ITMI20052424A1 - Porta-guarnizioni abradibile amovibile per fornire tenuta tra componenti ruotanti e stazi9onari di turbina - Google Patents
Porta-guarnizioni abradibile amovibile per fornire tenuta tra componenti ruotanti e stazi9onari di turbinaInfo
- Publication number
- ITMI20052424A1 ITMI20052424A1 IT002424A ITMI20052424A ITMI20052424A1 IT MI20052424 A1 ITMI20052424 A1 IT MI20052424A1 IT 002424 A IT002424 A IT 002424A IT MI20052424 A ITMI20052424 A IT MI20052424A IT MI20052424 A1 ITMI20052424 A1 IT MI20052424A1
- Authority
- IT
- Italy
- Prior art keywords
- gasket
- abradible
- removable
- rotating components
- provide sealing
- Prior art date
Links
Classifications
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/017,661 US7287956B2 (en) | 2004-12-22 | 2004-12-22 | Removable abradable seal carriers for sealing between rotary and stationary turbine components |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20052424A1 true ITMI20052424A1 (it) | 2006-06-23 |
Family
ID=36585717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT002424A ITMI20052424A1 (it) | 2004-12-22 | 2005-12-20 | Porta-guarnizioni abradibile amovibile per fornire tenuta tra componenti ruotanti e stazi9onari di turbina |
Country Status (6)
Country | Link |
---|---|
US (1) | US7287956B2 (it) |
JP (1) | JP4740730B2 (it) |
CN (1) | CN1800589B (it) |
FR (1) | FR2879649B1 (it) |
IT (1) | ITMI20052424A1 (it) |
RU (1) | RU2392449C2 (it) |
Families Citing this family (54)
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 |
US9004495B2 (en) * | 2008-09-15 | 2015-04-14 | Stein Seal Company | Segmented intershaft seal assembly |
US8021103B2 (en) * | 2008-10-29 | 2011-09-20 | General Electric Company | Pressure activated flow path seal for a steam turbine |
US8052380B2 (en) * | 2008-10-29 | 2011-11-08 | General Electric Company | Thermally-activated clearance reduction 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 |
CN102362109B (zh) * | 2009-06-16 | 2016-01-20 | 三菱重工业株式会社 | 轴封装置 |
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 |
CZ2013380A3 (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 |
WO2015050739A1 (en) | 2013-10-03 | 2015-04-09 | United Technologies Corporation | Vane seal system having spring positively locating seal member in axial direction |
US10808563B2 (en) | 2013-10-03 | 2020-10-20 | Raytheon Technologies Corporation | Vane seal system and seal therefor |
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 |
FR3058756B1 (fr) * | 2016-11-15 | 2020-10-16 | Safran Aircraft Engines | Turbine pour turbomachine |
FR3058755B1 (fr) * | 2016-11-15 | 2020-09-25 | 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 |
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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 |
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 |
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 active Active
-
2005
- 2005-12-20 FR FR0512921A patent/FR2879649B1/fr not_active Expired - Fee Related
- 2005-12-20 IT IT002424A patent/ITMI20052424A1/it unknown
- 2005-12-20 JP JP2005365711A patent/JP4740730B2/ja active Active
- 2005-12-21 RU RU2005140142/06A patent/RU2392449C2/ru active
- 2005-12-22 CN CN2005101338745A patent/CN1800589B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
FR2879649A1 (fr) | 2006-06-23 |
CN1800589B (zh) | 2010-06-02 |
US20060133928A1 (en) | 2006-06-22 |
CN1800589A (zh) | 2006-07-12 |
FR2879649B1 (fr) | 2012-09-21 |
US7287956B2 (en) | 2007-10-30 |
RU2005140142A (ru) | 2007-06-27 |
JP2006177355A (ja) | 2006-07-06 |
JP4740730B2 (ja) | 2011-08-03 |
RU2392449C2 (ru) | 2010-06-20 |
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