JP4464095B2 - 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 - Google Patents
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 Download PDFInfo
- Publication number
- JP4464095B2 JP4464095B2 JP2003323819A JP2003323819A JP4464095B2 JP 4464095 B2 JP4464095 B2 JP 4464095B2 JP 2003323819 A JP2003323819 A JP 2003323819A JP 2003323819 A JP2003323819 A JP 2003323819A JP 4464095 B2 JP4464095 B2 JP 4464095B2
- Authority
- JP
- Japan
- Prior art keywords
- bushing
- assembly
- casing
- bush
- variable vane
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 title description 7
- 239000000463 material Substances 0.000 description 15
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
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)
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 JP2004108367A5 (enExample) | 2006-11-02 |
| JP4464095B2 true 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 (enExample) |
| EP (1) | EP1400659B1 (enExample) |
| JP (1) | JP4464095B2 (enExample) |
| CN (1) | CN100374689C (enExample) |
| DE (1) | DE60302514T2 (enExample) |
Families Citing this family (35)
| 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)
| 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 |
-
2002
- 2002-09-18 US US10/246,028 patent/US6767183B2/en not_active Expired - Lifetime
-
2003
- 2003-09-16 DE DE60302514T patent/DE60302514T2/de not_active Expired - Lifetime
- 2003-09-16 EP EP03255775A patent/EP1400659B1/en not_active Expired - Lifetime
- 2003-09-17 JP JP2003323819A patent/JP4464095B2/ja not_active Expired - Fee Related
- 2003-09-18 CN CNB031249051A patent/CN100374689C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN100374689C (zh) | 2008-03-12 |
| CN1495338A (zh) | 2004-05-12 |
| EP1400659A1 (en) | 2004-03-24 |
| DE60302514T2 (de) | 2006-08-10 |
| 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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