DE60302514T2 - Methode und Apparatus zur Abdichtung von verstellbaren Leitschaufeln von Gasturbinen - Google Patents

Methode und Apparatus zur Abdichtung von verstellbaren Leitschaufeln von Gasturbinen Download PDF

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Publication number
DE60302514T2
DE60302514T2 DE60302514T DE60302514T DE60302514T2 DE 60302514 T2 DE60302514 T2 DE 60302514T2 DE 60302514 T DE60302514 T DE 60302514T DE 60302514 T DE60302514 T DE 60302514T DE 60302514 T2 DE60302514 T2 DE 60302514T2
Authority
DE
Germany
Prior art keywords
bushing
socket
vane
housing
sleeve
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
DE60302514T
Other languages
German (de)
English (en)
Other versions
DE60302514D1 (de
Inventor
Jan Christopher Middletown Schilling
Thomas George Reading Wakeman
Steward Joseph Guilford Cline
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 DE60302514D1 publication Critical patent/DE60302514D1/de
Publication of DE60302514T2 publication Critical patent/DE60302514T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final 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
    • 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
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Control Of Turbines (AREA)
DE60302514T 2002-09-18 2003-09-16 Methode und Apparatus zur Abdichtung von verstellbaren Leitschaufeln von Gasturbinen Expired - Lifetime DE60302514T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US246028 1999-02-05
US10/246,028 US6767183B2 (en) 2002-09-18 2002-09-18 Methods and apparatus for sealing gas turbine engine variable vane assemblies

Publications (2)

Publication Number Publication Date
DE60302514D1 DE60302514D1 (de) 2006-01-05
DE60302514T2 true DE60302514T2 (de) 2006-08-10

Family

ID=31946412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302514T Expired - Lifetime DE60302514T2 (de) 2002-09-18 2003-09-16 Methode und Apparatus zur Abdichtung von verstellbaren Leitschaufeln von Gasturbinen

Country Status (5)

Country Link
US (1) US6767183B2 (enExample)
EP (1) EP1400659B1 (enExample)
JP (1) JP4464095B2 (enExample)
CN (1) CN100374689C (enExample)
DE (1) DE60302514T2 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7207770B2 (en) * 2003-05-27 2007-04-24 General Electric Company Variable stator vane bushings and washers
US7220098B2 (en) * 2003-05-27 2007-05-22 General Electric Company Wear resistant variable stator vane assemblies
FR2857692B1 (fr) * 2003-07-17 2007-05-11 Snecma Moteurs Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine
FR2868490B1 (fr) * 2004-04-05 2006-07-28 Snecma Moteurs Sa Douille a base de ceramique pour un systeme de calage variable d'aubes de turbomachines
US7360990B2 (en) * 2004-10-13 2008-04-22 General Electric Company Methods and apparatus for assembling gas turbine engines
FR2885182B1 (fr) * 2005-04-28 2010-11-26 Snecma Moteurs Aube de stator a calage variable, procede de reparation d'une aube
US7278819B2 (en) * 2005-07-05 2007-10-09 General Electric Company Variable stator vane lever arm assembly and method of assembling same
GB0520856D0 (en) * 2005-10-14 2005-11-23 Keefe Alan O Jet engine
FR2892147B1 (fr) * 2005-10-18 2010-09-17 Snecma Dispositif de guidage d'aube de stator a calage variable dans une turbomachine axiale
US7445427B2 (en) * 2005-12-05 2008-11-04 General Electric Company Variable stator vane assembly and bushing thereof
JP2008138242A (ja) * 2006-11-30 2008-06-19 General Electric Co <Ge> 耐摩耗コーティングと該耐磨耗コーティングを有する物品
US8517661B2 (en) 2007-01-22 2013-08-27 General Electric Company Variable vane assembly for a gas turbine engine having an incrementally rotatable bushing
US7722318B2 (en) * 2007-02-13 2010-05-25 United Technologies Corporation Hole liners for repair of vane counterbore holes
US9353643B2 (en) * 2007-04-10 2016-05-31 United Technologies Corporation Variable stator vane assembly for a turbine engine
US8240983B2 (en) * 2007-10-22 2012-08-14 United Technologies Corp. Gas turbine engine systems involving gear-driven variable vanes
US9404374B2 (en) 2008-04-09 2016-08-02 United Technologies Corporation Trunnion hole repair utilizing interference fit inserts
US8579579B2 (en) * 2009-11-10 2013-11-12 Honeywell International Inc. Sealed shaft assembly for exhaust turbines
US8858165B2 (en) * 2010-09-30 2014-10-14 Rolls-Royce Corporation Seal arrangement for variable vane
US9410443B2 (en) 2012-01-27 2016-08-09 United Technologies Corporation Variable vane damping assembly
US10030533B2 (en) * 2012-09-21 2018-07-24 United Technologies Corporation Flanged bushing for variable vane
US9341194B2 (en) 2012-11-01 2016-05-17 Solar Turbines Incorporated Gas turbine engine compressor with a biased inner ring
US9032727B2 (en) * 2012-11-28 2015-05-19 Honeywell International Inc. Suction sealing for turbocharger
US9932988B2 (en) * 2013-02-15 2018-04-03 United Technologies Corporation Bushing arranged between a body and a shaft, and connected to the shaft
JP6185781B2 (ja) * 2013-07-23 2017-08-23 三菱日立パワーシステムズ株式会社 軸流圧縮機
US10385719B2 (en) 2013-08-28 2019-08-20 United Technologies Corporation Variable vane bushing
DE102013218303A1 (de) * 2013-09-12 2015-03-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Abgasturbolader mit Turbine
US11041401B2 (en) * 2017-02-06 2021-06-22 Mitsubishi Heavy Industries Compressor Corporation Inlet guide vane and compressor
US10753224B2 (en) * 2017-04-27 2020-08-25 General Electric Company Variable stator vane actuator overload indicating bushing
US10557371B2 (en) * 2017-07-14 2020-02-11 United Technologies Corporation Gas turbine engine variable vane end wall insert
DE102017222209A1 (de) * 2017-12-07 2019-06-13 MTU Aero Engines AG Leitschaufelanbindung sowie Strömungsmaschine
EP3892828A1 (en) * 2020-04-07 2021-10-13 Roller Bearing Company of America, Inc. Bushing for a variable stator vane assembly
US12196224B2 (en) * 2023-06-09 2025-01-14 Rtx Corporation Compressor variable vane spindle mount with floating seal
DE102023121106A1 (de) * 2023-08-08 2025-02-13 MTU Aero Engines AG Leitschaufelanordnung einer Strömungsmaschine und Verfahren zur Montage einer Leitschaufelanordnung
US12055153B1 (en) * 2023-12-05 2024-08-06 General Electric Company Variable pitch airfoil assembly for an open fan rotor of an engine having a damping element
US12460557B1 (en) 2025-01-23 2025-11-04 General Electric Company Variable pitch airfoil assembly for a gas turbine engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367628A (en) * 1966-10-31 1968-02-06 United Aircraft Corp Movable vane unit
US3542484A (en) * 1968-08-19 1970-11-24 Gen Motors Corp Variable vanes
GB2210935B (en) * 1987-10-10 1992-05-27 Rolls Royce Plc Variable stator vane assembly
CA2082709A1 (en) * 1991-12-02 1993-06-03 Srinivasan Venkatasubbu Variable stator vane assembly for an axial flow compressor of a gas turbine engine
US5593275A (en) * 1995-08-01 1997-01-14 General Electric Company Variable stator vane mounting and vane actuation system for an axial flow compressor of a gas turbine engine
US5622473A (en) * 1995-11-17 1997-04-22 General Electric Company Variable stator vane assembly
US6139261A (en) * 1999-04-16 2000-10-31 General Electric Company Bushing assembly with removable wear sleeve

Also Published As

Publication number Publication date
CN100374689C (zh) 2008-03-12
JP4464095B2 (ja) 2010-05-19
CN1495338A (zh) 2004-05-12
EP1400659A1 (en) 2004-03-24
EP1400659B1 (en) 2005-11-30
JP2004108367A (ja) 2004-04-08
US20040052636A1 (en) 2004-03-18
US6767183B2 (en) 2004-07-27
DE60302514D1 (de) 2006-01-05

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