BR112014010452A2 - gaiola de sustentação de mancal e aparelho de sustentação para um motor de turbina a gás - Google Patents
gaiola de sustentação de mancal e aparelho de sustentação para um motor de turbina a gásInfo
- Publication number
- BR112014010452A2 BR112014010452A2 BR112014010452A BR112014010452A BR112014010452A2 BR 112014010452 A2 BR112014010452 A2 BR 112014010452A2 BR 112014010452 A BR112014010452 A BR 112014010452A BR 112014010452 A BR112014010452 A BR 112014010452A BR 112014010452 A2 BR112014010452 A2 BR 112014010452A2
- Authority
- BR
- Brazil
- Prior art keywords
- gas turbine
- turbine engine
- cage
- support apparatus
- bearing support
- Prior art date
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
- 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
- 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
- F16C33/38—Ball cages
- F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
- F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Mounting Of Bearings Or Others (AREA)
- Sliding-Contact Bearings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/286,792 US8727629B2 (en) | 2011-11-01 | 2011-11-01 | Series bearing support apparatus for a gas turbine engine |
| US13/453,796 US8727632B2 (en) | 2011-11-01 | 2012-04-23 | Bearing support apparatus for a gas turbine engine |
| PCT/US2012/062797 WO2013067010A1 (en) | 2011-11-01 | 2012-10-31 | Bearing support apparatus for a gas turbine engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112014010452A2 true BR112014010452A2 (pt) | 2017-04-18 |
Family
ID=47215774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014010452A BR112014010452A2 (pt) | 2011-11-01 | 2012-10-31 | gaiola de sustentação de mancal e aparelho de sustentação para um motor de turbina a gás |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8727632B2 (enExample) |
| EP (1) | EP2773853A1 (enExample) |
| JP (1) | JP5845358B2 (enExample) |
| CN (1) | CN104011336B (enExample) |
| BR (1) | BR112014010452A2 (enExample) |
| CA (1) | CA2853939C (enExample) |
| IN (1) | IN2014CN03565A (enExample) |
| WO (1) | WO2013067010A1 (enExample) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201201498D0 (en) * | 2012-01-30 | 2012-03-14 | Rolls Royce Plc | Bearing assembly |
| EP3011194B1 (en) * | 2013-06-21 | 2021-08-25 | Raytheon Technologies Corporation | Nonlinear rolling bearing radial support stiffness |
| GB201314049D0 (en) | 2013-08-06 | 2013-09-18 | Rolls Royce Plc | Bearing cage deflector |
| US10240483B2 (en) * | 2013-10-25 | 2019-03-26 | United Technologies Corporation | Bearing race removal |
| BR112016022162A2 (pt) * | 2014-04-16 | 2017-08-15 | Gen Electric | Alojamento de suporte de mancal e aparelho de mancal de um motor de turbina a gás |
| US9784128B2 (en) * | 2014-04-24 | 2017-10-10 | United Technologies Corporation | Systems and methods for engine bearings |
| DE102014208040B4 (de) * | 2014-04-29 | 2019-09-12 | MTU Aero Engines AG | Lagerkäfig und Lagereinrichtung mit einem derartigen Lagerkäfig sowie Verfahren zum Ausbilden, Reparieren und/oder Austauschen eines solchen Lagerkäfigs |
| CN105443587A (zh) * | 2014-08-29 | 2016-03-30 | 中航商用航空发动机有限责任公司 | 用于航空发动机的集成式轴承支承结构 |
| CN104482056A (zh) * | 2014-11-14 | 2015-04-01 | 中国南方航空工业(集团)有限公司 | 燃气发生器及具有其的航空发动机 |
| US9933012B1 (en) * | 2015-02-09 | 2018-04-03 | United Technologies Corporation | Bearing centering spring with integral outer rings |
| US9488071B2 (en) | 2015-03-27 | 2016-11-08 | United Technologies Corporation | Piston ring anti-rotation |
