JP2006177355A5 - - Google Patents
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- Publication number
- JP2006177355A5 JP2006177355A5 JP2005365711A JP2005365711A JP2006177355A5 JP 2006177355 A5 JP2006177355 A5 JP 2006177355A5 JP 2005365711 A JP2005365711 A JP 2005365711A JP 2005365711 A JP2005365711 A JP 2005365711A JP 2006177355 A5 JP2006177355 A5 JP 2006177355A5
- Authority
- JP
- Japan
- Prior art keywords
- seal
- diaphragm
- supported
- holder
- seal holder
- 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
Links
- 238000007789 sealing Methods 0.000 claims 4
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/017,661 | 2004-12-22 | ||
| US11/017,661 US7287956B2 (en) | 2004-12-22 | 2004-12-22 | Removable abradable seal carriers for sealing between rotary and stationary turbine components |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006177355A JP2006177355A (ja) | 2006-07-06 |
| JP2006177355A5 true JP2006177355A5 (enExample) | 2009-02-12 |
| JP4740730B2 JP4740730B2 (ja) | 2011-08-03 |
Family
ID=36585717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005365711A Active JP4740730B2 (ja) | 2004-12-22 | 2005-12-20 | タービン |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7287956B2 (enExample) |
| JP (1) | JP4740730B2 (enExample) |
| CN (1) | CN1800589B (enExample) |
| FR (1) | FR2879649B1 (enExample) |
| IT (1) | ITMI20052424A1 (enExample) |
| RU (1) | RU2392449C2 (enExample) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10348290A1 (de) * | 2003-10-17 | 2005-05-12 | Mtu Aero Engines Gmbh | Dichtungsanordnung für eine Gasturbine |
| DE102004044803A1 (de) * | 2004-09-16 | 2006-03-30 | WINKLER + DüNNEBIER AG | Sich selbst einstellende Spaltdichtung zwischen zwei sich gegeneinander beweglicher Bauteile |
| US20070132193A1 (en) * | 2005-12-13 | 2007-06-14 | Wolfe Christopher E | Compliant abradable sealing system and method for rotary machines |
| US20070248452A1 (en) * | 2006-04-25 | 2007-10-25 | Brisson Bruce W | Retractable compliant abradable sealing system and method for rotary machines |
| US20080050222A1 (en) * | 2006-08-23 | 2008-02-28 | General Electric Company | Singlet welded nozzle hybrid design for a turbine |
| JP2008169705A (ja) * | 2007-01-09 | 2008-07-24 | Toshiba Corp | 蒸気タービン |
| US7713024B2 (en) * | 2007-02-09 | 2010-05-11 | General Electric Company | Bling nozzle/carrier interface design for a steam turbine |
| US8038388B2 (en) * | 2007-03-05 | 2011-10-18 | United Technologies Corporation | Abradable component for a gas turbine engine |
| CN101328815B (zh) * | 2007-06-22 | 2011-09-21 | 齐传正 | 一种自由环接触式无间隙密封结构 |
| US20090053042A1 (en) * | 2007-08-22 | 2009-02-26 | General Electric Company | Method and apparatus for clearance control of turbine blade tip |
| JP4668976B2 (ja) | 2007-12-04 | 2011-04-13 | 株式会社日立製作所 | 蒸気タービンのシール構造 |
| US8257015B2 (en) * | 2008-02-14 | 2012-09-04 | General Electric Company | Apparatus for cooling rotary components within a steam turbine |
