A IL89040 A IL 89040A IL 89040 A IL89040 A IL 89040A IL 8904089 A IL8904089 A IL 8904089A IL 89040 A IL89040 A IL 89040A
- Authority
- IL
- Israel
- Prior art keywords
- gas turbine
- turbine blade
- cooled gas
- cooled
- blade
- 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
- F01D5/12—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
- F01D5/186—Film cooling
-
- 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 |
---|---|---|---|
US07/147,465 US4859147A (en) | 1988-01-25 | 1988-01-25 | Cooled gas turbine blade |
Publications (2)
Publication Number | Publication Date |
---|---|
IL89040A0 IL89040A0 (en) | 1989-08-15 |
IL89040A true IL89040A (en) | 1992-03-29 |
Family
ID=22521671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL89040A IL89040A (en) | 1988-01-25 | 1989-01-23 | Cooled gas turbine blade |
Country Status (5)
Country | Link |
---|---|
US (1) | US4859147A (xx) |
EP (1) | EP0330601B1 (xx) |
JP (1) | JP2633672B2 (xx) |
DE (1) | DE68900617D1 (xx) |
IL (1) | IL89040A (xx) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5405242A (en) * | 1990-07-09 | 1995-04-11 | United Technologies Corporation | Cooled vane |
US5651662A (en) * | 1992-10-29 | 1997-07-29 | General Electric Company | Film cooled wall |
US5688104A (en) * | 1993-11-24 | 1997-11-18 | United Technologies Corporation | Airfoil having expanded wall portions to accommodate film cooling holes |
FR2715693B1 (fr) * | 1994-02-03 | 1996-03-01 | Snecma | Aube fixe ou mobile refroidie de turbine. |
AT404160B (de) * | 1994-06-15 | 1998-09-25 | Inst Thermische Turbomaschinen | Hohle gasturbinenschaufel und verfahren zur aussen-film-kühlung derselben |
US5503529A (en) * | 1994-12-08 | 1996-04-02 | General Electric Company | Turbine blade having angled ejection slot |
DE59810230D1 (de) * | 1997-09-18 | 2003-12-24 | Siemens Ag | Turbinenschaufel sowie verwendung einer turbinenschaufel |
US6050777A (en) * | 1997-12-17 | 2000-04-18 | United Technologies Corporation | Apparatus and method for cooling an airfoil for a gas turbine engine |
US6099251A (en) * | 1998-07-06 | 2000-08-08 | United Technologies Corporation | Coolable airfoil for a gas turbine engine |
US7011502B2 (en) * | 2004-04-15 | 2006-03-14 | General Electric Company | Thermal shield turbine airfoil |
US7520725B1 (en) | 2006-08-11 | 2009-04-21 | Florida Turbine Technologies, Inc. | Turbine airfoil with near-wall leading edge multi-holes cooling |
US7611330B1 (en) | 2006-10-19 | 2009-11-03 | Florida Turbine Technologies, Inc. | Turbine blade with triple pass serpentine flow cooling circuit |
US8047788B1 (en) | 2007-10-19 | 2011-11-01 | Florida Turbine Technologies, Inc. | Turbine airfoil with near-wall serpentine cooling |
WO2015060973A1 (en) | 2013-10-23 | 2015-04-30 | United Technologies Corporation | Turbine airfoil cooling core exit |
US9963982B2 (en) * | 2014-09-08 | 2018-05-08 | United Technologies Corporation | Casting optimized to improve suction side cooling shaped hole performance |
CN105545372B (zh) * | 2016-01-13 | 2017-10-10 | 北京航空航天大学 | 一种在压力面具有台阶缝冷却结构的涡轮导叶 |
US10577942B2 (en) * | 2016-11-17 | 2020-03-03 | General Electric Company | Double impingement slot cap assembly |
CN107013253A (zh) * | 2017-05-19 | 2017-08-04 | 南京航空航天大学 | 一种燃气涡轮发动机的高效冷却叶片 |
US11401818B2 (en) | 2018-08-06 | 2022-08-02 | General Electric Company | Turbomachine cooling trench |
US11566527B2 (en) | 2018-12-18 | 2023-01-31 | General Electric Company | Turbine engine airfoil and method of cooling |
US11174736B2 (en) | 2018-12-18 | 2021-11-16 | General Electric Company | Method of forming an additively manufactured component |
US11499433B2 (en) | 2018-12-18 | 2022-11-15 | General Electric Company | Turbine engine component and method of cooling |
US11352889B2 (en) | 2018-12-18 | 2022-06-07 | General Electric Company | Airfoil tip rail and method of cooling |
US10767492B2 (en) | 2018-12-18 | 2020-09-08 | General Electric Company | Turbine engine airfoil |
US10844728B2 (en) | 2019-04-17 | 2020-11-24 | General Electric Company | Turbine engine airfoil with a trailing edge |
US11286783B2 (en) * | 2020-04-27 | 2022-03-29 | Raytheon Technologies Corporation | Airfoil with CMC liner and multi-piece monolithic ceramic shell |
US11585224B2 (en) | 2020-08-07 | 2023-02-21 | General Electric Company | Gas turbine engines and methods associated therewith |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE432599A (xx) * | 1938-02-08 | |||
CH226751A (de) * | 1940-12-21 | 1943-04-30 | Sulzer Ag | Einrichtung an Gasturbinen zum Kühlen von Schaufeln. |
CH218976A (de) * | 1940-12-24 | 1942-01-15 | Sulzer Ag | Gasturbinenschaufel mit Luftfilmkühlung. |
US2863633A (en) * | 1952-04-19 | 1958-12-09 | Stalker Dev Company | Hollow blades and manufacture thereof |
FR1147239A (fr) * | 1956-03-28 | 1957-11-20 | Perfectionnements apportés aux turbines à gaz | |
FR80855E (fr) * | 1956-12-08 | 1963-06-28 | Perfectionnements apportés aux turbines à gaz | |
GB846583A (en) * | 1957-08-02 | 1960-08-31 | Rolls Royce | Improvements in or relating to rotor blading of fluid machines, for example, of compressors and turbines of gas turbine engines |
GB841117A (en) * | 1957-08-02 | 1960-07-13 | Rolls Royce | Improvements in or relating to stator blades of fluid machines |
US3301526A (en) * | 1964-12-22 | 1967-01-31 | United Aircraft Corp | Stacked-wafer turbine vane or blade |
US3533711A (en) * | 1966-02-26 | 1970-10-13 | Gen Electric | Cooled vane structure for high temperature turbines |
US3540811A (en) * | 1967-06-26 | 1970-11-17 | Gen Electric | Fluid-cooled turbine blade |
US3423069A (en) * | 1967-09-29 | 1969-01-21 | Trw Inc | Airfoil |
US3542486A (en) * | 1968-09-27 | 1970-11-24 | Gen Electric | Film cooling of structural members in gas turbine engines |
CH517246A (de) * | 1970-06-09 | 1971-12-31 | Bbc Sulzer Turbomaschinen | Anordnung zur Befestigung von Rotorteilen in Turbomaschinen |
GB1560683A (en) * | 1972-11-28 | 1980-02-06 | Rolls Royce | Turbine blade |
US4026659A (en) * | 1975-10-16 | 1977-05-31 | Avco Corporation | Cooled composite vanes for turbine nozzles |
GB1565361A (en) * | 1976-01-29 | 1980-04-16 | Rolls Royce | Blade or vane for a gas turbine engien |
US4314442A (en) * | 1978-10-26 | 1982-02-09 | Rice Ivan G | Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine |
US4303374A (en) * | 1978-12-15 | 1981-12-01 | General Electric Company | Film cooled airfoil body |
JPS55114806A (en) * | 1979-02-27 | 1980-09-04 | Hitachi Ltd | Gas turbine blade |
US4565490A (en) * | 1981-06-17 | 1986-01-21 | Rice Ivan G | Integrated gas/steam nozzle |
JPS5925086B2 (ja) * | 1981-09-11 | 1984-06-14 | 工業技術院長 | ガスタ−ビン翼 |
JPS59173502A (ja) * | 1983-03-22 | 1984-10-01 | Agency Of Ind Science & Technol | ガスタ−ビンの静翼 |
US4601638A (en) * | 1984-12-21 | 1986-07-22 | United Technologies Corporation | Airfoil trailing edge cooling arrangement |
-
1988
- 1988-01-25 US US07/147,465 patent/US4859147A/en not_active Expired - Lifetime
-
1989
- 1989-01-23 IL IL89040A patent/IL89040A/xx not_active IP Right Cessation
- 1989-01-24 EP EP89630018A patent/EP0330601B1/en not_active Expired - Lifetime
- 1989-01-24 DE DE8989630018T patent/DE68900617D1/de not_active Expired - Fee Related
- 1989-01-25 JP JP1016060A patent/JP2633672B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0330601A1 (en) | 1989-08-30 |
DE68900617D1 (de) | 1992-02-13 |
EP0330601B1 (en) | 1992-01-02 |
JPH01232102A (ja) | 1989-09-18 |
JP2633672B2 (ja) | 1997-07-23 |
IL89040A0 (en) | 1989-08-15 |
US4859147A (en) | 1989-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |