ATE540197T1 - Laufschaufelanordnung, insbesondere für eine gasturbine - Google Patents
Laufschaufelanordnung, insbesondere für eine gasturbineInfo
- Publication number
- ATE540197T1 ATE540197T1 AT09176320T AT09176320T ATE540197T1 AT E540197 T1 ATE540197 T1 AT E540197T1 AT 09176320 T AT09176320 T AT 09176320T AT 09176320 T AT09176320 T AT 09176320T AT E540197 T1 ATE540197 T1 AT E540197T1
- Authority
- AT
- Austria
- Prior art keywords
- blade
- gas turbine
- blade arrangement
- arrangement
- platform
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion 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
- F01D11/005—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
- 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
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
-
- 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
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01809/08A CH700001A1 (de) | 2008-11-20 | 2008-11-20 | Laufschaufelanordnung, insbesondere für eine gasturbine. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE540197T1 true ATE540197T1 (de) | 2012-01-15 |
Family
ID=40262689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09176320T ATE540197T1 (de) | 2008-11-20 | 2009-11-18 | Laufschaufelanordnung, insbesondere für eine gasturbine |
Country Status (5)
Country | Link |
---|---|
US (2) | US8951015B2 (de) |
EP (1) | EP2189626B1 (de) |
AT (1) | ATE540197T1 (de) |
CH (1) | CH700001A1 (de) |
MX (1) | MX2009012521A (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8496443B2 (en) * | 2009-12-15 | 2013-07-30 | Siemens Energy, Inc. | Modular turbine airfoil and platform assembly with independent root teeth |
US20120156045A1 (en) * | 2010-12-17 | 2012-06-21 | General Electric Company | Methods, systems and apparatus relating to root and platform configurations for turbine rotor blades |
CH704252A1 (de) | 2010-12-21 | 2012-06-29 | Alstom Technology Ltd | Gebaute schaufelanordnung für eine gasturbine sowie verfahren zum betrieb einer solchen schaufelanordnung. |
US9212560B2 (en) † | 2011-06-30 | 2015-12-15 | United Technologies Corporation | CMC blade with integral 3D woven platform |
US20130047394A1 (en) * | 2011-08-29 | 2013-02-28 | General Electric Company | Solid state system and method for refurbishment of forged components |
CH706107A1 (de) * | 2012-02-17 | 2013-08-30 | Alstom Technology Ltd | Bauteil für eine thermische Maschine, insbesondere eine Gasturbine. |
EP2644834A1 (de) * | 2012-03-29 | 2013-10-02 | Siemens Aktiengesellschaft | Turbinenschaufel sowie zugehöriges Verfahren zum Herstellen einer Turbinenschaufel |
EP2644829A1 (de) | 2012-03-30 | 2013-10-02 | Alstom Technology Ltd | Turbinenschaufel |
EP2685047A1 (de) | 2012-07-13 | 2014-01-15 | Alstom Technology Ltd | Modulare Schaufel für eine Gasturbine und Gasturbine mit der Schaufel |
EP2703601B8 (de) | 2012-08-30 | 2016-09-14 | General Electric Technology GmbH | Modulare Schaufel für eine Gasturbine und Gasturbine mit der Schaufel |
EP2769969B1 (de) | 2013-02-25 | 2018-10-17 | Ansaldo Energia IP UK Limited | Verfahren zur Herstellung einer Metall-Keramik-Verbundstruktur sowie Metall-Keramik-Verbundstruktur |
EP2971736B1 (de) | 2013-03-13 | 2019-07-10 | Rolls-Royce Corporation | Zwischenschaufelmetallplattform für keramikmatrix- verbundturbinenschaufeln |
EP2781691A1 (de) | 2013-03-19 | 2014-09-24 | Alstom Technology Ltd | Verfahren zur Neukonditionierung für einen Heißgaspfad einer Gasturbine |
US10590798B2 (en) | 2013-03-25 | 2020-03-17 | United Technologies Corporation | Non-integral blade and platform segment for rotor |
WO2014197119A2 (en) * | 2013-04-16 | 2014-12-11 | United Technologies Corporation | Rotors with modulus mistuned airfoils |
EP3027853B1 (de) | 2013-07-29 | 2021-05-19 | Raytheon Technologies Corporation | Cmc-schaufelprofilanordnung für gasturbinentriebwerk |
WO2015108592A2 (en) * | 2013-11-22 | 2015-07-23 | United Technologies Corporation | Multi-material turbine airfoil |
EP3097267B1 (de) | 2013-12-20 | 2020-11-18 | Ansaldo Energia IP UK Limited | Rotorblatt- oder leitschaufelanordnung |
EP3020920B1 (de) * | 2014-11-12 | 2019-03-06 | Ansaldo Energia IP UK Limited | Kühlung für Plattform/Laufrad-Gelenke einer Turbinenschaufel |
US10358922B2 (en) * | 2016-11-10 | 2019-07-23 | Rolls-Royce Corporation | Turbine wheel with circumferentially-installed inter-blade heat shields |
US10415407B2 (en) * | 2016-11-17 | 2019-09-17 | United Technologies Corporation | Airfoil pieces secured with endwall section |
EP3438410B1 (de) | 2017-08-01 | 2021-09-29 | General Electric Company | Dichtungssystem für eine rotationsmaschine |
DE102017221641A1 (de) | 2017-12-01 | 2019-06-06 | MTU Aero Engines AG | Schaufelkranz mit mischbeschaufelung |
GB201800647D0 (en) * | 2018-01-16 | 2018-02-28 | Rolls Royce Plc | Annulus filler |
US10767498B2 (en) | 2018-04-03 | 2020-09-08 | Rolls-Royce High Temperature Composites Inc. | Turbine disk with pinned platforms |
US10890081B2 (en) | 2018-04-23 | 2021-01-12 | Rolls-Royce Corporation | Turbine disk with platforms coupled to disk |
US10577961B2 (en) | 2018-04-23 | 2020-03-03 | Rolls-Royce High Temperature Composites Inc. | Turbine disk with blade supported platforms |
US11131203B2 (en) | 2018-09-26 | 2021-09-28 | Rolls-Royce Corporation | Turbine wheel assembly with offloaded platforms and ceramic matrix composite blades |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE437049C (de) * | 1923-01-19 | 1926-11-12 | Aeg | Verfahren zur Herstellung von Turbinenschaufeln |
GB791751A (en) * | 1954-01-06 | 1958-03-12 | Bristol Aero Engines Ltd | Improvements in or relating to blades for axial flow gas turbine engines, and to methods of making such blades |
GB1040825A (en) * | 1965-04-20 | 1966-09-01 | Rolls Royce | Improvements in rotor blades and/or stator blades for gas turbine engines |
BE755608A (fr) * | 1969-09-04 | 1971-02-15 | Gen Electric | Aubes de compresseurs |
JPS5896105A (ja) * | 1981-12-03 | 1983-06-08 | Hitachi Ltd | スペ−サ先端空気漏洩防止ロ−タ |
US4650399A (en) * | 1982-06-14 | 1987-03-17 | United Technologies Corporation | Rotor blade for a rotary machine |
US4684326A (en) * | 1982-08-16 | 1987-08-04 | Terry Corporation | Bladed rotor assembly, and method of forming same |
US5030063A (en) * | 1990-02-08 | 1991-07-09 | General Motors Corporation | Turbomachine rotor |
US5277548A (en) * | 1991-12-31 | 1994-01-11 | United Technologies Corporation | Non-integral rotor blade platform |
SE500743C2 (sv) | 1992-04-01 | 1994-08-22 | Abb Carbon Ab | Sätt och anordning för montering av axialströmningsmaskin |
US5378110A (en) * | 1992-09-14 | 1995-01-03 | United Technologies Corporation | Composite compressor rotor with removable airfoils |
US5494404A (en) | 1993-12-22 | 1996-02-27 | Alliedsignal Inc. | Insertable stator vane assembly |
FR2739136B1 (fr) * | 1995-09-21 | 1997-10-31 | Snecma | Agencement amortissant pour des aubes de rotor |
GB9606963D0 (en) * | 1996-04-02 | 1996-06-05 | Rolls Royce Plc | A root attachment for a turbomachine blade |
