JP2004108367A5 - - Google Patents

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Publication number
JP2004108367A5
JP2004108367A5 JP2003323819A JP2003323819A JP2004108367A5 JP 2004108367 A5 JP2004108367 A5 JP 2004108367A5 JP 2003323819 A JP2003323819 A JP 2003323819A JP 2003323819 A JP2003323819 A JP 2003323819A JP 2004108367 A5 JP2004108367 A5 JP 2004108367A5
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JP
Japan
Prior art keywords
bushing
assembly
bush
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.)
Granted
Application number
JP2003323819A
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English (en)
Japanese (ja)
Other versions
JP4464095B2 (ja
JP2004108367A (ja
Filing date
Publication date
Priority claimed from US10/246,028 external-priority patent/US6767183B2/en
Application filed filed Critical
Publication of JP2004108367A publication Critical patent/JP2004108367A/ja
Publication of JP2004108367A5 publication Critical patent/JP2004108367A5/ja
Application granted granted Critical
Publication of JP4464095B2 publication Critical patent/JP4464095B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003323819A 2002-09-18 2003-09-17 ガスタービンエンジンの可変羽根組立体をシールする方法及び装置 Expired - Fee Related JP4464095B2 (ja)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2004108367A JP2004108367A (ja) 2004-04-08
JP2004108367A5 true JP2004108367A5 (cg-RX-API-DMAC7.html) 2006-11-02
JP4464095B2 JP4464095B2 (ja) 2010-05-19

Family

ID=31946412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003323819A Expired - Fee Related JP4464095B2 (ja) 2002-09-18 2003-09-17 ガスタービンエンジンの可変羽根組立体をシールする方法及び装置

Country Status (5)

Country Link
US (1) US6767183B2 (cg-RX-API-DMAC7.html)
EP (1) EP1400659B1 (cg-RX-API-DMAC7.html)
JP (1) JP4464095B2 (cg-RX-API-DMAC7.html)
CN (1) CN100374689C (cg-RX-API-DMAC7.html)
DE (1) DE60302514T2 (cg-RX-API-DMAC7.html)

Families Citing this family (35)

* 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
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
EP3039252B1 (en) 2013-08-28 2024-09-25 RTX Corporation Variable vane bushing
DE102013218303A1 (de) * 2013-09-12 2015-03-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Abgasturbolader mit Turbine
JP6810168B2 (ja) * 2017-02-06 2021-01-06 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
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

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