ATE548554T1 - Gegenläufiges propellersystem mit vorrichtung zur leerstellung von propellerschaufeln - Google Patents

Gegenläufiges propellersystem mit vorrichtung zur leerstellung von propellerschaufeln

Info

Publication number
ATE548554T1
ATE548554T1 AT09723401T AT09723401T ATE548554T1 AT E548554 T1 ATE548554 T1 AT E548554T1 AT 09723401 T AT09723401 T AT 09723401T AT 09723401 T AT09723401 T AT 09723401T AT E548554 T1 ATE548554 T1 AT E548554T1
Authority
AT
Austria
Prior art keywords
blades
rotating
propeller
counter
emptying
Prior art date
Application number
AT09723401T
Other languages
English (en)
Inventor
Francois Gallet
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
Application filed by Snecma filed Critical Snecma
Application granted granted Critical
Publication of ATE548554T1 publication Critical patent/ATE548554T1/de

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
    • F02K3/072—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 counter-rotating, e.g. fan rotors
    • 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user

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)
  • Retarders (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Transmission Devices (AREA)
  • Discharge By Other Means (AREA)
AT09723401T 2008-03-21 2009-03-20 Gegenläufiges propellersystem mit vorrichtung zur leerstellung von propellerschaufeln ATE548554T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0851848A FR2928977B1 (fr) 2008-03-21 2008-03-21 Systeme d'helices contrarotatives disposant d'un dispositif de mise en drapeau des pales d'helices
PCT/EP2009/053280 WO2009115593A1 (fr) 2008-03-21 2009-03-20 Systeme d'helices contrarotatives disposant d'un dispositif de mise en drapeau des pales d'helices

Publications (1)

Publication Number Publication Date
ATE548554T1 true ATE548554T1 (de) 2012-03-15

Family

ID=40349959

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09723401T ATE548554T1 (de) 2008-03-21 2009-03-20 Gegenläufiges propellersystem mit vorrichtung zur leerstellung von propellerschaufeln

Country Status (11)

Country Link
US (1) US8444388B2 (de)
EP (1) EP2260197B1 (de)
JP (1) JP5260725B2 (de)
CN (1) CN101978150B (de)
AT (1) ATE548554T1 (de)
BR (1) BRPI0908752B1 (de)
CA (1) CA2718619C (de)
ES (1) ES2383270T3 (de)
FR (1) FR2928977B1 (de)
RU (1) RU2488520C2 (de)
WO (1) WO2009115593A1 (de)

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US8096750B2 (en) * 2009-03-30 2012-01-17 Ocean Renewable Power Company, Llc High efficiency turbine and method of generating power
CN102353512B (zh) * 2011-07-22 2014-10-01 北京航空航天大学 基于多台电机同步运行的攻角控制方法和多功能支撑装置
US9188355B1 (en) 2012-01-03 2015-11-17 Digital Control Systems, Inc. Fan array control system
EP2912270B1 (de) 2012-10-23 2023-04-26 General Electric Company Rohrloses schuberzeugungssystem
CN102935893B (zh) * 2012-11-29 2016-01-06 中国南方航空工业(集团)有限公司 发动机的顺桨停车保护方法和顺桨停车保护装置
CN103171760B (zh) * 2013-03-25 2015-12-23 贾小平 垂直升降陆空两用车螺旋桨变距装置
GB201408103D0 (en) * 2014-05-08 2014-06-25 Rolls Royce Plc A system
FR3024179B1 (fr) 2014-07-25 2016-08-26 Snecma Systeme d'alimentation en air sous pression installe dans une turbomachine d'aeronef comportant des moyens d'etancheite
CN104494811B (zh) * 2014-12-14 2018-02-06 惠阳航空螺旋桨有限责任公司 螺旋桨的伺服变距装置
CN104554708B (zh) * 2014-12-14 2018-02-06 惠阳航空螺旋桨有限责任公司 一种螺旋桨的电子变距装置的变距执行机构
EP3193006B1 (de) * 2016-01-12 2019-05-15 GE Renewable Technologies Vorrichtung zur umkehrung eines blattes einer läufereinheit
FR3050432B1 (fr) * 2016-04-20 2018-04-13 Safran Aircraft Engines Systeme d'actionnement de pas pour une helice de turbomachine
FR3050431B1 (fr) 2016-04-20 2018-04-27 Safran Aircraft Engines Systeme d'actionnement simplifie de pas pour une helice de turbomachine
US10843790B2 (en) * 2016-08-01 2020-11-24 Kitty Hawk Corporation Bistable pitch propeller system with bidirectional propeller rotation
FR3060523B1 (fr) * 2016-12-21 2019-05-17 Safran Aircraft Engines Systeme d'actionnement electromecanique de pas pour une helice de turbomachine
US9994305B1 (en) * 2017-04-14 2018-06-12 Swift Engineering, Inc. Coaxial drive propulsion system for aerial vehicles, and associated systems and methods
IT201900003999A1 (it) 2019-03-19 2020-09-19 Ge Avio Srl Valvola di comando combinato per sovra-velocita', messa in bandiera ed abilitazione di inversione per un gruppo elica
CN110040240B (zh) * 2019-05-24 2023-09-22 安阳市豪克航空科技有限公司 单驱动螺旋桨变距、顺桨、停桨位锁定系统
CN111114764B (zh) * 2020-02-10 2024-04-19 中国工程物理研究院总体工程研究所 无人机抛弃式螺旋桨变换装置
CN111706432B (zh) * 2020-05-28 2022-03-25 中国航发湖南动力机械研究所 桨扇发动机及具有其的推进装置
CN112429203A (zh) * 2020-11-20 2021-03-02 惠阳航空螺旋桨有限责任公司 一种螺旋桨变距连杆机构
FR3149295A1 (fr) * 2023-06-02 2024-12-06 Safran Electronics & Defense Module de soufflante pour une turbomachine d’aeronef

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SU1312A1 (ru) * 1925-02-07 1926-05-31 Бристольская Аэропланная Компания с огр. отв. Гребной винт с переменным шагом
FR50123E (fr) * 1938-08-17 1939-12-13 Propulseur à couple de réaction nul
FR985976A (fr) * 1943-11-22 1951-07-25 Mécanismes à engrenages permettant le décalage angulaire d'organes tournants et applications de tels mécanismes, notamment en aéronautique
US2761517A (en) * 1952-05-15 1956-09-04 Gen Motors Corp Control mechanism for propellers of the contrarotation type
FR1114232A (fr) * 1953-12-04 1956-04-10 Gen Motors Corp Dispositif à hélices à pas variable tournant en sens inverse
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RU2099242C1 (ru) * 1996-10-17 1997-12-20 Йелстаун Корпорейшн Н.В. Воздушный винт изменяемого шага и способ измерения углового положения его лопастей
US6077040A (en) * 1998-05-01 2000-06-20 United Technologies Corporation Control system for blades for a variable pitch propeller
US6981844B2 (en) * 2003-10-08 2006-01-03 Hamilton Sundstrand Cyclic actuation system for a controllable pitch propeller and a method of providing aircraft control therewith
FR2864997B1 (fr) * 2004-01-08 2006-04-28 Snecma Moteurs Turbomachine a turbine semi-liee entrainant un recepteur pilote de maniere a conserver une vitesse de rotation sensiblement constante

Also Published As

Publication number Publication date
CA2718619C (fr) 2015-12-22
WO2009115593A1 (fr) 2009-09-24
JP5260725B2 (ja) 2013-08-14
CN101978150A (zh) 2011-02-16
ES2383270T3 (es) 2012-06-19
US8444388B2 (en) 2013-05-21
JP2011515265A (ja) 2011-05-19
FR2928977A1 (fr) 2009-09-25
BRPI0908752B1 (pt) 2019-09-24
EP2260197A1 (de) 2010-12-15
EP2260197B1 (de) 2012-03-07
US20110014046A1 (en) 2011-01-20
BRPI0908752A2 (pt) 2015-07-21
FR2928977B1 (fr) 2010-04-09
RU2488520C2 (ru) 2013-07-27
CA2718619A1 (fr) 2009-09-24
RU2010143010A (ru) 2012-04-27
CN101978150B (zh) 2013-06-12

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