| US20090206554A1 (en) * | 2008-02-18 | 2009-08-20 | Mark Kevin Bowen | Steam turbine engine and method of assembling same |
| JP2009236038A (ja) * | 2008-03-27 | 2009-10-15 | Toshiba Corp | 蒸気タービン |
| RU2403418C2 (ru) * | 2008-05-27 | 2010-11-10 | Закрытое акционерное общество "Уральский турбинный завод" | Уплотнение статора турбины |
| US9004495B2 (en) * | 2008-09-15 | 2015-04-14 | Stein Seal Company | Segmented intershaft seal assembly |
| US8052380B2 (en) * | 2008-10-29 | 2011-11-08 | General Electric Company | Thermally-activated clearance reduction for a steam turbine |
| US8021103B2 (en) * | 2008-10-29 | 2011-09-20 | General Electric Company | Pressure activated flow path seal for a steam turbine |
| DE102008060706A1 (de) * | 2008-12-05 | 2010-06-10 | Man Turbo Ag | Düsensegment für eine Dampfturbine |
| US8262349B2 (en) * | 2008-12-22 | 2012-09-11 | General Electric Company | Adaptive compliant plate seal assemblies and methods |
| JP5411569B2 (ja) * | 2009-05-01 | 2014-02-12 | 株式会社日立製作所 | シール構造とその制御方法 |
| US8172519B2 (en) * | 2009-05-06 | 2012-05-08 | General Electric Company | Abradable seals |
| EP2444701B1 (en) * | 2009-06-16 | 2020-07-01 | Mitsubishi Hitachi Power Systems, Ltd. | Shaft seal device |
| JP5210984B2 (ja) * | 2009-06-29 | 2013-06-12 | 株式会社日立製作所 | タービン用高信頼性メタルシール材 |
| US20110070072A1 (en) * | 2009-09-23 | 2011-03-24 | General Electric Company | Rotary machine tip clearance control mechanism |
| KR101016210B1 (ko) | 2009-10-27 | 2011-02-25 | 조정봉 | 스팀 터빈 및 스팀 터빈용 펌프 씰 |
| IT1397706B1 (it) * | 2009-12-22 | 2013-01-24 | Nuovo Pignone Spa | Tenuta che si puo' abradere con spostamento assiale. |
| RU2447294C2 (ru) * | 2010-02-02 | 2012-04-10 | Сергей Владимирович Ушинин | Вставка сотового надбандажного уплотнения паровой турбины и способ установки вставок сотового надбандажного уплотнения |
| FR2961564B1 (fr) | 2010-06-17 | 2016-03-04 | Snecma | Compresseur et turbomachine a rendement optimise |
| JP5087147B2 (ja) * | 2011-01-13 | 2012-11-28 | 株式会社日立製作所 | 蒸気タービン |
| US20120195742A1 (en) * | 2011-01-28 | 2012-08-02 | Jain Sanjeev Kumar | Turbine bucket for use in gas turbine engines and methods for fabricating the same |
| DE102012005771B4 (de) | 2011-03-25 | 2022-06-30 | General Electric Technology Gmbh | Dichtvorrichtung für drehende Turbinenschaufeln |
| US9109458B2 (en) * | 2011-11-11 | 2015-08-18 | United Technologies Corporation | Turbomachinery seal |
| DE102011087207A1 (de) | 2011-11-28 | 2013-05-29 | Aktiebolaget Skf | Labyrinthdichtung mit unterschiedlich verschleißenden Labyrinthringen |
| JP5518032B2 (ja) * | 2011-12-13 | 2014-06-11 | 三菱重工業株式会社 | タービン、及びシール構造 |
| US9080459B2 (en) * | 2012-01-03 | 2015-07-14 | General Electric Company | Forward step honeycomb seal for turbine shroud |
| JP5567077B2 (ja) * | 2012-08-23 | 2014-08-06 | 三菱重工業株式会社 | 回転機械 |
| US9726031B2 (en) * | 2012-09-28 | 2017-08-08 | United Technologies Corporation | Piston ring coated carbon seal |
| JP5951449B2 (ja) * | 2012-11-02 | 2016-07-13 | 株式会社東芝 | 蒸気タービン |
