GB1288413A - - Google Patents

Info

Publication number
GB1288413A
GB1288413A GB4653269A GB4653269A GB1288413A GB 1288413 A GB1288413 A GB 1288413A GB 4653269 A GB4653269 A GB 4653269A GB 4653269 A GB4653269 A GB 4653269A GB 1288413 A GB1288413 A GB 1288413A
Authority
GB
United Kingdom
Prior art keywords
rotor
blades
pitch
load
aircraft
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
GB4653269A
Other languages
English (en)
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 filed Critical
Publication of GB1288413A publication Critical patent/GB1288413A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00—Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight
    • B64D1/22—Taking-up articles from earth's surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Toys (AREA)
GB4653269A 1968-09-27 1969-09-22 Expired GB1288413A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR167938 1968-09-27

Publications (1)

Publication Number Publication Date
GB1288413A true GB1288413A (enExample) 1972-09-06

Family

ID=8655026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4653269A Expired GB1288413A (enExample) 1968-09-27 1969-09-22

Country Status (4)

Country Link
US (1) US3623682A (enExample)
DE (1) DE1966999A1 (enExample)
FR (1) FR1590166A (enExample)
GB (1) GB1288413A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434079A1 (fr) * 1978-08-23 1980-03-21 Aerospatiale Dispositif pour limiter les battements des pales d'un rotor principal de giravion
US4681511A (en) * 1985-09-30 1987-07-21 The Boeing Company Low vibration helicopter rotor
FR2636594B1 (fr) * 1988-09-16 1990-12-21 Aerospatiale Dispositif de commande de pas monocyclique en repere fixe et multicyclique en repere tournant, pour pales de rotors de giravions
CN112180980B (zh) * 2020-10-16 2022-10-28 中国直升机设计研究所 一种无人直升机自转着陆控制方法
CN114426102A (zh) * 2022-02-24 2022-05-03 重庆大学 一种倾转旋翼机传动系统
CN117416504B (zh) * 2023-12-19 2024-03-12 浙江大学 一种高扭矩密度的双自锁旋翼倾转机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR921971A (fr) * 1946-02-11 1947-05-23 Bell Aircraft Corp Hélicoptère
US3098445A (en) * 1960-06-27 1963-07-23 Auradynamics Inc Aerodynamically supported rocket
US3210025A (en) * 1961-08-07 1965-10-05 Kaman Aircraft Corp Empennage construction for a space missile
US3428271A (en) * 1966-06-03 1969-02-18 Kaman Corp Atmospheric entry vehicle with stowed rotor
US3485466A (en) * 1966-12-27 1969-12-23 Richard H Prewitt Rotary wing device

Also Published As

Publication number Publication date
FR1590166A (enExample) 1970-04-13
US3623682A (en) 1971-11-30
DE1966999A1 (de) 1976-04-22
DE1942480B2 (de) 1976-04-08
DE1942480A1 (de) 1970-04-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee