BRPI0912264A2 - sistema de comando de ajuste de pá de uma hélice de um turbomotor para aeronave, hélice para turbomotor de aeronave e turbomáquina para aeronave e processo de controle de um sistema de comando de ajuste de pá de uma hélice de turbomotor - Google Patents

sistema de comando de ajuste de pá de uma hélice de um turbomotor para aeronave, hélice para turbomotor de aeronave e turbomáquina para aeronave e processo de controle de um sistema de comando de ajuste de pá de uma hélice de turbomotor

Info

Publication number
BRPI0912264A2
BRPI0912264A2 BRPI0912264A BRPI0912264A BRPI0912264A2 BR PI0912264 A2 BRPI0912264 A2 BR PI0912264A2 BR PI0912264 A BRPI0912264 A BR PI0912264A BR PI0912264 A BRPI0912264 A BR PI0912264A BR PI0912264 A2 BRPI0912264 A2 BR PI0912264A2
Authority
BR
Brazil
Prior art keywords
blade adjustment
aircraft
propeller blade
engine propeller
control system
Prior art date
Application number
BRPI0912264A
Other languages
English (en)
Inventor
François 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
Publication of BRPI0912264A2 publication Critical patent/BRPI0912264A2/pt
Publication of BRPI0912264B1 publication Critical patent/BRPI0912264B1/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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F05D2260/402—Transmission of power through friction drives
    • F05D2260/4023—Transmission of power through friction drives through a friction clutch
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • 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
    • 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
    • F05D2260/79—Bearing, support or actuation arrangements therefor
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transmission Devices (AREA)
BRPI0912264-8A 2008-05-29 2009-05-26 sistema de comando de ajuste de pá de uma hélice de um turbomotor para aeronave, hélice para turbomotor de aeronave e turbomáquina para aeronave e processo de controle de um sistema de comando de ajuste de pá de uma hélice de turbomotor BRPI0912264B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0853502A FR2931797B1 (fr) 2008-05-29 2008-05-29 Systeme simplifie de commande de calage de pale d'une helice d'un turbomoteur pour aeronef
FR0853502 2008-05-29
PCT/EP2009/056357 WO2009144213A1 (fr) 2008-05-29 2009-05-26 Systeme simplifie de commande de calage de pale d'une helice d'un turbomoteur pour aeronef

Publications (2)

Publication Number Publication Date
BRPI0912264A2 true BRPI0912264A2 (pt) 2015-10-06
BRPI0912264B1 BRPI0912264B1 (pt) 2019-08-13

Family

ID=40202170

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912264-8A BRPI0912264B1 (pt) 2008-05-29 2009-05-26 sistema de comando de ajuste de pá de uma hélice de um turbomotor para aeronave, hélice para turbomotor de aeronave e turbomáquina para aeronave e processo de controle de um sistema de comando de ajuste de pá de uma hélice de turbomotor

Country Status (9)

Country Link
US (1) US8608440B2 (pt)
EP (1) EP2304190B1 (pt)
JP (1) JP5337871B2 (pt)
CN (1) CN102046925B (pt)
BR (1) BRPI0912264B1 (pt)
CA (1) CA2725868C (pt)
FR (1) FR2931797B1 (pt)
RU (1) RU2490167C2 (pt)
WO (1) WO2009144213A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3005096B1 (fr) * 2013-04-29 2018-01-19 Safran Aircraft Engines Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme
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
FR3046409B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Systeme de commande de l'orientation des pales de soufflante d'une turbomachine a pion de blocage de mise en drapeau
US10843790B2 (en) * 2016-08-01 2020-11-24 Kitty Hawk Corporation Bistable pitch propeller system with bidirectional propeller rotation
CN108706103B (zh) * 2018-06-25 2024-04-30 陆昕阳 一种碟形无人机
FR3087232B1 (fr) * 2018-10-12 2021-06-25 Safran Aircraft Engines Turbomachine comprenant un rotor portant des pales a calage variable
CN112173079B (zh) * 2020-09-17 2021-10-22 上海尚实能源科技有限公司 电动变桨式涡轮螺旋桨发动机
CN112067238A (zh) * 2020-10-14 2020-12-11 安徽卓尔航空科技有限公司 一种风洞实验调桨距结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252544A (en) * 1937-04-30 1941-08-12 Autogiro Co Of America Aircraft having rotative sustaining wings or blades
SU67587A1 (ru) * 1942-02-15 1945-11-30 Л.С. Файн Устройство дл реверсировани винта с автоматическим изменением шага
US2793703A (en) * 1950-02-11 1957-05-28 Curtiss Wright Corp Propeller pitch change mechanism
US3186492A (en) * 1964-03-30 1965-06-01 Curtiss Wright Corp Mechanical pitch control system for aircraft propellers
US3900274A (en) * 1974-06-25 1975-08-19 Gen Electric Remote controlled actuation system for the rotor of a gas turbine engine
JPS57194195A (en) * 1981-05-22 1982-11-29 Kogyo Gijutsuin Variable pitch mechanism for rotor
US4692093A (en) * 1982-05-28 1987-09-08 The Garrett Corporation Ram air turbine
GB2173863B (en) * 1985-04-17 1989-07-19 Rolls Royce Plc A propeller module for an aero gas turbine engine
US4890979A (en) * 1988-07-28 1990-01-02 Sundstrand Corporation No-back apparatus for propeller pitch control
DE3837994A1 (de) * 1988-11-09 1990-05-10 Mtu Muenchen Gmbh Vorrichtung zur verstellung der rotorschaufeln eines propfan/turboproptriebwerkes
US5186608A (en) * 1991-10-25 1993-02-16 United Technologies Corporation Hydraulic low pitch switch for propeller pitch change system
US5451141A (en) * 1993-12-23 1995-09-19 United Technologies Corporation Propeller pitch change machanism with inductive brake and motor
US5779446A (en) * 1995-11-07 1998-07-14 Sundstrand Corporation Air driven turbine including a blade pitch control system
UA25596C2 (uk) * 1997-08-28 1999-07-19 Акціонерне Товариство "Мотор Січ" Реверсивhий повітряhий гвиhт
US6827664B2 (en) * 2001-11-15 2004-12-07 General Motors Corporation Transmission
JP4987336B2 (ja) * 2006-03-31 2012-07-25 Ｎｔｎ株式会社 座席シート

Also Published As

Publication number Publication date
RU2490167C2 (ru) 2013-08-20
US20110070086A1 (en) 2011-03-24
CA2725868C (fr) 2016-03-08
CN102046925A (zh) 2011-05-04
WO2009144213A1 (fr) 2009-12-03
EP2304190A1 (fr) 2011-04-06
EP2304190B1 (fr) 2013-08-07
US8608440B2 (en) 2013-12-17
JP5337871B2 (ja) 2013-11-06
FR2931797A1 (fr) 2009-12-04
JP2011521830A (ja) 2011-07-28
FR2931797B1 (fr) 2010-07-30
CA2725868A1 (fr) 2009-12-03
BRPI0912264B1 (pt) 2019-08-13
CN102046925B (zh) 2014-03-19
RU2010153593A (ru) 2012-07-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 13/08/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 13/08/2019, OBSERVADAS AS CONDICOES LEGAIS