ES2620482T3 - Impermeabilización del canal de flujo de una turbomáquina - Google Patents
Impermeabilización del canal de flujo de una turbomáquina Download PDFInfo
- Publication number
- ES2620482T3 ES2620482T3 ES12179772.4T ES12179772T ES2620482T3 ES 2620482 T3 ES2620482 T3 ES 2620482T3 ES 12179772 T ES12179772 T ES 12179772T ES 2620482 T3 ES2620482 T3 ES 2620482T3
- Authority
- ES
- Spain
- Prior art keywords
- waterproofing
- vanes
- director
- flow channel
- housing
- 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.)
- Active
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
- F01D11/001—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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- 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
-
- 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
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
- F01D25/145—Thermally insulated casings
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
Turbomáquina con un canal de flujo (30) y una carcasa (20), que rodea radialmente el canal de flujo (30), en donde en el canal de flujo (30) están dispuestos una multiplicidad de álabes directores y móviles, en donde los álabes directores (21) están dispuestos adyacentes a los álabes móviles en la dirección axial, y en donde los álabes directores (21) presentan al menos un gancho de álabe director (28) que engrana en al menos un gancho de carcasa (26), a fin de conectar los álabes directores (21) con la carcasa (20), y en donde en la dirección radial entre los álabes móviles adyacentes a los álabes directores (21) y la carcasa (20) está dispuesto al menos un elemento de impermeabilización y revestimiento (23), que presenta una estructura de impermeabilización (22), que coopera con las puntas de álabe de los álabes móviles, y en donde adicionalmente en la zona del elemento de impermeabilización y revestimiento (23) entre el elemento de impermeabilización y revestimiento (23) y la carcasa (20) está previsto al menos un elemento de protección térmica (24), caracterizada porque en el elemento de protección térmica (24) está dispuesto un elemento impermeabilizador (29) para el contacto impermeabilizante en el gancho de carcasa (26).
Description
Claims (1)
-
imagen1 imagen2
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12179772.4A EP2696037B1 (de) | 2012-08-09 | 2012-08-09 | Abdichtung des Strömungskanals einer Strömungsmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2620482T3 true ES2620482T3 (es) | 2017-06-28 |
Family
ID=47002567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES12179772.4T Active ES2620482T3 (es) | 2012-08-09 | 2012-08-09 | Impermeabilización del canal de flujo de una turbomáquina |
Country Status (3)
Country | Link |
---|---|
US (1) | US9512734B2 (es) |
EP (1) | EP2696037B1 (es) |
ES (1) | ES2620482T3 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015084550A1 (en) * | 2013-12-03 | 2015-06-11 | United Technologies Corporation | Heat shields for air seals |
GB2533544B (en) | 2014-09-26 | 2017-02-15 | Rolls Royce Plc | A shroud segment retainer |
US10370994B2 (en) | 2015-05-28 | 2019-08-06 | Rolls-Royce North American Technologies Inc. | Pressure activated seals for a gas turbine engine |
DE102015217078A1 (de) * | 2015-09-07 | 2017-03-09 | MTU Aero Engines AG | Vorrichtung zum Begrenzen eines Strömungskanals einer Strömungsmaschine |
ES2723400T3 (es) * | 2015-12-07 | 2019-08-27 | MTU Aero Engines AG | Estructura de carcasa de una turbomáquina con pantalla de protección térmica |
CN106640233B (zh) * | 2017-01-23 | 2019-08-23 | 中国航发沈阳发动机研究所 | 一种涡轮承力机匣隔热流道及具有其的发动机 |
US20180347399A1 (en) * | 2017-06-01 | 2018-12-06 | Pratt & Whitney Canada Corp. | Turbine shroud with integrated heat shield |
EP3412871B1 (en) | 2017-06-09 | 2021-04-28 | Ge Avio S.r.l. | Sealing arrangement for a turbine vane assembly |
US10753222B2 (en) * | 2017-09-11 | 2020-08-25 | Raytheon Technologies Corporation | Gas turbine engine blade outer air seal |
FR3080144B1 (fr) * | 2018-04-12 | 2020-03-20 | Safran Aircraft Engines | Dispositif de masquage d'un pourtour interieur d'un disque de turbomachine |
FR3083563B1 (fr) * | 2018-07-03 | 2020-07-24 | Safran Aircraft Engines | Module d'etancheite de turbomachine d'aeronef |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2635562B1 (fr) | 1988-08-18 | 1993-12-24 | Snecma | Anneau de stator de turbine associe a un support de liaison au carter de turbine |
US5131813A (en) * | 1990-04-03 | 1992-07-21 | General Electric Company | Turbine blade outer end attachment structure |
US5188507A (en) * | 1991-11-27 | 1993-02-23 | General Electric Company | Low-pressure turbine shroud |
US5201846A (en) * | 1991-11-29 | 1993-04-13 | General Electric Company | Low-pressure turbine heat shield |
GB9306719D0 (en) * | 1993-03-31 | 1993-06-02 | Rolls Royce Plc | A turbine assembly for a gas turbine engine |
US5333995A (en) * | 1993-08-09 | 1994-08-02 | General Electric Company | Wear shim for a turbine engine |
EP0844369B1 (en) * | 1996-11-23 | 2002-01-30 | ROLLS-ROYCE plc | A bladed rotor and surround assembly |
DE19958809A1 (de) * | 1999-12-07 | 2001-06-13 | Rolls Royce Deutschland | Leckstromkanal |
DE10048156A1 (de) * | 2000-09-28 | 2002-04-11 | Rolls Royce Deutschland | Turbinendeckbandsegmentbefestigung |
DE10122464C1 (de) * | 2001-05-09 | 2002-03-07 | Mtu Aero Engines Gmbh | Mantelring |
US6918743B2 (en) * | 2002-10-23 | 2005-07-19 | Pratt & Whitney Canada Ccorp. | Sheet metal turbine or compressor static shroud |
US7334984B1 (en) * | 2003-12-24 | 2008-02-26 | Heico Corporation | Turbine shroud assembly with enhanced blade containment capabilities |
FR2952965B1 (fr) * | 2009-11-25 | 2012-03-09 | Snecma | Isolation d'un rebord circonferentiel d'un carter externe de turbomachine vis-a-vis d'un secteur d'anneau correspondant |
JP5791232B2 (ja) * | 2010-02-24 | 2015-10-07 | 三菱重工航空エンジン株式会社 | 航空用ガスタービン |
US9238977B2 (en) * | 2012-11-21 | 2016-01-19 | General Electric Company | Turbine shroud mounting and sealing arrangement |
ES2683724T3 (es) * | 2013-09-25 | 2018-09-27 | MTU Aero Engines AG | Elemento de estanqueidad de una turbomáquina axia |
-
2012
- 2012-08-09 ES ES12179772.4T patent/ES2620482T3/es active Active
- 2012-08-09 EP EP12179772.4A patent/EP2696037B1/de not_active Not-in-force
-
2013
- 2013-08-06 US US13/960,455 patent/US9512734B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20140044529A1 (en) | 2014-02-13 |
EP2696037A1 (de) | 2014-02-12 |
US9512734B2 (en) | 2016-12-06 |
EP2696037B1 (de) | 2017-03-01 |
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