DE60320537D1 - Kompressor mit schaufelspitzeneinrichtung - Google Patents
Kompressor mit schaufelspitzeneinrichtungInfo
- Publication number
- DE60320537D1 DE60320537D1 DE60320537T DE60320537T DE60320537D1 DE 60320537 D1 DE60320537 D1 DE 60320537D1 DE 60320537 T DE60320537 T DE 60320537T DE 60320537 T DE60320537 T DE 60320537T DE 60320537 D1 DE60320537 D1 DE 60320537D1
- Authority
- DE
- Germany
- Prior art keywords
- annular
- casing
- recess
- vanes
- define
- 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.)
- Expired - Lifetime
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- 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
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Shovels (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA200201688 | 2002-02-28 | ||
ZA200201688 | 2002-02-28 | ||
PCT/IB2003/000371 WO2003072949A1 (en) | 2002-02-28 | 2003-02-05 | Anti-stall tip treatment means for turbo-compressors |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60320537D1 true DE60320537D1 (de) | 2008-06-05 |
DE60320537T2 DE60320537T2 (de) | 2008-07-31 |
Family
ID=27766600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60320537T Expired - Lifetime DE60320537T2 (de) | 2002-02-28 | 2003-02-05 | Kompressor mit schaufelspitzeneinrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7575412B2 (de) |
EP (1) | EP1478857B1 (de) |
AT (1) | ATE393315T1 (de) |
AU (1) | AU2003207365A1 (de) |
DE (1) | DE60320537T2 (de) |
RU (1) | RU2310101C2 (de) |
WO (1) | WO2003072949A1 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10330084B4 (de) * | 2002-08-23 | 2010-06-10 | Mtu Aero Engines Gmbh | Rezirkulationsstruktur für Turboverdichter |
US7186072B2 (en) | 2002-08-23 | 2007-03-06 | Mtu Aero Engines Gmbh | Recirculation structure for a turbocompressor |
DE102004032978A1 (de) * | 2004-07-08 | 2006-02-09 | Mtu Aero Engines Gmbh | Strömungsstruktur für einen Turboverdichter |
DE102004055439A1 (de) * | 2004-11-17 | 2006-05-24 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung |
DE102007037924A1 (de) * | 2007-08-10 | 2009-02-12 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Ringkanalwandausnehmung |
DE102008011644A1 (de) * | 2008-02-28 | 2009-09-03 | Rolls-Royce Deutschland Ltd & Co Kg | Gehäusestrukturierung für Axialverdichter im Nabenbereich |
DE102008031982A1 (de) * | 2008-07-07 | 2010-01-14 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Nut an einem Laufspalt eines Schaufelendes |
DE102008037154A1 (de) | 2008-08-08 | 2010-02-11 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine |
DE102008052401A1 (de) * | 2008-10-21 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Laufspalteinzug |
FR2940374B1 (fr) * | 2008-12-23 | 2015-02-20 | Snecma | Carter de compresseur a cavites optimisees. |
DE102009033754A1 (de) * | 2009-07-17 | 2011-01-20 | Rolls-Royce Deutschland Ltd & Co Kg | Axialverdichter mit einem Strömungsimpulserzeuger |
US8550768B2 (en) * | 2010-06-08 | 2013-10-08 | Siemens Energy, Inc. | Method for improving the stall margin of an axial flow compressor using a casing treatment |
FR2966529B1 (fr) * | 2010-10-21 | 2014-04-25 | Turbomeca | Procede d’attache de couvercle de compresseur centrifuge de turbomachine, couvercle de compresseur de mise en oeuvre et assemblage de compresseur muni d’un tel couvercle |
US9115594B2 (en) * | 2010-12-28 | 2015-08-25 | Rolls-Royce Corporation | Compressor casing treatment for gas turbine engine |
US20120195736A1 (en) * | 2011-01-28 | 2012-08-02 | General Electric Company | Plasma Actuation Systems to Produce Swirling Flows |
US9303561B2 (en) * | 2012-06-20 | 2016-04-05 | Ford Global Technologies, Llc | Turbocharger compressor noise reduction system and method |
US9200528B2 (en) | 2012-09-11 | 2015-12-01 | General Electric Company | Swirl interruption seal teeth for seal assembly |
DE102012023454A1 (de) | 2012-11-30 | 2014-06-05 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Lüftereinrichtung und Fahrzeug mit einer Lüftereinrichtung |
WO2014158236A1 (en) * | 2013-03-12 | 2014-10-02 | United Technologies Corporation | Cantilever stator with vortex initiation feature |
US10046424B2 (en) * | 2014-08-28 | 2018-08-14 | Honeywell International Inc. | Rotors with stall margin and efficiency optimization and methods for improving gas turbine engine performance therewith |
US20160153465A1 (en) * | 2014-12-01 | 2016-06-02 | General Electric Company | Axial compressor endwall treatment for controlling leakage flow therein |
US10823194B2 (en) * | 2014-12-01 | 2020-11-03 | General Electric Company | Compressor end-wall treatment with multiple flow axes |
WO2016093811A1 (en) * | 2014-12-10 | 2016-06-16 | General Electric Company | Compressor end-wall treatment having a bent profile |
