BR112013008391A2 - caixa de ligação entre uma árvore de acionamento de ventilador de motor e um mancal de rolamento - Google Patents
caixa de ligação entre uma árvore de acionamento de ventilador de motor e um mancal de rolamentoInfo
- Publication number
- BR112013008391A2 BR112013008391A2 BR112013008391A BR112013008391A BR112013008391A2 BR 112013008391 A2 BR112013008391 A2 BR 112013008391A2 BR 112013008391 A BR112013008391 A BR 112013008391A BR 112013008391 A BR112013008391 A BR 112013008391A BR 112013008391 A2 BR112013008391 A2 BR 112013008391A2
- Authority
- BR
- Brazil
- Prior art keywords
- bearing
- drive shaft
- junction box
- fan drive
- motor fan
- 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
- F01D25/166—Sliding contact 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
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/24—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts comprising balls, rollers, or the like between overlapping driving faces, e.g. cogs, on both coupling parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
- F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
-
- 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
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
- F16C23/04—Sliding-contact bearings self-adjusting
- F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
- F16C23/045—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for radial load mainly, e.g. radial spherical plain bearings
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/43—Aeroplanes; Helicopters
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1058350 | 2010-10-13 | ||
FR1058350A FR2966208B1 (fr) | 2010-10-13 | 2010-10-13 | Boitier de liaison entre un arbre d'entrainement de soufflante de moteur et un palier de roulement |
PCT/FR2011/052378 WO2012049422A2 (fr) | 2010-10-13 | 2011-10-12 | Boitier de liaison entre un arbre d'entrainement de soufflante de moteur et un palier de roulement |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013008391A2 true BR112013008391A2 (pt) | 2016-06-21 |
BR112013008391B1 BR112013008391B1 (pt) | 2020-08-25 |
Family
ID=44201836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013008391-3A BR112013008391B1 (pt) | 2010-10-13 | 2011-10-12 | motor de aeronave e caixa de ligação entre uma árvore de acionamento de ventilador de motor de aeronave e um mancal de rolamento |
Country Status (8)
Country | Link |
---|---|
US (1) | US8821029B2 (pt) |
EP (1) | EP2627870B1 (pt) |
CN (1) | CN103119254B (pt) |
BR (1) | BR112013008391B1 (pt) |
CA (1) | CA2813569C (pt) |
FR (1) | FR2966208B1 (pt) |
RU (1) | RU2594396C2 (pt) |
WO (1) | WO2012049422A2 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103382943A (zh) * | 2013-07-23 | 2013-11-06 | 广西柳工机械股份有限公司 | 发动机直驱风扇装置 |
EP3054107B1 (en) | 2015-02-09 | 2017-12-06 | Rolls-Royce North American Technologies, Inc. | Turbine assembly having a rotor system lock |
US9909451B2 (en) | 2015-07-09 | 2018-03-06 | General Electric Company | Bearing assembly for supporting a rotor shaft of a gas turbine engine |
US10436151B2 (en) | 2015-11-17 | 2019-10-08 | General Electric Company | Modular fan for a gas turbine engine |
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 |
US10196980B2 (en) | 2016-02-08 | 2019-02-05 | General Electric Company | Bearing outer race retention during high load events |
FR3063310B1 (fr) * | 2017-02-28 | 2019-04-26 | Safran Aircraft Engines | Moteur d'aeronef comprenant un palier entre deux arbres concentriques |
US10323541B2 (en) | 2017-03-15 | 2019-06-18 | General Electric Company | Bearing outer race retention during high load events |
FR3066534B1 (fr) | 2017-05-22 | 2020-01-10 | Safran Aircraft Engines | Ensemble pour turbomachine d'aeronef presentant un systeme de decouplage ameliore en cas de perte d'aube de soufflante |
