BR112015031304A2 - superfície de fluxo - Google Patents
superfície de fluxoInfo
- Publication number
- BR112015031304A2 BR112015031304A2 BR112015031304A BR112015031304A BR112015031304A2 BR 112015031304 A2 BR112015031304 A2 BR 112015031304A2 BR 112015031304 A BR112015031304 A BR 112015031304A BR 112015031304 A BR112015031304 A BR 112015031304A BR 112015031304 A2 BR112015031304 A2 BR 112015031304A2
- Authority
- BR
- Brazil
- Prior art keywords
- flow surface
- composite material
- layers
- piezoelectric actuator
- composite
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F01D21/10—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to unwanted deposits on blades, in working-fluid conduits or the like
-
- 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
- F01D25/02—De-icing means for engines having icing phenomena
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F02C7/047—Heating to prevent icing
-
- 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
- F05D2260/407—Transmission of power through piezoelectric conversion
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
resumo superfície de fluxo a presente invenção refere-se a uma superfície de fluxo compreende um material compósito formado de uma pluralidade de camadas do dito compósito, e um atuador piezoelétrico localizado dentro das camadas ou em uma superfície externa do material compósito. o atuador piezoelétrico é atuável para vibrar o material compósito e um dentre inibir o acúmulo de gelo ou desprender o gelo que foi formado.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361840838P | 2013-06-28 | 2013-06-28 | |
PCT/US2014/042624 WO2014209665A1 (en) | 2013-06-28 | 2014-06-17 | Flow surface |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015031304A2 true BR112015031304A2 (pt) | 2017-07-25 |
Family
ID=51168426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015031304A BR112015031304A2 (pt) | 2013-06-28 | 2014-06-17 | superfície de fluxo |
Country Status (7)
Country | Link |
---|---|
US (1) | US20160138419A1 (pt) |
EP (1) | EP3017151A1 (pt) |
JP (1) | JP2016524089A (pt) |
CN (1) | CN105339601A (pt) |
BR (1) | BR112015031304A2 (pt) |
CA (1) | CA2915496A1 (pt) |
WO (1) | WO2014209665A1 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9642190B2 (en) * | 2015-05-29 | 2017-05-02 | Philip Jarvinen | Embedded turbofan deicer system |
BE1023299B1 (fr) * | 2016-01-21 | 2017-01-26 | Safran Aero Boosters S.A. | Aube statorique |
FR3050435B1 (fr) * | 2016-04-26 | 2018-04-20 | Safran | Systeme de propulsion d'un aeronef comprenant un organe recouvert d'une structure rainuree |
CN108117040A (zh) * | 2016-11-30 | 2018-06-05 | 空中客车防务和空间有限责任公司 | 用于在气动型材的表面上控制流动的促动器 |
CN108691704B (zh) * | 2017-04-10 | 2019-10-18 | 清华大学 | 发动机进气口结冰检测***及除冰*** |
DE102017119870A1 (de) | 2017-08-30 | 2019-02-28 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelanordnung einer Strömungsmaschine |
US20190360399A1 (en) * | 2018-05-25 | 2019-11-28 | Rolls-Royce Corporation | System and method to promote early and differential ice shedding |
US10883380B2 (en) * | 2018-08-24 | 2021-01-05 | Raytheon Technologies Corporation | Airfoil deicing system |
FR3092316B1 (fr) * | 2019-02-01 | 2021-06-25 | Safran Aircraft Engines | Elément d’ensemble propulsif pour aéronef |
US10690000B1 (en) * | 2019-04-18 | 2020-06-23 | Pratt & Whitney Canada Corp. | Gas turbine engine and method of operating same |
US11111811B2 (en) * | 2019-07-02 | 2021-09-07 | Raytheon Technologies Corporation | Gas turbine engine with morphing variable compressor vanes |
US11371433B2 (en) | 2019-08-26 | 2022-06-28 | General Electric Company | Composite components having piezoelectric fibers |
US11428119B2 (en) * | 2019-12-18 | 2022-08-30 | Pratt & Whitney Canada Corp. | Method and system to promote ice shedding from rotor blades of an aircraft engine |
