BRPI0816459A2 - Revestimento de vedação entre a lâmina do rotor e a fenda do disco deo rotor em um motor de turbina a gás - Google Patents
Revestimento de vedação entre a lâmina do rotor e a fenda do disco deo rotor em um motor de turbina a gásInfo
- Publication number
- BRPI0816459A2 BRPI0816459A2 BRPI0816459A BRPI0816459A2 BR PI0816459 A2 BRPI0816459 A2 BR PI0816459A2 BR PI0816459 A BRPI0816459 A BR PI0816459A BR PI0816459 A2 BRPI0816459 A2 BR PI0816459A2
- Authority
- BR
- Brazil
- Prior art keywords
- gasket
- rotor
- gas turbine
- turbine engine
- disc slot
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
-
- 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
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
-
- 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
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
-
- 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
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0717291A GB2452515B (en) | 2007-09-06 | 2007-09-06 | Seal coating between rotor blade and rotor disk slot in gas turbine engine |
PCT/EP2008/061116 WO2009030606A2 (en) | 2007-09-06 | 2008-08-26 | Seal coating between rotor blade and rotor disk slot in gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0816459A2 true BRPI0816459A2 (pt) | 2015-03-24 |
BRPI0816459B1 BRPI0816459B1 (pt) | 2020-04-14 |
Family
ID=38640301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0816459A BRPI0816459B1 (pt) | 2007-09-06 | 2008-08-26 | arranjo para um motor de turbina a gás com uma lâmina de rotor e disco de rotor. |
Country Status (9)
Country | Link |
---|---|
US (1) | US8545183B2 (pt) |
EP (1) | EP2183466B1 (pt) |
CN (1) | CN101796266B (pt) |
BR (1) | BRPI0816459B1 (pt) |
CA (1) | CA2698483C (pt) |
GB (1) | GB2452515B (pt) |
MX (1) | MX344031B (pt) |
RU (1) | RU2468210C2 (pt) |
WO (1) | WO2009030606A2 (pt) |
Families Citing this family (30)
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JP5815837B2 (ja) | 2011-04-13 | 2015-11-17 | ロールス−ロイス コーポレイション | 金属基材上のイリジウムを含む界面拡散バリア層 |
CN102206857A (zh) * | 2011-04-30 | 2011-10-05 | 常州天合光能有限公司 | 111晶向铸锭硅单晶及其制备方法 |
US20130028743A1 (en) * | 2011-07-26 | 2013-01-31 | General Electric Company | Systems, Methods, and Apparatus for Sealing a Bucket Dovetail in a Turbine |
US8894378B2 (en) * | 2011-07-26 | 2014-11-25 | General Electric Company | Systems, methods, and apparatus for sealing a bucket dovetail in a turbine |
US8944751B2 (en) * | 2012-01-09 | 2015-02-03 | General Electric Company | Turbine nozzle cooling assembly |
EP2639407A1 (en) * | 2012-03-13 | 2013-09-18 | Siemens Aktiengesellschaft | Gas turbine arrangement alleviating stresses at turbine discs and corresponding gas turbine |
CN102797509B (zh) * | 2012-08-24 | 2014-09-17 | 中国南方航空工业(集团)有限公司 | 一种涡轮叶片的减震润滑结构 |
US9982549B2 (en) | 2012-12-18 | 2018-05-29 | United Technologies Corporation | Turbine under platform air seal strip |
WO2015006221A1 (en) * | 2013-07-08 | 2015-01-15 | Saint-Gobain Abrasives, Inc. | Method for forming a workpiece |
EP2843197B1 (en) | 2013-08-29 | 2019-09-04 | Ansaldo Energia Switzerland AG | Blade for a rotary flow machine, the blade having specific retaining means for a radial strip seal |
US10364679B2 (en) | 2013-12-12 | 2019-07-30 | United Technologies Corporation | Gas turbine engine compressor rotor vaporization cooling |
