BE881633A - Systeme de controle pour le rotor arriere d'un helicoptere dont le mat du rotor arriere est repliable - Google Patents

Systeme de controle pour le rotor arriere d'un helicoptere dont le mat du rotor arriere est repliable

Info

Publication number
BE881633A
BE881633A BE0/199333A BE199333A BE881633A BE 881633 A BE881633 A BE 881633A BE 0/199333 A BE0/199333 A BE 0/199333A BE 199333 A BE199333 A BE 199333A BE 881633 A BE881633 A BE 881633A
Authority
BE
Belgium
Prior art keywords
foldable
rear rotor
cable
tail
helicopter
Prior art date
Application number
BE0/199333A
Other languages
English (en)
Inventor
W J Mulvey
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 BE881633A publication Critical patent/BE881633A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/061—Frames
    • B64C1/063—Folding or collapsing to reduce overall dimensions, e.g. foldable tail booms
    • 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
    • B64C27/78—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement in association with pitch adjustment of blades of anti-torque rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18832—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.]
    • Y10T74/18848—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.] with pulley

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electric Cable Installation (AREA)
  • Toys (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Inorganic Insulating Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Catching Or Destruction (AREA)
  • Paper (AREA)
  • Flexible Shafts (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Ropes Or Cables (AREA)
  • Insulated Conductors (AREA)
BE0/199333A 1979-02-15 1980-02-08 Systeme de controle pour le rotor arriere d'un helicoptere dont le mat du rotor arriere est repliable BE881633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/012,548 US4245801A (en) 1979-02-15 1979-02-15 Tail rotor control cable-pylon fold accommodation

Publications (1)

Publication Number Publication Date
BE881633A true BE881633A (fr) 1980-05-30

Family

ID=21755485

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199333A BE881633A (fr) 1979-02-15 1980-02-08 Systeme de controle pour le rotor arriere d'un helicoptere dont le mat du rotor arriere est repliable

Country Status (12)

Country Link
US (1) US4245801A (fr)
EP (1) EP0023909B1 (fr)
JP (1) JPS55114696A (fr)
AT (1) ATE3267T1 (fr)
AU (1) AU526518B2 (fr)
BE (1) BE881633A (fr)
CA (1) CA1130770A (fr)
DE (1) DE3062998D1 (fr)
DK (1) DK427480A (fr)
IT (1) IT1140572B (fr)
NO (1) NO147177C (fr)
WO (1) WO1980001675A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5645249A (en) * 1994-08-29 1997-07-08 Mcdonnell Douglas Corporation Helicopter stowable horizontal stabilizer
US20090283628A1 (en) * 2008-05-19 2009-11-19 Frederickson Kirk C Directional control arrangement to provide stabilizing feedback to a structural bending mode
US9067677B2 (en) 2009-12-02 2015-06-30 Saab Ab Dismountable helicopter
CN101723091B (zh) * 2009-12-16 2012-04-18 李游 旋翼直升机的旋翼变距控制装置
GB2511668A (en) * 2012-04-12 2014-09-10 Supercell Oy System and method for controlling technical processes
CN102923302A (zh) * 2012-11-12 2013-02-13 华南农业大学 一种直升机柔性连接旋转升力翼
EP2933187B1 (fr) * 2014-04-15 2017-01-11 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Aéronef à voilure tournante avec une queue à poutres multiples
CN105644778A (zh) * 2014-11-14 2016-06-08 江西昌河航空工业有限公司 一种直升机应急辅助折叠和展开的方法
FR3034397B1 (fr) * 2015-03-31 2017-03-31 Airbus Helicopters Dispositif de repliage/depliage d'une poutre de queue d'un giravion, giravion associe et procede de repliage/depliage correspondant
CN104802979B (zh) * 2015-05-08 2017-04-19 重庆大学 具有固定分角的舰载直升机多连杆辅助折叠机构
CN104816820B (zh) * 2015-05-08 2019-01-08 重庆大学 具有活动分角舰载直升机辅助折叠机构
CN105799917B (zh) * 2016-03-17 2019-11-19 中国直升机设计研究所 一种直升机旋翼桨叶系留方法及直升机旋翼桨叶系留装置
CN107010197B (zh) * 2016-11-22 2023-09-12 中国人民解放军空军工程大学 一种静止螺旋桨特定方向生成和固定机构
CN107600386B (zh) * 2017-10-18 2023-11-07 沈阳旋飞航空技术有限公司 电动无人机的悬臂
RU208636U1 (ru) * 2021-10-04 2021-12-28 Общество с ограниченной ответственностью «РД-Хели» Беспилотный винтокрылый летательный аппарат (бвла)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116896A (en) * 1961-04-05 1964-01-07 Eltra Corp Combination helicopter-automobile
US3142459A (en) * 1963-03-07 1964-07-28 Boeing Co Aileron control on variable sweep wing designs
GB1316320A (en) * 1970-12-18 1973-05-09 Westland Aircraft Ltd Rotary wing aircraft with folding rotor blades
GB1472540A (en) * 1973-08-28 1977-05-04 Westland Aircraft Ltd Helicopters
US3901464A (en) * 1974-11-08 1975-08-26 Us Air Force Flight control device

Also Published As

Publication number Publication date
EP0023909B1 (fr) 1983-05-11
DK427480A (da) 1980-10-10
EP0023909A1 (fr) 1981-02-18
WO1980001675A1 (fr) 1980-08-21
US4245801A (en) 1981-01-20
EP0023909A4 (fr) 1981-03-27
NO147177C (no) 1983-02-16
NO147177B (no) 1982-11-08
IT1140572B (it) 1986-10-01
ATE3267T1 (de) 1983-05-15
CA1130770A (fr) 1982-08-31
IT8019872A0 (it) 1980-02-13
AU526518B2 (en) 1983-01-13
AU5517680A (en) 1980-08-21
JPH0127920B2 (fr) 1989-05-31
JPS55114696A (en) 1980-09-04
DE3062998D1 (en) 1983-06-16
NO803025L (no) 1980-10-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED TECHNOLOGIES CORP.

Effective date: 19860228