BR112015004700A2 - redutor de trem epicicloidal notavelmente para turbomáquina - Google Patents

redutor de trem epicicloidal notavelmente para turbomáquina

Info

Publication number
BR112015004700A2
BR112015004700A2 BR112015004700A BR112015004700A BR112015004700A2 BR 112015004700 A2 BR112015004700 A2 BR 112015004700A2 BR 112015004700 A BR112015004700 A BR 112015004700A BR 112015004700 A BR112015004700 A BR 112015004700A BR 112015004700 A2 BR112015004700 A2 BR 112015004700A2
Authority
BR
Brazil
Prior art keywords
gear
planetary gear
notably
planetary
reducer
Prior art date
Application number
BR112015004700A
Other languages
English (en)
Other versions
BR112015004700A8 (pt
BR112015004700B1 (pt
Inventor
Feraud Benjamin
Original Assignee
Hispano Suiza Sa
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 Hispano Suiza Sa filed Critical Hispano Suiza Sa
Publication of BR112015004700A2 publication Critical patent/BR112015004700A2/pt
Publication of BR112015004700A8 publication Critical patent/BR112015004700A8/pt
Publication of BR112015004700B1 publication Critical patent/BR112015004700B1/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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0442—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control for supply in case of failure, i.e. auxiliary supply
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F16H57/0486—Gearings with gears having orbital motion with fixed gear ratio
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H2057/085—Bearings for orbital gears
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)

Abstract

resumo “redutor de trem epicicloidal notavelmente para turbomáquina” a invenção refere-se a um redutor de trem epicicloidal (1), notavelmente para turbomáquina, que tem uma engrenagem planetária interna (2) e uma engrenagem planetária externa (3) coaxiais, sendo que a engrenagem planetária interna (2) é móvel em rotação em torno do próprio eixo geométrico (x), sendo que a engrenagem planetária externa (3) é fixa, pelo menos uma roda planetária (4) é montada de modo móvel em rotação sobre um portador de roda planetária (6) e se engata ao mesmo tempo com a engrenagem planetária interna (2) e com a engrenagem planetária externa (3), sendo que o portador de roda planetária (6) é pivotante em torno do eixo geométrico (x) da engrenagem planetária interna (2) e da engrenagem planetária externa (3), em que a roda planetária (4) tem uma superfície interna cilíndrica montada de modo pivotante em torno de uma superfície cilíndrica do portador de roda planetária (6). o redutor (1) tem também meios de transporte de óleo aprimorados no nível da interface entre as ditas superfícies cilíndricas.
BR112015004700-9A 2012-09-04 2013-08-29 Redutor com trem epicicloidal, notavelmente para turbomáquina BR112015004700B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1258230 2012-09-04
FR1258230A FR2995055B1 (fr) 2012-09-04 2012-09-04 Reducteur a train epicycloidal, notamment pour turbomachine
PCT/FR2013/051992 WO2014037652A2 (fr) 2012-09-04 2013-08-29 Réducteur à train épicycloïdal, notamment pour turbomachine

Publications (3)

Publication Number Publication Date
BR112015004700A2 true BR112015004700A2 (pt) 2017-07-04
BR112015004700A8 BR112015004700A8 (pt) 2019-08-06
BR112015004700B1 BR112015004700B1 (pt) 2022-02-22

Family

ID=47215589

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015004700-9A BR112015004700B1 (pt) 2012-09-04 2013-08-29 Redutor com trem epicicloidal, notavelmente para turbomáquina

Country Status (9)

Country Link
US (1) US9404568B2 (pt)
EP (1) EP2893221B1 (pt)
JP (1) JP6334534B2 (pt)
CN (1) CN104603504B (pt)
BR (1) BR112015004700B1 (pt)
CA (1) CA2883999C (pt)
FR (1) FR2995055B1 (pt)
RU (1) RU2631726C2 (pt)
WO (1) WO2014037652A2 (pt)

