EP1707744A3 - Statorschaufel mit innerem und äusserem Deckband - Google Patents

Statorschaufel mit innerem und äusserem Deckband Download PDF

Info

Publication number
EP1707744A3
EP1707744A3 EP06251185A EP06251185A EP1707744A3 EP 1707744 A3 EP1707744 A3 EP 1707744A3 EP 06251185 A EP06251185 A EP 06251185A EP 06251185 A EP06251185 A EP 06251185A EP 1707744 A3 EP1707744 A3 EP 1707744A3
Authority
EP
European Patent Office
Prior art keywords
vane
tip
vibration
flow
minimized
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.)
Withdrawn
Application number
EP06251185A
Other languages
English (en)
French (fr)
Other versions
EP1707744A2 (de
Inventor
Steve Mark Schirle
Robert M. Zacharias
James Edward Cencula
Nicholas F. Martin
Thomas R. Tipton
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
Publication of EP1707744A2 publication Critical patent/EP1707744A2/de
Publication of EP1707744A3 publication Critical patent/EP1707744A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • 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
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps

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)
EP06251185A 2005-03-07 2006-03-06 Statorschaufel mit innerem und äusserem Deckband Withdrawn EP1707744A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/072,249 US20060198726A1 (en) 2005-03-07 2005-03-07 Apparatus for eliminating compressor stator vibration induced by tip leakage vortex bursting

Publications (2)

Publication Number Publication Date
EP1707744A2 EP1707744A2 (de) 2006-10-04
EP1707744A3 true EP1707744A3 (de) 2009-05-27

Family

ID=36570747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06251185A Withdrawn EP1707744A3 (de) 2005-03-07 2006-03-06 Statorschaufel mit innerem und äusserem Deckband

Country Status (4)

Country Link
US (2) US20060198726A1 (de)
EP (1) EP1707744A3 (de)
JP (1) JP2006250147A (de)
CN (1) CN1831297A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7743497B2 (en) * 2005-10-06 2010-06-29 General Electric Company Method of providing non-uniform stator vane spacing in a compressor
EP2218918A1 (de) * 2009-02-13 2010-08-18 Siemens Aktiengesellschaft Axialturboverdichter für eine Gasturbine mit geringen Spaltverlusten und Diffusorverlusten
EP2218876A1 (de) * 2009-02-16 2010-08-18 Siemens Aktiengesellschaft Dichtungsring zum Abdichten eines Radialspalts in einer Gasturbine
JP5192507B2 (ja) * 2010-03-19 2013-05-08 川崎重工業株式会社 ガスタービンエンジン
JP5147886B2 (ja) * 2010-03-29 2013-02-20 株式会社日立製作所 圧縮機
US9115594B2 (en) 2010-12-28 2015-08-25 Rolls-Royce Corporation Compressor casing treatment for gas turbine engine
JP5342579B2 (ja) 2011-02-28 2013-11-13 三菱重工業株式会社 回転機械の静翼ユニット、回転機械の静翼ユニットの製造方法及び回転機械の静翼ユニットの結合方法
US20130142640A1 (en) * 2011-12-02 2013-06-06 David P. Houston Alternate shroud width to provide mistuning on compressor stator clusters
US20180080454A1 (en) * 2016-09-16 2018-03-22 United Technologies Corporation Segmented stator vane
US11629606B2 (en) * 2021-05-26 2023-04-18 General Electric Company Split-line stator vane assembly

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556161A (en) * 1944-03-21 1951-06-12 Power Jets Res & Dev Ltd Gas diffusers for air supplied to combustion chambers
US2693904A (en) * 1950-11-14 1954-11-09 A V Roe Canada Ltd Air bleed for compressors
US3300121A (en) * 1965-02-24 1967-01-24 Gen Motors Corp Axial-flow compressor
US3861823A (en) * 1973-01-15 1975-01-21 Caterpillar Tractor Co Compressor with retractable guide vanes
DE2430117B1 (de) * 1974-06-17 1975-03-20 Brown Boveri-Sulzer Turbomaschinen Ag, Zuerich (Schweiz) Mehrstufiger Axialverdichter
US4008978A (en) * 1976-03-19 1977-02-22 General Motors Corporation Ceramic turbine structures
US4011028A (en) * 1975-10-16 1977-03-08 Anatoly Nikolaevich Borsuk Axial-flow transsonic compressor
US4503668A (en) * 1983-04-12 1985-03-12 The United States Of America As Represented By The Secretary Of The Air Force Strutless diffuser for gas turbine engine
US5127797A (en) * 1990-09-12 1992-07-07 United Technologies Corporation Compressor case attachment means
US5333995A (en) * 1993-08-09 1994-08-02 General Electric Company Wear shim for a turbine engine
GB2301631A (en) * 1995-06-02 1996-12-11 Solar Turbines Inc Compressor bleed cooled in a heat exchanger and accelerated by the top of a two tier compressor blade for engine component cooling.
EP1126133A2 (de) * 2000-02-18 2001-08-22 General Electric Company Kompressormantel mit Einschnürung
EP1536146A2 (de) * 2003-11-26 2005-06-01 Rolls-Royce Deutschland Ltd & Co KG Strömungsarbeitsmaschine mit Fluidentnahme
EP1621741A1 (de) * 2004-07-28 2006-02-01 Hitachi, Ltd. Gasturbine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265290A (en) * 1964-09-01 1966-08-09 Anthony J Cali Axial flow compressors for jet engines
US4022540A (en) * 1975-10-02 1977-05-10 General Electric Company Frangible airfoil structure
US5681142A (en) * 1993-12-20 1997-10-28 United Technologies Corporation Damping means for a stator assembly of a gas turbine engine
US5639212A (en) * 1996-03-29 1997-06-17 General Electric Company Cavity sealed compressor
US6312219B1 (en) * 1999-11-05 2001-11-06 General Electric Company Narrow waist vane

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556161A (en) * 1944-03-21 1951-06-12 Power Jets Res & Dev Ltd Gas diffusers for air supplied to combustion chambers
US2693904A (en) * 1950-11-14 1954-11-09 A V Roe Canada Ltd Air bleed for compressors
US3300121A (en) * 1965-02-24 1967-01-24 Gen Motors Corp Axial-flow compressor
US3861823A (en) * 1973-01-15 1975-01-21 Caterpillar Tractor Co Compressor with retractable guide vanes
DE2430117B1 (de) * 1974-06-17 1975-03-20 Brown Boveri-Sulzer Turbomaschinen Ag, Zuerich (Schweiz) Mehrstufiger Axialverdichter
US4011028A (en) * 1975-10-16 1977-03-08 Anatoly Nikolaevich Borsuk Axial-flow transsonic compressor
US4008978A (en) * 1976-03-19 1977-02-22 General Motors Corporation Ceramic turbine structures
US4503668A (en) * 1983-04-12 1985-03-12 The United States Of America As Represented By The Secretary Of The Air Force Strutless diffuser for gas turbine engine
US5127797A (en) * 1990-09-12 1992-07-07 United Technologies Corporation Compressor case attachment means
US5333995A (en) * 1993-08-09 1994-08-02 General Electric Company Wear shim for a turbine engine
GB2301631A (en) * 1995-06-02 1996-12-11 Solar Turbines Inc Compressor bleed cooled in a heat exchanger and accelerated by the top of a two tier compressor blade for engine component cooling.
EP1126133A2 (de) * 2000-02-18 2001-08-22 General Electric Company Kompressormantel mit Einschnürung
EP1536146A2 (de) * 2003-11-26 2005-06-01 Rolls-Royce Deutschland Ltd & Co KG Strömungsarbeitsmaschine mit Fluidentnahme
EP1621741A1 (de) * 2004-07-28 2006-02-01 Hitachi, Ltd. Gasturbine

Also Published As

Publication number Publication date
JP2006250147A (ja) 2006-09-21
US20090123275A1 (en) 2009-05-14
CN1831297A (zh) 2006-09-13
EP1707744A2 (de) 2006-10-04
US20060198726A1 (en) 2006-09-07

Similar Documents

Publication Publication Date Title
EP1707744A3 (de) Statorschaufel mit innerem und äusserem Deckband
EP1643134A3 (de) Kühllüfter
EP1731733A3 (de) Integriertes gegenläufiges Turbofantriebwerk
EP2535521A3 (de) Schaufelanordnung mit verbesserten Schaufelwurzeln
EP2141327A3 (de) Rotorschaufel für ein Gasturbinentriebwerk
EP2096264A3 (de) Turbine mit variabler Geometrie und Turbolader
EP1900908A3 (de) Turbine mit variabler Geometrie
EP1544415A3 (de) Leitschaufelanordnung in einer Turbomaschine
EP1362984A3 (de) Gasturbine
BR0017293A (pt) Turbocompressor de geometria variável
WO2007079137A3 (en) Geared inlet guide vane for a centrifugal compressor
EP1253295A3 (de) Axialturbine mit einer Stufe in einem Abströmkanal
EP1688603A3 (de) Gasturbinentriebwerksanordnung
FR2950942B1 (fr) Rotor d'un compresseur de turbomachine a paroi d'extremite interne optimisee
EP1903187A3 (de) Geneigte Eintrittsführungsschaufel für eine Hochdruckkompressor
EP1818511A3 (de) Geneigte Entwirbelungsschaufeln hinter einem Radialverdichter eines Gasturbinentriebwerks
WO2007051444A3 (de) Mehrstufiger verdichter für eine gasturbine mit abblasöffnungen und einblasöffnungen zum stabilisieren der verdichter strömung
EP1312756A3 (de) Turbinenschaufelblatt
EP2048325A3 (de) Leitschaufel und Leitschaufelanordnung zur Verwendung in einer Gasturbine
WO2008084563A1 (ja) ガスタービンの翼構造
EP1728992A3 (de) Abblasventil für eine Gasturbine und eine entsprechende Gasturbine mit einem solchen Ventil.
CN112855625B (zh) 风扇降噪结构
EP1806495A3 (de) System zur Abgaskanalströmungsspaltung
GB0319757D0 (en) A gas turbine engine or lift fan with variable inlet guide vanes
EP2354462A3 (de) Verdichter

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RIN1 Information on inventor provided before grant (corrected)

Inventor name: TIPTON, THOMAS R.

Inventor name: MARTIN, NICHOLAS F.

Inventor name: CENCULA, JAMES EDWARD

Inventor name: ZACHARIAS, ROBERT M.

Inventor name: SCHIRLE, STEVE MARK

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GENERAL ELECTRIC COMPANY

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

17P Request for examination filed

Effective date: 20091127

17Q First examination report despatched

Effective date: 20091228

AKX Designation fees paid

Designated state(s): CH DE IT LI

RBV Designated contracting states (corrected)

Designated state(s): CH DE IT LI

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130313