ATE393315T1 - Kompressor mit schaufelspitzeneinrichtung - Google Patents

Kompressor mit schaufelspitzeneinrichtung

Info

Publication number
ATE393315T1
ATE393315T1 AT03704838T AT03704838T ATE393315T1 AT E393315 T1 ATE393315 T1 AT E393315T1 AT 03704838 T AT03704838 T AT 03704838T AT 03704838 T AT03704838 T AT 03704838T AT E393315 T1 ATE393315 T1 AT E393315T1
Authority
AT
Austria
Prior art keywords
annular
casing
recess
vanes
define
Prior art date
Application number
AT03704838T
Other languages
English (en)
Inventor
Peter Alexander Seitz
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
Application granted granted Critical
Publication of ATE393315T1 publication Critical patent/ATE393315T1/de

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)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Shovels (AREA)
AT03704838T 2002-02-28 2003-02-05 Kompressor mit schaufelspitzeneinrichtung ATE393315T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA200201688 2002-02-28

Publications (1)

Publication Number Publication Date
ATE393315T1 true ATE393315T1 (de) 2008-05-15

Family

ID=27766600

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03704838T ATE393315T1 (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)

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CA2496543C (en) 2002-08-23 2010-08-10 Mtu Aero Engines Gmbh Recirculation structure for a turbocompressor
DE10330084B4 (de) * 2002-08-23 2010-06-10 Mtu Aero Engines Gmbh Rezirkulationsstruktur für Turboverdichter
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
DE102012023454B4 (de) 2012-11-30 2025-08-21 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Lüftereinrichtung und Fahrzeug mit einer Lüftereinrichtung
US10240471B2 (en) * 2013-03-12 2019-03-26 United Technologies Corporation Serrated outer surface for vortex initiation within the compressor stage of a gas turbine
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
US10823194B2 (en) * 2014-12-01 2020-11-03 General Electric Company Compressor end-wall treatment with multiple flow axes
US20160153465A1 (en) * 2014-12-01 2016-06-02 General Electric Company Axial compressor endwall treatment for controlling leakage flow therein
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
US12202602B2 (en) 2020-06-17 2025-01-21 Coflow Jet, LLC Fluid systems having a variable configuration
WO2022204278A1 (en) 2021-03-26 2022-09-29 Coflow Jet, LLC Wind turbine blades and wind turbine systems that include a co-flow jet
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
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
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
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
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
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
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
US12209557B1 (en) 2023-11-30 2025-01-28 General Electric Company Gas turbine engine with forward swept outlet guide vanes
US12385430B2 (en) 2023-11-30 2025-08-12 General Electric Company Gas turbine engine with forward swept outlet guide vanes
US12228037B1 (en) 2023-12-04 2025-02-18 General Electric Company Guide vane assembly with fixed and variable pitch inlet guide vanes
US12258870B1 (en) 2024-03-08 2025-03-25 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with slotted array active fan tip treatment for distortion tolerance
US12313021B1 (en) * 2024-03-14 2025-05-27 General Electric Company Outer nacelle with inlet guide vanes and acoustic treatment
US12215712B1 (en) 2024-05-09 2025-02-04 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with dual grooved array active fan tip treatment for distortion tolerance
US12286936B1 (en) 2024-05-09 2025-04-29 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with groove array active fan tip treatment for distortion tolerance
US12209541B1 (en) 2024-05-09 2025-01-28 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with dual slotted array active fan tip treatment for distortion tolerance
US12168983B1 (en) 2024-06-28 2024-12-17 Rolls-Royce North American Technologies Inc. Active fan tip treatment using rotating drum array in fan track liner with axial and circumferential channels for distortion tolerance
US12209502B1 (en) 2024-06-28 2025-01-28 Rolls-Royce North American Technologies Inc. Active fan tip treatment using rotating drum array with axial channels in fan track liner for distortion tolerance

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Also Published As

Publication number Publication date
DE60320537D1 (de) 2008-06-05
US7575412B2 (en) 2009-08-18
AU2003207365A1 (en) 2003-09-09
RU2004129274A (ru) 2005-10-10
EP1478857B1 (de) 2008-04-23
EP1478857A1 (de) 2004-11-24
RU2310101C2 (ru) 2007-11-10
WO2003072949A1 (en) 2003-09-04
US20080206040A1 (en) 2008-08-28
DE60320537T2 (de) 2008-07-31

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Legal Events

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