GB1587970A - Rotor for a rotary wing aircraft - Google Patents

Rotor for a rotary wing aircraft Download PDF

Info

Publication number
GB1587970A
GB1587970A GB51216/77A GB5121677A GB1587970A GB 1587970 A GB1587970 A GB 1587970A GB 51216/77 A GB51216/77 A GB 51216/77A GB 5121677 A GB5121677 A GB 5121677A GB 1587970 A GB1587970 A GB 1587970A
Authority
GB
United Kingdom
Prior art keywords
rotor
connection member
pair
blades
bearing means
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
GB51216/77A
Other languages
English (en)
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 GB1587970A publication Critical patent/GB1587970A/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
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/45—Rotors having articulated joints with a feathering hinge only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Support Of The Bearing (AREA)
  • Centrifugal Separators (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB51216/77A 1976-12-11 1977-12-08 Rotor for a rotary wing aircraft Expired GB1587970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2656296A DE2656296C3 (de) 1976-12-11 1976-12-11 Rotor für ein Drehflügelflugzeug

Publications (1)

Publication Number Publication Date
GB1587970A true GB1587970A (en) 1981-04-15

Family

ID=5995333

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51216/77A Expired GB1587970A (en) 1976-12-11 1977-12-08 Rotor for a rotary wing aircraft

Country Status (6)

Country Link
US (1) US4183718A (enExample)
JP (1) JPS5375698A (enExample)
DE (1) DE2656296C3 (enExample)
FR (1) FR2373446A1 (enExample)
GB (1) GB1587970A (enExample)
IT (1) IT1088992B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722250A1 (de) * 1977-03-23 1978-11-23 Messerschmitt Boelkow Blohm Rotor eines drehfluegelflugzeugs
DE2753305C3 (de) * 1977-11-30 1980-06-12 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Vierblattrotor, insbesondere fur Drehflügelflugzeuge
DE2756398C3 (de) * 1977-12-17 1980-07-24 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Vierblattrotor, insbesondere für Drehflügelflugzeuge
US4293276A (en) * 1978-10-27 1981-10-06 Textron Inc. Laminated composite rotor yoke
DE2903524C2 (de) * 1979-01-31 1982-02-25 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schlag- und schwenkgelenkloser Anschluß von Rotorblättern eines Drehflügelflugzeuges
GB8922338D0 (en) * 1989-10-04 1989-11-22 Westland Helicopters Helicopter rotors
RU2276649C1 (ru) * 2004-12-29 2006-05-20 Открытое Акционерное Общество "Московский Вертолетный Завод Им. М.Л. Миля" Торсион втулки винта вертолета
EP2818407B1 (en) * 2013-06-24 2016-12-21 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotor system of a helicopter

Family Cites Families (8)

* 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
DE1531355B1 (de) * 1967-07-01 1970-07-23 Bolkow Gmbh schlag-und schwenkgelenklose aufhangung der roterblatter eines drehflugelflgzeuges am roterkopf.
FR1546935A (fr) * 1967-07-01 1968-11-22 Bolkow Gmbh Rotor pour aéronefs à voilure tournante comportant une suspension des pales sans articulations de battement et de pivotement
DE1531359B1 (de) * 1967-07-11 1969-09-11 Bolkow Gmbh vierbattrotor fÜr drehflügelflugzeuge
US3504989A (en) * 1967-12-28 1970-04-07 Boeing Co Rotor system
FR96059E (fr) * 1968-10-30 1972-05-19 Sud Aviation Perfectionnements apportés aux rotors pour aérodynes a voilure tournante.
DE2150741C3 (de) * 1971-10-12 1973-11-22 Messerschmitt Boelkow Blohm Schlag- und schwenkgelenklose Aufhaengung der Rotorblaetter eines Drehfluegelflugzeuges am Rotorkopf
US4008980A (en) * 1975-06-26 1977-02-22 United Technologies Corporation Composite helicopter spar and means to alleviate stress concentration

Also Published As

Publication number Publication date
FR2373446A1 (fr) 1978-07-07
DE2656296A1 (de) 1978-06-15
FR2373446B1 (enExample) 1983-09-02
US4183718A (en) 1980-01-15
DE2656296B2 (de) 1980-02-28
DE2656296C3 (de) 1980-10-16
JPS5375698A (en) 1978-07-05
IT1088992B (it) 1985-06-10

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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