SG134207A1 - Turbine airfoil with improved cooling - Google Patents
Turbine airfoil with improved coolingInfo
- Publication number
- SG134207A1 SG134207A1 SG200607891-9A SG2006078919A SG134207A1 SG 134207 A1 SG134207 A1 SG 134207A1 SG 2006078919 A SG2006078919 A SG 2006078919A SG 134207 A1 SG134207 A1 SG 134207A1
- Authority
- SG
- Singapore
- Prior art keywords
- minicores
- turbine airfoil
- cooling
- improved cooling
- airfoil
- 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
-
- 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
-
- 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
-
- 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
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
-
- 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
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
-
- 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 |
---|---|---|---|
US11/333,140 US7600966B2 (en) | 2006-01-17 | 2006-01-17 | Turbine airfoil with improved cooling |
Publications (1)
Publication Number | Publication Date |
---|---|
SG134207A1 true SG134207A1 (en) | 2007-08-29 |
Family
ID=37698028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200607891-9A SG134207A1 (en) | 2006-01-17 | 2006-11-14 | Turbine airfoil with improved cooling |
Country Status (7)
Country | Link |
---|---|
US (1) | US7600966B2 (ko) |
EP (1) | EP1808574B1 (ko) |
JP (1) | JP2007192213A (ko) |
KR (1) | KR100830276B1 (ko) |
CN (1) | CN101004143B (ko) |
DE (1) | DE602006021127D1 (ko) |
SG (1) | SG134207A1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009121715A1 (de) * | 2008-03-31 | 2009-10-08 | Alstom Technology Ltd | Kühlkanalanordnung innerhalb eines hohlgegossenen gussteils |
US8215181B1 (en) * | 2008-09-04 | 2012-07-10 | Rolls-Royce North American Technologies, Inc. | Evaluation technique for bonded, dual wall static and rotating airfoil materials |
DE102008052409A1 (de) * | 2008-10-21 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit saugseitennaher Randenergetisierung |
GB2467790B (en) | 2009-02-16 | 2011-06-01 | Rolls Royce Plc | Vane |
US8562286B2 (en) | 2010-04-06 | 2013-10-22 | United Technologies Corporation | Dead ended bulbed rib geometry for a gas turbine engine |
US8944141B2 (en) * | 2010-12-22 | 2015-02-03 | United Technologies Corporation | Drill to flow mini core |
US9759072B2 (en) | 2012-08-30 | 2017-09-12 | United Technologies Corporation | Gas turbine engine airfoil cooling circuit arrangement |
US9115590B2 (en) | 2012-09-26 | 2015-08-25 | United Technologies Corporation | Gas turbine engine airfoil cooling circuit |
US10012106B2 (en) | 2014-04-03 | 2018-07-03 | United Technologies Corporation | Enclosed baffle for a turbine engine component |
US10808571B2 (en) | 2017-06-22 | 2020-10-20 | Raytheon Technologies Corporation | Gaspath component including minicore plenums |
US10731474B2 (en) | 2018-03-02 | 2020-08-04 | Raytheon Technologies Corporation | Airfoil with varying wall thickness |
US10968752B2 (en) * | 2018-06-19 | 2021-04-06 | Raytheon Technologies Corporation | Turbine airfoil with minicore passage having sloped diffuser orifice |
US11180998B2 (en) * | 2018-11-09 | 2021-11-23 | Raytheon Technologies Corporation | Airfoil with skincore passage resupply |
US11092017B2 (en) * | 2018-11-09 | 2021-08-17 | Raytheon Technologies Corporation | Mini core passage with protrusion |
US11293347B2 (en) | 2018-11-09 | 2022-04-05 | Raytheon Technologies Corporation | Airfoil with baffle showerhead and cooling passage network having aft inlet |
US10975710B2 (en) * | 2018-12-05 | 2021-04-13 | Raytheon Technologies Corporation | Cooling circuit for gas turbine engine component |
