BRPI0922745A2 - ventoinha para turbomáquina de aeronave e turbomáquina para aeronave. - Google Patents
ventoinha para turbomáquina de aeronave e turbomáquina para aeronave.Info
- Publication number
- BRPI0922745A2 BRPI0922745A2 BRPI0922745A BRPI0922745A BRPI0922745A2 BR PI0922745 A2 BRPI0922745 A2 BR PI0922745A2 BR PI0922745 A BRPI0922745 A BR PI0922745A BR PI0922745 A BRPI0922745 A BR PI0922745A BR PI0922745 A2 BRPI0922745 A2 BR PI0922745A2
- Authority
- BR
- Brazil
- Prior art keywords
- aircraft turbomachine
- fan
- aircraft
- turbomachine
- turbomachine fan
- Prior art date
Links
Classifications
-
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/027—Arrangements for balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/662—Balancing of rotors
-
- 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
- F05D2200/00—Mathematical features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858451A FR2939470B1 (fr) | 2008-12-10 | 2008-12-10 | Soufflante pour turbomachine comprenant un systeme d'equilibrage a trous borgnes de logement de masses |
FR0858451 | 2008-12-10 | ||
PCT/EP2009/066734 WO2010066791A1 (fr) | 2008-12-10 | 2009-12-09 | Soufflante pour turbomachine comprenant un systeme d ' equilibrage a trous borgnes de logement de masses, et turbomachine associee |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0922745A2 true BRPI0922745A2 (pt) | 2016-01-05 |
BRPI0922745B1 BRPI0922745B1 (pt) | 2020-03-31 |
Family
ID=40719932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0922745-8A BRPI0922745B1 (pt) | 2008-12-10 | 2009-12-09 | Ventoinha para turbomáquina de aeronave e turbomáquina para aeronave |
Country Status (9)
Country | Link |
---|---|
US (1) | US8985952B2 (pt) |
EP (1) | EP2366060B1 (pt) |
JP (1) | JP5484484B2 (pt) |
CN (1) | CN102227544B (pt) |
BR (1) | BRPI0922745B1 (pt) |
CA (1) | CA2746249C (pt) |
FR (1) | FR2939470B1 (pt) |
RU (1) | RU2511767C2 (pt) |
WO (1) | WO2010066791A1 (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2190554B1 (en) * | 2007-09-07 | 2013-01-09 | Donaldson Company, Inc. | Air filter assembly |
FR2977029B1 (fr) | 2011-06-22 | 2013-07-12 | Airbus Operations Sas | Procede d'equilibrage pour systeme propulsif a helices contrarotatives non carenees |
FR2983518B1 (fr) | 2011-12-06 | 2014-02-07 | Snecma | Dispositif deverrouillable d'arret axial d'une couronne d'etancheite contactee par une roue mobile de module de turbomachine d'aeronef |
CN102425497B (zh) * | 2011-12-07 | 2013-07-24 | 北京航空航天大学 | 燃气涡轮发动机进气锥固定结构 |
FR2993001A1 (fr) * | 2012-07-06 | 2014-01-10 | Alstom Technology Ltd | Equilibrage sous vide d'un rotor de turbine. |
FR2996255B1 (fr) * | 2012-10-03 | 2018-05-25 | Safran Aircraft Engines | Dispositif d'equilibrage moteur pour capot d'entree de turbomachine |
FR2999227B1 (fr) * | 2012-12-10 | 2015-02-06 | Snecma | Procede d'equilibrage d'un rotor de turbomachine et rotor equilibre par un tel procede |
WO2014105668A1 (en) | 2012-12-28 | 2014-07-03 | United Technologies Corporation | Gas turbine engine nosecone attachment structure |
US9759129B2 (en) * | 2012-12-28 | 2017-09-12 | United Technologies Corporation | Removable nosecone for a gas turbine engine |
US9682450B2 (en) * | 2013-01-11 | 2017-06-20 | United Technologies Corporation | Gas turbine engine nose cone attachment configuration |
FR3001291B1 (fr) * | 2013-01-18 | 2015-02-27 | Snecma | Dispositif d'equilibrage moteur pour capot d'entree de turbomachine |
EP2971613B1 (en) | 2013-03-13 | 2020-10-07 | United Technologies Corporation | Nosecone support |
FR3003896B1 (fr) * | 2013-03-29 | 2015-03-20 | Snecma | Dispositif d'articulation a rotule pour la suspension d'une turbomachine a un pylone ou la suspension d'un equipement au corps de la turbomachine |
FR3013759B1 (fr) * | 2013-11-26 | 2018-04-06 | Safran Aircraft Engines | Secteur de couronne d'equilibrage, partie de turbomachine equilibree et turbomachine |
FR3016392B1 (fr) * | 2014-01-13 | 2016-02-05 | Snecma | Procede d'identification de la configuration d'equilibrage installee sur un rotor de turbomachine |
RU2564959C1 (ru) * | 2014-10-14 | 2015-10-10 | Открытое акционерное общество "Авиадвигатель" | Газотурбинный двигатель |
US9879698B2 (en) | 2015-10-26 | 2018-01-30 | Rolls-Royce North American Technologies Inc. | Nose cone and shaft balancing assembly |
US10344672B2 (en) | 2016-11-03 | 2019-07-09 | Rolls-Royce Corporation | Low weight nose cone assembly |
US10352238B2 (en) | 2016-11-03 | 2019-07-16 | Rolls-Royce Corporation | Nose cone assembly without fasteners |
US10507904B2 (en) | 2016-11-03 | 2019-12-17 | Rolls-Royce Corporation | Snap fit nose cone assembly |
FR3063308B1 (fr) * | 2017-02-24 | 2019-04-26 | Safran Aircraft Engines | Bouchon pour capot d'entree tournant de turbomachine, comprenant une paroi externe aerodynamique et un organe de fixation de cone |
US10502133B2 (en) * | 2017-06-12 | 2019-12-10 | General Electric Company | Fastener cover for flowpath fasteners |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1805149A (en) * | 1928-12-12 | 1931-05-12 | Hamilton Standard Propeller Co | Method of balancing propeller blades |
FR921720A (fr) * | 1946-02-07 | 1947-05-16 | United Aircraft Corp | Dispositif d'équilibrage dynamique, notamment pour hélices aériennes |
US3362251A (en) * | 1965-11-23 | 1968-01-09 | Atomic Energy Commission Usa | Balancing device for propellers |
US3446069A (en) * | 1967-07-31 | 1969-05-27 | Us Navy | Rain gauge for airborne vehicle |
JPS58180302U (ja) * | 1982-05-28 | 1983-12-02 | 株式会社日立製作所 | 流体タ−ビンロ−タ |
GB2265964B (en) * | 1992-04-07 | 1995-03-15 | Rolls Royce | Rotor balancing |
US6893222B2 (en) * | 2003-02-10 | 2005-05-17 | United Technologies Corporation | Turbine balancing |
US7303377B2 (en) * | 2004-04-14 | 2007-12-04 | Pratt & Whitney Canada Corp. | Apparatus and method of balancing a shaft |
US7465146B2 (en) * | 2005-12-05 | 2008-12-16 | General Electric Company | Methods and systems for turbine rotor balancing |
FR2896289B1 (fr) * | 2006-01-13 | 2008-03-28 | Snecma Sa | Masselotte d'equilibrage, disque de rotor en etant equipe, rotor et moteur d'aeronef les comportant |
RU2323359C1 (ru) * | 2006-07-06 | 2008-04-27 | Иркутское высшее военное авиационное инженерное училище (военный институт) | Система охлаждения газовой турбины турбореактивного двухконтурного двигателя с дополнительным сжатием воздуха в малогабаритном вентиляторе |
FR2908827B1 (fr) * | 2006-11-16 | 2011-06-17 | Snecma | Cone d'entree pour turbomachine |
FR2920187B1 (fr) * | 2007-08-24 | 2014-07-04 | Snecma | Soufflante pour turbomachine d'aeronef comprenant une bride d'equilibrage masqueee par le cone d'entree. |
-
2008
- 2008-12-10 FR FR0858451A patent/FR2939470B1/fr not_active Expired - Fee Related
-
2009
- 2009-12-09 EP EP09774885.9A patent/EP2366060B1/fr active Active
- 2009-12-09 CN CN200980148125.6A patent/CN102227544B/zh active Active
- 2009-12-09 WO PCT/EP2009/066734 patent/WO2010066791A1/fr active Application Filing
- 2009-12-09 JP JP2011540076A patent/JP5484484B2/ja active Active
- 2009-12-09 US US13/131,500 patent/US8985952B2/en active Active
- 2009-12-09 BR BRPI0922745-8A patent/BRPI0922745B1/pt active IP Right Grant
- 2009-12-09 RU RU2011128343/06A patent/RU2511767C2/ru active
- 2009-12-09 CA CA2746249A patent/CA2746249C/fr active Active
Also Published As
Publication number | Publication date |
---|---|
US20110223008A1 (en) | 2011-09-15 |
CN102227544A (zh) | 2011-10-26 |
US8985952B2 (en) | 2015-03-24 |
EP2366060A1 (fr) | 2011-09-21 |
JP2012511660A (ja) | 2012-05-24 |
RU2011128343A (ru) | 2013-01-20 |
CN102227544B (zh) | 2014-01-08 |
FR2939470A1 (fr) | 2010-06-11 |
FR2939470B1 (fr) | 2011-01-07 |
WO2010066791A1 (fr) | 2010-06-17 |
BRPI0922745B1 (pt) | 2020-03-31 |
JP5484484B2 (ja) | 2014-05-07 |
EP2366060B1 (fr) | 2013-06-05 |
CA2746249C (fr) | 2016-08-23 |
CA2746249A1 (fr) | 2010-06-17 |
RU2511767C2 (ru) | 2014-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according art. 34 industrial property law | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure | ||
B09A | Decision: intention to grant | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 31/03/2020, OBSERVADAS AS CONDICOES LEGAIS. |