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RU2631739C2 (ru) * 2012-09-04 2017-09-26 Испано-Сюиза Планетарный редуктор, в частности, для турбомашины
FR2995055B1 (fr) * 2012-09-04 2014-09-26 Hispano Suiza Sa Reducteur a train epicycloidal, notamment pour turbomachine
US9879608B2 (en) 2014-03-17 2018-01-30 United Technologies Corporation Oil loss protection for a fan drive gear system
US9982771B2 (en) * 2014-12-01 2018-05-29 United Technologies Corporation Lightweight and compliant journal pin
US10443708B2 (en) * 2015-06-23 2019-10-15 United Technologies Corporation Journal bearing for rotating gear carrier
CN105422745B (zh) * 2015-12-28 2017-08-25 南京高速齿轮制造有限公司 风力发电机齿轮箱中的行星轮减速级
CN107299966B (zh) * 2016-04-15 2019-09-24 南京高速齿轮制造有限公司 一种行星齿轮变速器
US10494998B2 (en) * 2017-01-30 2019-12-03 United Technologies Corporation Lubrication of epicyclic gear system for gas turbine engine
FR3062692B1 (fr) * 2017-02-09 2019-04-19 Safran Transmission Systems Roulement a rotule sur rouleaux presentant une evacuation de lubrifiant amelioree, de preference pour reducteur de vitesse de turbopropulseur d'aeronef
FR3066792B1 (fr) * 2017-05-23 2019-07-26 Safran Transmission Systems Dispositif de lubrification de palier
FR3071025B1 (fr) * 2017-09-12 2021-02-12 Safran Trans Systems Pivot pour palier lisse et train d'engrenages a contraintes thermiques reduites
FR3071022B1 (fr) * 2017-09-12 2020-01-10 Safran Transmission Systems Pivot et train d'engrenages a souplesse variable par variation de porte-a-faux
FR3071026B1 (fr) * 2017-09-12 2020-02-28 Safran Transmission Systems Pivot pour palier lisse et train d'engrenages
JP6939402B2 (ja) * 2017-10-25 2021-09-22 株式会社ジェイテクト 遊星ローラ式変速機
FR3084429B1 (fr) * 2018-07-26 2020-11-13 Safran Trans Systems Dispositif du type reducteur ou differentiel pour une turbomachine d'aeronef
GB201819843D0 (en) * 2018-12-05 2019-01-23 Rolls Royce Oil supply arrangement for bearing
US10851671B2 (en) 2019-03-29 2020-12-01 Pratt & Whitney Canada Corp. Bending stiffening feature used for compliant journal bearing
FR3095252B1 (fr) * 2019-04-19 2021-05-14 Safran Trans Systems Reducteur mecanique de turbomachine d’aeronef
RU2725568C1 (ru) * 2019-06-20 2020-07-02 Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" (ФГУП "НАМИ") Планетарный демультипликатор многоступенчатой коробки передач
EP3770466B1 (en) * 2019-07-25 2022-09-28 Rolls-Royce Deutschland Ltd & Co KG Planetary gearbox
FR3101129B1 (fr) 2019-09-24 2021-08-27 Safran Trans Systems Restricteur d’huile pour la lubrification de secours d’un element de turbomachine d’aeronef
US11236814B1 (en) * 2020-10-21 2022-02-01 Enplas Corporation Planetary gear shaft lubrication system
DE102021109637A1 (de) 2021-04-16 2022-10-20 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebe für ein Gasturbinentriebwerk
FR3132333A1 (fr) 2022-01-28 2023-08-04 Safran Transmission Systems Palier lisse pour une turbomachine d’aeronef
US20240117876A1 (en) * 2022-10-10 2024-04-11 Dana Heavy Vehicle Systems Group, Llc Planetary gear pin

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GB1130254A (en) * 1965-11-13 1968-10-16 Rheinstahl Huettenwerke Ag An improvement in or relating to lubrication and cooling of journal bearings
US4271928A (en) * 1978-07-11 1981-06-09 Rolls-Royce Limited Lubricant supply device
JPS5846152Y2 (ja) * 1978-07-21 1983-10-20 紘 平阪 裁断機の裁断テ−ブル
JPS60169462U (ja) * 1984-04-19 1985-11-09 川崎重工業株式会社 遊星歯車装置の給油装置
RU2075674C1 (ru) * 1991-03-19 1997-03-20 Станислав Александрович Беганский Планетарный редуктор
US5472383A (en) * 1993-12-27 1995-12-05 United Technologies Corporation Lubrication system for a planetary gear train
US8267826B2 (en) * 2005-03-15 2012-09-18 United Technologies Corporation Uninterruptible oil supply in planetary system
DE102005031066A1 (de) * 2005-07-04 2007-02-01 Zf Friedrichshafen Ag Automatgetriebe
JP2008089078A (ja) * 2006-10-02 2008-04-17 Nsk Ltd ピニオンシャフト及び自動変速機
US7662059B2 (en) * 2006-10-18 2010-02-16 United Technologies Corporation Lubrication of windmilling journal bearings
US8215454B2 (en) * 2006-11-22 2012-07-10 United Technologies Corporation Lubrication system with tolerance for reduced gravity
CN201322089Y (zh) * 2008-12-11 2009-10-07 江苏省金象减速机有限公司 行星减速器行星轮轴承离心力供油的润滑结构
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WO2013166149A1 (en) * 2012-05-02 2013-11-07 Koyo Bearings Usa Llc Plug for a planetary pin assembly
FR2991421B1 (fr) * 2012-05-30 2015-07-31 Snecma Reducteur a train epicycloidal avec axes de satellites montes sur roulements
US20130319006A1 (en) * 2012-05-31 2013-12-05 Francis Parnin Direct feed auxiliary oil system for geared turbofan engine
RU2631739C2 (ru) * 2012-09-04 2017-09-26 Испано-Сюиза Планетарный редуктор, в частности, для турбомашины
FR2995055B1 (fr) * 2012-09-04 2014-09-26 Hispano Suiza Sa Reducteur a train epicycloidal, notamment pour turbomachine

Also Published As

Publication number Publication date
US9404568B2 (en) 2016-08-02
WO2014037652A2 (fr) 2014-03-13
JP6334534B2 (ja) 2018-05-30
BR112015004700A8 (pt) 2019-08-06
EP2893221B1 (fr) 2019-08-14
CN104603504B (zh) 2017-06-13
FR2995055A1 (fr) 2014-03-07
RU2015112303A (ru) 2016-10-27
CN104603504A (zh) 2015-05-06
FR2995055B1 (fr) 2014-09-26
EP2893221A2 (fr) 2015-07-15
JP2015527548A (ja) 2015-09-17
CA2883999A1 (fr) 2014-03-14
CA2883999C (fr) 2020-05-12
US20150252889A1 (en) 2015-09-10
WO2014037652A3 (fr) 2014-07-24
BR112015004700B1 (pt) 2022-02-22
RU2631726C2 (ru) 2017-09-26

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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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/08/2013, OBSERVADAS AS CONDICOES LEGAIS.

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

Free format text: REFERENTE A 9A 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 2685 DE 21-06-2022 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.