ES2259983T3 - Estator con separacion circunferencial particular de los perfiles de ala. - Google Patents

Estator con separacion circunferencial particular de los perfiles de ala.

Info

Publication number
ES2259983T3
ES2259983T3 ES00311260T ES00311260T ES2259983T3 ES 2259983 T3 ES2259983 T3 ES 2259983T3 ES 00311260 T ES00311260 T ES 00311260T ES 00311260 T ES00311260 T ES 00311260T ES 2259983 T3 ES2259983 T3 ES 2259983T3
Authority
ES
Spain
Prior art keywords
separation
envelope
circumferential
blades
stator
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
ES00311260T
Other languages
English (en)
Spanish (es)
Inventor
David William Crall
Steven Roy Manwaring
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2259983T3 publication Critical patent/ES2259983T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/10Final actuators
    • F01D17/12Final actuators arranged in stator parts
    • F01D17/14Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162Final 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/141Shape, i.e. outer, aerodynamic form
    • F01D5/146Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/26Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • F04D29/542Bladed diffusers
    • F04D29/544Blade shapes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/10Two-dimensional
    • F05D2250/18Two-dimensional patterned
    • F05D2250/184Two-dimensional patterned sinusoidal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES00311260T 1999-12-18 2000-12-15 Estator con separacion circunferencial particular de los perfiles de ala. Expired - Lifetime ES2259983T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/466,157 US6439838B1 (en) 1999-12-18 1999-12-18 Periodic stator airfoils
US466157 1999-12-18

Publications (1)

Publication Number Publication Date
ES2259983T3 true ES2259983T3 (es) 2006-11-01

Family

ID=23850730

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00311260T Expired - Lifetime ES2259983T3 (es) 1999-12-18 2000-12-15 Estator con separacion circunferencial particular de los perfiles de ala.

Country Status (7)

Country Link
US (1) US6439838B1 (enExample)
EP (1) EP1111191B1 (enExample)
JP (1) JP4495335B2 (enExample)
AT (1) ATE321191T1 (enExample)
DE (1) DE60026803T2 (enExample)
ES (1) ES2259983T3 (enExample)
IL (1) IL140103A (enExample)

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US7234914B2 (en) 2002-11-12 2007-06-26 Continum Dynamics, Inc. Apparatus and method for enhancing lift produced by an airfoil
US20040187475A1 (en) * 2002-11-12 2004-09-30 Usab William J. Apparatus and method for reducing radiated sound produced by a rotating impeller
GB2420157B (en) * 2003-05-14 2006-06-28 Rolls Royce Plc A stator vane assembly for a turbomachine
US6905303B2 (en) * 2003-06-30 2005-06-14 General Electric Company Methods and apparatus for assembling gas turbine engines
US7097420B2 (en) * 2004-04-14 2006-08-29 General Electric Company Methods and apparatus for assembling gas turbine engines
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WO2006110156A2 (en) * 2004-07-16 2006-10-19 Bell Helicopter Textron Inc. Counter-torque device for a helicopter
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US20070022196A1 (en) * 2005-06-29 2007-01-25 Subodh Agrawal Single token multifactor authentication system and method
US7743497B2 (en) * 2005-10-06 2010-06-29 General Electric Company Method of providing non-uniform stator vane spacing in a compressor
JP4678406B2 (ja) * 2005-11-29 2011-04-27 株式会社Ihi ターボ形流体機械の静翼列
DE102006060694B4 (de) * 2006-12-18 2020-07-09 Rolls-Royce Deutschland Ltd & Co Kg Rotor- und Statorschaufel-Anordnung für ein Gasturbinentriebwerk
US8206097B2 (en) * 2006-12-21 2012-06-26 Mitsubishi Heavy Industries, Ltd. Compressor
PL2126367T3 (pl) * 2007-01-17 2014-07-31 Ansaldo Energia Spa Wielostopniowa sprężarka układu turbogazowego
EP2014925A1 (de) 2007-07-12 2009-01-14 ABB Turbo Systems AG Diffuser für Radialverdichter
US20090317237A1 (en) * 2008-06-20 2009-12-24 General Electric Company System and method for reduction of unsteady pressures in turbomachinery
US8277166B2 (en) * 2009-06-17 2012-10-02 Dresser-Rand Company Use of non-uniform nozzle vane spacing to reduce acoustic signature
EP2295732A1 (en) 2009-09-14 2011-03-16 Alstom Technology Ltd Axial turbine and method for discharging a flow from an axial turbine
US8042483B2 (en) * 2009-09-18 2011-10-25 The United States Of America As Represented By The Secretary Of The Navy Apparatus for control of stator wakes
US8534991B2 (en) * 2009-11-20 2013-09-17 United Technologies Corporation Compressor with asymmetric stator and acoustic cutoff
GB2482545B (en) * 2010-08-06 2017-05-03 Ge Aviat Systems Ltd Aircraft propellers with composite blades mounted to a single propeller hub
US8684685B2 (en) 2010-10-20 2014-04-01 General Electric Company Rotary machine having grooves for control of fluid dynamics
US20120099995A1 (en) * 2010-10-20 2012-04-26 General Electric Company Rotary machine having spacers for control of fluid dynamics
US8678752B2 (en) 2010-10-20 2014-03-25 General Electric Company Rotary machine having non-uniform blade and vane spacing
EP2474744A1 (de) * 2011-01-11 2012-07-11 Siemens Aktiengesellschaft Ringförmiger Strömungskanal für einen Axialverdichter
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US8932013B2 (en) 2011-10-05 2015-01-13 Twin City Fan Companies, Ltd. Guide vane and inline fan assembly
US20130094942A1 (en) * 2011-10-12 2013-04-18 Raymond Angus MacKay Non-uniform variable vanes
GB201217067D0 (en) 2012-09-25 2012-11-07 British American Tobacco Co Heating smokable material
US10221707B2 (en) * 2013-03-07 2019-03-05 Pratt & Whitney Canada Corp. Integrated strut-vane
US10309236B2 (en) * 2013-03-14 2019-06-04 Rolls-Royce Corporation Subsonic shock strut
US9581034B2 (en) 2013-03-14 2017-02-28 Elliott Company Turbomachinery stationary vane arrangement for disk and blade excitation reduction and phase cancellation
GB201311620D0 (en) 2013-06-28 2013-08-14 British American Tobacco Co Devices Comprising a Heat Source Material and Activation Chambers for the Same
US9835038B2 (en) 2013-08-07 2017-12-05 Pratt & Whitney Canada Corp. Integrated strut and vane arrangements
US20150063997A1 (en) * 2013-08-29 2015-03-05 General Electric Company Airfoil trailing edge
US9556746B2 (en) 2013-10-08 2017-01-31 Pratt & Whitney Canada Corp. Integrated strut and turbine vane nozzle arrangement
JP5804044B2 (ja) * 2013-12-27 2015-11-04 ダイキン工業株式会社 多翼ファン
US10094223B2 (en) * 2014-03-13 2018-10-09 Pratt & Whitney Canada Corp. Integrated strut and IGV configuration
GB201500582D0 (en) 2015-01-14 2015-02-25 British American Tobacco Co Apparatus for heating or cooling a material contained therein
US9909434B2 (en) 2015-07-24 2018-03-06 Pratt & Whitney Canada Corp. Integrated strut-vane nozzle (ISV) with uneven vane axial chords
US10125622B2 (en) * 2015-08-27 2018-11-13 Rolls-Royce North American Technologies Inc. Splayed inlet guide vanes
US11924930B2 (en) 2015-08-31 2024-03-05 Nicoventures Trading Limited Article for use with apparatus for heating smokable material
US20170055584A1 (en) 2015-08-31 2017-03-02 British American Tobacco (Investments) Limited Article for use with apparatus for heating smokable material
US20170055575A1 (en) 2015-08-31 2017-03-02 British American Tobacco (Investments) Limited Material for use with apparatus for heating smokable material
US20170119047A1 (en) 2015-10-30 2017-05-04 British American Tobacco (Investments) Limited Article for Use with Apparatus for Heating Smokable Material
US20170119046A1 (en) 2015-10-30 2017-05-04 British American Tobacco (Investments) Limited Apparatus for Heating Smokable Material
US10443626B2 (en) 2016-03-15 2019-10-15 General Electric Company Non uniform vane spacing
US10443451B2 (en) 2016-07-18 2019-10-15 Pratt & Whitney Canada Corp. Shroud housing supported by vane segments
US20190078450A1 (en) * 2017-09-08 2019-03-14 United Technologies Corporation Inlet guide vane having a varied trailing edge geometry
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US12228037B1 (en) * 2023-12-04 2025-02-18 General Electric Company Guide vane assembly with fixed and variable pitch inlet guide vanes

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Also Published As

Publication number Publication date
EP1111191A3 (en) 2003-10-08
US6439838B1 (en) 2002-08-27
DE60026803T2 (de) 2006-12-07
IL140103A0 (en) 2002-02-10
DE60026803D1 (de) 2006-05-11
EP1111191B1 (en) 2006-03-22
EP1111191A2 (en) 2001-06-27
JP2001214705A (ja) 2001-08-10
ATE321191T1 (de) 2006-04-15
JP4495335B2 (ja) 2010-07-07
IL140103A (en) 2004-06-01

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