WO2014209549A3 - Appareil de réduction d'un gradient de température de fluide de flux principal en aval d'un profilé dans un moteur de turbine à gaz - Google Patents
Appareil de réduction d'un gradient de température de fluide de flux principal en aval d'un profilé dans un moteur de turbine à gaz Download PDFInfo
- Publication number
- WO2014209549A3 WO2014209549A3 PCT/US2014/040783 US2014040783W WO2014209549A3 WO 2014209549 A3 WO2014209549 A3 WO 2014209549A3 US 2014040783 W US2014040783 W US 2014040783W WO 2014209549 A3 WO2014209549 A3 WO 2014209549A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- airfoil
- temperature gradient
- reducing
- gas turbine
- turbine engine
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480036538.6A CN105339592A (zh) | 2013-06-27 | 2014-06-04 | 用于降低燃气涡轮发动机中桨翼下游的主流流体的温度梯度的设备 |
JP2016523758A JP2016524088A (ja) | 2013-06-27 | 2014-06-04 | ガスタービンエンジンにおいて翼の下流の主流流体の温度勾配を減じる装置 |
EP14737075.3A EP3014072A2 (fr) | 2013-06-27 | 2014-06-04 | Appareil de réduction d'un gradient de température de fluide de flux principal en aval d'un profilé dans un moteur de turbine à gaz |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/928,501 | 2013-06-27 | ||
US13/928,501 US20150003962A1 (en) | 2013-06-27 | 2013-06-27 | Apparatus for reducing a temperature gradient of mainstream fluid downstream of an airfoil in a gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014209549A2 WO2014209549A2 (fr) | 2014-12-31 |
WO2014209549A3 true WO2014209549A3 (fr) | 2015-02-26 |
Family
ID=51162915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2014/040783 WO2014209549A2 (fr) | 2013-06-27 | 2014-06-04 | Appareil de réduction d'un gradient de température de fluide de flux principal en aval d'un profilé dans un moteur de turbine à gaz |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150003962A1 (fr) |
EP (1) | EP3014072A2 (fr) |
JP (1) | JP2016524088A (fr) |
CN (1) | CN105339592A (fr) |
WO (1) | WO2014209549A2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10284537B2 (en) * | 2015-02-11 | 2019-05-07 | Google Llc | Methods, systems, and media for presenting information related to an event based on metadata |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0619133A1 (fr) * | 1993-04-08 | 1994-10-12 | ABB Management AG | Chambre de mélanges |
US7722327B1 (en) * | 2007-04-03 | 2010-05-25 | Florida Turbine Technologies, Inc. | Multiple vortex cooling circuit for a thin airfoil |
US20110164960A1 (en) * | 2010-01-06 | 2011-07-07 | General Electric Company | Heat transfer enhancement in internal cavities of turbine engine airfoils |
US7980821B1 (en) * | 2008-12-15 | 2011-07-19 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling |
US7985050B1 (en) * | 2008-12-15 | 2011-07-26 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling |
US8133024B1 (en) * | 2009-06-23 | 2012-03-13 | Florida Turbine Technologies, Inc. | Turbine blade with root corner cooling |
US20130000305A1 (en) * | 2011-06-28 | 2013-01-03 | Smith Bruce L | Apparatus for controlling a boundary layer in a diffusing flow path of a power generating machine |
EP2568119A2 (fr) * | 2011-09-12 | 2013-03-13 | Honeywell International Inc. | Turbines à gaz avec agencements de refroidissement du bord de fuite améliorés |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529358A (en) * | 1984-02-15 | 1985-07-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Vortex generating flow passage design for increased film cooling effectiveness |
US20090304494A1 (en) * | 2008-06-06 | 2009-12-10 | United Technologies Corporation | Counter-vortex paired film cooling hole design |
-
2013
- 2013-06-27 US US13/928,501 patent/US20150003962A1/en not_active Abandoned
-
2014
- 2014-06-04 EP EP14737075.3A patent/EP3014072A2/fr not_active Withdrawn
- 2014-06-04 WO PCT/US2014/040783 patent/WO2014209549A2/fr active Application Filing
- 2014-06-04 CN CN201480036538.6A patent/CN105339592A/zh active Pending
- 2014-06-04 JP JP2016523758A patent/JP2016524088A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0619133A1 (fr) * | 1993-04-08 | 1994-10-12 | ABB Management AG | Chambre de mélanges |
US7722327B1 (en) * | 2007-04-03 | 2010-05-25 | Florida Turbine Technologies, Inc. | Multiple vortex cooling circuit for a thin airfoil |
US7980821B1 (en) * | 2008-12-15 | 2011-07-19 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling |
US7985050B1 (en) * | 2008-12-15 | 2011-07-26 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling |
US8133024B1 (en) * | 2009-06-23 | 2012-03-13 | Florida Turbine Technologies, Inc. | Turbine blade with root corner cooling |
US20110164960A1 (en) * | 2010-01-06 | 2011-07-07 | General Electric Company | Heat transfer enhancement in internal cavities of turbine engine airfoils |
US20130000305A1 (en) * | 2011-06-28 | 2013-01-03 | Smith Bruce L | Apparatus for controlling a boundary layer in a diffusing flow path of a power generating machine |
EP2568119A2 (fr) * | 2011-09-12 | 2013-03-13 | Honeywell International Inc. | Turbines à gaz avec agencements de refroidissement du bord de fuite améliorés |
Also Published As
Publication number | Publication date |
---|---|
JP2016524088A (ja) | 2016-08-12 |
WO2014209549A2 (fr) | 2014-12-31 |
US20150003962A1 (en) | 2015-01-01 |
CN105339592A (zh) | 2016-02-17 |
EP3014072A2 (fr) | 2016-05-04 |
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