BRPI0913689A2 - método e sistema para limitar a inclinação da pá - Google Patents

método e sistema para limitar a inclinação da pá

Info

Publication number
BRPI0913689A2
BRPI0913689A2 BRPI0913689A BRPI0913689A BRPI0913689A2 BR PI0913689 A2 BRPI0913689 A2 BR PI0913689A2 BR PI0913689 A BRPI0913689 A BR PI0913689A BR PI0913689 A BRPI0913689 A BR PI0913689A BR PI0913689 A2 BRPI0913689 A2 BR PI0913689A2
Authority
BR
Brazil
Prior art keywords
blade pitch
limiting blade
limiting
pitch
blade
Prior art date
Application number
BRPI0913689A
Other languages
English (en)
Inventor
Mark Serven
Ronald W Rapp
Original Assignee
Ge Aviat Systems Llc Inc
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 Ge Aviat Systems Llc Inc filed Critical Ge Aviat Systems Llc Inc
Publication of BRPI0913689A2 publication Critical patent/BRPI0913689A2/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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/48—Control of fuel supply conjointly with another control of the plant
    • F02C9/56—Control of fuel supply conjointly with another control of the plant with power transmission control
    • F02C9/58—Control of fuel supply conjointly with another control of the plant with power transmission control with control of a variable-pitch propeller
    • 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)
  • Retarders (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI0913689A 2008-09-30 2009-09-10 método e sistema para limitar a inclinação da pá BRPI0913689A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/241,909 US8083482B2 (en) 2008-09-30 2008-09-30 Method and system for limiting blade pitch
PCT/US2009/056487 WO2010039403A1 (en) 2008-09-30 2009-09-10 Method and system for limiting blade pitch

Publications (1)

Publication Number Publication Date
BRPI0913689A2 true BRPI0913689A2 (pt) 2015-10-13

Family

ID=41395532

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913689A BRPI0913689A2 (pt) 2008-09-30 2009-09-10 método e sistema para limitar a inclinação da pá

Country Status (7)

Country Link
US (1) US8083482B2 (pt)
EP (1) EP2347109B1 (pt)
JP (1) JP5571672B2 (pt)
CN (1) CN102171427B (pt)
BR (1) BRPI0913689A2 (pt)
CA (1) CA2738445C (pt)
WO (1) WO2010039403A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2925870C (en) * 2013-10-11 2019-05-14 Unison Industries, Llc Method and apparatus for controlling a turboprop engine
US10024405B2 (en) * 2015-05-12 2018-07-17 Hamilton Sundstrand Corporation Dual redundant linear actuator
US10364752B2 (en) 2016-05-17 2019-07-30 General Electric Company System and method for an integral drive engine with a forward main gearbox
US10843790B2 (en) * 2016-08-01 2020-11-24 Kitty Hawk Corporation Bistable pitch propeller system with bidirectional propeller rotation
EP3354561A1 (en) * 2017-01-30 2018-08-01 Ge Avio S.r.l. System and method of locating feathering propeller blade angular position
US10683903B2 (en) 2018-03-30 2020-06-16 Hamilton Sunstrand Corporation Integral torque limiter differential
US12180901B2 (en) * 2019-10-04 2024-12-31 Pratt & Whitney Canada Corp. Method and system for operating an aircraft powerplant
US11814174B2 (en) 2019-10-15 2023-11-14 General Electric Company Layered fuselage shield
US11286795B2 (en) 2019-10-15 2022-03-29 General Electric Company Mount for an airfoil
US11834196B2 (en) 2019-10-15 2023-12-05 General Electric Company System and method for control for unducted engine
US11506067B2 (en) 2019-10-15 2022-11-22 General Electric Company Gas turbine engine with clutch assembly
US11401824B2 (en) 2019-10-15 2022-08-02 General Electric Company Gas turbine engine outlet guide vane assembly
CN113883091B (zh) * 2021-11-02 2024-07-09 中国航发沈阳发动机研究所 一种风扇转子迎角可调的航空发动机
US12410758B2 (en) 2022-01-10 2025-09-09 General Electric Company Three-stream gas turbine engine control
CN114776615B (zh) * 2022-03-28 2024-06-25 广州雷斯曼新材料科技有限公司 基于物联网的畜牧养殖用智慧风机控制系统
US12275532B2 (en) 2022-08-15 2025-04-15 General Electric Company Gas turbine engine noise reduction
US12480449B2 (en) 2022-08-22 2025-11-25 General Electric Company Propulsion system including an electric machine for starting a gas turbine engine
IT202300000423A1 (it) 2023-01-13 2024-07-13 Ge Avio Srl Sistema di bloccaggio del passo
US12352181B2 (en) 2023-01-30 2025-07-08 General Electric Company Turbine airfoils

