BR112014026871A2 - aerofólio de turbina. - Google Patents
aerofólio de turbina.Info
- Publication number
- BR112014026871A2 BR112014026871A2 BR112014026871A BR112014026871A BR112014026871A2 BR 112014026871 A2 BR112014026871 A2 BR 112014026871A2 BR 112014026871 A BR112014026871 A BR 112014026871A BR 112014026871 A BR112014026871 A BR 112014026871A BR 112014026871 A2 BR112014026871 A2 BR 112014026871A2
- Authority
- BR
- Brazil
- Prior art keywords
- turbine airfoil
- airfoil
- turbine
- 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
- F01D5/187—Convection 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/14—Two-dimensional elliptical
-
- 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
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/323—Arrangement of components according to their shape convergent
-
- 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
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/324—Arrangement of components according to their shape divergent
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/466,508 US20130302177A1 (en) | 2012-05-08 | 2012-05-08 | Turbine airfoil trailing edge bifurcated cooling holes |
PCT/US2013/036056 WO2014011276A2 (en) | 2012-05-08 | 2013-04-11 | Turbine airfoil trailing edge bifurcated cooling holes |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112014026871A2 true BR112014026871A2 (pt) | 2017-07-11 |
Family
ID=49517619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014026871A BR112014026871A2 (pt) | 2012-05-08 | 2013-04-11 | aerofólio de turbina. |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130302177A1 (pt) |
EP (1) | EP2855851A2 (pt) |
JP (1) | JP2015516053A (pt) |
CN (1) | CN104285039A (pt) |
BR (1) | BR112014026871A2 (pt) |
CA (1) | CA2872247A1 (pt) |
WO (1) | WO2014011276A2 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10107107B2 (en) * | 2012-06-28 | 2018-10-23 | United Technologies Corporation | Gas turbine engine component with discharge slot having oval geometry |
US9732617B2 (en) | 2013-11-26 | 2017-08-15 | General Electric Company | Cooled airfoil trailing edge and method of cooling the airfoil trailing edge |
EP2921647A1 (en) | 2014-03-20 | 2015-09-23 | Alstom Technology Ltd | Gas turbine blade comprising bended leading and trailing edges |
US9638046B2 (en) * | 2014-06-12 | 2017-05-02 | Pratt & Whitney Canada Corp. | Airfoil with variable land width at trailing edge |
US10301954B2 (en) * | 2016-01-08 | 2019-05-28 | General Electric Company | Turbine airfoil trailing edge cooling passage |
US10260354B2 (en) | 2016-02-12 | 2019-04-16 | General Electric Company | Airfoil trailing edge cooling |
KR101853550B1 (ko) * | 2016-08-22 | 2018-04-30 | 두산중공업 주식회사 | 가스 터빈 블레이드 |
US10570747B2 (en) * | 2017-10-02 | 2020-02-25 | DOOSAN Heavy Industries Construction Co., LTD | Enhanced film cooling system |
US10787932B2 (en) * | 2018-07-13 | 2020-09-29 | Honeywell International Inc. | Turbine blade with dust tolerant cooling system |
EP4108883A1 (en) * | 2021-06-24 | 2022-12-28 | Doosan Enerbility Co., Ltd. | Turbine blade and turbine |
CN114776388B (zh) * | 2022-05-26 | 2022-09-23 | 中国航发四川燃气涡轮研究院 | 航空发动机涡轮叶片尾缘主动强化冷却结构 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5368441A (en) * | 1992-11-24 | 1994-11-29 | United Technologies Corporation | Turbine airfoil including diffusing trailing edge pedestals |
JP2000230402A (ja) * | 1999-02-08 | 2000-08-22 | Toshiba Corp | 温度制御構造を有する流体機器、同機器を適用したガスタービン、ガスタービン用燃焼器および冷凍サイクル装置 |
US6234754B1 (en) * | 1999-08-09 | 2001-05-22 | United Technologies Corporation | Coolable airfoil structure |
US6254334B1 (en) * | 1999-10-05 | 2001-07-03 | United Technologies Corporation | Method and apparatus for cooling a wall within a gas turbine engine |
US6969230B2 (en) * | 2002-12-17 | 2005-11-29 | General Electric Company | Venturi outlet turbine airfoil |
US6890154B2 (en) * | 2003-08-08 | 2005-05-10 | United Technologies Corporation | Microcircuit cooling for a turbine blade |
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 |
US7246999B2 (en) * | 2004-10-06 | 2007-07-24 | General Electric Company | Stepped outlet turbine airfoil |
US7156620B2 (en) * | 2004-12-21 | 2007-01-02 | Pratt & Whitney Canada Corp. | Internally cooled gas turbine airfoil and method |
US7503749B2 (en) * | 2005-04-01 | 2009-03-17 | General Electric Company | Turbine nozzle with trailing edge convection and film cooling |
US7575414B2 (en) * | 2005-04-01 | 2009-08-18 | General Electric Company | Turbine nozzle with trailing edge convection and film cooling |
US7438527B2 (en) * | 2005-04-22 | 2008-10-21 | United Technologies Corporation | Airfoil trailing edge cooling |
US8096771B2 (en) * | 2008-09-25 | 2012-01-17 | Siemens Energy, Inc. | Trailing edge cooling slot configuration for a turbine airfoil |
US20110268583A1 (en) * | 2010-04-30 | 2011-11-03 | General Electric Company | Airfoil trailing edge and method of manufacturing the same |
US8613597B1 (en) * | 2011-01-17 | 2013-12-24 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling |
-
2012
- 2012-05-08 US US13/466,508 patent/US20130302177A1/en not_active Abandoned
-
2013
- 2013-04-11 JP JP2015511481A patent/JP2015516053A/ja active Pending
- 2013-04-11 CA CA2872247A patent/CA2872247A1/en not_active Abandoned
- 2013-04-11 BR BR112014026871A patent/BR112014026871A2/pt not_active IP Right Cessation
- 2013-04-11 WO PCT/US2013/036056 patent/WO2014011276A2/en active Application Filing
- 2013-04-11 EP EP13785963.3A patent/EP2855851A2/en not_active Withdrawn
- 2013-04-11 CN CN201380024105.4A patent/CN104285039A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2872247A1 (en) | 2014-01-16 |
EP2855851A2 (en) | 2015-04-08 |
JP2015516053A (ja) | 2015-06-04 |
CN104285039A (zh) | 2015-01-14 |
WO2014011276A3 (en) | 2014-03-20 |
WO2014011276A2 (en) | 2014-01-16 |
US20130302177A1 (en) | 2013-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law | ||
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |