BR112016030417A8 - conjunto giratório para uma turbomáquina, turbina para uma turbomáquina e turbomáquina - Google Patents

conjunto giratório para uma turbomáquina, turbina para uma turbomáquina e turbomáquina

Info

Publication number
BR112016030417A8
BR112016030417A8 BR112016030417A BR112016030417A BR112016030417A8 BR 112016030417 A8 BR112016030417 A8 BR 112016030417A8 BR 112016030417 A BR112016030417 A BR 112016030417A BR 112016030417 A BR112016030417 A BR 112016030417A BR 112016030417 A8 BR112016030417 A8 BR 112016030417A8
Authority
BR
Brazil
Prior art keywords
turbomachine
magnetic disk
teeth
roots
swivel assembly
Prior art date
Application number
BR112016030417A
Other languages
English (en)
Other versions
BR112016030417B1 (pt
BR112016030417A2 (pt
Inventor
Pierre Guillaume Blanchard Stéphane
Olivier Ito-Lardeau Youki
Original Assignee
Safran Aircraft Engines
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 Safran Aircraft Engines filed Critical Safran Aircraft Engines
Publication of BR112016030417A2 publication Critical patent/BR112016030417A2/pt
Publication of BR112016030417A8 publication Critical patent/BR112016030417A8/pt
Publication of BR112016030417B1 publication Critical patent/BR112016030417B1/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
    • F01D5/30—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
    • F01D5/02—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
    • F01D5/30—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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

conjunto giratório para uma turbomáquina , turbina para uma turbomáquina e turbomáquina a invenção se refere a um conjunto giratório para uma turbomáquina que compreende: um disco magnético (16) que tem uma periferia externa que apresenta uma alternância de fendas (22) e de dentes (20); palhetas (14) que se estendem radialmente a partir do disco magnético (16), cujas raízes (24) estão engatadas axialmente e retidas radialmente nas fendas (22) do disco magnético; disco magnético a montante e/ou a jusante, um flange de vedação anular (52) de cavidades (36) formadas radialmente entre, respectivamente, as raízes das palhetas e os fundos das fendas do disco magnético, em que o dito flange compreende uma parte externa (56) disposta axialmente voltada para as extremidades a montante e/ou a jusante, respectivamente, dos dentes do disco magnético e das raízes das palhetas; e um anel intermediário (66) que está disposto axialmente entre o flange (52) e os dentes (20) do disco magnético, e compreende também uma vedação (70) que está disposta axialmente entre, em um lado, o anel intermediário (6) e no outro lado, os dentes (20) do disco magnético e as raízes da palheta (24).
BR112016030417-9A 2014-06-26 2015-06-24 Conjunto giratório para uma turbomáquina, turbina para uma turbomáquina e turbomáquina BR112016030417B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1455997 2014-06-26
FR1455997A FR3022944B1 (fr) 2014-06-26 2014-06-26 Ensemble rotatif pour turbomachine
PCT/FR2015/051699 WO2015197980A1 (fr) 2014-06-26 2015-06-24 Ensemble rotatif pour turbomachine

Publications (3)

Publication Number Publication Date
BR112016030417A2 BR112016030417A2 (pt) 2017-08-22
BR112016030417A8 true BR112016030417A8 (pt) 2021-06-29
BR112016030417B1 BR112016030417B1 (pt) 2022-11-16

Family

ID=51726654

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016030417-9A BR112016030417B1 (pt) 2014-06-26 2015-06-24 Conjunto giratório para uma turbomáquina, turbina para uma turbomáquina e turbomáquina

Country Status (9)

Country Link
US (1) US10385706B2 (pt)
EP (1) EP3161263B1 (pt)
JP (1) JP6630295B2 (pt)
CN (1) CN106460522B (pt)
BR (1) BR112016030417B1 (pt)
CA (1) CA2952752C (pt)
FR (1) FR3022944B1 (pt)
RU (1) RU2695545C2 (pt)
WO (1) WO2015197980A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3065483B1 (fr) * 2017-04-24 2020-08-07 Safran Aircraft Engines Dispositif d'etancheite entre rotor et stator de turbomachine
FR3086328B1 (fr) 2018-09-20 2021-01-01 Safran Aircraft Engines Turbine a aubes retenues axialement, pour turbomachine
FR3096397B1 (fr) * 2019-05-21 2021-04-16 Safran Aircraft Engines Pion amovible sur distributeur de turbomachine
FR3097259B1 (fr) * 2019-06-12 2021-05-21 Safran Helicopter Engines Piece annulaire de support d’un palier pour une turbomachine
FR3097299B1 (fr) * 2019-06-13 2021-07-23 Safran Ensemble pour une turbine a gaz
FR3104197B1 (fr) * 2019-12-10 2022-07-29 Safran Aircraft Engines Roue de rotor de turbine pour une turbomachine d’aeronef
FR3108361B1 (fr) 2020-03-19 2023-05-12 Safran Aircraft Engines Roue de turbine pour une turbomachine d’aéronef
CN112594068B (zh) * 2021-01-21 2021-05-28 中国航发上海商用航空发动机制造有限责任公司 航空发动机的盘鼓密封机构和航空发动机
FR3127982A1 (fr) * 2021-10-13 2023-04-14 Safran Aircraft Engines Ensemble d’anneau mobile pour rotor de turbomachine

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Publication number Priority date Publication date Assignee Title
US2851246A (en) * 1956-10-24 1958-09-09 United Aircraft Corp Turbine or compressor construction and method of assembly
GB1460714A (en) * 1973-06-26 1977-01-06 Rolls Royce Bladed rotor for a gas turbine engine
GB2042652B (en) * 1979-02-21 1983-07-20 Rolls Royce Joint making packing
GB2081392B (en) * 1980-08-06 1983-09-21 Rolls Royce Turbomachine seal
GB2097480B (en) * 1981-04-29 1984-06-06 Rolls Royce Rotor blade fixing in circumferential slot
US4580946A (en) * 1984-11-26 1986-04-08 General Electric Company Fan blade platform seal
FR2639402B1 (fr) * 1988-11-23 1990-12-28 Snecma Disque ailete de rotor de turbomachine
US5158305A (en) * 1992-01-31 1992-10-27 Eg&G Pressure Science, Inc. Pressure-energized two-element seal
US5257909A (en) * 1992-08-17 1993-11-02 General Electric Company Dovetail sealing device for axial dovetail rotor blades
US6464453B2 (en) * 2000-12-04 2002-10-15 General Electric Company Turbine interstage sealing ring
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
FR2867223B1 (fr) * 2004-03-03 2006-07-28 Snecma Moteurs Turbomachine comme par exemple un turboreacteur pour avion
US7217089B2 (en) * 2005-01-14 2007-05-15 Pratt & Whitney Canada Corp. Gas turbine engine shroud sealing arrangement
US7549841B1 (en) * 2005-09-03 2009-06-23 Florida Turbine Technologies, Inc. Pressure balanced centrifugal tip seal
EP1922471A1 (de) * 2005-09-07 2008-05-21 Siemens Aktiengesellschaft Anordnung zur axialsicherung von laufschaufeln in einem rotor sowie verwendung
FR2899274B1 (fr) * 2006-03-30 2012-08-17 Snecma Dispositif de fixation de secteurs d'anneau autour d'une roue de turbine d'une turbomachine
US7470113B2 (en) * 2006-06-22 2008-12-30 United Technologies Corporation Split knife edge seals
JP5056152B2 (ja) * 2007-05-15 2012-10-24 株式会社島津製作所 ターボ分子ポンプ
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FR2973433A1 (fr) * 2011-04-04 2012-10-05 Snecma Rotor de turbine pour une turbomachine
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FR3011031B1 (fr) * 2013-09-25 2017-12-29 Herakles Ensemble rotatif pour turbomachine
FR3011032B1 (fr) * 2013-09-25 2017-12-29 Snecma Ensemble rotatif pour turbomachine
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Also Published As

Publication number Publication date
US10385706B2 (en) 2019-08-20
CN106460522A (zh) 2017-02-22
BR112016030417B1 (pt) 2022-11-16
EP3161263B1 (fr) 2021-12-29
US20170218781A1 (en) 2017-08-03
BR112016030417A2 (pt) 2017-08-22
CN106460522B (zh) 2018-10-12
RU2695545C2 (ru) 2019-07-25
RU2016150099A3 (pt) 2019-01-10
CA2952752A1 (fr) 2015-12-30
RU2016150099A (ru) 2018-07-26
JP6630295B2 (ja) 2020-01-15
EP3161263A1 (fr) 2017-05-03
FR3022944B1 (fr) 2020-02-14
FR3022944A1 (fr) 2016-01-01
JP2017528634A (ja) 2017-09-28
WO2015197980A1 (fr) 2015-12-30
CA2952752C (fr) 2022-04-26

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Legal Events

Date Code Title Description
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 [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/06/2015, OBSERVADAS AS CONDICOES LEGAIS