EP2103783A3 - Verdichterstator mit Teildeckband - Google Patents
Verdichterstator mit Teildeckband Download PDFInfo
- Publication number
- EP2103783A3 EP2103783A3 EP09003391.1A EP09003391A EP2103783A3 EP 2103783 A3 EP2103783 A3 EP 2103783A3 EP 09003391 A EP09003391 A EP 09003391A EP 2103783 A3 EP2103783 A3 EP 2103783A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- stator
- compactor
- cover band
- partial cover
- rotor
- 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- Withdrawn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
- 230000004323 axial length Effects 0.000 abstract 2
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
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- 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
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008014743A DE102008014743A1 (de) | 2008-03-18 | 2008-03-18 | Verdichterstator mit Teildeckband |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2103783A2 EP2103783A2 (de) | 2009-09-23 |
EP2103783A3 true EP2103783A3 (de) | 2014-05-14 |
Family
ID=40848771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09003391.1A Withdrawn EP2103783A3 (de) | 2008-03-18 | 2009-03-09 | Verdichterstator mit Teildeckband |
Country Status (3)
Country | Link |
---|---|
US (1) | US8235654B2 (de) |
EP (1) | EP2103783A3 (de) |
DE (1) | DE102008014743A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010014556B4 (de) | 2010-04-10 | 2013-01-03 | Mtu Aero Engines Gmbh | Leitschaufel eines Verdichters |
US8905711B2 (en) * | 2011-05-26 | 2014-12-09 | United Technologies Corporation | Ceramic matrix composite vane structures for a gas turbine engine turbine |
US9062560B2 (en) | 2012-03-13 | 2015-06-23 | United Technologies Corporation | Gas turbine engine variable stator vane assembly |
US20130315716A1 (en) * | 2012-05-22 | 2013-11-28 | General Electric Company | Turbomachine having clearance control capability and system therefor |
EP2961941B1 (de) | 2013-02-26 | 2020-02-19 | Rolls-Royce Corporation | Eine drehbare turbinenleitschaufel beinhaltende vorrichtungen |
DE102014203605A1 (de) | 2014-02-27 | 2015-08-27 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
US20180156236A1 (en) * | 2016-12-02 | 2018-06-07 | Pratt & Whitney Canada Corp. | Gas turbine engine bleed configuration |
JP6874121B2 (ja) * | 2017-03-30 | 2021-05-19 | 三菱パワー株式会社 | 可変静翼、及び圧縮機 |
FR3094746B1 (fr) | 2019-04-03 | 2021-03-05 | Safran Aircraft Engines | Aube de stator a calage variable pour une turbomachine d’aeronef |
FR3109959B1 (fr) * | 2020-05-06 | 2022-04-22 | Safran Helicopter Engines | Compresseur de turbomachine comportant une paroi fixe pourvue d’un traitement de forme |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146938A (en) * | 1962-12-28 | 1964-09-01 | Gen Electric | Shrouding for compressor stator vanes |
US4619580A (en) * | 1983-09-08 | 1986-10-28 | The Boeing Company | Variable camber vane and method therefor |
US5639212A (en) * | 1996-03-29 | 1997-06-17 | General Electric Company | Cavity sealed compressor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE492385A (de) * | 1948-11-27 | |||
BE496713A (de) * | 1949-07-01 | |||
US2868439A (en) * | 1954-05-07 | 1959-01-13 | Goodyear Aircraft Corp | Plastic axial-flow compressor for gas turbines |
US4477089A (en) * | 1982-07-26 | 1984-10-16 | Avco Corporation | Honeycomb seal for turbine engines |
US4869640A (en) * | 1988-09-16 | 1989-09-26 | United Technologies Corporation | Controlled temperature rotating seal |
US5157914A (en) * | 1990-12-27 | 1992-10-27 | United Technologies Corporation | Modulated gas turbine cooling air |
US5752802A (en) * | 1996-12-19 | 1998-05-19 | Solar Turbines Incorporated | Sealing apparatus for airfoils of gas turbine engines |
US20060029494A1 (en) * | 2003-05-27 | 2006-02-09 | General Electric Company | High temperature ceramic lubricant |
US7407369B2 (en) * | 2004-12-29 | 2008-08-05 | United Technologies Corporation | Gas turbine engine blade tip clearance apparatus and method |
US7334983B2 (en) | 2005-10-27 | 2008-02-26 | United Technologies Corporation | Integrated bladed fluid seal |
JP5228311B2 (ja) * | 2006-11-08 | 2013-07-03 | 株式会社Ihi | 圧縮機静翼 |
-
2008
- 2008-03-18 DE DE102008014743A patent/DE102008014743A1/de not_active Withdrawn
-
2009
- 2009-03-09 EP EP09003391.1A patent/EP2103783A3/de not_active Withdrawn
- 2009-03-18 US US12/382,573 patent/US8235654B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146938A (en) * | 1962-12-28 | 1964-09-01 | Gen Electric | Shrouding for compressor stator vanes |
US4619580A (en) * | 1983-09-08 | 1986-10-28 | The Boeing Company | Variable camber vane and method therefor |
US5639212A (en) * | 1996-03-29 | 1997-06-17 | General Electric Company | Cavity sealed compressor |
Also Published As
Publication number | Publication date |
---|---|
DE102008014743A1 (de) | 2009-09-24 |
US8235654B2 (en) | 2012-08-07 |
EP2103783A2 (de) | 2009-09-23 |
US20090238682A1 (en) | 2009-09-24 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AX | Request for extension of the european patent |
Extension state: AL BA RS |
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PUAL | Search report despatched |
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AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 9/04 20060101AFI20140404BHEP Ipc: F01D 17/16 20060101ALI20140404BHEP Ipc: F01D 11/00 20060101ALI20140404BHEP |
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AKY | No designation fees paid | ||
AXX | Extension fees paid |
Extension state: BA Extension state: RS Extension state: AL |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 Effective date: 20150121 |
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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: 20141115 |