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US3631951A (en) * 1970-01-02 1972-01-04 United Aircraft Corp Drive released coil brake with a pump brake
US3902822A (en) * 1973-02-21 1975-09-02 United Aircraft Corp Modular gearbox for a variable pitch fan propulsor
US3922852A (en) * 1973-10-17 1975-12-02 Gen Electric Variable pitch fan for gas turbine engine
FR2279944A1 (fr) * 1974-07-24 1976-02-20 Teleco Inc Dispositif de blocage pour un couple determine d'une machine tournante entrainee par une turbine hydraulique
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
US4047842A (en) * 1976-04-19 1977-09-13 Curtiss-Wright Corporation Variable pitch mechanism for fan blades
US4160170A (en) * 1978-06-15 1979-07-03 United Technologies Corporation Wind turbine generator pitch control system
US4339666A (en) * 1980-12-24 1982-07-13 United Technologies Corporation Blade pitch angle control for a wind turbine generator
US4656362A (en) * 1982-11-08 1987-04-07 United Technologies Corporation Blade pitch angle control for large wind turbines
US4523891A (en) * 1983-06-15 1985-06-18 United Technologies Corporation Propeller pitch change actuation system
US4533296A (en) * 1983-11-07 1985-08-06 United Technologies Corporation Pitch control system for variable pitch propeller
US4657484A (en) * 1984-09-04 1987-04-14 General Electric Company Blade pitch varying means
US4753572A (en) * 1986-10-02 1988-06-28 United Technologies Corporation Propeller pitch change actuation system
US4750862A (en) * 1986-11-28 1988-06-14 United Technologies Corporation Modular propeller blade pitch actuation system
US5282719A (en) * 1991-05-13 1994-02-01 Alliedsignal Inc. Quad mode fan pitch actuation system for a gas turbine engine
US5199850A (en) * 1991-07-31 1993-04-06 United Technologies Corporation Pitch stop assembly for variable pitch propulsor
US5481648A (en) * 1993-12-23 1996-01-02 United Technologies Corp. Fuzzy logic method and apparatus for changing the position of turbine blades via an induction motor, brake and a position lock.
GB9408476D0 (en) 1994-04-28 1994-06-22 Rolls Royce Plc Blade pitch change mechanism
FR2719554B1 (fr) * 1994-05-04 1996-07-26 Eurocopter France Rotor anti-couple caréné à pales flottantes.
US5779446A (en) * 1995-11-07 1998-07-14 Sundstrand Corporation Air driven turbine including a blade pitch control system
US6071076A (en) * 1997-12-16 2000-06-06 General Electric Company Actuation system for a gas turbine rotor blade
US6592328B1 (en) * 2001-04-17 2003-07-15 Emerson Electric Co. Method and apparatus for adjusting the pitch of a fan blade
WO2003091570A1 (en) * 2002-04-26 2003-11-06 General Electric Company Device for adjusting a rotor blade of a wind energy turbine
US6672835B1 (en) * 2003-05-19 2004-01-06 Arthur C. Hughes Method and apparatus for self-contained variable pitch and/or constant speed propeller including provisions for feathering and reverse pitch operation
FR2911644B1 (fr) * 2007-01-23 2012-06-01 Snecma Turbopropulseur comportant une helice formee de pales a orientation reglable.

Also Published As

Publication number Publication date
CA2738445A1 (en) 2010-04-08
CA2738445C (en) 2017-03-07
JP5571672B2 (ja) 2014-08-13
CN102171427B (zh) 2014-01-08
US8083482B2 (en) 2011-12-27
WO2010039403A1 (en) 2010-04-08
CN102171427A (zh) 2011-08-31
JP2012504207A (ja) 2012-02-16
EP2347109B1 (en) 2015-03-25
US20100080704A1 (en) 2010-04-01
EP2347109A1 (en) 2011-07-27

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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]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]