WO2015102676A1 (en) * | 2013-12-30 | 2015-07-09 | United Technologies Corporation | Fan blade with root through holes |
CN103691936B (zh) * | 2014-01-01 | 2015-12-02 | 北京矿冶研究总院 | 镍铬铝膨润土或镍铬铝硅藻土复合粉末及其制备方法 |
EP2918705B1 (en) * | 2014-03-12 | 2017-05-03 | Rolls-Royce Corporation | Coating including diffusion barrier layer including iridium and oxide layer and method of coating |
WO2015157434A1 (en) * | 2014-04-08 | 2015-10-15 | Caire Inc. | Rotary systemes lubricated by fluid being processed |
US9957826B2 (en) | 2014-06-09 | 2018-05-01 | United Technologies Corporation | Stiffness controlled abradeable seal system with max phase materials and methods of making same |
US10280770B2 (en) * | 2014-10-09 | 2019-05-07 | Rolls-Royce Corporation | Coating system including oxide nanoparticles in oxide matrix |
US10000851B2 (en) * | 2014-10-21 | 2018-06-19 | United Technologies Corporation | Cold spray manufacturing of MAXMET composites |
CN107923251B (zh) * | 2015-08-19 | 2020-09-08 | 西门子公司 | 在叶片根部区域中具有抗微振磨损的覆层的燃气轮机叶片或者压缩机叶片和转子 |
GB201516657D0 (en) | 2015-09-21 | 2015-11-04 | Rolls Royce Plc | Seal-plate anti-rotation in a stage of a gas turbine engine |
DE102016201523A1 (de) | 2016-02-02 | 2017-08-03 | MTU Aero Engines AG | Schaufel einer Strömungsmaschine mit Schaufelfusswärmedämmung |
US10774670B2 (en) * | 2017-06-07 | 2020-09-15 | General Electric Company | Filled abradable seal component and associated methods thereof |
EP3438410B1 (en) | 2017-08-01 | 2021-09-29 | General Electric Company | Sealing system for a rotary machine |
BE1025469B1 (fr) * | 2017-08-14 | 2019-03-18 | Safran Aero Boosters S.A. | Composition de joint abradable pour compresseur de turbomachine |
CN110005637B (zh) * | 2018-01-04 | 2021-03-26 | 中国航发商用航空发动机有限责任公司 | 轴流式航空发动机转子 |
GB201811205D0 (en) * | 2018-07-09 | 2018-08-29 | Rolls Royce Plc | Blade for a gas turbine engine |
CN109435258B (zh) * | 2018-10-22 | 2020-11-24 | 江苏双瑞风电叶片有限公司 | 一种风电叶片根部连接系统的密封方法 |
GB201819412D0 (en) * | 2018-11-29 | 2019-01-16 | Rolls Royce Plc | Geared turbofan engine |
CN112459849B (zh) * | 2020-10-27 | 2022-08-30 | 哈尔滨广瀚燃气轮机有限公司 | 一种用于燃气轮机涡轮叶片的冷却结构 |
FR3123682A1 (fr) | 2021-06-08 | 2022-12-09 | Safran Helicopter Engines | Roue de rotor pour une turbomachine d’aéronef |
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DE886676C (de) * | 1940-09-15 | 1953-08-17 | Maschf Augsburg Nuernberg Ag | Befestigung von Turbinenschaufeln aus keramischem Werkstoff in einem keramischen Laufrad oder einem keramischen Leitkranz |
NL301760A (pt) * | 1962-12-14 | |||
US3910719A (en) * | 1973-11-02 | 1975-10-07 | Avco Corp | Compressor wheel assembly |
SU729370A1 (ru) | 1978-10-02 | 1980-04-25 | Предприятие П/Я М-5671 | Узел соединени лопатки с полкой |
US4291089A (en) | 1979-11-06 | 1981-09-22 | Sherritt Gordon Mines Limited | Composite powders sprayable to form abradable seal coatings |
US4344738A (en) | 1979-12-17 | 1982-08-17 | United Technologies Corporation | Rotor disk structure |
US4505640A (en) | 1983-12-13 | 1985-03-19 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
US4626169A (en) * | 1983-12-13 | 1986-12-02 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
US4790723A (en) * | 1987-01-12 | 1988-12-13 | Westinghouse Electric Corp. | Process for securing a turbine blade |
GB2224082A (en) * | 1988-10-19 | 1990-04-25 | Rolls Royce Plc | Turbine disc having cooling and sealing arrangements |
US5139389A (en) * | 1990-09-14 | 1992-08-18 | United Technologies Corporation | Expandable blade root sealant |
GB9218858D0 (en) | 1992-09-05 | 1992-10-21 | Rolls Royce Plc | High temperature corrosion resistant composite coatings |
WO1996041068A1 (en) * | 1995-06-07 | 1996-12-19 | National Research Council Of Canada | Anti-fretting barrier |
GB2311826B (en) | 1996-04-02 | 2000-05-10 | Europ Gas Turbines Ltd | Turbomachines |
WO2000075491A1 (de) | 1999-06-07 | 2000-12-14 | Siemens Aktiengesellschaft | Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine |
DE19957225A1 (de) | 1999-11-27 | 2001-06-07 | Rolls Royce Deutschland | Kühlluft-Führungssystem insbesondere im Hochdruck-Turbinenabschnitt eines Gasturbinen-Triebwerkes |
US6339878B1 (en) | 2000-03-27 | 2002-01-22 | United Technologies Corporation | Method of repairing an airfoil |
US6296172B1 (en) | 2000-03-28 | 2001-10-02 | General Electric Company | Method of sealing disk slots for turbine bucket dovetails |
US6431835B1 (en) * | 2000-10-17 | 2002-08-13 | Honeywell International, Inc. | Fan blade compliant shim |
US6887528B2 (en) * | 2002-12-17 | 2005-05-03 | General Electric Company | High temperature abradable coatings |
US20070048140A1 (en) * | 2005-08-24 | 2007-03-01 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
FR2890126B1 (fr) * | 2005-08-26 | 2010-10-29 | Snecma | Ensemble et procede pour le montage du pied d'une aube de turbomachine, soufflante, compresseur et turbomachine comportant un tel ensemble |
DE102005054172A1 (de) * | 2005-11-14 | 2007-05-16 | Mtu Aero Engines Gmbh | Schaufel einer Turbomaschine |
-
2007
- 2007-09-06 GB GB0717291A patent/GB2452515B/en not_active Expired - Fee Related
-
2008
- 2008-08-26 EP EP08787466.5A patent/EP2183466B1/en active Active
- 2008-08-26 CN CN2008801060197A patent/CN101796266B/zh active Active
- 2008-08-26 CA CA2698483A patent/CA2698483C/en active Active
- 2008-08-26 WO PCT/EP2008/061116 patent/WO2009030606A2/en active Application Filing
- 2008-08-26 BR BRPI0816459A patent/BRPI0816459B1/pt active IP Right Grant
- 2008-08-26 MX MX2010002579A patent/MX344031B/es active IP Right Grant
- 2008-08-26 US US12/676,222 patent/US8545183B2/en active Active
- 2008-08-26 RU RU2010112988/06A patent/RU2468210C2/ru active
Also Published As
Publication number | Publication date |
---|---|
US8545183B2 (en) | 2013-10-01 |
WO2009030606A3 (en) | 2009-11-12 |
GB2452515B (en) | 2009-08-05 |
CA2698483A1 (en) | 2009-03-12 |
WO2009030606A2 (en) | 2009-03-12 |
EP2183466B1 (en) | 2017-04-12 |
US20100178169A1 (en) | 2010-07-15 |
CA2698483C (en) | 2016-06-14 |
EP2183466A2 (en) | 2010-05-12 |
GB0717291D0 (en) | 2007-10-17 |
RU2010112988A (ru) | 2011-10-20 |
CN101796266A (zh) | 2010-08-04 |
GB2452515A (en) | 2009-03-11 |
CN101796266B (zh) | 2013-05-01 |
BRPI0816459B1 (pt) | 2020-04-14 |
MX344031B (es) | 2016-12-01 |
RU2468210C2 (ru) | 2012-11-27 |
MX2010002579A (es) | 2010-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 14/04/2020, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25A | Requested transfer of rights approved |
Owner name: SIEMENS GAS AND POWER GMBH AND CO. KG (DE) |