JPS55152700A - Hinge for helicopter and multiblade rotor with no bearing - Google Patents

Hinge for helicopter and multiblade rotor with no bearing

Info

Publication number
JPS55152700A
JPS55152700A JP6387580A JP6387580A JPS55152700A JP S55152700 A JPS55152700 A JP S55152700A JP 6387580 A JP6387580 A JP 6387580A JP 6387580 A JP6387580 A JP 6387580A JP S55152700 A JPS55152700 A JP S55152700A
Authority
JP
Japan
Prior art keywords
helicopter
hinge
bearing
multiblade rotor
multiblade
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.)
Pending
Application number
JP6387580A
Other languages
English (en)
Inventor
Derushiyumitsuto Hansu
Furomuretsuto Fuberuto
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 JPS55152700A publication Critical patent/JPS55152700A/ja
Pending 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP6387580A 1979-05-16 1980-05-14 Hinge for helicopter and multiblade rotor with no bearing Pending JPS55152700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2919684A DE2919684C3 (de) 1979-05-16 1979-05-16 Schlag-, schwenk-und blattverstellgelenkloser Rotor

Publications (1)

Publication Number Publication Date
JPS55152700A true JPS55152700A (en) 1980-11-28

Family

ID=6070831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6387580A Pending JPS55152700A (en) 1979-05-16 1980-05-14 Hinge for helicopter and multiblade rotor with no bearing

Country Status (4)

Country Link
US (1) US4344739A (ja)
EP (1) EP0019047B1 (ja)
JP (1) JPS55152700A (ja)
DE (1) DE2919684C3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236897A (ja) * 1983-03-18 1985-11-25 アエロスパシアル　ソシエテ　ナシヨナル　アンデユストリエル 複ブレ−ド式プロペラ

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316700A (en) * 1979-04-03 1982-02-23 Schramm Burford J Unitary, bonded-together helicopter rotorblade
US4419051A (en) * 1982-02-16 1983-12-06 The Boeing Company Twin tension/torsion beam rotor system
US4564336A (en) * 1982-03-15 1986-01-14 Hughes Helicopters, Inc. Low drag, bearingless rotor head for helicopters
US4650401A (en) * 1983-04-07 1987-03-17 Mcdonnell Douglas Helicopter Company Flat strap cruciform flexure for helicopter rotor systems
DE10316095B4 (de) * 2003-04-08 2010-09-16 Eurocopter Deutschland Gmbh Drehflügelrotor
DE10316094B4 (de) * 2003-04-08 2007-08-02 Eurocopter Deutschland Gmbh Gelenk- und lagerloser Drehflügelrotor
US7665969B2 (en) * 2005-01-24 2010-02-23 Bell Helicopter Textron Inc. Assembly for providing flexure to blade system
FR3012968B1 (fr) * 2013-11-13 2016-01-08 Parrot Drone a voilure tournante avec helices a entrainement direct et montage rapide
EP2894093B1 (en) 2014-01-14 2016-07-20 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Flexbeam unit for a hingeless or a hinge- and bearingless multi-blade rotor of a rotary wing aircraft
EP2894094B1 (en) 2014-01-14 2016-12-21 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Flexbeam unit for a bearingless or a hinge- and bearingless multi-blade rotor of a rotary wing aircraft
FR3028838B1 (fr) * 2014-11-20 2016-11-18 Airbus Helicopters Aeronef a voilure tournante muni d'un rotor arriere non carene comprenant au moins cinq pales
US10160540B2 (en) 2015-01-09 2018-12-25 Rohr, Inc. Rotor head for a vertical takeoff and landing aircraft
EP3248870B1 (en) 2016-05-25 2019-07-03 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Multi-blade rotor for a rotary wing aircraft
EP3450307B1 (en) 2017-08-28 2019-10-09 AIRBUS HELICOPTERS DEUTSCHLAND GmbH An elastic flapping hinge for connecting a rotor blade to a rotor hub of a rotary wing aircraft

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1456014A1 (de) * 1965-07-29 1969-04-10 Copperfield Corp Kleiner Hubschrauber
US3879153A (en) * 1974-01-07 1975-04-22 Gerald L Breuner Attachment for rotor hub and pairs of blades
US3999886A (en) * 1974-10-10 1976-12-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hingeless helicopter rotor with improved stability
US4111605A (en) * 1976-12-16 1978-09-05 The Boeing Company Composite hingeless rotor hub for rotary wing aircraft
DE2733101C3 (de) * 1977-07-22 1980-09-25 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schlag- und schwenkgelenklose Rotorblattlagerung
DE2758086C2 (de) * 1977-12-24 1983-12-01 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor für ein Drehflügelflugzeug mit gelenklosem Blattanschluß
FR2430354A1 (fr) * 1978-07-07 1980-02-01 Aerospatiale Helice multipale a pas variable d'un type simplifie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236897A (ja) * 1983-03-18 1985-11-25 アエロスパシアル　ソシエテ　ナシヨナル　アンデユストリエル 複ブレ−ド式プロペラ

Also Published As

Publication number Publication date
EP0019047A1 (de) 1980-11-26
DE2919684C3 (de) 1981-12-24
EP0019047B1 (de) 1983-02-16
DE2919684A1 (de) 1980-11-20
US4344739A (en) 1982-08-17
DE2919684B2 (de) 1981-04-23

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