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BR112014011136A2 - roda de pás para uma turbomáquina - Google Patents

roda de pás para uma turbomáquina

Info

Publication number
BR112014011136A2
BR112014011136A2 BR112014011136A BR112014011136A BR112014011136A2 BR 112014011136 A2 BR112014011136 A2 BR 112014011136A2 BR 112014011136 A BR112014011136 A BR 112014011136A BR 112014011136 A BR112014011136 A BR 112014011136A BR 112014011136 A2 BR112014011136 A2 BR 112014011136A2
Authority
BR
Brazil
Prior art keywords
radially
paddle wheel
turbomachine
annular
paddle
Prior art date
Application number
BR112014011136A
Other languages
English (en)
Other versions
BR112014011136B1 (pt
Inventor
Dominique Gendraud Alain
Marcel Noël Garin Fabrice
Nicolas Lunel Romain
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of BR112014011136A2 publication Critical patent/BR112014011136A2/pt
Publication of BR112014011136B1 publication Critical patent/BR112014011136B1/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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F05D2240/55—Seals
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/231—Three-dimensional prismatic cylindrical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)

Abstract

1/1 resumo “roda de pás para uma turbomáquina” a invenção se refere a uma roda de pás para uma turbomáquina, tal como um turborreator ou um turbopropulsor de avião, que compreende um disco (50) de rotor que compreende em sua periferia externa nervuras (14) que delimitam alvéolos (18) de montagem axial e de retenção radial de pés de pás. um spoiler anular (48) compreende um rebordo anular (52) que se estende axialmente para a jusante e radialmente no interior de meios de retenção radial (70) formados salientes axialmente sobre a face a montante do disco (50), e meios de estanqueidade (84) são dispostos radialmente no interior do spoiler anular (48) e das extremidades a montante das plataformas das pás.
BR112014011136-7A 2011-11-15 2012-11-12 roda de pás para uma turbomáquina e turbomáquina BR112014011136B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1160394A FR2982635B1 (fr) 2011-11-15 2011-11-15 Roue a aubes pour une turbomachine
FR1160394 2011-11-15
PCT/FR2012/052593 WO2013072605A1 (fr) 2011-11-15 2012-11-12 Roue a aubes pour une turbomachine

Publications (2)

Publication Number Publication Date
BR112014011136A2 true BR112014011136A2 (pt) 2017-05-16
BR112014011136B1 BR112014011136B1 (pt) 2021-05-25

Family

ID=47291111

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011136-7A BR112014011136B1 (pt) 2011-11-15 2012-11-12 roda de pás para uma turbomáquina e turbomáquina

Country Status (9)

Country Link
US (1) US9726033B2 (pt)
EP (1) EP2780553B1 (pt)
JP (1) JP6093774B2 (pt)
CN (1) CN103930652B (pt)
BR (1) BR112014011136B1 (pt)
CA (1) CA2854679C (pt)
FR (1) FR2982635B1 (pt)
RU (1) RU2622351C2 (pt)
WO (1) WO2013072605A1 (pt)

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US10544677B2 (en) 2017-09-01 2020-01-28 United Technologies Corporation Turbine disk
FR3011032B1 (fr) * 2013-09-25 2017-12-29 Snecma Ensemble rotatif pour turbomachine
FR3022944B1 (fr) * 2014-06-26 2020-02-14 Safran Aircraft Engines Ensemble rotatif pour turbomachine
US10662793B2 (en) 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
FR3038653B1 (fr) * 2015-07-08 2017-08-04 Snecma Assemblage d'une plateforme rapportee d'aube de soufflante sur un disque de soufflante
JP6673482B2 (ja) * 2016-07-25 2020-03-25 株式会社Ihi ガスタービン動翼のシール構造
FR3057300B1 (fr) * 2016-10-07 2018-10-05 Safran Aircraft Engines Assemblage d'anneau mobile de turbine de turbomachine
KR101878360B1 (ko) * 2017-04-12 2018-07-13 두산중공업 주식회사 리테이너 조립구조를 포함하는 가스터빈 블레이드 조립체 및 이를 포함하는 가스터빈
US10472968B2 (en) 2017-09-01 2019-11-12 United Technologies Corporation Turbine disk
US10641110B2 (en) 2017-09-01 2020-05-05 United Technologies Corporation Turbine disk
US10724374B2 (en) 2017-09-01 2020-07-28 Raytheon Technologies Corporation Turbine disk
US10550702B2 (en) 2017-09-01 2020-02-04 United Technologies Corporation Turbine disk
FR3096395B1 (fr) * 2019-05-21 2021-04-23 Safran Aircraft Engines Turbine pour une turbomachine, telle qu’un turboréacteur ou un turbopropulseur d’avion
IT201900014724A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
FR3107301B1 (fr) * 2020-02-19 2022-03-11 Safran Aircraft Engines aube pour roue aubagée mobile de turbomachine d’aéronef comprenant un becquet d’étanchéité à section évolutive optimisée
EP3885535B1 (de) * 2020-03-24 2022-09-07 Siemens Energy Global GmbH & Co. KG Dichtring für einen rotor und rotor mit einem solchen
FR3113921A1 (fr) * 2020-09-08 2022-03-11 Safran Aircraft Engines Roue aubagée de turbomachine
FR3127520B1 (fr) * 2021-09-27 2023-08-18 Safran Aircraft Engines Turbine a gaz haute-pression pour turbomachine
CN113847280B (zh) * 2021-10-10 2024-08-02 中国航发沈阳发动机研究所 一种压气机转子级间引气结构
JP7414941B1 (ja) * 2022-11-29 2024-01-16 株式会社東芝 タービン動翼の固定構造
EP4502340A1 (en) * 2023-08-04 2025-02-05 RTX Corporation Control of leakage for gas turbine engine compressor blades

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US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US3897168A (en) * 1974-03-05 1975-07-29 Westinghouse Electric Corp Turbomachine extraction flow guide vanes
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US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
US4566857A (en) * 1980-12-19 1986-01-28 United Technologies Corporation Locking of rotor blades on a rotor disk
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
US4558988A (en) * 1983-12-22 1985-12-17 United Technologies Corporation Rotor disk cover plate attachment
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FR2641573B1 (fr) * 1989-01-11 1991-03-15 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
FR2663997B1 (fr) * 1990-06-27 1993-12-24 Snecma Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
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FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque
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US8727702B2 (en) * 2008-05-30 2014-05-20 United Technologies Corporation Hoop snap spacer
US8104772B2 (en) * 2008-06-27 2012-01-31 Seal Science & Technology, Llc Gas turbine nozzle seals for 2000° F. gas containment
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FR2948726B1 (fr) * 2009-07-31 2013-07-05 Snecma Roue a aubes comprenant des moyens de refroidissement ameliores

Also Published As

Publication number Publication date
BR112014011136B1 (pt) 2021-05-25
EP2780553A1 (fr) 2014-09-24
FR2982635A1 (fr) 2013-05-17
CN103930652B (zh) 2016-08-24
US9726033B2 (en) 2017-08-08
CA2854679A1 (fr) 2013-05-23
WO2013072605A1 (fr) 2013-05-23
RU2622351C2 (ru) 2017-06-14
CN103930652A (zh) 2014-07-16
CA2854679C (fr) 2019-09-17
JP2014533340A (ja) 2014-12-11
EP2780553B1 (fr) 2018-08-22
FR2982635B1 (fr) 2013-11-15
RU2014123694A (ru) 2015-12-27
US20140308133A1 (en) 2014-10-16
JP6093774B2 (ja) 2017-03-08

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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]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/11/2012, OBSERVADAS AS CONDICOES LEGAIS.