BRPI1008586A2 - parte de ventoinha de turborreator de fluxo duplo, e, turborreator - Google Patents

parte de ventoinha de turborreator de fluxo duplo, e, turborreator

Info

Publication number
BRPI1008586A2
BRPI1008586A2 BRPI1008586A BRPI1008586A BRPI1008586A2 BR PI1008586 A2 BRPI1008586 A2 BR PI1008586A2 BR PI1008586 A BRPI1008586 A BR PI1008586A BR PI1008586 A BRPI1008586 A BR PI1008586A BR PI1008586 A2 BRPI1008586 A2 BR PI1008586A2
Authority
BR
Brazil
Prior art keywords
turborreator
fan part
double stream
stream
double
Prior art date
Application number
BRPI1008586A
Other languages
English (en)
Inventor
Philippe Pierre Vincente Bouiller
Stéphane Rousselin
Original Assignee
Snecma
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
Priority claimed from FR0951270A external-priority patent/FR2942645B1/fr
Priority claimed from FR0951269A external-priority patent/FR2942644B1/fr
Application filed by Snecma filed Critical Snecma
Publication of BRPI1008586A2 publication Critical patent/BRPI1008586A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • F04D29/323—Blade mountings adjustable
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of 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
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI1008586A 2009-02-27 2010-02-25 parte de ventoinha de turborreator de fluxo duplo, e, turborreator BRPI1008586A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0951270A FR2942645B1 (fr) 2009-02-27 2009-02-27 Aubes de soufflante a calage cyclique applique par une piste de guidage.
FR0951269A FR2942644B1 (fr) 2009-02-27 2009-02-27 Aubes de soufflante a calage cyclique.
PCT/EP2010/052417 WO2010097438A2 (fr) 2009-02-27 2010-02-25 Aubes de soufflante a calage cyclique

Publications (1)

Publication Number Publication Date
BRPI1008586A2 true BRPI1008586A2 (pt) 2016-03-15

Family

ID=42665985

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008586A BRPI1008586A2 (pt) 2009-02-27 2010-02-25 parte de ventoinha de turborreator de fluxo duplo, e, turborreator

Country Status (8)

Country Link
US (1) US9200594B2 (pt)
EP (1) EP2401509B1 (pt)
JP (1) JP5536111B2 (pt)
CN (1) CN102333962A (pt)
BR (1) BRPI1008586A2 (pt)
CA (1) CA2751805A1 (pt)
RU (1) RU2523928C2 (pt)
WO (1) WO2010097438A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2997138B1 (fr) * 2012-10-18 2014-11-14 Snecma Dispositif et procede de commande du calage des pales
FR3004254B1 (fr) 2013-04-08 2015-05-15 Snecma Installation de calibrage de jauge de mesure de contraintes
FR3046438B1 (fr) * 2016-01-05 2019-01-25 Safran Aircraft Engines Soufflante a calage variable a faible pas d'une turbomachine
WO2017118820A1 (fr) * 2016-01-05 2017-07-13 Safran Aircraft Engines Soufflante à calage variable à faible pas d'une turbomachine
US20170218975A1 (en) * 2016-01-29 2017-08-03 United Technologies Corporation Variable pitch fan blade arrangement for gas turbine engine
US10107130B2 (en) * 2016-03-24 2018-10-23 United Technologies Corporation Concentric shafts for remote independent variable vane actuation
CN106014491B (zh) * 2016-08-05 2017-12-12 泉州泉港璟冠信息科技有限公司 一种攻角可变式涡扇发动机叶片调整机构
FR3057327B1 (fr) * 2016-10-07 2018-12-07 Safran Aircraft Engines Mecanisme d'entrainement d'organes de reglage de l'orientation des pales
US10801339B2 (en) 2017-07-11 2020-10-13 General Electric Company Aircraft gas turbine engine variable fan blade mechanism
US20200024982A1 (en) * 2018-07-18 2020-01-23 United Technologies Corporation Boundary layer ingesting fan
US10174763B1 (en) 2018-08-02 2019-01-08 Florida Turbine Technologies, Inc Variable pitch fan for gas turbine engine
FR3085406B1 (fr) * 2018-09-05 2020-08-07 Safran Aircraft Engines Dispositif de limitation de survitesse
FR3100563B1 (fr) * 2019-09-06 2021-08-06 Safran Aircraft Engines Moyeu polysphérique de turbomachine pour pales à calage variable
RU194400U1 (ru) * 2019-10-12 2019-12-09 Общество с ограниченной ответственностью Специальное Конструкторское Бюро "Мысль" Лопатка рабочего колеса вентилятора для работы с взрывоопасными средами

Family Cites Families (31)

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Publication number Priority date Publication date Assignee Title
US2143024A (en) * 1937-03-13 1939-01-10 Steffen P Nemeth Oscillating fluid impeller
US3489338A (en) * 1966-04-12 1970-01-13 Dowty Rotol Ltd Gas turbine engines
FR1555814A (pt) * 1967-12-12 1969-01-31
FR1596504A (pt) * 1968-07-17 1970-06-22
GB1294898A (pt) * 1969-12-13 1972-11-01
FR2126109B1 (pt) * 1971-02-25 1975-02-21 Snecma
US3893789A (en) * 1973-02-21 1975-07-08 United Aircraft Corp Pitch change actuator for a variable pitch fan propulsor
US3870434A (en) * 1973-12-21 1975-03-11 Gen Electric Gear arrangement for variable pitch fan
US3876334A (en) * 1974-04-08 1975-04-08 United Aircraft Corp Variable pitch rate means
US4021142A (en) * 1974-10-09 1977-05-03 United Technologies Corporation Pitch-change apparatus for a ducted thrust fan
US4124330A (en) * 1974-10-09 1978-11-07 United Technologies Corporation Cam-operated pitch-change apparatus
US3994128A (en) * 1975-05-21 1976-11-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Dual output variable pitch turbofan actuation system
US4082378A (en) * 1975-07-14 1978-04-04 General Electric Company Deformable bearing seat
GB2199378B (en) * 1986-12-24 1991-02-13 Rolls Royce Plc Pitch change arrangement for a variable pitch fan
US4968217A (en) * 1989-09-06 1990-11-06 Rolls-Royce Plc Variable pitch arrangement for a gas turbine engine
US5152668A (en) * 1990-07-23 1992-10-06 General Electric Company Pitch change mechanism for prop fans
US5174716A (en) * 1990-07-23 1992-12-29 General Electric Company Pitch change mechanism
FR2712250B1 (fr) * 1993-11-10 1995-12-29 Hispano Suiza Sa Procédé et dispositif de commande de variation du pas des pales d'un rotor.
RU2253759C1 (ru) * 2003-11-14 2005-06-10 Макин Ким Дмитриевич Управляемое рабочее колесо компрессора
US7374130B2 (en) * 2004-11-10 2008-05-20 The Boeing Company Method and apparatus for vehicle control using variable blade pitch
RU2284280C1 (ru) * 2005-04-18 2006-09-27 Александр Леонидович Ястребов Самолет вертикального взлета и посадки
FR2911930A1 (fr) * 2007-01-26 2008-08-01 Snecma Sa Turbopropulseur a helice a pas reglable
DE102008009740A1 (de) * 2008-02-18 2009-08-20 Imo Holding Gmbh Windkraftanlage sowie Verfahren zum Betrieb derselben
US20100092292A1 (en) * 2008-10-10 2010-04-15 Jacob Johannes Nies Apparatus and method for continuous pitching of a wind turbine
DE102009007013A1 (de) * 2009-01-31 2010-08-12 Deutsches Zentrum für Luft- und Raumfahrt e.V. Triebwerk, insbesondere CROR-Antrieb, für ein Flugzeug
CA2714949A1 (en) * 2009-04-17 2010-10-17 Tomohiro Numajiri Pitch drive apparatus of wind generator and wind generator
US8454313B2 (en) * 2009-08-14 2013-06-04 Benjamin T. Elkin Independent variable blade pitch and geometry wind turbine
WO2011127420A1 (en) * 2010-04-09 2011-10-13 Gift Technologies, Llc Multi-element wind turbine airfoils and wind turbines incorporating the same
US20120134829A1 (en) * 2010-11-28 2012-05-31 Robert Clifton Vance Fluid Turbine Featuring Dynamically Phase-Adjustable Cam
FR3001264B1 (fr) * 2013-01-18 2017-03-17 Snecma Systeme pour changer le pas des pales d'une helice.
FR3004254B1 (fr) 2013-04-08 2015-05-15 Snecma Installation de calibrage de jauge de mesure de contraintes

Also Published As

Publication number Publication date
JP2012519248A (ja) 2012-08-23
RU2523928C2 (ru) 2014-07-27
WO2010097438A2 (fr) 2010-09-02
CN102333962A (zh) 2012-01-25
WO2010097438A3 (fr) 2010-12-02
JP5536111B2 (ja) 2014-07-02
EP2401509B1 (fr) 2019-04-03
EP2401509A2 (fr) 2012-01-04
US20120055137A1 (en) 2012-03-08
CA2751805A1 (fr) 2010-09-02
RU2011139299A (ru) 2013-04-10
US9200594B2 (en) 2015-12-01

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]