US11021259B1 (en) | 2021-01-07 | 2021-06-01 | Philip Onni Jarvinen | Aircraft exhaust mitigation system and process |
US11739689B2 (en) * | 2021-08-23 | 2023-08-29 | General Electric Company | Ice reduction mechanism for turbofan engine |
US20230160307A1 (en) * | 2021-11-23 | 2023-05-25 | General Electric Company | Morphable rotor blades and turbine engine systems including the same |
US20230235674A1 (en) * | 2022-01-26 | 2023-07-27 | General Electric Company | Cantilevered airfoils and methods of forming the same |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218178A (en) * | 1978-03-31 | 1980-08-19 | General Motors Corporation | Turbine vane structure |
GB2106966A (en) * | 1981-09-30 | 1983-04-20 | Pennwalt Corp | Method and apparatus for ice prevention and deicing |
US4545553A (en) * | 1983-02-25 | 1985-10-08 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Piezoelectric deicing device |
US5206806A (en) * | 1989-01-10 | 1993-04-27 | Gerardi Joseph J | Smart skin ice detection and de-icing system |
US5029440A (en) * | 1990-01-26 | 1991-07-09 | The United States Of America As Represented By The Secretary Of The Air Force | Acoustical anti-icing system |
US6725645B1 (en) * | 2002-10-03 | 2004-04-27 | General Electric Company | Turbofan engine internal anti-ice device |
US8231958B2 (en) * | 2007-10-09 | 2012-07-31 | United Technologies Corporation | Article and method for erosion resistant composite |
FR2922522B1 (fr) * | 2007-10-22 | 2010-04-16 | Aircelle Sa | Degivrage piezo-electrique d'une entree d'air |
GB2472053A (en) * | 2009-07-23 | 2011-01-26 | Rolls Royce Plc | Aircraft and engine deicing apparatus |
FR2951223B1 (fr) * | 2009-10-09 | 2011-12-23 | Snecma | Amortissement d'une piece tournante par dispositif piezoelectrique dissipatif semi-actif commute. |
US8549832B2 (en) * | 2009-12-30 | 2013-10-08 | MRA Systems Inc. | Turbomachine nacelle and anti-icing system and method therefor |
PT2524134E (pt) * | 2010-01-14 | 2014-08-01 | Neptco Inc | Componentes de pá de rotor de turbina eólica e seus processos de fabrico |
EP2386750A1 (en) * | 2010-05-12 | 2011-11-16 | Siemens Aktiengesellschaft | De-icing and/or anti-icing of a wind turbine component by vibrating a piezoelectric material |
FR2965249B1 (fr) * | 2010-09-28 | 2013-03-15 | Eurocopter France | Systeme de degivrage ameliore pour voilure fixe ou tournante d'un aeronef |
US9327839B2 (en) * | 2011-08-05 | 2016-05-03 | General Atomics | Method and apparatus for inhibiting formation of and/or removing ice from aircraft components |
US8734925B2 (en) * | 2011-10-19 | 2014-05-27 | Hexcel Corporation | High pressure molding of composite parts |
FR2998921A1 (fr) * | 2012-12-03 | 2014-06-06 | Safran | Systeme de propulsion comportant un organe recouvert d'un revetement glaciophobe |
-
2014
- 2014-06-17 CA CA2915496A patent/CA2915496A1/en not_active Abandoned
- 2014-06-17 CN CN201480037074.0A patent/CN105339601A/zh active Pending
- 2014-06-17 JP JP2016523786A patent/JP2016524089A/ja active Pending
- 2014-06-17 WO PCT/US2014/042624 patent/WO2014209665A1/en active Application Filing
- 2014-06-17 US US14/901,094 patent/US20160138419A1/en not_active Abandoned
- 2014-06-17 EP EP14737443.3A patent/EP3017151A1/en not_active Withdrawn
- 2014-06-17 BR BR112015031304A patent/BR112015031304A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN105339601A (zh) | 2016-02-17 |
WO2014209665A1 (en) | 2014-12-31 |
US20160138419A1 (en) | 2016-05-19 |
JP2016524089A (ja) | 2016-08-12 |
CA2915496A1 (en) | 2014-12-31 |
EP3017151A1 (en) | 2016-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: F01D 25/02 (2006.01), B64D 15/16 (2006.01), F01D 5 |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A 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 2518 DE 09-04-2019 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. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |