FR2569388B1 - Dispositif d'actionnement monte sur un moyeu pour la commande collective du pas des pales d'un rotor - Google Patents

Dispositif d'actionnement monte sur un moyeu pour la commande collective du pas des pales d'un rotor

Info

Publication number
FR2569388B1
FR2569388B1 FR8512451A FR8512451A FR2569388B1 FR 2569388 B1 FR2569388 B1 FR 2569388B1 FR 8512451 A FR8512451 A FR 8512451A FR 8512451 A FR8512451 A FR 8512451A FR 2569388 B1 FR2569388 B1 FR 2569388B1
Authority
FR
France
Prior art keywords
hub
blades
pitch
rotor
actuator mounted
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8512451A
Other languages
English (en)
Other versions
FR2569388A1 (fr
Inventor
Philip A Jeffery
Greg R Luecke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2569388A1 publication Critical patent/FR2569388A1/fr
Application granted granted Critical
Publication of FR2569388B1 publication Critical patent/FR2569388B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/68—Transmitting means, e.g. interrelated with initiating means or means acting on blades using electrical energy, e.g. having electrical power amplification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/24—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft with rotor blades fixed in flight to act as lifting surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Retarders (AREA)
  • Centrifugal Separators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Toys (AREA)
FR8512451A 1984-08-23 1985-08-16 Dispositif d'actionnement monte sur un moyeu pour la commande collective du pas des pales d'un rotor Expired FR2569388B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/644,001 US4555219A (en) 1984-08-23 1984-08-23 Hub-mounted actuators for blade pitch collective control

Publications (2)

Publication Number Publication Date
FR2569388A1 FR2569388A1 (fr) 1986-02-28
FR2569388B1 true FR2569388B1 (fr) 1987-10-16

Family

ID=24583039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8512451A Expired FR2569388B1 (fr) 1984-08-23 1985-08-16 Dispositif d'actionnement monte sur un moyeu pour la commande collective du pas des pales d'un rotor

Country Status (5)

Country Link
US (1) US4555219A (fr)
JP (1) JPS6160396A (fr)
DE (1) DE3528564A1 (fr)
FR (1) FR2569388B1 (fr)
GB (1) GB2163396B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684351B1 (fr) * 1991-12-02 1994-02-04 Aerospatiale Ste Nationale Indle Rotor multipale a pas variable, notamment pour systeme arriere anticouple d'aeronef a voilure tournante.
BE1014724A6 (nl) * 2002-03-25 2004-03-02 Rostyne Alexander Van De Inrichting voor de besturing van een helikopter.
US6863239B2 (en) * 2003-02-27 2005-03-08 General Dynamics Advanced Information Systems, Inc. Fluid conduit for use with hydraulic actuator
US20040173504A1 (en) * 2003-03-07 2004-09-09 Chevron U.S.A. Inc. Coker operation without recycle
DE102005007129B4 (de) * 2005-02-17 2008-07-10 Zf Friedrichshafen Ag Einrichtung zur Steuerung von Rotorblättern eines Hubschraubers
GB0821239D0 (en) * 2008-11-21 2008-12-31 Rolls Royce Plc A machine such as a gas turbine
US9457889B2 (en) * 2013-09-24 2016-10-04 The Boeing Company Rotorcraft rotor including primary pitch horns and secondary horns
EP3216696B1 (fr) * 2014-08-08 2018-04-11 LEONARDO S.p.A. Hélicoptère
US9126677B1 (en) 2014-10-16 2015-09-08 Sydney Robert Curtis Universal multi-role aircraft protocol
CN105129084B (zh) * 2014-12-10 2017-09-19 东北农业大学 共轴直升机电控变桨距结构设计
EA033705B1 (ru) * 2016-06-24 2019-11-19 Andrey Alexandrovich Pedan Ротор-крыло для летательного аппарата
US10858096B1 (en) * 2019-05-29 2020-12-08 Lockheed Martin Corporation Folding horn concept for rigid rotor blade fold

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE566758A (fr) *
CA577968A (fr) * 1959-06-16 O. Emmerson John Mecanisme de roulement de pale pour un helicoptere
GB357245A (en) * 1929-06-20 1931-09-21 Wallace Rupert Turnbull Air propellers
US1870928A (en) * 1931-12-30 1932-08-09 Smith Gerald Drew Horizontally rotatable winged rotor for aircraft
US2427939A (en) * 1944-06-14 1947-09-23 Bell Aircraft Corp Rotary wing pitch changing mechanism
GB605561A (en) * 1945-03-24 1948-07-27 John Sidney Neale Improved pitch controlling means for rotor blades of helicopters
US2604174A (en) * 1946-01-08 1952-07-22 Richard M Worrel Rotor control mechanism for rotary wing aircraft
US2720272A (en) * 1946-06-27 1955-10-11 Gen Electric Rotary propeller having twistable blades
GB647744A (en) * 1947-12-22 1950-12-20 Pennine Aircraft Ltd Improved pitch controlling means for rotor blades of helicopters
US2593335A (en) * 1947-12-22 1952-04-15 Pennine Aircraft Ltd Pitch controlling means for rotor blades of helicopters
US2606621A (en) * 1948-12-30 1952-08-12 Pennine Aircraft Ltd Helicopter rotor control system
US2659550A (en) * 1950-06-12 1953-11-17 Adolphe C Peterson Convertible rotary wing aircraft
US3227220A (en) * 1964-04-17 1966-01-04 You Pierre Lifting construction for helicopter
US3384184A (en) * 1966-07-06 1968-05-21 Buford J. Schramm Helicopter rotor hub
US3393750A (en) * 1967-06-26 1968-07-23 You Pierre Lifting construction for helicopters
US3684398A (en) * 1970-04-24 1972-08-15 Hudson Products Corp Variable pitch fan for heat exchangers
US4379678A (en) * 1980-10-07 1983-04-12 Textron, Inc. Individual blade control
US4534524A (en) * 1983-10-05 1985-08-13 Sundstrand Corporation Position and control system for helicopter blade actuation

Also Published As

Publication number Publication date
US4555219A (en) 1985-11-26
FR2569388A1 (fr) 1986-02-28
JPS6160396A (ja) 1986-03-28
GB2163396A (en) 1986-02-26
DE3528564A1 (de) 1986-03-06
GB8520687D0 (en) 1985-09-25
GB2163396B (en) 1987-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse