ATE277277T1 - Schaufelgitteranordnung für turbomaschinen - Google Patents

Schaufelgitteranordnung für turbomaschinen

Info

Publication number
ATE277277T1
ATE277277T1 AT01125191T AT01125191T ATE277277T1 AT E277277 T1 ATE277277 T1 AT E277277T1 AT 01125191 T AT01125191 T AT 01125191T AT 01125191 T AT01125191 T AT 01125191T AT E277277 T1 ATE277277 T1 AT E277277T1
Authority
AT
Austria
Prior art keywords
grid
paddles
zone
offset
grid arrangement
Prior art date
Application number
AT01125191T
Other languages
English (en)
Inventor
Andreas Dr Fiala
Adam Heisler
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 ATE277277T1 publication Critical patent/ATE277277T1/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
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • 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
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT01125191T 2000-10-27 2001-10-24 Schaufelgitteranordnung für turbomaschinen ATE277277T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10053361A DE10053361C1 (de) 2000-10-27 2000-10-27 Schaufelgitteranordnung für Turbomaschinen

Publications (1)

Publication Number Publication Date
ATE277277T1 true ATE277277T1 (de) 2004-10-15

Family

ID=7661316

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01125191T ATE277277T1 (de) 2000-10-27 2001-10-24 Schaufelgitteranordnung für turbomaschinen

Country Status (5)

Country Link
US (1) US6540478B2 (de)
EP (1) EP1201880B1 (de)
AT (1) ATE277277T1 (de)
CA (1) CA2360395C (de)
DE (2) DE10053361C1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2401654B (en) * 2003-05-14 2006-04-19 Rolls Royce Plc A stator vane assembly for a turbomachine
DE10357075B4 (de) 2003-12-06 2006-01-12 Dornier Gmbh Verfahren zur Lärmreduzierung von Turbomaschinen
DE102004059882A1 (de) * 2004-12-10 2006-06-22 Rolls-Royce Deutschland Ltd & Co Kg Magervormischbrenner mit integriertem Stützbrenner
DE502005004938D1 (de) * 2005-05-10 2008-09-18 Mtu Aero Engines Gmbh Verfahren zur Strömungsoptimierung in mehrstufigen Turbomaschinen
DE102005048982A1 (de) 2005-10-13 2007-04-19 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum axialen Verschieben eines Turbinenrotors
CN100376765C (zh) * 2005-10-28 2008-03-26 中国科学院工程热物理研究所 一种用于多级叶轮机的三维时序效益最大化方法
FR2925106B1 (fr) * 2007-12-14 2010-01-22 Snecma Procede de conception d'une turbine multi-etages de turbomachine
US8540490B2 (en) * 2008-06-20 2013-09-24 General Electric Company Noise reduction in a turbomachine, and a related method thereof
US20090317237A1 (en) * 2008-06-20 2009-12-24 General Electric Company System and method for reduction of unsteady pressures in turbomachinery
US20100054929A1 (en) * 2008-09-04 2010-03-04 General Electric Company Turbine airfoil clocking
DE102008049358A1 (de) * 2008-09-29 2010-04-01 Mtu Aero Engines Gmbh Axiale Strömungsmaschine mit asymmetrischem Verdichtereintrittsleitgitter
DE102008058014A1 (de) * 2008-11-19 2010-05-20 Rolls-Royce Deutschland Ltd & Co Kg Mehrschaufelige Verstellstatoreinheit einer Strömungsarbeitsmaschine
US8439626B2 (en) * 2008-12-29 2013-05-14 General Electric Company Turbine airfoil clocking
US20130081402A1 (en) * 2011-10-03 2013-04-04 General Electric Company Turbomachine having a gas flow aeromechanic system and method
DE102012001678B4 (de) 2012-01-28 2025-06-05 Jakob Blumin Verfahren und Vorrichtung zur Erhöhung der Arbeitsfähigkeit der Arbeitsschaufeln von Hochdruckgasturbine
US20130209216A1 (en) * 2012-02-09 2013-08-15 General Electric Company Turbomachine including flow improvement system
US20140068938A1 (en) * 2012-09-10 2014-03-13 General Electric Company Method of clocking a turbine with skewed wakes
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
EP3904641B1 (de) * 2013-09-16 2023-09-06 Raytheon Technologies Corporation Verstellbare leitschaufelreihenanordnung einer turbine
DE102014204346A1 (de) 2014-03-10 2015-09-10 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung eines doppelreihigen Schaufelrads für eine Strömungsmaschine und doppelreihiges Schaufelrad
US10145301B2 (en) 2014-09-23 2018-12-04 Pratt & Whitney Canada Corp. Gas turbine engine inlet
US10378554B2 (en) 2014-09-23 2019-08-13 Pratt & Whitney Canada Corp. Gas turbine engine with partial inlet vane
US9938848B2 (en) 2015-04-23 2018-04-10 Pratt & Whitney Canada Corp. Rotor assembly with wear member
US9957807B2 (en) 2015-04-23 2018-05-01 Pratt & Whitney Canada Corp. Rotor assembly with scoop
EP3190269A1 (de) * 2016-01-11 2017-07-12 United Technologies Corporation Schaufelreihe mit niedrigerenetischen nachlauf
US10724540B2 (en) 2016-12-06 2020-07-28 Pratt & Whitney Canada Corp. Stator for a gas turbine engine fan
US10690146B2 (en) 2017-01-05 2020-06-23 Pratt & Whitney Canada Corp. Turbofan nacelle assembly with flow disruptor
US12173624B2 (en) * 2023-05-19 2024-12-24 Rtx Corporation Axially offset vane arrays in turbine engine bypass

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE439905C (de) * 1927-01-22 Georg Forner Dr Ing Leitvorrichtung fuer Dampfturbinen
US910266A (en) * 1906-12-17 1909-01-19 Giuseppe Belluzzo Elastic-fluid turbine.
DE433183C (de) * 1924-05-16 1926-08-24 Erste Bruenner Maschinen Fab Schaufeln fuer achsiale Dampf- oder Gasturbinen
DE1033677B (de) * 1957-10-31 1958-07-10 Maschf Augsburg Nuernberg Ag Leitapparat mit im Betrieb verstellbaren Schaufeln fuer Turbinen und Verdichter, besonders fuer Gasturbinen
FR1200484A (fr) * 1958-06-26 1959-12-22 Alsthom Cgee Dispositif de drainage de l'eau dans les turbines à vapeur
US3347520A (en) * 1966-07-12 1967-10-17 Jerzy A Oweczarek Turbomachine blading
CH557468A (de) * 1973-04-30 1974-12-31 Bbc Brown Boveri & Cie Turbine axialer bauart.
SE500471C2 (sv) * 1991-07-09 1994-07-04 Flaekt Ab Ledskeneanordning i en axialfläkt
US5486091A (en) 1994-04-19 1996-01-23 United Technologies Corporation Gas turbine airfoil clocking
US6402458B1 (en) * 2000-08-16 2002-06-11 General Electric Company Clock turbine airfoil cooling

Also Published As

Publication number Publication date
CA2360395A1 (en) 2002-04-27
EP1201880B1 (de) 2004-09-22
DE50103734D1 (de) 2004-10-28
EP1201880A3 (de) 2003-07-02
DE10053361C1 (de) 2002-06-06
US6540478B2 (en) 2003-04-01
US20020057966A1 (en) 2002-05-16
EP1201880A2 (de) 2002-05-02
CA2360395C (en) 2010-03-23

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Legal Events

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REN Ceased due to non-payment of the annual fee