US10047620B2 (en) | 2014-12-16 | 2018-08-14 | General Electric Company | Circumferentially varying axial compressor endwall treatment for controlling leakage flow therein |
US10315754B2 (en) | 2016-06-10 | 2019-06-11 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US10106246B2 (en) | 2016-06-10 | 2018-10-23 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US10465539B2 (en) * | 2017-08-04 | 2019-11-05 | Pratt & Whitney Canada Corp. | Rotor casing |
US10683076B2 (en) | 2017-10-31 | 2020-06-16 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US11293293B2 (en) | 2018-01-22 | 2022-04-05 | Coflow Jet, LLC | Turbomachines that include a casing treatment |
DE102018203304A1 (de) | 2018-03-06 | 2019-09-12 | MTU Aero Engines AG | Gasturbinenverdichter |
US11111025B2 (en) | 2018-06-22 | 2021-09-07 | Coflow Jet, LLC | Fluid systems that prevent the formation of ice |
US10914318B2 (en) | 2019-01-10 | 2021-02-09 | General Electric Company | Engine casing treatment for reducing circumferentially variable distortion |
GB2600584B (en) | 2019-07-23 | 2024-03-06 | Coflow Jet Llc | Fluid systems and methods that address flow separation |
KR102519612B1 (ko) * | 2021-04-27 | 2023-04-10 | 한국생산기술연구원 | 실속 방지 구조를 구비하는 축류 송풍기 |
CN113931882B (zh) * | 2021-12-16 | 2022-03-22 | 中国航发上海商用航空发动机制造有限责任公司 | 压气机、航空发动机和飞行器 |
US20230265862A1 (en) * | 2022-02-21 | 2023-08-24 | General Electric Company | Turbofan engine having angled inlet pre-swirl vanes |
US12078070B1 (en) | 2023-08-16 | 2024-09-03 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with sliding doors for a fan of a gas turbine engine |
US12018621B1 (en) | 2023-08-16 | 2024-06-25 | Rolls-Royce North American Technologies Inc. | Adjustable depth tip treatment with rotatable ring with pockets for a fan of a gas turbine engine |
US12066035B1 (en) | 2023-08-16 | 2024-08-20 | Rolls-Royce North American Technologies Inc. | Adjustable depth tip treatment with axial member with pockets for a fan of a gas turbine engine |
US11970985B1 (en) | 2023-08-16 | 2024-04-30 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with pivoting vanes for a fan of a gas turbine engine |
US11965528B1 (en) | 2023-08-16 | 2024-04-23 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with circumferential movable closure for a fan of a gas turbine engine |
US12085021B1 (en) | 2023-08-16 | 2024-09-10 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with movable closure for a fan of a gas turbine engine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189260A (en) | 1963-03-08 | 1965-06-15 | Do G Procktno K I Exi Kompleks | Axial blower |
SE451873B (sv) * | 1982-07-29 | 1987-11-02 | Do G Pk I Experiment | Axialflekt |
GB2245312B (en) * | 1984-06-19 | 1992-03-25 | Rolls Royce Plc | Axial flow compressor surge margin improvement |
KR100198721B1 (ko) * | 1991-01-30 | 1999-06-15 | 레비스 스테픈 이 | 개선된 케이스를 갖는 가스 터어빈 엔진 |
US5282718A (en) | 1991-01-30 | 1994-02-01 | United Technologies Corporation | Case treatment for compressor blades |
RU2034175C1 (ru) | 1993-03-11 | 1995-04-30 | Центральный институт авиационного моторостроения им.П.И.Баранова | Турбокомпрессор |
US5431533A (en) * | 1993-10-15 | 1995-07-11 | United Technologies Corporation | Active vaned passage casing treatment |
US5562404A (en) * | 1994-12-23 | 1996-10-08 | United Technologies Corporation | Vaned passage hub treatment for cantilever stator vanes |
US5607284A (en) | 1994-12-29 | 1997-03-04 | United Technologies Corporation | Baffled passage casing treatment for compressor blades |
JP3816150B2 (ja) * | 1995-07-18 | 2006-08-30 | 株式会社荏原製作所 | 遠心流体機械 |
US6231301B1 (en) * | 1998-12-10 | 2001-05-15 | United Technologies Corporation | Casing treatment for a fluid compressor |
US6234747B1 (en) * | 1999-11-15 | 2001-05-22 | General Electric Company | Rub resistant compressor stage |
-
2003
- 2003-02-05 AU AU2003207365A patent/AU2003207365A1/en not_active Abandoned
- 2003-02-05 RU RU2004129274/06A patent/RU2310101C2/ru not_active IP Right Cessation
- 2003-02-05 EP EP03704838A patent/EP1478857B1/de not_active Expired - Lifetime
- 2003-02-05 WO PCT/IB2003/000371 patent/WO2003072949A1/en active IP Right Grant
- 2003-02-05 US US10/505,971 patent/US7575412B2/en active Active
- 2003-02-05 DE DE60320537T patent/DE60320537T2/de not_active Expired - Lifetime
- 2003-02-05 AT AT03704838T patent/ATE393315T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2004129274A (ru) | 2005-10-10 |
EP1478857B1 (de) | 2008-04-23 |
US20080206040A1 (en) | 2008-08-28 |
US7575412B2 (en) | 2009-08-18 |
WO2003072949A1 (en) | 2003-09-04 |
ATE393315T1 (de) | 2008-05-15 |
EP1478857A1 (de) | 2004-11-24 |
AU2003207365A1 (en) | 2003-09-09 |
DE60320537T2 (de) | 2008-07-31 |
RU2310101C2 (ru) | 2007-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |