DE60320537D1 - Kompressor mit schaufelspitzeneinrichtung - Google Patents

Kompressor mit schaufelspitzeneinrichtung

Info

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
Application number
DE60320537T
Other languages
English (en)
Other versions
DE60320537T2 (de
Inventor
Peter Alexander Seitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MTU Aero Engines AG
Original Assignee
MTU Aero Engines GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MTU Aero Engines GmbH filed Critical MTU Aero Engines GmbH
Publication of DE60320537D1 publication Critical patent/DE60320537D1/de
Application granted granted Critical
Publication of DE60320537T2 publication Critical patent/DE60320537T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60320537T 2002-02-28 2003-02-05 Kompressor mit schaufelspitzeneinrichtung Expired - Lifetime DE60320537T2 (de)

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 (36)

* Cited by examiner, † Cited by third party
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
US10539154B2 (en) * 2014-12-10 2020-01-21 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
US10106246B2 (en) 2016-06-10 2018-10-23 Coflow Jet, LLC Fluid systems that include a co-flow jet
US10315754B2 (en) 2016-06-10 2019-06-11 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
US11920617B2 (en) 2019-07-23 2024-03-05 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
US5282718A (en) 1991-01-30 1994-02-01 United Technologies Corporation Case treatment for compressor blades
EP0497574B1 (de) * 1991-01-30 1995-09-20 United Technologies Corporation Ventilatorgehäuse mit Rezirculationskanälen
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

Also Published As

Publication number Publication date
EP1478857B1 (de) 2008-04-23
AU2003207365A1 (en) 2003-09-09
RU2310101C2 (ru) 2007-11-10
US7575412B2 (en) 2009-08-18
EP1478857A1 (de) 2004-11-24
ATE393315T1 (de) 2008-05-15
RU2004129274A (ru) 2005-10-10
WO2003072949A1 (en) 2003-09-04
DE60320537T2 (de) 2008-07-31
US20080206040A1 (en) 2008-08-28

Similar Documents

Publication Publication Date Title
DE60320537D1 (de) Kompressor mit schaufelspitzeneinrichtung
EP3179113A1 (de) Venturi-effekt-endwandbehandlung
EP2535521A3 (de) Schaufelanordnung mit verbesserten Schaufelwurzeln
RU2008104646A (ru) Газотурбинная установка с турбинами высокого и низкого давления противоположного вращения
ATE311804T1 (de) Gebläsemotor
DE602004019075D1 (de) Turboladersystem für eine brennkraftmaschine
EP2530327A3 (de) Kompaktes, geräuscharmes, effizientes Gebläse für CPAP-Vorrichtungen
JPWO2015019901A1 (ja) 遠心圧縮機及び過給機
RU2013152735A (ru) Канал для охлаждения корпуса
EP2221488A3 (de) Diffusor
ATE325939T1 (de) Rezirkulationsstruktur für turboverdichter
UA91191C2 (ru) Перо направляющей или сопловой лопатки, или рабочей лопатки лопаточной машины и лопаточная машина
EP2441964A3 (de) Axialverdichter
MY151234A (en) Bladed reactor for the pyrolysis of hydrocarbons
NZ602493A (en) Turbine with radial inlet and outlet rotor for use in bi-directional flows
WO2015061344A1 (en) Centrifugal turbomachine diffuser with large vaneless portion upstream of a small vaned portion
JP6119862B2 (ja) 遠心圧縮機及び過給機
TWI256444B (en) Air outlet structure for an axial-flow fan
JP2020097940A (ja) ターボ機械用の改良型スクロール、前記スクロールを備えたターボ機械、および動作方法
GB693686A (en) Improvements relating to bladed rotary fluid-flow machines
US6884021B2 (en) Single cascade multistage turbine
EA201200836A1 (ru) Лопаточный аппарат рабочего колеса радиально-осевой гидротурбины
RU133217U1 (ru) Замыкающая высоконагруженная ступень осевого компрессора высокого давления для газотурбинных двигателей
RU2452876C1 (ru) Ступень центробежного компрессора
RU2005101402A (ru) Надроторное устройство компрессора и осевой компрессор

Legal Events

Date Code Title Description
8364 No opposition during term of opposition