BR112012007838A2 - dispositivo de centragem e de guia em rotação de uma árvore de turbomáquina, e, turbomáquina. - Google Patents

dispositivo de centragem e de guia em rotação de uma árvore de turbomáquina, e, turbomáquina.

Info

Publication number
BR112012007838A2
BR112012007838A2 BR112012007838A BR112012007838A BR112012007838A2 BR 112012007838 A2 BR112012007838 A2 BR 112012007838A2 BR 112012007838 A BR112012007838 A BR 112012007838A BR 112012007838 A BR112012007838 A BR 112012007838A BR 112012007838 A2 BR112012007838 A2 BR 112012007838A2
Authority
BR
Brazil
Prior art keywords
turbomachine
guide device
bearing
centering
rotating
Prior art date
Application number
BR112012007838A
Other languages
English (en)
Other versions
BR112012007838B1 (pt
Inventor
Ivan Guy Rouesne
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 BR112012007838A2 publication Critical patent/BR112012007838A2/pt
Publication of BR112012007838B1 publication Critical patent/BR112012007838B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/545—Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement

Abstract

dispositivo de centragem e de guia em rotação de uma árvore de turbomáquina, e, turbomáquina - dispositivo (110) de centragem e de guia em rotação de uma árvore (112) de turbomáquina, compreendendo um mancal de rolos (116) e um mancal de esferas (114) montados em torno da árvore e levados respectivamente por primeiro e segundo suportes anulares (120, 118) flexíveis, e um amortecedor (139) de compressão de filme de óleo compreedndendo um suporte anular (140) rígido disposto em torno do mancal de rolos, os suportes do mancal de esferas e de amortecedor e o mancal de rolos sendo empilhados transversalmente e se estendendo uns em torno dos outros.
BR112012007838-0A 2009-10-08 2010-09-27 Dispositivo de centragem e de guia em rotação de um eixo de turbomaquina, e, turbomaquina BR112012007838B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR09/04816 2009-10-08
FR0904816A FR2951232B1 (fr) 2009-10-08 2009-10-08 Dispositif de centrage et de guidage en rotation d'un arbre de turbomachine
PCT/FR2010/052025 WO2011042638A1 (fr) 2009-10-08 2010-09-27 Dispositif de centrage et de guidage en rotation d'un arbre de turbomachine

Publications (2)

Publication Number Publication Date
BR112012007838A2 true BR112012007838A2 (pt) 2016-03-15
BR112012007838B1 BR112012007838B1 (pt) 2020-11-24

Family

ID=42235221

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007838-0A BR112012007838B1 (pt) 2009-10-08 2010-09-27 Dispositivo de centragem e de guia em rotação de um eixo de turbomaquina, e, turbomaquina

Country Status (8)

Country Link
US (1) US9279449B2 (pt)
EP (1) EP2486247B1 (pt)
CN (1) CN102549238B (pt)
BR (1) BR112012007838B1 (pt)
CA (1) CA2776313C (pt)
FR (1) FR2951232B1 (pt)
RU (1) RU2542630C2 (pt)
WO (1) WO2011042638A1 (pt)