WO1999021680A2 (en) | 1997-10-27 | 1999-05-06 | Siemens Westinghouse Power Corporation | Turbine blades made from multiple single crystal cast superalloy segments |
EP1163428B1 (de) * | 1999-03-24 | 2004-08-25 | Siemens Aktiengesellschaft | Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals |
DE19940556B4 (de) | 1999-08-26 | 2012-02-02 | Alstom | Vorrichtung zum Kühlen von Leit- oder Laufschaufeln in einer Gasturbine |
US6354797B1 (en) | 2000-07-27 | 2002-03-12 | General Electric Company | Brazeless fillet turbine nozzle |
FR2831207B1 (fr) * | 2001-10-24 | 2004-06-04 | Snecma Moteurs | Plates-formes pour aubes d'un ensemble rotatif |
US7080971B2 (en) | 2003-03-12 | 2006-07-25 | Florida Turbine Technologies, Inc. | Cooled turbine spar shell blade construction |
US7399159B2 (en) * | 2003-06-25 | 2008-07-15 | Florida Turbine Technologies, Inc | Detachable leading edge for airfoils |
DE10356586A1 (de) | 2003-12-04 | 2005-07-07 | Alstom Technology Ltd | Verdichterrotor |
GB2417528B (en) | 2004-08-23 | 2008-08-06 | Alstom Technology Ltd | Improved rope seal for gas turbine engines |
US7393183B2 (en) * | 2005-06-17 | 2008-07-01 | Siemens Power Generation, Inc. | Trailing edge attachment for composite airfoil |
US7300253B2 (en) | 2005-07-25 | 2007-11-27 | Siemens Aktiengesellschaft | Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring |
US7329087B2 (en) * | 2005-09-19 | 2008-02-12 | General Electric Company | Seal-less CMC vane to platform interfaces |
US20070122266A1 (en) * | 2005-10-14 | 2007-05-31 | General Electric Company | Assembly for controlling thermal stresses in ceramic matrix composite articles |
US7762781B1 (en) * | 2007-03-06 | 2010-07-27 | Florida Turbine Technologies, Inc. | Composite blade and platform assembly |
US7972113B1 (en) * | 2007-05-02 | 2011-07-05 | Florida Turbine Technologies, Inc. | Integral turbine blade and platform |
US7874804B1 (en) * | 2007-05-10 | 2011-01-25 | Florida Turbine Technologies, Inc. | Turbine blade with detached platform |
US7878763B2 (en) * | 2007-05-15 | 2011-02-01 | General Electric Company | Turbine rotor blade assembly and method of assembling the same |
US20080298973A1 (en) * | 2007-05-29 | 2008-12-04 | Siemens Power Generation, Inc. | Turbine vane with divided turbine vane platform |
US7963745B1 (en) * | 2007-07-10 | 2011-06-21 | Florida Turbine Technologies, Inc. | Composite turbine blade |
EP2295722B1 (de) * | 2009-09-09 | 2019-11-06 | Ansaldo Energia IP UK Limited | Schaufel einer Turbine |
FR2965843B1 (fr) * | 2010-10-06 | 2012-11-09 | Snecma | Rotor pour turbomachine |
US8939727B2 (en) * | 2011-09-08 | 2015-01-27 | Siemens Energy, Inc. | Turbine blade and non-integral platform with pin attachment |
-
2008
- 2008-11-20 CH CH01809/08A patent/CH700001A1/de not_active Application Discontinuation
-
2009
- 2009-11-13 US US12/617,825 patent/US8951015B2/en not_active Expired - Fee Related
- 2009-11-18 AT AT09176320T patent/ATE540197T1/de active
- 2009-11-18 EP EP20090176320 patent/EP2189626B1/de active Active
- 2009-11-19 MX MX2009012521A patent/MX2009012521A/es active IP Right Grant
-
2014
- 2014-12-12 US US14/568,706 patent/US9915155B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2189626B1 (de) | 2012-01-04 |
US8951015B2 (en) | 2015-02-10 |
EP2189626A1 (de) | 2010-05-26 |
US20150098831A1 (en) | 2015-04-09 |
US9915155B2 (en) | 2018-03-13 |
MX2009012521A (es) | 2010-05-25 |
CH700001A1 (de) | 2010-05-31 |
US20100124502A1 (en) | 2010-05-20 |
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