BR112015031304A2 - superfície de fluxo - Google Patents

superfície de fluxo

Info

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
Application number
BR112015031304A
Other languages
English (en)
Inventor
L Bedel David
Francis Prentice Ian
Joseph Kray Nicholas
Original Assignee
Gen Electric
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 by Gen Electric filed Critical Gen Electric
Publication of BR112015031304A2 publication Critical patent/BR112015031304A2/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
    • 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.
BR112015031304A 2013-06-28 2014-06-17 superfície de fluxo BR112015031304A2 (pt)

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 (16)

* Cited by examiner, † Cited by third party
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系统及除冰系统
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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
US20110243750A1 (en) * 2010-01-14 2011-10-06 Neptco, Inc. Wind Turbine Rotor Blade Components and Methods of Making Same
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

Also Published As

Publication number Publication date
JP2016524089A (ja) 2016-08-12
EP3017151A1 (en) 2016-05-11
US20160138419A1 (en) 2016-05-19
CA2915496A1 (en) 2014-12-31
CN105339601A (zh) 2016-02-17
WO2014209665A1 (en) 2014-12-31

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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

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.

B350 Update of information on the portal [chapter 15.35 patent gazette]