PT3594110T - Sistema e método para embandeirar uma hélice de aeronave - Google Patents

Sistema e método para embandeirar uma hélice de aeronave

Info

Publication number
PT3594110T
PT3594110T PT191855832T PT19185583T PT3594110T PT 3594110 T PT3594110 T PT 3594110T PT 191855832 T PT191855832 T PT 191855832T PT 19185583 T PT19185583 T PT 19185583T PT 3594110 T PT3594110 T PT 3594110T
Authority
PT
Portugal
Prior art keywords
feathering
aircraft propeller
propeller
aircraft
Prior art date
Application number
PT191855832T
Other languages
English (en)
Original Assignee
Pratt & Whitney Canada
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 Pratt & Whitney Canada filed Critical Pratt & Whitney Canada
Publication of PT3594110T publication Critical patent/PT3594110T/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/385—Blade pitch-changing mechanisms fluid, e.g. hydraulic comprising feathering, braking or stopping systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/303—Blade pitch-changing mechanisms characterised by comprising a governor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/40—Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
  • Magnetically Actuated Valves (AREA)
PT191855832T 2018-07-10 2019-07-10 Sistema e método para embandeirar uma hélice de aeronave PT3594110T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/031,462 US10899433B2 (en) 2018-07-10 2018-07-10 System and method for feathering an aircraft propeller

Publications (1)

Publication Number Publication Date
PT3594110T true PT3594110T (pt) 2022-08-01

Family

ID=67226188

Family Applications (1)

Application Number Title Priority Date Filing Date
PT191855832T PT3594110T (pt) 2018-07-10 2019-07-10 Sistema e método para embandeirar uma hélice de aeronave

Country Status (6)

Country Link
US (1) US10899433B2 (pt)
EP (1) EP3594110B1 (pt)
CN (1) CN110697029A (pt)
CA (1) CA3049242A1 (pt)
PL (1) PL3594110T3 (pt)
PT (1) PT3594110T (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11852083B2 (en) 2018-11-23 2023-12-26 Pratt & Whitney Canada Corp. Engine and propeller control system
US11408357B2 (en) * 2018-11-23 2022-08-09 Pratt & Whitney Canada Corp. Engine and propeller control system
CN112591083B (zh) * 2020-12-25 2023-02-28 中国直升机设计研究所 一种桨叶折叠收藏整流结构
DE102021208075A1 (de) * 2021-07-27 2023-02-02 Rolls-Royce Deutschland Ltd & Co Kg Elektrisches Antriebssystem
CN115342220A (zh) * 2022-07-18 2022-11-15 金华松柏新能源科技有限公司 一种供氢瓶口阀的节能与保护控制方法

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US2360791A (en) 1941-03-22 1944-10-17 Morgan Smith S Co Wind turbine
US2699220A (en) * 1948-06-24 1955-01-11 Curtiss Wright Corp Propeller and control system therefor
SE312497B (pt) * 1968-05-03 1969-07-14 Karlstad Mekaniska Ab
US3679033A (en) * 1970-11-30 1972-07-25 Gen Motors Corp Propeller coupling
US4588354A (en) * 1983-08-05 1986-05-13 United Technologies Corporation Engine speed control in propeller pitch control systems
US4533296A (en) 1983-11-07 1985-08-06 United Technologies Corporation Pitch control system for variable pitch propeller
EP0436231B1 (en) * 1989-12-30 1996-03-06 Toyota Jidosha Kabushiki Kaisha Pitch control apparatus for variable pitch propeller
US5019006A (en) * 1990-02-26 1991-05-28 Schneider Roy W Aircraft engine propeller overspeed protection technical field
US5213471A (en) * 1990-09-04 1993-05-25 General Electric Company Propeller pitch control
JPH0524585A (ja) * 1991-07-25 1993-02-02 Toyota Motor Corp 可変ピツチプロペラのピツチ制御装置
US5284418A (en) * 1991-07-29 1994-02-08 Toyota Jidosha Kabushiki Kaisha Electric pitch control apparatus for variable pitch propeller capable of controlling the pitch angle based instantaneous operational conditions of the propeller
US5174718A (en) * 1991-08-12 1992-12-29 United Technologies Corporation Blade pitch change control system
US5562417A (en) 1994-08-10 1996-10-08 Sundstrand Corporation Control mechanism for RAM air turbine
US5897293A (en) 1996-11-22 1999-04-27 United Technologies Corporation Counterweighted propeller control system
US5997250A (en) 1997-01-09 1999-12-07 Catercopters, Llc Method and apparatus for controlling pitch of an aircraft propeller
US6422816B1 (en) * 2001-05-21 2002-07-23 Hamilton Sundstrand Corporation Variable pitch propeller control system
US6811376B2 (en) * 2002-03-19 2004-11-02 Hamilton Sundstrand Actuation system for a controllable pitch propeller
US6729844B2 (en) * 2002-08-14 2004-05-04 Harold Ray Bettencourt Controller for variable pitch fan system
US6685138B1 (en) * 2002-11-25 2004-02-03 The Boeing Company Augmenting flight control surface actuation system and method
US8545178B2 (en) * 2006-03-08 2013-10-01 Hamilton Sundstrand Corporation Controlled propeller pitch lock actuation system
US8231345B2 (en) * 2007-09-04 2012-07-31 Honda Motor Co., Ltd. Fan blade pitch change assembly
US7931008B2 (en) * 2009-08-03 2011-04-26 GM Global Technology Operations LLC Systems and methods for detecting failed injection events
KR20130026440A (ko) * 2010-05-28 2013-03-13 미츠비시 쥬고교 가부시키가이샤 재생 에너지형 발전 장치 및 그 운전 방법
GB201020264D0 (en) * 2010-11-30 2011-01-12 Mitsubishi Heavy Ind Ltd Energy extraction device and operating method
US9120559B2 (en) * 2012-04-18 2015-09-01 Hamilton Sundstrand Corporation Propeller blade pitch actuation system
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
JP6074849B2 (ja) * 2013-02-25 2017-02-08 ヤマハ発動機株式会社 船外機および船舶
FR3011048B1 (fr) * 2013-09-24 2016-05-13 Snecma Dispositif d'alimentation en fluide hydraulique d'un verin et mecanisme de commande de pas des pales d'une helice de turbomoteur comportant le verin
EP2883788B1 (de) 2013-12-02 2018-10-10 MT-Propeller Entwicklung GmbH Propellereinheit mit Regler
US10267191B2 (en) * 2015-08-07 2019-04-23 Pratt & Whitney Canada Corp. Turboprop engine assembly with combined engine and cooling exhaust

Also Published As

Publication number Publication date
US20200017197A1 (en) 2020-01-16
PL3594110T3 (pl) 2022-10-24
EP3594110A1 (en) 2020-01-15
CA3049242A1 (en) 2020-01-10
CN110697029A (zh) 2020-01-17
US10899433B2 (en) 2021-01-26
EP3594110B1 (en) 2022-06-01

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