US11261753B2 (en) * | 2017-12-06 | 2022-03-01 | General Electric Company | Method and device for connecting fan rotor to low pressure turbine rotor |
CN110206646B (zh) * | 2018-02-28 | 2020-08-11 | 中国航发商用航空发动机有限责任公司 | 一种航空发动机轴承支承组件及航空发动机 |
US10794222B1 (en) | 2019-08-14 | 2020-10-06 | General Electric Company | Spring flower ring support assembly for a bearing |
US11499447B2 (en) * | 2020-01-15 | 2022-11-15 | Pratt & Whitney Canada Corp. | Bearing support with frangible tabs |
US11828235B2 (en) | 2020-12-08 | 2023-11-28 | General Electric Company | Gearbox for a gas turbine engine utilizing shape memory alloy dampers |
CN112983974B (zh) * | 2021-04-23 | 2021-08-06 | 捷诺传动系统(常州)有限公司 | 一种圆锥滚子轴承间隙调节装置及齿轮减速机 |
CN114198378B (zh) * | 2021-12-02 | 2022-09-23 | 大连理工大学 | 一种航空发动机滑油箱用快速装卸式安装结构 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1318629A (en) * | 1970-11-21 | 1973-05-31 | Secr Defence | Gas turbine engine |
FR2752024B1 (fr) | 1996-08-01 | 1998-09-04 | Snecma | Support d'arbre cassant a l'apparition d'un balourd |
US6331078B1 (en) | 1998-12-23 | 2001-12-18 | United Technologies Corporation | Turbine engine bearing |
US6491497B1 (en) * | 2000-09-22 | 2002-12-10 | General Electric Company | Method and apparatus for supporting rotor assemblies during unbalances |
US6783319B2 (en) * | 2001-09-07 | 2004-08-31 | General Electric Co. | Method and apparatus for supporting rotor assemblies during unbalances |
FR2866068B1 (fr) | 2004-02-06 | 2006-07-07 | Snecma Moteurs | Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers |
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 |
FR2871517B1 (fr) * | 2004-06-11 | 2006-09-01 | Snecma Moteurs Sa | Turbomachine avec moyens de retenue axiale du rotor |
FR2877046B1 (fr) | 2004-10-26 | 2010-09-24 | Snecma Moteurs | Turbomachine avec un dispositif de decouplage et vis fusible pour dispositif de decouplage de la turbomachine |
FR2888621B1 (fr) | 2005-07-15 | 2007-10-05 | Snecma | Dispositif de retention d'un support de palier dans une turbomachine comportant un dispositif de decouplage |
FR2907861B1 (fr) | 2006-10-26 | 2008-12-26 | Snecma Sa | Agencement de palier d'un arbre tournant et turboreacteur equipe d'un tel agencement |
US8167531B2 (en) * | 2008-05-16 | 2012-05-01 | General Electric Company | Method and apparatus for supporting rotor assemblies during unbalances |
US8573922B2 (en) * | 2010-06-15 | 2013-11-05 | Rolls-Royce Corporation | Bearing support |
-
2010
- 2010-10-13 FR FR1058350A patent/FR2966208B1/fr not_active Expired - Fee Related
-
2011
- 2011-10-12 US US13/822,192 patent/US8821029B2/en active Active
- 2011-10-12 CN CN201180045113.8A patent/CN103119254B/zh active Active
- 2011-10-12 BR BR112013008391-3A patent/BR112013008391B1/pt active IP Right Grant
- 2011-10-12 EP EP11832103.3A patent/EP2627870B1/fr active Active
- 2011-10-12 WO PCT/FR2011/052378 patent/WO2012049422A2/fr active Application Filing
- 2011-10-12 CA CA2813569A patent/CA2813569C/fr active Active
- 2011-10-12 RU RU2013120940/06A patent/RU2594396C2/ru active
Also Published As
Publication number | Publication date |
---|---|
EP2627870B1 (fr) | 2014-12-10 |
BR112013008391B1 (pt) | 2020-08-25 |
RU2013120940A (ru) | 2014-11-20 |
US8821029B2 (en) | 2014-09-02 |
CA2813569A1 (fr) | 2012-04-19 |
CN103119254A (zh) | 2013-05-22 |
CN103119254B (zh) | 2015-06-03 |
FR2966208A1 (fr) | 2012-04-20 |
WO2012049422A2 (fr) | 2012-04-19 |
FR2966208B1 (fr) | 2012-12-28 |
EP2627870A2 (fr) | 2013-08-21 |
WO2012049422A3 (fr) | 2012-07-12 |
RU2594396C2 (ru) | 2016-08-20 |
CA2813569C (fr) | 2018-05-08 |
US20130163911A1 (en) | 2013-06-27 |
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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 12/10/2011, OBSERVADAS AS CONDICOES LEGAIS. |