EP1757775A3 - Dichtvorrichtung für eine verstellbare Statorschaufel - Google Patents
Dichtvorrichtung für eine verstellbare Statorschaufel Download PDFInfo
- Publication number
- EP1757775A3 EP1757775A3 EP06013281A EP06013281A EP1757775A3 EP 1757775 A3 EP1757775 A3 EP 1757775A3 EP 06013281 A EP06013281 A EP 06013281A EP 06013281 A EP06013281 A EP 06013281A EP 1757775 A3 EP1757775 A3 EP 1757775A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sealing device
- stator vane
- adjustable stator
- adjustable
- gasumströmten
- 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- Withdrawn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
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Control Of Turbines (AREA)
Abstract
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005040574A DE102005040574A1 (de) | 2005-08-26 | 2005-08-26 | Spaltkontrollvorrichtung für eine Gasturbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1757775A2 EP1757775A2 (de) | 2007-02-28 |
| EP1757775A3 true EP1757775A3 (de) | 2008-07-23 |
Family
ID=36968166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP06013281A Withdrawn EP1757775A3 (de) | 2005-08-26 | 2006-06-27 | Dichtvorrichtung für eine verstellbare Statorschaufel |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20070160463A1 (de) |
| EP (1) | EP1757775A3 (de) |
| DE (1) | DE102005040574A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9353643B2 (en) * | 2007-04-10 | 2016-05-31 | United Technologies Corporation | Variable stator vane assembly for a turbine engine |
| EP2194235A1 (de) * | 2008-12-05 | 2010-06-09 | Siemens Aktiengesellschaft | Gehäusekomponente für eine Axialturbomaschine mit passiver Spaltkontrolle, Gasturbine mit der Gehäusekomponente und Verfahren zum Nachrüsten einer bestehenden Gehäusekomponente |
| EP2405104A1 (de) * | 2010-07-08 | 2012-01-11 | Siemens Aktiengesellschaft | Verdichter und zugehöriges Gasturbinenkraftwerk |
| DE102011119879A1 (de) * | 2011-12-01 | 2013-06-06 | Ihi Charging Systems International Gmbh | Fluidenergiemaschine, insbesondere für einen Abgasturbolader eines Kraftwagens |
| US9303524B2 (en) * | 2012-10-25 | 2016-04-05 | Solar Turbines Incorporated | Variable area turbine nozzle with a position selector |
| US20140119894A1 (en) * | 2012-10-25 | 2014-05-01 | Solar Turbines Incorporated | Variable area turbine nozzle |
| EP2961941B1 (de) | 2013-02-26 | 2020-02-19 | Rolls-Royce Corporation | Eine drehbare turbinenleitschaufel beinhaltende vorrichtungen |
| EP2971596B1 (de) * | 2013-03-10 | 2020-07-15 | Rolls-Royce Corporation | Gasturbinentriebwerk und entsprechendes verfahren |
| DE102013218303A1 (de) * | 2013-09-12 | 2015-03-12 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Abgasturbolader mit Turbine |
| EP2960438B1 (de) * | 2014-06-26 | 2020-09-02 | MTU Aero Engines GmbH | Leitschaufelvorrichtung für eine gasturbine sowie gasturbine mit einer solchen leitschaufelvorrichtung |
| US9995166B2 (en) * | 2014-11-21 | 2018-06-12 | General Electric Company | Turbomachine including a vane and method of assembling such turbomachine |
| DE102014223975A1 (de) * | 2014-11-25 | 2016-05-25 | MTU Aero Engines AG | Leitschaufelkranz und Strömungsmaschine |
| EP3954882B1 (de) * | 2016-03-30 | 2023-05-03 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbolader mit variabler geometrie |
| US20190301488A1 (en) * | 2018-04-03 | 2019-10-03 | Pratt & Whitney Canada Corp. | Gas path duct for a gas turbine engine |
| US12158078B2 (en) | 2023-03-14 | 2024-12-03 | Rtx Corporation | Compressor case with a cooling cavity |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3089679A (en) * | 1960-06-06 | 1963-05-14 | Chrysler Corp | Gas turbine nozzle suspension and adjustment |
| DE2062328A1 (de) * | 1969-12-19 | 1971-06-24 | English Electric Co Ltd | Turbomaschine |
| US3999883A (en) * | 1975-07-02 | 1976-12-28 | General Motors Corporation | Variable turbomachine stator |
| US4013377A (en) * | 1975-10-08 | 1977-03-22 | Westinghouse Electric Corporation | Intermediate transition annulus for a two shaft gas turbine engine |
| DE2643607B1 (de) * | 1976-09-28 | 1977-09-29 | Motoren Turbinen Union | Vorrichtung zur uebertragung und ermittlung des wahren schaufelanstellwinkels verstellbarer leitschaufeln einer turbomaschine, insbesondere eines gasturbinentriebwerks |
| GB1533940A (en) * | 1976-12-23 | 1978-11-29 | Caterpillar Tractor Co | Variable geometry turbine or compressor nozzle |
| DE2948530A1 (de) * | 1978-12-04 | 1980-06-19 | Gen Electric | Gasturbinentriebwerk mit einer vorrichtung zum aufrechterhalten eines veraenderlichen leitschaufelspaltes |
