FR2908815A1 - Protections de joint de turbine - Google Patents
Protections de joint de turbine Download PDFInfo
- Publication number
- FR2908815A1 FR2908815A1 FR0758675A FR0758675A FR2908815A1 FR 2908815 A1 FR2908815 A1 FR 2908815A1 FR 0758675 A FR0758675 A FR 0758675A FR 0758675 A FR0758675 A FR 0758675A FR 2908815 A1 FR2908815 A1 FR 2908815A1
- Authority
- FR
- France
- Prior art keywords
- axial
- upstream
- vane
- fin
- downstream
- 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.)
- Withdrawn
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
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 |
---|---|---|---|
US11/600,539 US20080118350A1 (en) | 2006-11-16 | 2006-11-16 | Turbine seal guards |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2908815A1 true FR2908815A1 (fr) | 2008-05-23 |
Family
ID=39339113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0758675A Withdrawn FR2908815A1 (fr) | 2006-11-16 | 2007-10-30 | Protections de joint de turbine |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080118350A1 (ja) |
JP (1) | JP2008128240A (ja) |
DE (1) | DE102007054926A1 (ja) |
FR (1) | FR2908815A1 (ja) |
RU (1) | RU2007142281A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2692996A3 (en) * | 2012-08-02 | 2015-12-23 | Kabushiki Kaisha Toshiba | Sealing structure in steam turbine |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1969222B1 (en) * | 2005-12-12 | 2012-11-21 | United Technologies Corporation | Bearing-like structure to control deflections of a rotating component |
GB2475704A (en) * | 2009-11-26 | 2011-06-01 | Alstom Technology Ltd | Diverting solid particles in an axial flow steam turbine |
EP2428649A1 (de) * | 2010-09-10 | 2012-03-14 | Siemens Aktiengesellschaft | Drallbrecher in einer Leckageströmung einer Strömungsmaschine |
JP5985351B2 (ja) * | 2012-10-25 | 2016-09-06 | 三菱日立パワーシステムズ株式会社 | 軸流タービン |
JP6192990B2 (ja) * | 2013-05-31 | 2017-09-06 | 三菱日立パワーシステムズ株式会社 | 軸流タービン |
DE102013220276A1 (de) | 2013-10-08 | 2015-04-09 | MTU Aero Engines AG | Strömungsmaschine |
JP2015094220A (ja) * | 2013-11-08 | 2015-05-18 | 三菱日立パワーシステムズ株式会社 | 軸流タービン |
DE102015206384A1 (de) * | 2015-04-09 | 2016-10-13 | Rolls-Royce Deutschland Ltd & Co Kg | Deckbandanordnung einer Schaufelreihe von Stator- oder Rotorschaufeln |
JP6153650B2 (ja) * | 2016-08-03 | 2017-06-28 | 三菱日立パワーシステムズ株式会社 | 蒸気タービンの静止体及びこれを備えた蒸気タービン |
JP7122274B2 (ja) * | 2019-02-27 | 2022-08-19 | 三菱重工業株式会社 | 軸流タービン |
JP6924233B2 (ja) * | 2019-08-30 | 2021-08-25 | 三菱パワー株式会社 | 回転機械 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4776765A (en) * | 1985-07-29 | 1988-10-11 | General Electric Company | Means and method for reducing solid particle erosion in turbines |
US5249918A (en) * | 1991-12-31 | 1993-10-05 | General Electric Company | Apparatus and methods for minimizing or eliminating solid particle erosion in double-flow steam turbines |
US6116608A (en) * | 1998-11-12 | 2000-09-12 | General Electric Co. | Apparatus for guiding solid particles through a brush seal in a turbine |
US6679681B2 (en) * | 2002-04-10 | 2004-01-20 | General Electric Company | Flush tenon cover for steam turbine blades with advanced sealing |
GB0319002D0 (en) * | 2003-05-13 | 2003-09-17 | Alstom Switzerland Ltd | Improvements in or relating to steam turbines |
-
2006
- 2006-11-16 US US11/600,539 patent/US20080118350A1/en not_active Abandoned
-
2007
- 2007-10-30 FR FR0758675A patent/FR2908815A1/fr not_active Withdrawn
- 2007-11-15 JP JP2007296269A patent/JP2008128240A/ja not_active Withdrawn
- 2007-11-15 DE DE102007054926A patent/DE102007054926A1/de not_active Withdrawn
- 2007-11-15 RU RU2007142281/06A patent/RU2007142281A/ru not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2692996A3 (en) * | 2012-08-02 | 2015-12-23 | Kabushiki Kaisha Toshiba | Sealing structure in steam turbine |
US9732627B2 (en) | 2012-08-02 | 2017-08-15 | Kabushiki Kaisha Toshiba | Sealing structure in steam turbine |
Also Published As
Publication number | Publication date |
---|---|
RU2007142281A (ru) | 2009-05-20 |
US20080118350A1 (en) | 2008-05-22 |
DE102007054926A1 (de) | 2008-06-05 |
JP2008128240A (ja) | 2008-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2908815A1 (fr) | Protections de joint de turbine | |
EP2204547B1 (fr) | Virole extérieure et procédé de montage par soudage entre cette virole et une aube fixe | |
FR2931868A1 (fr) | Joint de fluide pour turbomachine | |
EP2795068B1 (fr) | Redresseur de compresseur pour turbomachine | |
FR2977910A1 (fr) | Revetements abrasables/abrasifs a motif pour surfaces de pieces fixes de turbines a vapeur | |
CA2802821C (fr) | Secteur angulaire de redresseur pour compresseur de turbomachine | |
FR2914009A1 (fr) | Joints retractables actifs pour turbomachines | |
FR2971000A1 (fr) | Procede et dispositif pour anneau de garniture de joint labyrinthe | |
EP2901021B2 (fr) | Carter et roue a aubes de turbomachine | |
WO2015092281A1 (fr) | Virole de compresseur comprenant une lechette d'etancheite equipee d'une structure d'entrainement et de deviation d'air de fuite | |
EP3149286B1 (fr) | Platine d'étanchéité à fonction de fusible | |
EP1489266B1 (fr) | Rétention d'une aube avec attache à pied de marteau dissymétrique à l'aide des raidisseurs de plates-formes | |
FR3072121A1 (fr) | Dispositif d'etancheite entre rotor et stator de turbomachine | |
WO2017144805A1 (fr) | Redresseur pour compresseur de turbomachine d'aeronef, comprenant des orifices de prelevement d'air de forme etiree selon la direction circonferentielle | |
FR3055145A1 (fr) | Secteur angulaire d'aube de stator de turbomachine | |
EP4062041B1 (fr) | Dispositif d'alimentation en carburant d'une chambre de combustion d'un générateur de gaz | |
BE1030042B1 (fr) | Roue mobile a anneau intermediaire | |
FR2977279A1 (fr) | Ensemble d'etancheite pour turbomachine ayant des moyens de limitation des mouvements de torsion | |
WO2022258497A1 (fr) | Ensemble d'un carter de soufflante d'une turbomachine et d'une entrée d'air, procédé d'utilisation d'un tel ensemble | |
EP4288668A1 (fr) | Ensemble redresseur pour compresseur de turbomachine d'aeronef | |
FR3085405A1 (fr) | Pressurisation de la cavite inter-lechettes par derivation du flux de bypass | |
FR3129987A1 (fr) | Tuyere d’echappement de gaz de combustion pour une turbomachine d’aeronef | |
FR2967718A1 (fr) | Ensemble d'etancheite pour turbomachine | |
FR3120895A1 (fr) | Dispositif de joint d’etancheite a labyrinthe | |
FR3111677A1 (fr) | Compresseur de turbomachine, procédé de montage dudit compresseur |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110630 |