CN100374689C - 用于密封燃气轮机可变叶片组件的方法和装置 - Google Patents

用于密封燃气轮机可变叶片组件的方法和装置 Download PDF

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Publication number
CN100374689C
CN100374689C CNB031249051A CN03124905A CN100374689C CN 100374689 C CN100374689 C CN 100374689C CN B031249051 A CNB031249051 A CN B031249051A CN 03124905 A CN03124905 A CN 03124905A CN 100374689 C CN100374689 C CN 100374689C
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CN
China
Prior art keywords
sleeve
bushing
assembly
variable
blade
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
CNB031249051A
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English (en)
Chinese (zh)
Other versions
CN1495338A (zh
Inventor
J·C·希林
T·G·瓦科曼
S·J·克莱恩
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN1495338A publication Critical patent/CN1495338A/zh
Application granted granted Critical
Publication of CN100374689C publication Critical patent/CN100374689C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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)
CNB031249051A 2002-09-18 2003-09-18 用于密封燃气轮机可变叶片组件的方法和装置 Expired - Lifetime CN100374689C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/246028 2002-09-18
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
CN1495338A CN1495338A (zh) 2004-05-12
CN100374689C true CN100374689C (zh) 2008-03-12

Family

ID=31946412

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031249051A Expired - Lifetime CN100374689C (zh) 2002-09-18 2003-09-18 用于密封燃气轮机可变叶片组件的方法和装置

Country Status (5)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7220098B2 (en) * 2003-05-27 2007-05-22 General Electric Company Wear resistant variable stator vane assemblies
US7207770B2 (en) * 2003-05-27 2007-04-24 General Electric Company Variable stator vane bushings and washers
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
US10125789B2 (en) 2013-02-15 2018-11-13 United Technologies Corporation Bushing arranged between a body and a shaft, and connected to the body
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
WO2018142606A1 (ja) * 2017-02-06 2018-08-09 三菱重工コンプレッサ株式会社 インレットガイドベーン及び圧縮機
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
US20260009338A1 (en) * 2024-07-02 2026-01-08 Pratt & Whitney Canada Corp. Variable inlet guide vane with angled vane inlet and conforming shroud plug
US12460557B1 (en) 2025-01-23 2025-11-04 General Electric Company Variable pitch airfoil assembly for a gas turbine engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861228A (en) * 1987-10-10 1989-08-29 Rolls-Royce Plc Variable stator vane assembly
EP0545656A1 (en) * 1991-12-02 1993-06-09 General Electric Company Variable stator vane assembly for an axial flow compressor of a gas turbine engine
EP0757161A2 (en) * 1995-08-01 1997-02-05 General Electric Company Stator vane mounting assembly for a compressor of a gas turbine
US5622473A (en) * 1995-11-17 1997-04-22 General Electric Company Variable stator vane assembly

Family Cites Families (3)

* 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
US6139261A (en) * 1999-04-16 2000-10-31 General Electric Company Bushing assembly with removable wear sleeve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861228A (en) * 1987-10-10 1989-08-29 Rolls-Royce Plc Variable stator vane assembly
EP0545656A1 (en) * 1991-12-02 1993-06-09 General Electric Company Variable stator vane assembly for an axial flow compressor of a gas turbine engine
EP0757161A2 (en) * 1995-08-01 1997-02-05 General Electric Company Stator vane mounting assembly for a compressor of a gas turbine
US5622473A (en) * 1995-11-17 1997-04-22 General Electric Company Variable stator vane assembly

Also Published As

Publication number Publication date
JP2004108367A (ja) 2004-04-08
US20040052636A1 (en) 2004-03-18
CN1495338A (zh) 2004-05-12
EP1400659A1 (en) 2004-03-24
DE60302514T2 (de) 2006-08-10
DE60302514D1 (de) 2006-01-05
JP4464095B2 (ja) 2010-05-19
US6767183B2 (en) 2004-07-27
EP1400659B1 (en) 2005-11-30

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Granted publication date: 20080312

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