BR112016011185A2 - - Google Patents

Info

Publication number
BR112016011185A2
BR112016011185A2 BR112016011185A BR112016011185A BR112016011185A2 BR 112016011185 A2 BR112016011185 A2 BR 112016011185A2 BR 112016011185 A BR112016011185 A BR 112016011185A BR 112016011185 A BR112016011185 A BR 112016011185A BR 112016011185 A2 BR112016011185 A2 BR 112016011185A2
Authority
BR
Brazil
Application number
BR112016011185A
Other versions
BR112016011185B1 (pt
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 filed Critical
Publication of BR112016011185A2 publication Critical patent/BR112016011185A2/pt
Publication of BR112016011185B1 publication Critical patent/BR112016011185B1/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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing them in a housing
    • 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
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • 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
    • F05D2240/50—Bearings
    • F05D2240/54—Radial bearings
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/70—Positive connections with complementary interlocking parts
    • F16C2226/76—Positive connections with complementary interlocking parts with tongue and groove or key and slot
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
BR112016011185-0A 2013-11-26 2014-11-25 Dispositivo para centragem e guia de rotação de uma árvore de turbomáquina, turbomáquina e processo de montagem do dispositivo BR112016011185B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1361629 2013-11-26
FR1361629A FR3013760B1 (fr) 2013-11-26 2013-11-26 Dispositif pour le centrage et le guidage en rotation d'un arbre de turbomachine comprenant des moyens ameliores de retention de bague exterieure de palier
PCT/FR2014/053020 WO2015079156A1 (fr) 2013-11-26 2014-11-25 Dispositif pour le centrage et le guidage en rotation d'un arbre de turbomachine comprenant des moyens améliorés de rétention de bague extérieure de palier

Publications (2)

Publication Number Publication Date
BR112016011185A2 true BR112016011185A2 (pt) 2017-08-08
BR112016011185B1 BR112016011185B1 (pt) 2022-05-17

Family

ID=50639601

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016011185-0A BR112016011185B1 (pt) 2013-11-26 2014-11-25 Dispositivo para centragem e guia de rotação de uma árvore de turbomáquina, turbomáquina e processo de montagem do dispositivo

Country Status (9)

Country Link
US (1) US9708931B2 (pt)
EP (1) EP3074611B1 (pt)
JP (1) JP6464168B2 (pt)
CN (1) CN105765173B (pt)
BR (1) BR112016011185B1 (pt)
CA (1) CA2931044C (pt)
FR (1) FR3013760B1 (pt)
RU (1) RU2664726C1 (pt)
WO (1) WO2015079156A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3042215B1 (fr) * 2015-10-13 2019-09-13 Safran Aircraft Engines Structure pour turbomachine comportant des moyens de retention axiale de bague exterieure de palier de roulement
US9702404B2 (en) * 2015-10-28 2017-07-11 United Technologies Corporation Integral centering spring and bearing support and method of supporting multiple damped bearings
US9879720B2 (en) 2016-05-05 2018-01-30 General Electric Company Bearing damper with external support spring systems and methods
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
FR3075897B1 (fr) 2017-12-21 2020-01-17 Safran Aircraft Engines Dispositif de suspension de palier a raideur variable
FR3086020B1 (fr) * 2018-09-13 2020-12-25 Safran Aircraft Engines Systeme de retenue axiale d'une bague de roulement
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
CN111740538B (zh) * 2020-07-31 2021-05-25 江苏友孚汽车部件科技有限公司 一种高速电机轴承的限位件
FR3141493A1 (fr) 2022-10-31 2024-05-03 Safran Aircraft Engines Dispositif de suspension pour roulement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148545U (pt) * 1974-10-09 1976-04-12
JPH1182498A (ja) * 1997-09-16 1999-03-26 Nissan Motor Co Ltd 軸受装置
US6413046B1 (en) * 2001-01-26 2002-07-02 General Electric Company Method and apparatus for centering rotor assembly damper bearings
US6540483B2 (en) * 2001-08-27 2003-04-01 General Electric Company Methods and apparatus for bearing outer race axial retention
FR2866069A1 (fr) * 2004-02-06 2005-08-12 Snecma Moteurs Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers
RU2265728C1 (ru) * 2004-04-29 2005-12-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Упруго-демпферная опора ротора турбомашины
US7384199B2 (en) * 2004-08-27 2008-06-10 General Electric Company Apparatus for centering rotor assembly bearings
FR2960907B1 (fr) * 2010-06-02 2012-07-27 Snecma Palier de roulement pour turboreacteur d'aeronef equipe de moyens ameliores de retention axiale de sa bague exterieure
US9777592B2 (en) * 2013-12-23 2017-10-03 Pratt & Whitney Canada Corp. Post FBO windmilling bumper

Also Published As

Publication number Publication date
CN105765173A (zh) 2016-07-13
EP3074611A1 (fr) 2016-10-05
FR3013760B1 (fr) 2015-12-25
US9708931B2 (en) 2017-07-18
EP3074611B1 (fr) 2018-10-24
JP6464168B2 (ja) 2019-02-06
CA2931044A1 (fr) 2015-06-04
BR112016011185B1 (pt) 2022-05-17
JP2016540923A (ja) 2016-12-28
CN105765173B (zh) 2018-08-10
US20160290161A1 (en) 2016-10-06
WO2015079156A1 (fr) 2015-06-04
CA2931044C (fr) 2022-11-29
FR3013760A1 (fr) 2015-05-29
RU2016125485A (ru) 2018-01-09
RU2664726C1 (ru) 2018-08-22

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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 25/11/2014, OBSERVADAS AS CONDICOES LEGAIS