FR2362754B1 - - Google Patents

Info

Publication number
FR2362754B1
FR2362754B1 FR7725876A FR7725876A FR2362754B1 FR 2362754 B1 FR2362754 B1 FR 2362754B1 FR 7725876 A FR7725876 A FR 7725876A FR 7725876 A FR7725876 A FR 7725876A FR 2362754 B1 FR2362754 B1 FR 2362754B1
Authority
FR
France
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
FR7725876A
Other languages
French (fr)
Other versions
FR2362754A1 (fr
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2362754A1 publication Critical patent/FR2362754A1/fr
Application granted granted Critical
Publication of FR2362754B1 publication Critical patent/FR2362754B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/33—Rotors having flexing arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Moulding By Coating Moulds (AREA)
  • Transmission Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7725876A 1976-08-25 1977-08-24 Rotor pour aeronef a voiture tournante Granted FR2362754A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2638148A DE2638148C3 (de) 1976-08-25 1976-08-25 Rotor für ein Drehflügelflugzeug

Publications (2)

Publication Number Publication Date
FR2362754A1 FR2362754A1 (fr) 1978-03-24
FR2362754B1 true FR2362754B1 (OSRAM) 1982-07-30

Family

ID=5986267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725876A Granted FR2362754A1 (fr) 1976-08-25 1977-08-24 Rotor pour aeronef a voiture tournante

Country Status (5)

Country Link
US (1) US4163630A (OSRAM)
JP (1) JPS5327999A (OSRAM)
DE (1) DE2638148C3 (OSRAM)
FR (1) FR2362754A1 (OSRAM)
GB (1) GB1589597A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648343C3 (de) * 1976-10-26 1981-06-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schlag- und schwenkgelenkloser Rotor für Drehflügelflugzeuge
DE2758086C2 (de) * 1977-12-24 1983-12-01 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor für ein Drehflügelflugzeug mit gelenklosem Blattanschluß
US4293276A (en) * 1978-10-27 1981-10-06 Textron Inc. Laminated composite rotor yoke
US4422828A (en) * 1981-10-09 1983-12-27 Sambell Kenneth W Method of and apparatus for increasing propulsive efficiency of aircraft propellers
DE3367371D1 (en) * 1982-03-18 1986-12-11 Westland Plc Helicopter rotors
US4543040A (en) * 1982-09-30 1985-09-24 The Boeing Company Helicopter rotor system
JP2583259B2 (ja) * 1988-01-08 1997-02-19 富士重工業株式会社 ヘリコプタ用フレックスビーム
US5110260A (en) * 1990-12-17 1992-05-05 United Technologies Corporation Articulated helicopter rotor within an improved blade-to-hub connection
FR2678579B1 (fr) * 1991-07-03 1997-03-21 Aerospatiale Tete de rotor de giravion, rigide en trainee et articulee en pas et battement.
US5620305A (en) * 1995-03-20 1997-04-15 The Boeing Company Hub for rotary wing aircraft
DE19829829A1 (de) 1998-07-03 2000-01-13 Grove Us Llc Shady Grove Verbundwerkstoff-Teleskopteil und -ausleger
US6981844B2 (en) * 2003-10-08 2006-01-03 Hamilton Sundstrand Cyclic actuation system for a controllable pitch propeller and a method of providing aircraft control therewith
NO341222B1 (en) 2016-01-20 2017-09-18 FLIR Unmanned Aerial Systems AS Resonant Operating Rotor Assembly
CN110901949B (zh) * 2019-10-15 2022-06-03 中国直升机设计研究所 一种直升机桨叶强度试验方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205757A (en) * 1967-02-07 1970-09-16 Westland Aircraft Ltd Improvements in or relating to rotor heads for rotary wing aircraft
DE1531359B1 (de) * 1967-07-11 1969-09-11 Bolkow Gmbh vierbattrotor fÜr drehflügelflugzeuge
DE1531361A1 (de) * 1967-07-15 1970-04-09 Messerschmitt Boelkow Blohm Rotor fuer Drehfluegelflugzeuge
US3880551A (en) * 1973-11-15 1975-04-29 Boeing Co Rotary head assembly for rotary wing aircraft
US3879153A (en) * 1974-01-07 1975-04-22 Gerald L Breuner Attachment for rotor hub and pairs of blades

Also Published As

Publication number Publication date
JPS5327999A (en) 1978-03-15
DE2638148C3 (de) 1980-09-18
DE2638148A1 (de) 1978-03-02
US4163630A (en) 1979-08-07
DE2638148B2 (de) 1980-01-24
GB1589597A (en) 1981-05-13
FR2362754A1 (fr) 1978-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse