DE69503127T2 - Gekühlte gasturbinenschaufel - Google Patents
Gekühlte gasturbinenschaufelInfo
- Publication number
- DE69503127T2 DE69503127T2 DE69503127T DE69503127T DE69503127T2 DE 69503127 T2 DE69503127 T2 DE 69503127T2 DE 69503127 T DE69503127 T DE 69503127T DE 69503127 T DE69503127 T DE 69503127T DE 69503127 T2 DE69503127 T2 DE 69503127T2
- Authority
- DE
- Germany
- Prior art keywords
- gas turbine
- cooled gas
- turbine shovel
- shovel
- cooled
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/229,486 US5431537A (en) | 1994-04-19 | 1994-04-19 | Cooled gas turbine blade |
PCT/US1995/004451 WO1995028243A1 (en) | 1994-04-19 | 1995-04-11 | Cooled gas turbine blade |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69503127D1 DE69503127D1 (de) | 1998-07-30 |
DE69503127T2 true DE69503127T2 (de) | 1999-04-08 |
Family
ID=22861444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69503127T Expired - Lifetime DE69503127T2 (de) | 1994-04-19 | 1995-04-11 | Gekühlte gasturbinenschaufel |
Country Status (5)
Country | Link |
---|---|
US (1) | US5431537A (de) |
EP (1) | EP0758932B1 (de) |
JP (1) | JP3622974B2 (de) |
DE (1) | DE69503127T2 (de) |
WO (1) | WO1995028243A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999043792A1 (fr) * | 1998-02-27 | 1999-09-02 | Eli Lilly And Company | Proteine de recombinaison presentant une activite polymerase dependant de l'arn du virus de l'hepatite c humain et procede de production de cette derniere |
US6206638B1 (en) | 1999-02-12 | 2001-03-27 | General Electric Company | Low cost airfoil cooling circuit with sidewall impingement cooling chambers |
WO2001000965A1 (de) | 1999-06-28 | 2001-01-04 | Siemens Aktiengesellschaft | Heissgasbeaufschlagbares bauteil, insbesondere turbinenschaufel |
EP1077311A1 (de) | 1999-08-17 | 2001-02-21 | Siemens Aktiengesellschaft | Gekühlte Gasturbinenschaufel |
EP1207269B1 (de) | 2000-11-16 | 2005-05-11 | Siemens Aktiengesellschaft | Gasturbinenschaufel |
US6893210B2 (en) * | 2003-10-15 | 2005-05-17 | General Electric Company | Internal core profile for the airfoil of a turbine bucket |
US8137611B2 (en) * | 2005-03-17 | 2012-03-20 | Siemens Energy, Inc. | Processing method for solid core ceramic matrix composite airfoil |
US20090074576A1 (en) * | 2006-04-20 | 2009-03-19 | Florida Turbine Technologies, Inc. | Turbine blade with cooling breakout passages |
US20070297916A1 (en) | 2006-06-22 | 2007-12-27 | United Technologies Corporation | Leading edge cooling using wrapped staggered-chevron trip strips |
US8690538B2 (en) * | 2006-06-22 | 2014-04-08 | United Technologies Corporation | Leading edge cooling using chevron trip strips |
US8083485B2 (en) * | 2007-08-15 | 2011-12-27 | United Technologies Corporation | Angled tripped airfoil peanut cavity |
US8376706B2 (en) * | 2007-09-28 | 2013-02-19 | General Electric Company | Turbine airfoil concave cooling passage using dual-swirl flow mechanism and method |
US8366383B2 (en) * | 2007-11-13 | 2013-02-05 | United Technologies Corporation | Air sealing element |
US10259039B2 (en) | 2013-02-12 | 2019-04-16 | United Technologies Corporation | Gas turbine engine component cooling passage and space casting core |
EP2990598A1 (de) * | 2014-08-27 | 2016-03-02 | Siemens Aktiengesellschaft | Turbinenschaufel und Turbine |
US10406596B2 (en) * | 2015-05-01 | 2019-09-10 | United Technologies Corporation | Core arrangement for turbine engine component |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1776015A1 (de) * | 1968-09-04 | 1971-09-16 | Daimler Benz Ag | Turbinenschaufel |
US4416585A (en) * | 1980-01-17 | 1983-11-22 | Pratt & Whitney Aircraft Of Canada Limited | Blade cooling for gas turbine engine |
US4474532A (en) * | 1981-12-28 | 1984-10-02 | United Technologies Corporation | Coolable airfoil for a rotary machine |
US4514144A (en) * | 1983-06-20 | 1985-04-30 | General Electric Company | Angled turbulence promoter |
US5232343A (en) * | 1984-05-24 | 1993-08-03 | General Electric Company | Turbine blade |
GB2159585B (en) * | 1984-05-24 | 1989-02-08 | Gen Electric | Turbine blade |
US5052889A (en) * | 1990-05-17 | 1991-10-01 | Pratt & Whintey Canada | Offset ribs for heat transfer surface |
FR2672338B1 (fr) * | 1991-02-06 | 1993-04-16 | Snecma | Aube de turbine munie d'un systeme de refroidissement. |
US5259730A (en) * | 1991-11-04 | 1993-11-09 | General Electric Company | Impingement cooled airfoil with bonding foil insert |
US5394932A (en) * | 1992-01-17 | 1995-03-07 | Howmet Corporation | Multiple part cores for investment casting |
-
1994
- 1994-04-19 US US08/229,486 patent/US5431537A/en not_active Expired - Lifetime
-
1995
- 1995-04-11 EP EP95916307A patent/EP0758932B1/de not_active Expired - Lifetime
- 1995-04-11 JP JP52704895A patent/JP3622974B2/ja not_active Expired - Fee Related
- 1995-04-11 DE DE69503127T patent/DE69503127T2/de not_active Expired - Lifetime
- 1995-04-11 WO PCT/US1995/004451 patent/WO1995028243A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP3622974B2 (ja) | 2005-02-23 |
JPH09512874A (ja) | 1997-12-22 |
DE69503127D1 (de) | 1998-07-30 |
EP0758932B1 (de) | 1998-06-24 |
WO1995028243A1 (en) | 1995-10-26 |
US5431537A (en) | 1995-07-11 |
EP0758932A1 (de) | 1997-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition |