EP2540986A3 - Aube de turbine - Google Patents
Aube de turbine Download PDFInfo
- Publication number
- EP2540986A3 EP2540986A3 EP12174450.2A EP12174450A EP2540986A3 EP 2540986 A3 EP2540986 A3 EP 2540986A3 EP 12174450 A EP12174450 A EP 12174450A EP 2540986 A3 EP2540986 A3 EP 2540986A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- turbine
- platform
- turbine blade
- top plate
- 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- Withdrawn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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
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 |
---|---|---|---|
RU2011127159/06A RU2564741C2 (ru) | 2011-07-01 | 2011-07-01 | Лопатка турбины и ротор турбины |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2540986A2 EP2540986A2 (fr) | 2013-01-02 |
EP2540986A3 true EP2540986A3 (fr) | 2017-05-31 |
Family
ID=46395531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12174450.2A Withdrawn EP2540986A3 (fr) | 2011-07-01 | 2012-06-29 | Aube de turbine |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2540986A3 (fr) |
RU (1) | RU2564741C2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014160641A1 (fr) * | 2013-03-25 | 2014-10-02 | United Technologies Corporation | Pale de rotor à languette d'étanchéité en forme de l |
EP2986823B1 (fr) * | 2013-04-18 | 2017-11-08 | United Technologies Corporation | Composant avec profil d'aube |
DE102013220467A1 (de) * | 2013-10-10 | 2015-05-07 | MTU Aero Engines AG | Rotor mit einem Rotorgrundkörper und einer Mehrzahl daran angebrachter Laufschaufeln |
EP3438410B1 (fr) | 2017-08-01 | 2021-09-29 | General Electric Company | Système d'étanchéité pour machine rotative |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0816638A2 (fr) * | 1996-06-27 | 1998-01-07 | United Technologies Corporation | Elément amortisseur et d'étanchéité pour aubes de turbine |
EP1221539A2 (fr) * | 2001-01-09 | 2002-07-10 | Mitsubishi Heavy Industries, Ltd. | Dispositif d'étanchéité d'une virole de turbine |
EP1600606A1 (fr) * | 2004-05-03 | 2005-11-30 | Rolls-Royce Deutschland Ltd & Co KG | Système d'étanchéité et d'amortissement pour les aubes des turbines à gaz |
EP2116692A2 (fr) * | 2008-05-07 | 2009-11-11 | Rolls-Royce plc | Agencement d'aube de turbine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH525419A (de) * | 1970-12-18 | 1972-07-15 | Bbc Sulzer Turbomaschinen | Dichtungsvorrichtung für Turbomaschinen |
US4714410A (en) * | 1986-08-18 | 1987-12-22 | Westinghouse Electric Corp. | Trailing edge support for control stage steam turbine blade |
US6506016B1 (en) * | 2001-11-15 | 2003-01-14 | General Electric Company | Angel wing seals for blades of a gas turbine and methods for determining angel wing seal profiles |
US6779972B2 (en) * | 2002-10-31 | 2004-08-24 | General Electric Company | Flowpath sealing and streamlining configuration for a turbine |
US7465152B2 (en) * | 2005-09-16 | 2008-12-16 | General Electric Company | Angel wing seals for turbine blades and methods for selecting stator, rotor and wing seal profiles |
-
2011
- 2011-07-01 RU RU2011127159/06A patent/RU2564741C2/ru not_active IP Right Cessation
-
2012
- 2012-06-29 EP EP12174450.2A patent/EP2540986A3/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0816638A2 (fr) * | 1996-06-27 | 1998-01-07 | United Technologies Corporation | Elément amortisseur et d'étanchéité pour aubes de turbine |
EP1221539A2 (fr) * | 2001-01-09 | 2002-07-10 | Mitsubishi Heavy Industries, Ltd. | Dispositif d'étanchéité d'une virole de turbine |
EP1600606A1 (fr) * | 2004-05-03 | 2005-11-30 | Rolls-Royce Deutschland Ltd & Co KG | Système d'étanchéité et d'amortissement pour les aubes des turbines à gaz |
EP2116692A2 (fr) * | 2008-05-07 | 2009-11-11 | Rolls-Royce plc | Agencement d'aube de turbine |
Also Published As
Publication number | Publication date |
---|---|
RU2011127159A (ru) | 2013-01-10 |
EP2540986A2 (fr) | 2013-01-02 |
RU2564741C2 (ru) | 2015-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2423436A3 (fr) | Forme de profil d'aube pour compresseur | |
EP2540981A3 (fr) | Aube de Turbine à gaz | |
WO2010106337A3 (fr) | Ensemble turbine | |
EP2738392A3 (fr) | Aube pour la soufflante d'une turbine à gaz | |
EP2372096A3 (fr) | Ancrage de queue d'aronde de pale de ventilateur composite | |
EP2365187A3 (fr) | Aube de turbine comprenant une plateforme refroidie | |
GB2523961A (en) | Compressor blade for gas turbine engine | |
EP2738353A3 (fr) | Système pour amortir les vibrations dans une turbine | |
EP2672106A3 (fr) | Système et procédé permettant d'assembler et de désassembler des composants d'une turbine éolienne | |
EP2450550A3 (fr) | Ensemble d'un démarreur de turbine à air comprimé | |
EP2492484A3 (fr) | Moteur propfan | |
EP2372102A3 (fr) | Plate-forme des pales de rotor d'une turbine à gaz | |
EP2590304A3 (fr) | Générateur de turbine éolienne et éolienne | |
EP2253800A3 (fr) | Rotor équilibré pour moteur de turbine | |
IN2014DN09484A (fr) | ||
WO2012087420A3 (fr) | Procédé pour équilibrer un ensemble tournant d'un moteur à turbine à gaz | |
EP2388435A3 (fr) | Aube rotorique de turbine à plate-forme refroidie | |
EP2412924A3 (fr) | Espaceur de disque de rotor pour moteur à turbine à gaz et procédé de montage de l'agencement de ce rotor | |
EP2397652A3 (fr) | Aube de turbocompresseur à plusieurs profils aérodynamiques | |
EP2365183A3 (fr) | Sections de rotor de moteur de turbine à gaz maintenues ensemble par un tirant d'ancrage, et rotor doté d'une entaille dans la couronne d'aubes | |
EP2778391A3 (fr) | Système et méthode pour l'installation d'un insert de pale entre les parties séparées d'une pale de rotor d'éolienne | |
MX346724B (es) | Caja posterior, paleta de rotor con caja posterior e instalación de energía eólica con una paleta de rotor de este tipo. | |
NZ701728A (en) | Rotor blade for a wind power plant | |
WO2013049143A3 (fr) | Espace carénage-pointe de pale pour turbines à fluide carénées | |
EP2597264A3 (fr) | Dispositif de refroidissement d'un profil aérodynamique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 11/02 20060101AFI20170425BHEP Ipc: F01D 11/00 20060101ALI20170425BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20171201 |