EP2113637A3 - Rotierende Einheit für einen Axialkompressor - Google Patents
Rotierende Einheit für einen AxialkompressorInfo
- Publication number
- EP2113637A3 EP2113637A3 EP09004275.5A EP09004275A EP2113637A3 EP 2113637 A3 EP2113637 A3 EP 2113637A3 EP 09004275 A EP09004275 A EP 09004275A EP 2113637 A3 EP2113637 A3 EP 2113637A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotating unit
- axial compressor
- drive axle
- row
- blade
- 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- Withdrawn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
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D23/00—Other rotary non-positive-displacement pumps
- F04D23/006—Creating a pulsating flow
-
- 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
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating diffusers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008021683A DE102008021683A1 (de) | 2008-04-30 | 2008-04-30 | Rotierende Einheit für einen Axialkompressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2113637A2 EP2113637A2 (de) | 2009-11-04 |
EP2113637A3 true EP2113637A3 (de) | 2015-04-01 |
Family
ID=40527396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09004275.5A Withdrawn EP2113637A3 (de) | 2008-04-30 | 2009-03-25 | Rotierende Einheit für einen Axialkompressor |
Country Status (3)
Country | Link |
---|---|
US (1) | US8251646B2 (de) |
EP (1) | EP2113637A3 (de) |
DE (1) | DE102008021683A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2823224C (en) * | 2010-12-30 | 2016-11-22 | Rolls-Royce North American Technologies, Inc. | Variable vane for gas turbine engine |
CN102777410B (zh) * | 2012-06-28 | 2014-09-03 | 南京航空航天大学 | 无尾桨反扭矩系统气动性能综合试验平台用压气机 |
US9670877B2 (en) * | 2013-07-15 | 2017-06-06 | United Technologies Corporation | Link arm drag reducing device |
EP3064719A1 (de) * | 2015-03-04 | 2016-09-07 | Siemens Aktiengesellschaft | Leitschaufelreihe für eine axial durchströmte Strömungsmaschine |
DE102015110249A1 (de) | 2015-06-25 | 2017-01-12 | Rolls-Royce Deutschland Ltd & Co Kg | Statorvorrichtung für eine Strömungsmaschine mit einer Gehäuseeinrichtung und mehreren Leitschaufeln |
DE102015110250A1 (de) * | 2015-06-25 | 2016-12-29 | Rolls-Royce Deutschland Ltd & Co Kg | Statorvorrichtung für eine Strömungsmaschine mit einer Gehäuseeinrichtung und mehreren Leitschaufeln |
FR3123885B1 (fr) * | 2021-06-15 | 2023-06-16 | Safran Aircraft Engines | Redresseur non carene de turbomachine equipe d’aubes de stator fixees a des pivots et turbomachine correspondante |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH288242A (de) * | 1949-07-01 | 1953-01-15 | Rolls Royce | Axialströmungsmaschine. |
DE1003512B (de) * | 1953-10-15 | 1957-02-28 | Power Jets Res & Dev Ltd | Axialturbine, insbesondere Gasturbine, mit schwenkbaren Leitschaufeln |
DE2948530A1 (de) * | 1978-12-04 | 1980-06-19 | Gen Electric | Gasturbinentriebwerk mit einer vorrichtung zum aufrechterhalten eines veraenderlichen leitschaufelspaltes |
DE3731902A1 (de) * | 1987-09-23 | 1989-04-06 | Mtu Muenchen Gmbh | Fluegelgitter fuer gasfoermige stroemungsmittel |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB978658A (en) | 1962-05-31 | 1964-12-23 | Rolls Royce | Gas turbine by-pass engines |
US4086042A (en) * | 1976-06-17 | 1978-04-25 | Westinghouse Electric Corporation | Rotary compressor and vane assembly therefor |
US4239450A (en) * | 1979-05-17 | 1980-12-16 | Buffalo Forge Company | Adjusting mechanism for variable inlet vane |
US4950129A (en) * | 1989-02-21 | 1990-08-21 | General Electric Company | Variable inlet guide vanes for an axial flow compressor |
DE4237031C1 (de) * | 1992-11-03 | 1994-02-10 | Mtu Muenchen Gmbh | Verstellbare Leitschaufel |
FR2723614B1 (fr) * | 1994-08-10 | 1996-09-13 | Snecma | Dispositif d'assemblage d'un etage circulaire d'aubes pivotantes. |
FR2742799B1 (fr) * | 1995-12-20 | 1998-01-16 | Snecma | Palier d'extremite interne d'aube pivotante |
JPH09280199A (ja) | 1996-04-12 | 1997-10-28 | Mitsubishi Heavy Ind Ltd | 回転軸流機械 |
FR2817906B1 (fr) * | 2000-12-12 | 2003-03-28 | Snecma Moteurs | Volet redresseur de turbomachine et son procede de realisation |
FR2835295B1 (fr) | 2002-01-29 | 2004-04-16 | Snecma Moteurs | Dispositif de commande d'aube a angle de calage variable a liaison par pincement pour redresseur de compresseur de turbomachine |
US7628579B2 (en) * | 2005-07-20 | 2009-12-08 | United Technologies Corporation | Gear train variable vane synchronizing mechanism for inner diameter vane shroud |
EP1867877A1 (de) | 2006-06-16 | 2007-12-19 | Ansaldo Energia S.P.A. | Verdichter einer Gastubine |
FR2913052B1 (fr) * | 2007-02-22 | 2011-04-01 | Snecma | Commande des aubes a angle de calage variable |
-
2008
- 2008-04-30 DE DE102008021683A patent/DE102008021683A1/de not_active Withdrawn
-
2009
- 2009-03-25 EP EP09004275.5A patent/EP2113637A3/de not_active Withdrawn
- 2009-04-29 US US12/453,131 patent/US8251646B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH288242A (de) * | 1949-07-01 | 1953-01-15 | Rolls Royce | Axialströmungsmaschine. |
DE1003512B (de) * | 1953-10-15 | 1957-02-28 | Power Jets Res & Dev Ltd | Axialturbine, insbesondere Gasturbine, mit schwenkbaren Leitschaufeln |
DE2948530A1 (de) * | 1978-12-04 | 1980-06-19 | Gen Electric | Gasturbinentriebwerk mit einer vorrichtung zum aufrechterhalten eines veraenderlichen leitschaufelspaltes |
DE3731902A1 (de) * | 1987-09-23 | 1989-04-06 | Mtu Muenchen Gmbh | Fluegelgitter fuer gasfoermige stroemungsmittel |
Also Published As
Publication number | Publication date |
---|---|
DE102008021683A1 (de) | 2009-11-05 |
US8251646B2 (en) | 2012-08-28 |
EP2113637A2 (de) | 2009-11-04 |
US20090274547A1 (en) | 2009-11-05 |
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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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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: JAHNS, INGO |
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PUAL | Search report despatched |
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Extension state: AL BA RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 19/02 20060101AFI20150224BHEP Ipc: F01D 17/16 20060101ALN20150224BHEP Ipc: F04D 29/56 20060101ALI20150224BHEP |
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AKY | No designation fees paid | ||
AXX | Extension fees paid |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 |
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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 |
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18D | Application deemed to be withdrawn |
Effective date: 20151002 |