BR0303430B1 - sistema de controle ativo de Área de passagem de fluxo efetivo, sistema de controle fluÍdico de Área de passagem de fluxo efetivo, entrada de Área de passagem de fluxo efetivo e variÁvel de um motor de aeronave, mÉtodo para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave e mÉtodo fluÍdico para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave. - Google Patents

sistema de controle ativo de Área de passagem de fluxo efetivo, sistema de controle fluÍdico de Área de passagem de fluxo efetivo, entrada de Área de passagem de fluxo efetivo e variÁvel de um motor de aeronave, mÉtodo para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave e mÉtodo fluÍdico para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave.

Info

Publication number
BR0303430B1
BR0303430B1 BRPI0303430-5A BR0303430A BR0303430B1 BR 0303430 B1 BR0303430 B1 BR 0303430B1 BR 0303430 A BR0303430 A BR 0303430A BR 0303430 B1 BR0303430 B1 BR 0303430B1
Authority
BR
Brazil
Prior art keywords
passageway
effective flow
aircraft engine
effective
control system
Prior art date
Application number
BRPI0303430-5A
Other languages
English (en)
Other versions
BR0303430A (pt
Inventor
Anurag Gupta
Paolo Graziosi
Ramani Mani
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 filed Critical
Publication of BR0303430A publication Critical patent/BR0303430A/pt
Publication of BR0303430B1 publication Critical patent/BR0303430B1/pt

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
    • F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • 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
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0266—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
    • B64D2033/0286—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turbofan engines
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/14—Casings or housings protecting or supporting assemblies within
    • 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
    • Y02T50/10—Drag reduction
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
BRPI0303430-5A 2002-08-27 2003-08-27 sistema de controle ativo de Área de passagem de fluxo efetivo, sistema de controle fluÍdico de Área de passagem de fluxo efetivo, entrada de Área de passagem de fluxo efetivo e variÁvel de um motor de aeronave, mÉtodo para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave e mÉtodo fluÍdico para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave. BR0303430B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/064,884 US6655632B1 (en) 2002-08-27 2002-08-27 System and method for actively changing an effective flow-through area of an inlet region of an aircraft engine

Publications (2)

Publication Number Publication Date
BR0303430A BR0303430A (pt) 2004-09-08
BR0303430B1 true BR0303430B1 (pt) 2012-06-12

Family

ID=29547861

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0303430-5A BR0303430B1 (pt) 2002-08-27 2003-08-27 sistema de controle ativo de Área de passagem de fluxo efetivo, sistema de controle fluÍdico de Área de passagem de fluxo efetivo, entrada de Área de passagem de fluxo efetivo e variÁvel de um motor de aeronave, mÉtodo para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave e mÉtodo fluÍdico para a mudanÇa ativa de uma Área de passagem de fluxo efetivo de uma regiço de entrada de um motor de aeronave.

Country Status (4)

Country Link
US (1) US6655632B1 (pt)
EP (1) EP1394388A3 (pt)
JP (1) JP2004084669A (pt)
BR (1) BR0303430B1 (pt)

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Also Published As

Publication number Publication date
BR0303430A (pt) 2004-09-08
EP1394388A3 (en) 2006-07-05
EP1394388A2 (en) 2004-03-03
JP2004084669A (ja) 2004-03-18
US6655632B1 (en) 2003-12-02

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Legal Events

Date Code Title Description
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 27/08/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2529 DE 25-06-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.