US11028702B2 (en) * | 2018-12-13 | 2021-06-08 | Raytheon Technologies Corporation | Airfoil with cooling passage network having flow guides |
US11486257B2 (en) * | 2019-05-03 | 2022-11-01 | Raytheon Technologies Corporation | Cooling passage configuration |
DE102019125779B4 (de) * | 2019-09-25 | 2024-03-21 | Man Energy Solutions Se | Schaufel einer Strömungsmaschine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5392515A (en) * | 1990-07-09 | 1995-02-28 | United Technologies Corporation | Method of manufacturing an air cooled vane with film cooling pocket construction |
EP1091091A2 (en) * | 1999-10-05 | 2001-04-11 | United Technologies Corporation | Method and apparatus for cooling a wall within a gas turbine engine |
EP1091092A2 (en) * | 1999-10-05 | 2001-04-11 | United Technologies Corporation | Method and apparatus for cooling a wall within a gas turbine engine |
EP1505257A2 (en) * | 2003-08-08 | 2005-02-09 | United Technologies Corporation | Gas turbine blade circuit cooling |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542867A (en) | 1983-01-31 | 1985-09-24 | United Technologies Corporation | Internally cooled hollow airfoil |
US6000908A (en) * | 1996-11-05 | 1999-12-14 | General Electric Company | Cooling for double-wall structures |
CA2288557C (en) * | 1998-11-12 | 2007-02-06 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor cooling structure |
US6164912A (en) * | 1998-12-21 | 2000-12-26 | United Technologies Corporation | Hollow airfoil for a gas turbine engine |
WO2000053896A1 (de) * | 1999-03-09 | 2000-09-14 | Siemens Aktiengesellschaft | Turbinenschaufel und verfahren zur herstellung einer turbinenschaufel |
US6932571B2 (en) * | 2003-02-05 | 2005-08-23 | United Technologies Corporation | Microcircuit cooling for a turbine blade tip |
US6890154B2 (en) | 2003-08-08 | 2005-05-10 | United Technologies Corporation | Microcircuit cooling for a turbine blade |
US7255534B2 (en) * | 2004-07-02 | 2007-08-14 | Siemens Power Generation, Inc. | Gas turbine vane with integral cooling system |
-
2006
- 2006-01-17 US US11/333,140 patent/US7600966B2/en active Active
- 2006-11-14 SG SG200607891-9A patent/SG134207A1/en unknown
- 2006-11-16 KR KR1020060113066A patent/KR100830276B1/ko not_active IP Right Cessation
- 2006-11-16 JP JP2006309792A patent/JP2007192213A/ja active Pending
- 2006-11-17 DE DE602006021127T patent/DE602006021127D1/de active Active
- 2006-11-17 EP EP06255893A patent/EP1808574B1/en not_active Expired - Fee Related
- 2006-11-17 CN CN2006101492244A patent/CN101004143B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5392515A (en) * | 1990-07-09 | 1995-02-28 | United Technologies Corporation | Method of manufacturing an air cooled vane with film cooling pocket construction |
EP1091091A2 (en) * | 1999-10-05 | 2001-04-11 | United Technologies Corporation | Method and apparatus for cooling a wall within a gas turbine engine |
EP1091092A2 (en) * | 1999-10-05 | 2001-04-11 | United Technologies Corporation | Method and apparatus for cooling a wall within a gas turbine engine |
EP1505257A2 (en) * | 2003-08-08 | 2005-02-09 | United Technologies Corporation | Gas turbine blade circuit cooling |
Also Published As
Publication number | Publication date |
---|---|
EP1808574A2 (en) | 2007-07-18 |
DE602006021127D1 (de) | 2011-05-19 |
US20070166161A1 (en) | 2007-07-19 |
KR100830276B1 (ko) | 2008-05-19 |
JP2007192213A (ja) | 2007-08-02 |
KR20070076393A (ko) | 2007-07-24 |
US7600966B2 (en) | 2009-10-13 |
EP1808574B1 (en) | 2011-04-06 |
CN101004143B (zh) | 2011-06-15 |
EP1808574A3 (en) | 2008-05-21 |
CN101004143A (zh) | 2007-07-25 |
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