EP2014871A3 - Systeme und Verfahren mit variablen Schaufeln - Google Patents
Systeme und Verfahren mit variablen Schaufeln Download PDFInfo
- Publication number
- EP2014871A3 EP2014871A3 EP08252364A EP08252364A EP2014871A3 EP 2014871 A3 EP2014871 A3 EP 2014871A3 EP 08252364 A EP08252364 A EP 08252364A EP 08252364 A EP08252364 A EP 08252364A EP 2014871 A3 EP2014871 A3 EP 2014871A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- vane
- systems
- methods involving
- vanes
- variable vanes
- 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.)
- Granted
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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted 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
- F01D5/148—Blades with variable camber, e.g. by ejection of fluid
-
- 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
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/17—Purpose of the control system to control boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Control Of Turbines (AREA)
- Supercharger (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/775,523 US20090016871A1 (en) | 2007-07-10 | 2007-07-10 | Systems and Methods Involving Variable Vanes |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2014871A2 EP2014871A2 (de) | 2009-01-14 |
EP2014871A3 true EP2014871A3 (de) | 2011-08-31 |
EP2014871B1 EP2014871B1 (de) | 2012-11-14 |
Family
ID=39830181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08252364A Expired - Fee Related EP2014871B1 (de) | 2007-07-10 | 2008-07-10 | Systeme und Verfahren mit variablen Schaufeln |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090016871A1 (de) |
EP (1) | EP2014871B1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8197209B2 (en) * | 2007-12-19 | 2012-06-12 | United Technologies Corp. | Systems and methods involving variable throat area vanes |
GB0910647D0 (en) | 2009-06-22 | 2009-08-05 | Rolls Royce Plc | A compressor blade |
US20120304660A1 (en) | 2011-06-06 | 2012-12-06 | Kupratis Daniel B | Turbomachine combustors having different flow paths |
US9560630B2 (en) * | 2011-08-12 | 2017-01-31 | Qualcomm Incorporated | Devices for reduced overhead paging |
EP2961934B1 (de) * | 2013-02-26 | 2020-02-19 | Rolls-Royce North American Technologies, Inc. | Gasturbinenkomponente mit variabler geometrie |
US10221720B2 (en) * | 2014-09-03 | 2019-03-05 | Honeywell International Inc. | Structural frame integrated with variable-vectoring flow control for use in turbine systems |
US10641113B2 (en) * | 2015-04-08 | 2020-05-05 | United Technologies Corporation | Airfoils |
US9957900B2 (en) * | 2015-05-11 | 2018-05-01 | General Electric Company | System and method for flow control in turbine |
US10711702B2 (en) | 2015-08-18 | 2020-07-14 | General Electric Company | Mixed flow turbocore |
US20170051680A1 (en) * | 2015-08-18 | 2017-02-23 | General Electric Company | Airflow injection nozzle for a gas turbine engine |
US10578028B2 (en) | 2015-08-18 | 2020-03-03 | General Electric Company | Compressor bleed auxiliary turbine |
US10844869B2 (en) * | 2016-12-21 | 2020-11-24 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger, nozzle vane for turbocharger, and turbine |
US10760426B2 (en) * | 2017-06-13 | 2020-09-01 | General Electric Company | Turbine engine with variable effective throat |
US20200362704A1 (en) * | 2019-05-17 | 2020-11-19 | Solar Turbines Incorporated | Nozzle segment |
US20210301684A1 (en) * | 2020-03-30 | 2021-09-30 | General Electric Company | Fluidic flow control device |
US11692448B1 (en) | 2022-03-04 | 2023-07-04 | General Electric Company | Passive valve assembly for a nozzle of a gas turbine engine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825532A (en) * | 1951-01-04 | 1958-03-04 | Snecma | Device for controlling the flow of fluid between cambered blades |
FR1499216A (fr) * | 1966-07-12 | 1967-10-27 | Snecma | Dispositif d'aube à refroidissement |
EP0164539A1 (de) * | 1984-05-15 | 1985-12-18 | A. S. Kongsberg Väpenfabrikk | Gasturbine mit veränderlicher Strömung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2801790A (en) * | 1950-06-21 | 1957-08-06 | United Aircraft Corp | Compressor blading |
US2746672A (en) * | 1950-07-27 | 1956-05-22 | United Aircraft Corp | Compressor blading |
US4072008A (en) * | 1976-05-04 | 1978-02-07 | General Electric Company | Variable area bypass injector system |
GB2129882B (en) * | 1982-11-10 | 1986-04-16 | Rolls Royce | Gas turbine stator vane |
DE3542762A1 (de) * | 1985-12-04 | 1987-06-11 | Mtu Muenchen Gmbh | Einrichtung zur steuerung oder regelung von gasturbinentriebwerken bzw. gasturbinenstrahltriebwerken |
US4707981A (en) * | 1986-01-27 | 1987-11-24 | Rockwell International Corporation | Variable expansion ratio reaction engine |
US4741667A (en) * | 1986-05-28 | 1988-05-03 | United Technologies Corporation | Stator vane |
US5207556A (en) * | 1992-04-27 | 1993-05-04 | General Electric Company | Airfoil having multi-passage baffle |
US5645397A (en) * | 1995-10-10 | 1997-07-08 | United Technologies Corporation | Turbine vane assembly with multiple passage cooled vanes |
US5833433A (en) * | 1997-01-07 | 1998-11-10 | Mcdonnell Douglas Corporation | Rotating machinery noise control device |
US6026791A (en) * | 1997-03-03 | 2000-02-22 | Alliedsignal Inc. | Exhaust gas recirculation valve with integral feedback proportional to volumetric flow |
US6164903A (en) * | 1998-12-22 | 2000-12-26 | United Technologies Corporation | Turbine vane mounting arrangement |
US6565313B2 (en) * | 2001-10-04 | 2003-05-20 | United Technologies Corporation | Bleed deflector for a gas turbine engine |
US6929446B2 (en) * | 2003-10-22 | 2005-08-16 | General Electric Company | Counterbalanced flow turbine nozzle |
US8197209B2 (en) * | 2007-12-19 | 2012-06-12 | United Technologies Corp. | Systems and methods involving variable throat area vanes |
-
2007
- 2007-07-10 US US11/775,523 patent/US20090016871A1/en not_active Abandoned
-
2008
- 2008-07-10 EP EP08252364A patent/EP2014871B1/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825532A (en) * | 1951-01-04 | 1958-03-04 | Snecma | Device for controlling the flow of fluid between cambered blades |
FR1499216A (fr) * | 1966-07-12 | 1967-10-27 | Snecma | Dispositif d'aube à refroidissement |
EP0164539A1 (de) * | 1984-05-15 | 1985-12-18 | A. S. Kongsberg Väpenfabrikk | Gasturbine mit veränderlicher Strömung |
Also Published As
Publication number | Publication date |
---|---|
EP2014871A2 (de) | 2009-01-14 |
EP2014871B1 (de) | 2012-11-14 |
US20090016871A1 (en) | 2009-01-15 |
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