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EP2527604A1 (en) * 2011-05-24 2012-11-28 Siemens Aktiengesellschaft An arrangement in which an inner cylindrical casing is connected to a concentric outer cylindrical casing
US8727629B2 (en) * 2011-11-01 2014-05-20 General Electric Company Series bearing support apparatus for a gas turbine engine
US8727632B2 (en) 2011-11-01 2014-05-20 General Electric Company Bearing support apparatus for a gas turbine engine
FR2982636B1 (fr) * 2011-11-16 2014-01-10 Snecma Palier a roulement pour turboreacteur d'aeronef comprenant des moyens ameliores de retention axiale de sa bague exterieure
US10001028B2 (en) 2012-04-23 2018-06-19 General Electric Company Dual spring bearing support housing
WO2014051657A1 (en) * 2012-09-25 2014-04-03 United Technologies Corporation Turbomachine bearing support structure
WO2014152111A1 (en) 2013-03-14 2014-09-25 United Technologies Corporation Triple flange arrangement for a gas turbine engine
US20140260321A1 (en) * 2013-03-15 2014-09-18 United Technologies Corporation Gas turbine engine static structure joint with undercuts
US9784128B2 (en) * 2014-04-24 2017-10-10 United Technologies Corporation Systems and methods for engine bearings
US9933012B1 (en) * 2015-02-09 2018-04-03 United Technologies Corporation Bearing centering spring with integral outer rings
US9869205B2 (en) * 2015-11-23 2018-01-16 General Electric Company Bearing outer race retention during high load events
US10041534B2 (en) * 2016-02-08 2018-08-07 General Electric Company Bearing outer race retention during high load events
RU2623674C1 (ru) * 2016-08-04 2017-06-28 Публичное акционерное общество "Уфимское моторостроительное производственное объединение" ПАО "УМПО" Радиально-упорная опора ротора газотурбинного двигателя
US10738653B2 (en) 2017-05-03 2020-08-11 General Electric Company Squeeze film damper assemblies
FR3066550B1 (fr) * 2017-05-18 2019-07-12 Safran Aircraft Engines Dispositif pour le centrage et le guidage en rotation d'un arbre de turbomachine comportant des moyens de retention axiale de bague exterieure de palier
KR102614114B1 (ko) 2017-07-12 2023-12-15 존슨 컨트롤스 테크놀러지 컴퍼니 자기 베어링 카트리지의 자기중심조정 보조 베어링
EP3441575B1 (en) * 2017-08-11 2021-12-01 General Electric Company Polska sp. z o.o. Turbine engine
US11131244B2 (en) * 2017-11-03 2021-09-28 General Electric Company Power transmission system and gas turbine engine comprising the same
US10823002B2 (en) * 2018-05-15 2020-11-03 General Electric Company Variable stiffness static structure
FR3082875B1 (fr) 2018-06-22 2020-07-03 Safran Aircraft Engines Turbomachine d'aeronef a au moins deux corps et prelevement de puissance
FR3088672B1 (fr) * 2018-11-16 2020-12-18 Safran Aircraft Engines Dispositif pour le centrage et le guidage en rotation d'une piece rotative avec bras entrelaces
GB2582946A (en) * 2019-04-10 2020-10-14 Rolls Royce Plc Bearing arrangement
FR3096744B1 (fr) * 2019-06-03 2022-01-14 Safran Aircraft Engines Ensemble de support et de guidage d’un arbre d’entrainement de turbomachine d’aeronef
FR3098239B1 (fr) * 2019-07-02 2021-07-23 Safran Aircraft Engines Dispositif d’amortissement d’un palier à roulement, comprenant un support rigide traversant une cage souple
US10794222B1 (en) 2019-08-14 2020-10-06 General Electric Company Spring flower ring support assembly for a bearing
CN110552748B (zh) * 2019-09-22 2021-12-28 中国航发沈阳发动机研究所 一种转子支撑结构
US11215077B1 (en) * 2020-08-17 2022-01-04 Raytheon Technologies Corporation Integral gear support and bearing damper pedestal
DE102020211754A1 (de) 2020-09-21 2022-03-24 MTU Aero Engines AG Lagereinrichtung für eine Strömungsmaschine
US11828235B2 (en) 2020-12-08 2023-11-28 General Electric Company Gearbox for a gas turbine engine utilizing shape memory alloy dampers
US11976593B1 (en) 2022-10-24 2024-05-07 General Electric Company Bearing assembly

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Also Published As

Publication number Publication date
US20120213629A1 (en) 2012-08-23
BR112012007838B1 (pt) 2020-11-24
WO2011042638A1 (fr) 2011-04-14
FR2951232B1 (fr) 2017-06-09
RU2012118628A (ru) 2013-11-20
US9279449B2 (en) 2016-03-08
FR2951232A1 (fr) 2011-04-15
RU2542630C2 (ru) 2015-02-20
CN102549238B (zh) 2015-08-26
CA2776313A1 (fr) 2011-04-14
CN102549238A (zh) 2012-07-04
EP2486247B1 (fr) 2015-09-16
EP2486247A1 (fr) 2012-08-15
CA2776313C (fr) 2017-07-25

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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 [chapter 16.1 patent gazette]

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