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 gás

Info

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
Application number
Other languages
English (en)
Inventor
Rene James Webb
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BRPI0816459A2 publication Critical patent/BRPI0816459A2/pt
Publication of BRPI0816459B1 publication Critical patent/BRPI0816459B1/pt

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
    • F01D5/085—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
    • 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
    • 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
    • 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)
BRPI0816459-2A 2007-09-06 2008-08-26 arranjo para um motor de turbina a gás com uma lâmina de rotor e disco de rotor. BRPI0816459B1 (pt)

Applications Claiming Priority (3)

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
GB0717291.9 2007-09-06
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
BRPI0816459-2A 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)

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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
EP3019309A4 (en) * 2013-07-08 2017-08-09 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
WO2015088823A1 (en) * 2013-12-12 2015-06-18 United Technologies Corporation Gas turbine engine compressor rotor vaporization cooling
US10330112B2 (en) 2013-12-30 2019-06-25 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
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Also Published As

Publication number Publication date
CA2698483C (en) 2016-06-14
US20100178169A1 (en) 2010-07-15
GB2452515B (en) 2009-08-05
WO2009030606A2 (en) 2009-03-12
RU2468210C2 (ru) 2012-11-27
CN101796266B (zh) 2013-05-01
GB0717291D0 (en) 2007-10-17
EP2183466B1 (en) 2017-04-12
CN101796266A (zh) 2010-08-04
MX2010002579A (es) 2010-04-01
EP2183466A2 (en) 2010-05-12
GB2452515A (en) 2009-03-11
RU2010112988A (ru) 2011-10-20
BRPI0816459B1 (pt) 2020-04-14
US8545183B2 (en) 2013-10-01
CA2698483A1 (en) 2009-03-12
MX344031B (es) 2016-12-01
WO2009030606A3 (en) 2009-11-12

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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)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2846 DE 22-07-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.