| FR2599785A1 (fr) * | 1986-06-04 | 1987-12-11 | Snecma | Aubage directeur d'entree d'air a calage variable pour turboreacteur |
| WO2002040832A1 (en) * | 2000-11-15 | 2002-05-23 | Volvo Aero Corporation | Gas turbine stator |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE514728A (de) * | 1951-10-10 | |||
| US3542484A (en) * | 1968-08-19 | 1970-11-24 | Gen Motors Corp | Variable vanes |
| FR2030895A5 (de) * | 1969-05-23 | 1970-11-13 | Motoren Turbinen Union | |
| FR2055780A1 (de) * | 1969-08-14 | 1971-04-30 | Bennes Marrel | |
| US3719427A (en) * | 1971-03-22 | 1973-03-06 | Caterpillar Tractor Co | Variable area nozzle for turbines or compressors |
| DE2931766C2 (de) * | 1979-08-04 | 1982-08-05 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Dichtungseinrichtung für die freien Schaufelenden eines Verstell-Leitapparates einer Gasturbine |
| US4695220A (en) * | 1985-09-13 | 1987-09-22 | General Electric Company | Actuator for variable vanes |
| FR2603340B1 (fr) * | 1986-09-03 | 1988-11-04 | Snecma | Turbomachine comportant un dispositif d'ajustement des jeux d'un joint a labyrinthe entre rotor et stator et de l'alignement de veine des gaz et methode d'application |
| US5104287A (en) | 1989-09-08 | 1992-04-14 | General Electric Company | Blade tip clearance control apparatus for a gas turbine engine |
| DE4213716A1 (de) * | 1992-04-25 | 1993-10-28 | Asea Brown Boveri | Axialdurchströmte Turbine |
| FR2775731B1 (fr) * | 1998-03-05 | 2000-04-07 | Snecma | Etage circulaire d'aubes aux extremites interieures unies par un anneau de liaison |
| US6092984A (en) * | 1998-12-18 | 2000-07-25 | General Electric Company | System life for continuously operating engines |
| US6086327A (en) * | 1999-01-20 | 2000-07-11 | Mack Plastics Corporation | Bushing for a jet engine vane |
| DE10016745B4 (de) * | 2000-04-04 | 2005-05-19 | Man B & W Diesel Ag | Axialströmungsmaschine mit einem eine Reihe von verstellbaren Leitschaufeln umfassenden Leitapparat |
| FR2814205B1 (fr) * | 2000-09-18 | 2003-02-28 | Snecma Moteurs | Turbomachine a veine d'ecoulement ameliore |
| US6413043B1 (en) * | 2000-11-09 | 2002-07-02 | General Electric Company | Inlet guide vane and shroud support contact |
| ITTO20010445A1 (it) * | 2001-05-11 | 2002-11-11 | Fiatavio Spa | Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche. |
| US7125222B2 (en) * | 2004-04-14 | 2006-10-24 | General Electric Company | Gas turbine engine variable vane assembly |
| US7360990B2 (en) * | 2004-10-13 | 2008-04-22 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
| US7510369B2 (en) * | 2005-09-02 | 2009-03-31 | United Technologies Corporation | Sacrificial inner shroud liners for gas turbine engines |
| DE102005060699A1 (de) * | 2005-12-19 | 2007-06-21 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Verstellstator |
-
2005
- 2005-08-26 DE DE102005040574A patent/DE102005040574A1/de not_active Withdrawn
-
2006
- 2006-06-27 EP EP06013281A patent/EP1757775A3/de not_active Withdrawn
- 2006-08-24 US US11/508,980 patent/US20070160463A1/en not_active Abandoned
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3089679A (en) * | 1960-06-06 | 1963-05-14 | Chrysler Corp | Gas turbine nozzle suspension and adjustment |
| DE2062328A1 (de) * | 1969-12-19 | 1971-06-24 | English Electric Co Ltd | Turbomaschine |
| US3999883A (en) * | 1975-07-02 | 1976-12-28 | General Motors Corporation | Variable turbomachine stator |
| US4013377A (en) * | 1975-10-08 | 1977-03-22 | Westinghouse Electric Corporation | Intermediate transition annulus for a two shaft gas turbine engine |
| DE2643607B1 (de) * | 1976-09-28 | 1977-09-29 | Motoren Turbinen Union | Vorrichtung zur uebertragung und ermittlung des wahren schaufelanstellwinkels verstellbarer leitschaufeln einer turbomaschine, insbesondere eines gasturbinentriebwerks |
| GB1533940A (en) * | 1976-12-23 | 1978-11-29 | Caterpillar Tractor Co | Variable geometry turbine or compressor nozzle |
| DE2948530A1 (de) * | 1978-12-04 | 1980-06-19 | Gen Electric | Gasturbinentriebwerk mit einer vorrichtung zum aufrechterhalten eines veraenderlichen leitschaufelspaltes |
| FR2599785A1 (fr) * | 1986-06-04 | 1987-12-11 | Snecma | Aubage directeur d'entree d'air a calage variable pour turboreacteur |
| WO2002040832A1 (en) * | 2000-11-15 | 2002-05-23 | Volvo Aero Corporation | Gas turbine stator |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005040574A1 (de) | 2007-03-15 |
| EP1757775A2 (de) | 2007-02-28 |
| US20070160463A1 (en) | 2007-07-12 |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18W | Application withdrawn |
Effective date: 20081202 |