| CZ305014B6 (cs) * | 2013-05-22 | 2015-03-25 | Doosan Ĺ koda Power s.r.o. | Uložení segmentového odtahovacího těsnění ve statoru turbíny |
| US20150040567A1 (en) * | 2013-08-08 | 2015-02-12 | General Electric Company | Systems and Methods for Reducing or Limiting One or More Flows Between a Hot Gas Path and a Wheel Space of a Turbine |
| US10119410B2 (en) | 2013-10-03 | 2018-11-06 | United Technologies Corporation | Vane seal system having spring positively locating seal member in axial direction |
| EP3489465B1 (en) | 2013-10-03 | 2023-05-17 | Raytheon Technologies Corporation | Seal for a vane seal system and method for managing damping in a vane seal system |
| US9394801B2 (en) | 2013-10-07 | 2016-07-19 | General Electric Company | Adjustable turbine seal and method of assembling same |
| US9429041B2 (en) | 2014-05-14 | 2016-08-30 | General Electric Company | Turbomachine component displacement apparatus and method of use |
| FR3047075B1 (fr) * | 2016-01-27 | 2018-02-23 | Safran Aircraft Engines | Piece de revolution pour banc d'essai de turbine ou pour turbomachine, banc d'essais de turbines comprenant ladite piece, et procede les utilisant |
| WO2016179608A2 (en) * | 2016-04-29 | 2016-11-10 | Stein Seal Company | Intershaft seal with asymmetric sealing ring |
| US10598035B2 (en) * | 2016-05-27 | 2020-03-24 | General Electric Company | Intershaft sealing systems for gas turbine engines and methods for assembling the same |
| FR3058755B1 (fr) * | 2016-11-15 | 2020-09-25 | Safran Aircraft Engines | Turbine pour turbomachine |
| FR3058756B1 (fr) | 2016-11-15 | 2020-10-16 | Safran Aircraft Engines | Turbine pour turbomachine |
| FR3068070B1 (fr) * | 2017-06-26 | 2019-07-19 | Safran Aircraft Engines | Turbine pour turbomachine |
| JP7051656B2 (ja) * | 2018-09-28 | 2022-04-11 | 三菱重工コンプレッサ株式会社 | タービンステータ、蒸気タービン、及び仕切板 |
| CN110761848A (zh) * | 2019-12-16 | 2020-02-07 | 中国船舶重工集团公司第七0三研究所 | 一种燃气轮机压气机静叶环 |
| CN112610335B (zh) * | 2020-12-21 | 2021-12-31 | 杭州汽轮动力集团有限公司 | 一种燃气轮机涡轮盘腔密封结构 |
| US11913340B2 (en) | 2022-06-17 | 2024-02-27 | Rtx Corporation | Air seal system with backside abradable layer |
| US20250264040A1 (en) * | 2024-02-20 | 2025-08-21 | Ge Infrastructure Technology Llc | Axially adjustable inserted ring and method of using same |
| JP7729967B1 (ja) * | 2024-11-18 | 2025-08-26 | 三菱重工業株式会社 | シールフィンの補修方法 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2044692A (en) * | 1933-11-25 | 1936-06-16 | Huhn Gustav | Packing for the shafts of steam turbines |
| US2600991A (en) * | 1949-06-14 | 1952-06-17 | Gen Electric | Labyrinth seal arrangement |
| US3501246A (en) * | 1967-12-29 | 1970-03-17 | Westinghouse Electric Corp | Axial fluid-flow machine |
| US3867060A (en) * | 1973-09-27 | 1975-02-18 | Gen Electric | Shroud assembly |
| US4094673A (en) * | 1974-02-28 | 1978-06-13 | Brunswick Corporation | Abradable seal material and composition thereof |
| GB1567886A (en) * | 1978-02-23 | 1980-05-21 | Mono Pumps Ltd | Bore hole pumps |
| JPS63123701A (ja) * | 1986-11-10 | 1988-05-27 | 太田 博康 | ゴミ自動パツク収容器の自動セツト用ゴミパツク製造装置 |
