SG112010A1 - Spanwisely variable density pedestal array - Google Patents
Spanwisely variable density pedestal arrayInfo
- Publication number
- SG112010A1 SG112010A1 SG200405114A SG200405114A SG112010A1 SG 112010 A1 SG112010 A1 SG 112010A1 SG 200405114 A SG200405114 A SG 200405114A SG 200405114 A SG200405114 A SG 200405114A SG 112010 A1 SG112010 A1 SG 112010A1
- Authority
- SG
- Singapore
- Prior art keywords
- spanwisely
- variable density
- pedestal array
- density pedestal
- array
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/717,806 US6939107B2 (en) | 2003-11-19 | 2003-11-19 | Spanwisely variable density pedestal array |
Publications (1)
Publication Number | Publication Date |
---|---|
SG112010A1 true SG112010A1 (en) | 2005-06-29 |
Family
ID=34465650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200405114A SG112010A1 (en) | 2003-11-19 | 2004-09-17 | Spanwisely variable density pedestal array |
Country Status (9)
Country | Link |
---|---|
US (1) | US6939107B2 (de) |
EP (1) | EP1538305B1 (de) |
JP (1) | JP4057573B2 (de) |
KR (1) | KR20050048461A (de) |
CN (1) | CN1619108A (de) |
CA (1) | CA2481351A1 (de) |
DE (1) | DE602004026814D1 (de) |
IL (1) | IL164053A0 (de) |
SG (1) | SG112010A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7021893B2 (en) | 2004-01-09 | 2006-04-04 | United Technologies Corporation | Fanned trailing edge teardrop array |
JP2007292006A (ja) * | 2006-04-27 | 2007-11-08 | Hitachi Ltd | 内部に冷却通路を有するタービン翼 |
US20080031739A1 (en) * | 2006-08-01 | 2008-02-07 | United Technologies Corporation | Airfoil with customized convective cooling |
US20090003987A1 (en) * | 2006-12-21 | 2009-01-01 | Jack Raul Zausner | Airfoil with improved cooling slot arrangement |
US8087893B1 (en) * | 2009-04-03 | 2012-01-03 | Florida Turbine Technologies, Inc. | Turbine blade with showerhead film cooling holes |
US8353669B2 (en) * | 2009-08-18 | 2013-01-15 | United Technologies Corporation | Turbine vane platform leading edge cooling holes |
US9328617B2 (en) * | 2012-03-20 | 2016-05-03 | United Technologies Corporation | Trailing edge or tip flag antiflow separation |
EP2682565B8 (de) * | 2012-07-02 | 2016-09-21 | General Electric Technology GmbH | Gekühlte Schaufel für eine Gasturbine |
US9482101B2 (en) | 2012-11-28 | 2016-11-01 | United Technologies Corporation | Trailing edge and tip cooling |
WO2017095438A1 (en) | 2015-12-04 | 2017-06-08 | Siemens Aktiengesellschaft | Turbine airfoil with biased trailing edge cooling arrangement |
CN105569740A (zh) * | 2016-03-03 | 2016-05-11 | 哈尔滨工程大学 | 一种带有叶片波浪状凹陷尾缘半劈缝冷却结构的涡轮 |
US11939883B2 (en) | 2018-11-09 | 2024-03-26 | Rtx Corporation | Airfoil with arced pedestal row |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB895077A (en) * | 1959-12-09 | 1962-05-02 | Rolls Royce | Blades for fluid flow machines such as axial flow turbines |
US4278400A (en) * | 1978-09-05 | 1981-07-14 | United Technologies Corporation | Coolable rotor blade |
US4775296A (en) * | 1981-12-28 | 1988-10-04 | United Technologies Corporation | Coolable airfoil for a rotary machine |
JPS62228603A (ja) * | 1986-03-31 | 1987-10-07 | Toshiba Corp | ガスタ−ビンの翼 |
JP3040656B2 (ja) * | 1994-05-12 | 2000-05-15 | 三菱重工業株式会社 | ガスタービン動翼プラットホームの冷却装置 |
US6257831B1 (en) * | 1999-10-22 | 2001-07-10 | Pratt & Whitney Canada Corp. | Cast airfoil structure with openings which do not require plugging |
US6270317B1 (en) * | 1999-12-18 | 2001-08-07 | General Electric Company | Turbine nozzle with sloped film cooling |
-
2003
- 2003-11-19 US US10/717,806 patent/US6939107B2/en not_active Expired - Lifetime
-
2004
- 2004-09-13 CA CA002481351A patent/CA2481351A1/en not_active Abandoned
- 2004-09-13 IL IL16405304A patent/IL164053A0/xx unknown
- 2004-09-16 KR KR1020040074026A patent/KR20050048461A/ko active IP Right Grant
- 2004-09-17 CN CNA2004100855256A patent/CN1619108A/zh active Pending
- 2004-09-17 DE DE602004026814T patent/DE602004026814D1/de not_active Expired - Lifetime
- 2004-09-17 SG SG200405114A patent/SG112010A1/en unknown
- 2004-09-17 EP EP04255681A patent/EP1538305B1/de not_active Expired - Lifetime
- 2004-09-21 JP JP2004272694A patent/JP4057573B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2481351A1 (en) | 2005-05-19 |
US6939107B2 (en) | 2005-09-06 |
EP1538305B1 (de) | 2010-04-28 |
US20050106007A1 (en) | 2005-05-19 |
EP1538305A2 (de) | 2005-06-08 |
KR20050048461A (ko) | 2005-05-24 |
IL164053A0 (en) | 2005-12-18 |
JP4057573B2 (ja) | 2008-03-05 |
CN1619108A (zh) | 2005-05-25 |
EP1538305A3 (de) | 2006-07-26 |
DE602004026814D1 (de) | 2010-06-10 |
JP2005147131A (ja) | 2005-06-09 |
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