FR2833298B1 - Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression - Google Patents
Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pressionInfo
- Publication number
- FR2833298B1 FR2833298B1 FR0115904A FR0115904A FR2833298B1 FR 2833298 B1 FR2833298 B1 FR 2833298B1 FR 0115904 A FR0115904 A FR 0115904A FR 0115904 A FR0115904 A FR 0115904A FR 2833298 B1 FR2833298 B1 FR 2833298B1
- Authority
- FR
- France
- Prior art keywords
- trailing edge
- turbine blade
- pressure turbine
- thermal behavior
- behavior
- 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
- 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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0115904A FR2833298B1 (fr) | 2001-12-10 | 2001-12-10 | Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression |
US10/303,012 US6830431B2 (en) | 2001-12-10 | 2002-11-25 | High-temperature behavior of the trailing edge of a high pressure turbine blade |
CA002412989A CA2412989C (fr) | 2001-12-05 | 2002-11-29 | Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression |
ES02292970T ES2225740T3 (es) | 2001-12-10 | 2002-12-03 | Alabe de turbina de alta presion que presenta un borde de fuga enfriado. |
DE60201325T DE60201325T2 (de) | 2001-12-10 | 2002-12-03 | Hochdruck-Turbinenschaufel mit gekühlter Abströmkante |
EP02292970A EP1318274B1 (fr) | 2001-12-10 | 2002-12-03 | Aube de turbine haute-pression ayant un bord de fuite refroidi |
UA2002129702A UA80246C2 (uk) | 2001-12-10 | 2002-12-04 | Лопатка турбіни та турбіна високого тиску турбомашини |
JP2002352590A JP4012054B2 (ja) | 2001-12-10 | 2002-12-04 | 高圧タービンブレードの後縁の高温状態の改良 |
RU2002132866/06A RU2297537C2 (ru) | 2001-12-10 | 2002-12-09 | Лопатка ротора и турбина высокого давления турбомашины |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0115904A FR2833298B1 (fr) | 2001-12-10 | 2001-12-10 | Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2833298A1 FR2833298A1 (fr) | 2003-06-13 |
FR2833298B1 true FR2833298B1 (fr) | 2004-08-06 |
Family
ID=8870271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0115904A Expired - Fee Related FR2833298B1 (fr) | 2001-12-05 | 2001-12-10 | Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression |
Country Status (9)
Country | Link |
---|---|
US (1) | US6830431B2 (fr) |
EP (1) | EP1318274B1 (fr) |
JP (1) | JP4012054B2 (fr) |
CA (1) | CA2412989C (fr) |
DE (1) | DE60201325T2 (fr) |
ES (1) | ES2225740T3 (fr) |
FR (1) | FR2833298B1 (fr) |
RU (1) | RU2297537C2 (fr) |
UA (1) | UA80246C2 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2864990B1 (fr) * | 2004-01-14 | 2008-02-22 | Snecma Moteurs | Perfectionnements apportes aux fentes d'evacuation de l'air de refroidissement d'aubes de turbine haute-pression |
US7503749B2 (en) * | 2005-04-01 | 2009-03-17 | General Electric Company | Turbine nozzle with trailing edge convection and film cooling |
FR2887287B1 (fr) * | 2005-06-21 | 2007-09-21 | Snecma Moteurs Sa | Circuits de refroidissement pour aube mobile de turbomachine |
KR100847523B1 (ko) * | 2006-12-29 | 2008-07-22 | 엘지전자 주식회사 | 터보팬 |
US8002525B2 (en) * | 2007-11-16 | 2011-08-23 | Siemens Energy, Inc. | Turbine airfoil cooling system with recessed trailing edge cooling slot |
FR2924156B1 (fr) * | 2007-11-26 | 2014-02-14 | Snecma | Aube de turbomachine |
US8157504B2 (en) * | 2009-04-17 | 2012-04-17 | General Electric Company | Rotor blades for turbine engines |
FR2954798B1 (fr) | 2009-12-31 | 2012-03-30 | Snecma | Aube a ventilation interieure |
US8608429B2 (en) * | 2010-05-28 | 2013-12-17 | General Electric Company | System and method for enhanced turbine wake mixing via fluidic-generated vortices |
US10107108B2 (en) | 2015-04-29 | 2018-10-23 | General Electric Company | Rotor blade having a flared tip |
DE102020207646A1 (de) | 2020-06-22 | 2021-12-23 | Siemens Aktiengesellschaft | Turbinenschaufel und Verfahren zum Bearbeiten einer solchen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE794195A (fr) * | 1972-01-18 | 1973-07-18 | Bbc Sulzer Turbomaschinen | Aube directrice refroidie pour des turbines a gaz |
GB2121483B (en) * | 1982-06-08 | 1985-02-13 | Rolls Royce | Cooled turbine blade for a gas turbine engine |
US4601638A (en) | 1984-12-21 | 1986-07-22 | United Technologies Corporation | Airfoil trailing edge cooling arrangement |
US5403158A (en) * | 1993-12-23 | 1995-04-04 | United Technologies Corporation | Aerodynamic tip sealing for rotor blades |
WO1998000627A1 (fr) | 1996-06-28 | 1998-01-08 | United Technologies Corporation | Aube pouvant etre refroidie pour moteur a turbine a gaz |
CA2334071C (fr) * | 2000-02-23 | 2005-05-24 | Mitsubishi Heavy Industries, Ltd. | Aube mobile de turbine a gaz |
-
2001
- 2001-12-10 FR FR0115904A patent/FR2833298B1/fr not_active Expired - Fee Related
-
2002
- 2002-11-25 US US10/303,012 patent/US6830431B2/en not_active Expired - Lifetime
- 2002-11-29 CA CA002412989A patent/CA2412989C/fr not_active Expired - Lifetime
- 2002-12-03 DE DE60201325T patent/DE60201325T2/de not_active Expired - Lifetime
- 2002-12-03 EP EP02292970A patent/EP1318274B1/fr not_active Expired - Lifetime
- 2002-12-03 ES ES02292970T patent/ES2225740T3/es not_active Expired - Lifetime
- 2002-12-04 UA UA2002129702A patent/UA80246C2/uk unknown
- 2002-12-04 JP JP2002352590A patent/JP4012054B2/ja not_active Expired - Lifetime
- 2002-12-09 RU RU2002132866/06A patent/RU2297537C2/ru active
Also Published As
Publication number | Publication date |
---|---|
US20030108425A1 (en) | 2003-06-12 |
CA2412989C (fr) | 2008-09-23 |
JP2003193804A (ja) | 2003-07-09 |
US6830431B2 (en) | 2004-12-14 |
JP4012054B2 (ja) | 2007-11-21 |
UA80246C2 (uk) | 2007-09-10 |
EP1318274B1 (fr) | 2004-09-22 |
EP1318274A1 (fr) | 2003-06-11 |
DE60201325D1 (de) | 2004-10-28 |
CA2412989A1 (fr) | 2003-06-05 |
RU2297537C2 (ru) | 2007-04-20 |
DE60201325T2 (de) | 2005-03-17 |
ES2225740T3 (es) | 2005-03-16 |
FR2833298A1 (fr) | 2003-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20060831 |