| US4897021A (en) * | 1988-06-02 | 1990-01-30 | United Technologies Corporation | Stator vane asssembly for an axial flow rotary machine |
| US5002288A (en) * | 1988-10-13 | 1991-03-26 | General Electric Company | Positive variable clearance labyrinth seal |
| DE69002064T2 (de) * | 1989-01-09 | 1993-12-23 | Northern Eng Ind | Befestigung und Anordnung von segmentförmigen Elementen in Turbomaschinen. |
| US5501573A (en) * | 1993-01-29 | 1996-03-26 | Steam Specialties, Inc. | Segmented seal assembly and method for retrofitting the same to turbines and the like |
| US5462403A (en) * | 1994-03-21 | 1995-10-31 | United Technologies Corporation | Compressor stator vane assembly |
| US5599026A (en) * | 1995-09-06 | 1997-02-04 | Innovative Technology, L.L.C. | Turbine seal with sealing strip and rubbing strip |
| US5785492A (en) * | 1997-03-24 | 1998-07-28 | United Technologies Corporation | Method and apparatus for sealing a gas turbine stator vane assembly |
| GB9808656D0 (en) * | 1998-04-23 | 1998-06-24 | Rolls Royce Plc | Fluid seal |
| SG72959A1 (en) * | 1998-06-18 | 2000-05-23 | United Technologies Corp | Article having durable ceramic coating with localized abradable portion |
| RU2153112C2 (ru) * | 1998-08-25 | 2000-07-20 | Акционерное общество открытого типа "Ленинградский Металлический завод" | Сотовое уплотнение радиального зазора турбомашины |
| JP2001123803A (ja) * | 1999-10-21 | 2001-05-08 | Toshiba Corp | シール装置並びに同装置を備えた蒸気タービン及び発電プラント |
| JP3662198B2 (ja) * | 2001-02-28 | 2005-06-22 | ロナルド・イー・ブランドン | シャフト摩擦の間の力を減少させるための特別のバネを持つ流体タービン用の非伸縮式の分割されたパッキングリング |
| JP2002285802A (ja) * | 2001-03-26 | 2002-10-03 | Toshiba Corp | 回転機械のラビリンスシール装置 |
| US6547522B2 (en) | 2001-06-18 | 2003-04-15 | General Electric Company | Spring-backed abradable seal for turbomachinery |
| JP2003214113A (ja) * | 2002-01-28 | 2003-07-30 | Toshiba Corp | 地熱タービン |
| US6655696B1 (en) * | 2002-06-28 | 2003-12-02 | General Electric Company | Seal carrier for a rotary machine and method of retrofitting |
| US6722846B2 (en) * | 2002-07-30 | 2004-04-20 | General Electric Company | Endface gap sealing of steam turbine bucket tip static seal segments and retrofitting thereof |
| JP2004332616A (ja) * | 2003-05-07 | 2004-11-25 | Toshiba Corp | 軸流型ターボ機械 |
| GB0319002D0 (en) * | 2003-05-13 | 2003-09-17 | Alstom Switzerland Ltd | Improvements in or relating to steam turbines |
| US6896482B2 (en) * | 2003-09-03 | 2005-05-24 | General Electric Company | Expanding sealing strips for steam turbines |
-
2004
- 2004-12-22 US US11/017,661 patent/US7287956B2/en not_active Expired - Lifetime
-
2005
- 2005-12-20 JP JP2005365711A patent/JP4740730B2/ja active Active
- 2005-12-20 FR FR0512921A patent/FR2879649B1/fr not_active Expired - Fee Related
- 2005-12-20 IT IT002424A patent/ITMI20052424A1/it unknown
- 2005-12-21 RU RU2005140142/06A patent/RU2392449C2/ru active
- 2005-12-22 CN CN2005101338745A patent/CN1800589B/zh active Active
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