BRPI0402669A - Métodos e dispositivos para a refrigeração dos conjuntos de rotor em motores de turbina a gás - Google Patents

Métodos e dispositivos para a refrigeração dos conjuntos de rotor em motores de turbina a gás

Info

Publication number
BRPI0402669A
BRPI0402669A BR0402669-1A BRPI0402669A BRPI0402669A BR PI0402669 A BRPI0402669 A BR PI0402669A BR PI0402669 A BRPI0402669 A BR PI0402669A BR PI0402669 A BRPI0402669 A BR PI0402669A
Authority
BR
Brazil
Prior art keywords
rotor
gas turbine
methods
devices
disc
Prior art date
Application number
BR0402669-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Peter Andrew Simeone
Dean Thomas Lenaham
Jeremy Stephen Wigon
Alan Patrick St Hilaire
Dennis Centeno Iglesias
James Patrick Mcgovern
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BRPI0402669A publication Critical patent/BRPI0402669A/pt

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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • 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
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2230/60—Assembly methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR0402669-1A 2003-09-05 2004-07-02 Métodos e dispositivos para a refrigeração dos conjuntos de rotor em motores de turbina a gás BRPI0402669A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/656,599 US6910852B2 (en) 2003-09-05 2003-09-05 Methods and apparatus for cooling gas turbine engine rotor assemblies

Publications (1)

Publication Number Publication Date
BRPI0402669A true BRPI0402669A (pt) 2005-05-24

Family

ID=34136709

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0402669-1A BRPI0402669A (pt) 2003-09-05 2004-07-02 Métodos e dispositivos para a refrigeração dos conjuntos de rotor em motores de turbina a gás

Country Status (5)

Country Link
US (1) US6910852B2 (enExample)
EP (1) EP1512843B1 (enExample)
JP (1) JP4559141B2 (enExample)
CN (1) CN100404816C (enExample)
BR (1) BRPI0402669A (enExample)

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DE102005027890B4 (de) * 2005-06-16 2007-05-03 Man Diesel Se Abgasturbolader für eine Brennkraftmaschine
FR2892454B1 (fr) * 2005-10-21 2008-01-25 Snecma Sa Dispositif de ventilation de disques de turbine dans un moteur a turbine a gaz
US7458774B2 (en) * 2005-12-20 2008-12-02 General Electric Company High pressure turbine disk hub with curved hub surface and method
US20080080972A1 (en) * 2006-09-29 2008-04-03 General Electric Company Stationary-rotating assemblies having surface features for enhanced containment of fluid flow, and related processes
US8016552B2 (en) * 2006-09-29 2011-09-13 General Electric Company Stator—rotor assemblies having surface features for enhanced containment of gas flow, and related processes
US7967559B2 (en) * 2007-05-30 2011-06-28 General Electric Company Stator-rotor assembly having surface feature for enhanced containment of gas flow and related processes
US8506660B2 (en) * 2007-09-12 2013-08-13 General Electric Company Nozzles for use with gasifiers and methods of assembling the same
US8240974B2 (en) * 2008-03-21 2012-08-14 United Technologies Corporation Cold air buffer supply tube
JP4929217B2 (ja) * 2008-03-28 2012-05-09 三菱重工業株式会社 ガスタービンおよびガスタービンの中間軸ならびにガスタービン圧縮機の冷却方法
US8277170B2 (en) * 2008-05-16 2012-10-02 General Electric Company Cooling circuit for use in turbine bucket cooling
GB201015028D0 (en) * 2010-09-10 2010-10-20 Rolls Royce Plc Gas turbine engine
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
ITCO20110013A1 (it) * 2011-03-29 2012-09-30 Nuovo Pignone Spa Sistemi di chiusura per turboespansori da usare in cicli rankine organici
US9062566B2 (en) * 2012-04-02 2015-06-23 United Technologies Corporation Turbomachine thermal management
US9234463B2 (en) 2012-04-24 2016-01-12 United Technologies Corporation Thermal management system for a gas turbine engine
CN103707062B (zh) * 2012-12-26 2016-08-17 浙江金浪动力有限公司 一种多功能发动机装配台
CN103056653B (zh) * 2013-01-11 2015-12-02 沈阳黎明航空发动机(集团)有限责任公司 一种托架式核心机装配方法
EP2787169A1 (de) * 2013-04-04 2014-10-08 MTU Aero Engines GmbH Rotor für eine Strömungsmaschine
CN103790651B (zh) * 2014-02-14 2015-07-29 哈尔滨工业大学 气浮与磁浮相结合的航空发动机转子装配方法与装置
CN103899367B (zh) * 2014-02-14 2015-07-29 哈尔滨工业大学 航空发动机转子堆叠装配方法与装置
US10316681B2 (en) * 2016-05-31 2019-06-11 General Electric Company System and method for domestic bleed circuit seals within a turbine
US10539035B2 (en) * 2017-06-29 2020-01-21 General Electric Company Compliant rotatable inter-stage turbine seal
US10947993B2 (en) 2017-11-27 2021-03-16 General Electric Company Thermal gradient attenuation structure to mitigate rotor bow in turbine engine
US11674395B2 (en) * 2020-09-17 2023-06-13 General Electric Company Turbomachine rotor disk with internal bore cavity
US11879411B2 (en) 2022-04-07 2024-01-23 General Electric Company System and method for mitigating bowed rotor in a gas turbine engine

Family Cites Families (18)

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US4086757A (en) * 1976-10-06 1978-05-02 Caterpillar Tractor Co. Gas turbine cooling system
US4190398A (en) * 1977-06-03 1980-02-26 General Electric Company Gas turbine engine and means for cooling same
US4309147A (en) * 1979-05-21 1982-01-05 General Electric Company Foreign particle separator
US4541774A (en) * 1980-05-01 1985-09-17 General Electric Company Turbine cooling air deswirler
FR2732405B1 (fr) * 1982-03-23 1997-05-30 Snecma Dispositif pour refroidir le rotor d'une turbine a gaz
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
US4890981A (en) * 1988-12-30 1990-01-02 General Electric Company Boltless rotor blade retainer
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
US5236302A (en) 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5288210A (en) 1991-10-30 1994-02-22 General Electric Company Turbine disk attachment system
US5275534A (en) 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
US5472313A (en) 1991-10-30 1995-12-05 General Electric Company Turbine disk cooling system
US5555721A (en) 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
JP3448145B2 (ja) * 1995-11-24 2003-09-16 三菱重工業株式会社 熱回収式ガスタービンロータ
US5755556A (en) * 1996-05-17 1998-05-26 Westinghouse Electric Corporation Turbomachine rotor with improved cooling
JPH10238301A (ja) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却通路
US6331097B1 (en) * 1999-09-30 2001-12-18 General Electric Company Method and apparatus for purging turbine wheel cavities
US6398487B1 (en) * 2000-07-14 2002-06-04 General Electric Company Methods and apparatus for supplying cooling airflow in turbine engines

Also Published As

Publication number Publication date
JP2005083375A (ja) 2005-03-31
US20050053464A1 (en) 2005-03-10
EP1512843A2 (en) 2005-03-09
EP1512843B1 (en) 2016-03-09
EP1512843A3 (en) 2012-03-14
JP4559141B2 (ja) 2010-10-06
CN1590733A (zh) 2005-03-09
US6910852B2 (en) 2005-06-28
CN100404816C (zh) 2008-07-23

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Legal Events

Date Code Title Description
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/07/2004, MEDIANTE O RECOLHIMENTO DA TAXA QUINQUENAL DE MANUTENCAO (ARTIGOS 119 E 120 DA LPI) E OBSERVADAS AS DEMAIS CONDICOES LEGAIS.

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

Free format text: REFERENTE A 15A 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 2521 DE 30-04-2019 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.