| EP3115564A1 (en) * | 2015-07-09 | 2017-01-11 | General Electric Company | Bearing housing and related bearing assembly for a gas turbine engine |
| US9909451B2 (en) | 2015-07-09 | 2018-03-06 | General Electric Company | Bearing assembly for supporting a rotor shaft of a gas turbine engine |
| US9702404B2 (en) * | 2015-10-28 | 2017-07-11 | United Technologies Corporation | Integral centering spring and bearing support and method of supporting multiple damped bearings |
| US9869205B2 (en) * | 2015-11-23 | 2018-01-16 | General Electric Company | Bearing outer race retention during high load events |
| US10196980B2 (en) | 2016-02-08 | 2019-02-05 | 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 |
| US10358942B2 (en) * | 2016-02-25 | 2019-07-23 | General Electric Company | Core differential bearing with centering spring and squeeze film damper |
| FR3049007B1 (fr) | 2016-03-15 | 2019-05-10 | Safran Aircraft Engines | Turboreacteur ayant un groupe lubrification des paliers simplifie |
| US9869206B2 (en) * | 2016-06-21 | 2018-01-16 | United Technologies Corporation | Securing a centering spring to a static structure with mounting tabs |
| US10100875B2 (en) | 2016-07-26 | 2018-10-16 | General Electric Company | Roller bearing and systems including such |
| US10030708B2 (en) | 2016-07-29 | 2018-07-24 | General Electric Company | Roller bearing cage for use in a gearbox |
| US9932986B2 (en) | 2016-08-05 | 2018-04-03 | United Technologies Corporation | Variable preloaded duplex thrust bearing system for a geared turbofan engine |
| US10138940B2 (en) | 2016-08-09 | 2018-11-27 | General Electric Company | Roller bearing cage for use in a gearbox |
| US10400678B2 (en) | 2017-01-03 | 2019-09-03 | General Electric Company | Apparatus and system for light-weight, flexible double-helical gear |
| US10508731B2 (en) | 2017-01-05 | 2019-12-17 | General Electric Company | Apparatus and method for managing pinch loads on a gear |
| US10247298B2 (en) | 2017-01-10 | 2019-04-02 | General Electric Company | Resilient bearing pin and gear assemblies including resilient bearing pins |
| US10228024B2 (en) | 2017-01-10 | 2019-03-12 | General Electric Company | Reduced-weight bearing pins and methods of manufacturing such bearing pins |
| US10247297B2 (en) | 2017-01-18 | 2019-04-02 | General Electric Company | Apparatus for a gearbox with multiple scavenge ports |
| US10408304B2 (en) | 2017-02-07 | 2019-09-10 | General Electric Company | Gears having reduced roller element stresses and methods of manufacturing such gears |
| US10323541B2 (en) | 2017-03-15 | 2019-06-18 | General Electric Company | Bearing outer race retention during high load events |
| US10451113B2 (en) * | 2017-05-18 | 2019-10-22 | General Electric Company | Bearing cages for roller bearing assemblies |
| EP3441575B1 (en) | 2017-08-11 | 2021-12-01 | General Electric Company Polska sp. z o.o. | Turbine engine |
| US10352194B2 (en) * | 2017-08-30 | 2019-07-16 | United Technologies Corporation | Damper with adjustable seal |
| US10385961B2 (en) | 2017-10-25 | 2019-08-20 | General Electric Company | Planetary gear system |
| US10677087B2 (en) | 2018-05-11 | 2020-06-09 | General Electric Company | Support structure for geared turbomachine |
| US10823002B2 (en) * | 2018-05-15 | 2020-11-03 | General Electric Company | Variable stiffness static structure |
| US10801366B2 (en) | 2018-05-15 | 2020-10-13 | General Electric Company | Variable stiffness bearing housing |
| US10823003B2 (en) | 2018-05-25 | 2020-11-03 | General Electric Company | System and method for mitigating undesired vibrations at a turbo machine |
| US10495144B1 (en) * | 2018-05-25 | 2019-12-03 | Borgwarner Inc. | Single-row ball bearing with integrated squeeze-film damper |
| IT201800006394A1 (it) * | 2018-06-18 | 2019-12-18 | Sistema di spurgo per cassa cuscino | |
| US11493407B2 (en) | 2018-09-28 | 2022-11-08 | Ge Avio S.R.L. | Torque measurement system |
| US10844746B2 (en) | 2019-03-29 | 2020-11-24 | Pratt & Whitney Canada Corp. | Bearing housing |
| GB2582946A (en) * | 2019-04-10 | 2020-10-14 | Rolls Royce Plc | Bearing arrangement |
| 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 |
| GB201918777D0 (en) | 2019-12-19 | 2020-02-05 | Rolls Royce Plc | Shaft bearing arrangement |
| GB201918782D0 (en) | 2019-12-19 | 2020-02-05 | Rolls Royce Plc | Shaft bearing arrangement |
| GB201918781D0 (en) | 2019-12-19 | 2020-02-05 | Rolls Royce Plc | Improved shaft bearing positioning in a gas turbine engine |
| GB201918780D0 (en) | 2019-12-19 | 2020-02-05 | Rolls Royce Plc | Shaft bearings for gas turbine engine |
| GB201918783D0 (en) * | 2019-12-19 | 2020-02-05 | Rolls Royce Plc | Shaft with three bearings |
| GB201918779D0 (en) | 2019-12-19 | 2020-02-05 | Rolls Royce Plc | Shaft bearings |
| CN111828372B (zh) * | 2020-06-23 | 2021-07-09 | 北京航天动力研究所 | 一种超高转速液氢涡轮泵柔性转子 |
| US11674397B2 (en) | 2020-11-18 | 2023-06-13 | General Electric Company | Variable stiffness damper system |
| US11828235B2 (en) | 2020-12-08 | 2023-11-28 | General Electric Company | Gearbox for a gas turbine engine utilizing shape memory alloy dampers |
| GB202208667D0 (en) * | 2022-06-14 | 2022-07-27 | Rolls Royce Plc | Bearing carrier support with reduced axial length |
| EP4321736A1 (en) * | 2022-08-12 | 2024-02-14 | Unison Industries, LLC | Air turbine starter with bearing support structure |
| CN115539147B (zh) * | 2022-08-24 | 2024-10-01 | 中国航发湖南动力机械研究所 | 转子轴向载荷可测试的一体化弹性支承及测量方法 |
| US11976593B1 (en) | 2022-10-24 | 2024-05-07 | General Electric Company | Bearing assembly |
| FR3145582A1 (fr) * | 2023-02-07 | 2024-08-09 | Safran Helicopter Engines | Dispositif de centrage et de guidage en rotation d’une ligne d’arbre d’une turbomachine et turbomachine |
| US12392371B2 (en) | 2023-07-19 | 2025-08-19 | Unison Industries, Llc | Air turbine starter with fluid damping assembly |
| US12392372B2 (en) * | 2024-01-30 | 2025-08-19 | Miba Industrial Bearings U.S. LLC | Squeeze film damper and a rotating machinery |
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| US3011840A (en) * | 1958-06-23 | 1961-12-05 | Blackburn Engines Ltd | Bearing housings for aligned high speed shafts |
| US4245951A (en) | 1978-04-26 | 1981-01-20 | General Motors Corporation | Power turbine support |
| US4289360A (en) | 1979-08-23 | 1981-09-15 | General Electric Company | Bearing damper system |
| GB2063383B (en) | 1979-11-17 | 1983-06-29 | Rolls Royce | Rolling contact bearings |
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| DE3532456A1 (de) | 1985-09-11 | 1987-03-19 | Mtu Muenchen Gmbh | Zwischenwellen(intershaft)-lager mit squeezefilmdaempfung mit oder ohne squirrel-cage |
| US4981415A (en) | 1989-08-16 | 1991-01-01 | United Technologies Corporation | Support for oil film dampers |
| US5088840A (en) * | 1990-07-26 | 1992-02-18 | United Technologies Corporation | Dashpot damper |
| US5080555A (en) | 1990-11-16 | 1992-01-14 | General Motors Corporation | Turbine support for gas turbine engine |
| US5237817A (en) | 1992-02-19 | 1993-08-24 | Sundstrand Corporation | Gas turbine engine having low cost speed reduction drive |
| GB2326679B (en) | 1997-06-25 | 2000-07-26 | Rolls Royce Plc | Ducted fan gas turbine engine |
| US6240719B1 (en) * | 1998-12-09 | 2001-06-05 | General Electric Company | Fan decoupler system for a gas turbine engine |
| US6402469B1 (en) * | 2000-10-20 | 2002-06-11 | General Electric Company | Fan decoupling fuse |
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| US6439772B1 (en) * | 2000-12-01 | 2002-08-27 | General Electric Company | Method and apparatus for supporting rotor assembly bearings |
| US6558041B2 (en) | 2000-12-27 | 2003-05-06 | General Electric Company | Damper assembly for a rotating shaft and methods for dampening shaft vibrations |
| US6443698B1 (en) | 2001-01-26 | 2002-09-03 | General Electric Company | Method and apparatus for centering rotor assembly damper bearings |
| 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 |
| US6679045B2 (en) | 2001-12-18 | 2004-01-20 | General Electric Company | Flexibly coupled dual shell bearing housing |
| US6821083B2 (en) | 2003-02-06 | 2004-11-23 | General Electric Company | Support structure for stream turbine bearing housing |
| US7384199B2 (en) | 2004-08-27 | 2008-06-10 | General Electric Company | Apparatus for centering rotor assembly bearings |
| FR2876758B1 (fr) * | 2004-10-19 | 2008-04-18 | Snecma Moteurs Sa | Dispositif de support et de guidage d'un arbre en rotation |
| US7634913B2 (en) * | 2005-03-30 | 2009-12-22 | General Electric Company | Bearing assembly and method of monitoring same |
| US20080131277A1 (en) | 2006-12-04 | 2008-06-05 | Hamilton Sundstrand Corporation | Ball bearing with carbon-carbon cage for gas turbine engines |
| US8267592B2 (en) * | 2006-12-22 | 2012-09-18 | Rolls-Royce North American Technologies, Inc. | Bearing support |
| US8235599B2 (en) | 2008-02-25 | 2012-08-07 | United Technologies Corp. | Hydrodynamic tapered roller bearings and gas turbine engine systems involving such bearings |
| JP2009270612A (ja) * | 2008-05-07 | 2009-11-19 | Toyota Motor Corp | ターボチャージャーの軸受構造 |
| US8182156B2 (en) * | 2008-07-31 | 2012-05-22 | General Electric Company | Nested bearing cages |
| FR2951232B1 (fr) | 2009-10-08 | 2017-06-09 | Snecma | Dispositif de centrage et de guidage en rotation d'un arbre de turbomachine |
-
2012
- 2012-04-23 US US13/453,796 patent/US8727632B2/en active Active
- 2012-10-31 EP EP12788381.7A patent/EP2773853A1/en not_active Withdrawn
- 2012-10-31 JP JP2014540040A patent/JP5845358B2/ja not_active Expired - Fee Related
- 2012-10-31 BR BR112014010452A patent/BR112014010452A2/pt not_active IP Right Cessation
- 2012-10-31 IN IN3565CHN2014 patent/IN2014CN03565A/en unknown
- 2012-10-31 CN CN201280065409.0A patent/CN104011336B/zh active Active
- 2012-10-31 WO PCT/US2012/062797 patent/WO2013067010A1/en not_active Ceased
- 2012-10-31 CA CA2853939A patent/CA2853939C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130108202A1 (en) | 2013-05-02 |
| JP2015502476A (ja) | 2015-01-22 |
| CA2853939A1 (en) | 2013-05-10 |
| CA2853939C (en) | 2017-01-10 |
| JP5845358B2 (ja) | 2016-01-20 |
| CN104011336B (zh) | 2015-11-25 |
| IN2014CN03565A (enExample) | 2015-07-03 |
| CN104011336A (zh) | 2014-08-27 |
| US8727632B2 (en) | 2014-05-20 |
| EP2773853A1 (en) | 2014-09-10 |
| WO2013067010A1 (en) | 2013-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2486 DE 28-08-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |