EP2388436A3 - Système d'actionnement des aubes de guidage pour turbomachine - Google Patents
Système d'actionnement des aubes de guidage pour turbomachine Download PDFInfo
- Publication number
- EP2388436A3 EP2388436A3 EP11165895.1A EP11165895A EP2388436A3 EP 2388436 A3 EP2388436 A3 EP 2388436A3 EP 11165895 A EP11165895 A EP 11165895A EP 2388436 A3 EP2388436 A3 EP 2388436A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- turbomachine
- actuation system
- vane actuation
- pivot axis
- edge
- 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.)
- Withdrawn
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
- F01D5/148—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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Turbines (AREA)
- Supercharger (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010021145 DE102010021145A1 (de) | 2010-05-21 | 2010-05-21 | Verstellleitschaufel sowie Turbomaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2388436A2 EP2388436A2 (fr) | 2011-11-23 |
EP2388436A3 true EP2388436A3 (fr) | 2013-05-08 |
Family
ID=44062427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11165895.1A Withdrawn EP2388436A3 (fr) | 2010-05-21 | 2011-05-12 | Système d'actionnement des aubes de guidage pour turbomachine |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2388436A3 (fr) |
DE (1) | DE102010021145A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2905425B1 (fr) * | 2014-02-06 | 2019-07-10 | United Technologies Corporation | Système d'étanchéité et aube variable |
CN107237711B (zh) * | 2017-07-20 | 2019-11-08 | 三峡大学 | 一种亲鱼型轴流式水轮机 |
CN111828230B (zh) * | 2020-07-03 | 2021-08-10 | 温州职业技术学院 | 一种具有流量自动化调配***的水电站发电装置 |
US11692448B1 (en) | 2022-03-04 | 2023-07-04 | General Electric Company | Passive valve assembly for a nozzle of a gas turbine engine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1041739B (de) * | 1955-06-17 | 1958-10-23 | Schweizerische Lokomotiv | Verstellbarer Leitschaufelkranz fuer Axialturbomaschinen, insbesondere Axialgasturbinen |
US3392958A (en) * | 1966-06-03 | 1968-07-16 | Rover Co Ltd | Adjustable nozzle guide vane assembly for an axial flow turbine |
US3990810A (en) * | 1975-12-23 | 1976-11-09 | Westinghouse Electric Corporation | Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine |
US4172361A (en) * | 1976-09-24 | 1979-10-30 | Kronogard Sven Olof | Gas turbine stator structure |
US5207558A (en) * | 1991-10-30 | 1993-05-04 | The United States Of America As Represented By The Secretary Of The Air Force | Thermally actuated vane flow control |
EP0924389A2 (fr) * | 1997-12-18 | 1999-06-23 | United Technologies Corporation | Aube de guidage variable pour l'entrée d'une turbine à gaz |
US20030161724A1 (en) * | 2002-02-28 | 2003-08-28 | Joseph Capozzi | Methods and apparatus for varying gas turbine engine inlet air flow |
EP2055903A2 (fr) * | 2007-10-15 | 2009-05-06 | United Technologies Corporation | Aubage à géométrie variable pour turbine à gaz |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB774501A (en) * | 1953-10-15 | 1957-05-08 | Power Jets Res & Dev Ltd | A stator guide vane construction for elastic fluid turbines |
US3059902A (en) * | 1961-07-03 | 1962-10-23 | Chrysler Corp | Adjustable nozzle and intermediate inner shroud support |
US3237918A (en) * | 1963-08-30 | 1966-03-01 | Gen Electric | Variable stator vanes |
FR2714109B1 (fr) * | 1993-12-22 | 1996-01-19 | Snecma | Aube de turbomachine à cambrure variable. |
-
2010
- 2010-05-21 DE DE201010021145 patent/DE102010021145A1/de not_active Withdrawn
-
2011
- 2011-05-12 EP EP11165895.1A patent/EP2388436A3/fr not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1041739B (de) * | 1955-06-17 | 1958-10-23 | Schweizerische Lokomotiv | Verstellbarer Leitschaufelkranz fuer Axialturbomaschinen, insbesondere Axialgasturbinen |
US3392958A (en) * | 1966-06-03 | 1968-07-16 | Rover Co Ltd | Adjustable nozzle guide vane assembly for an axial flow turbine |
US3990810A (en) * | 1975-12-23 | 1976-11-09 | Westinghouse Electric Corporation | Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine |
US4172361A (en) * | 1976-09-24 | 1979-10-30 | Kronogard Sven Olof | Gas turbine stator structure |
US5207558A (en) * | 1991-10-30 | 1993-05-04 | The United States Of America As Represented By The Secretary Of The Air Force | Thermally actuated vane flow control |
EP0924389A2 (fr) * | 1997-12-18 | 1999-06-23 | United Technologies Corporation | Aube de guidage variable pour l'entrée d'une turbine à gaz |
US20030161724A1 (en) * | 2002-02-28 | 2003-08-28 | Joseph Capozzi | Methods and apparatus for varying gas turbine engine inlet air flow |
EP2055903A2 (fr) * | 2007-10-15 | 2009-05-06 | United Technologies Corporation | Aubage à géométrie variable pour turbine à gaz |
Also Published As
Publication number | Publication date |
---|---|
EP2388436A2 (fr) | 2011-11-23 |
DE102010021145A1 (de) | 2011-11-24 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 5/14 20060101AFI20130403BHEP Ipc: F01D 17/16 20060101ALI20130403BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20131109 |