IT1074433B - Raccordo di pala su un mozzo di rotore per rotori non snodati di elicotteri - Google Patents

Raccordo di pala su un mozzo di rotore per rotori non snodati di elicotteri

Info

Publication number
IT1074433B
IT1074433B IT27257/76A IT2725776A IT1074433B IT 1074433 B IT1074433 B IT 1074433B IT 27257/76 A IT27257/76 A IT 27257/76A IT 2725776 A IT2725776 A IT 2725776A IT 1074433 B IT1074433 B IT 1074433B
Authority
IT
Italy
Prior art keywords
jointed
rotor hub
helicopter rotors
shovel
fitting
Prior art date
Application number
IT27257/76A
Other languages
English (en)
Original Assignee
Messerschmitt Boelkow Blohm
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 Boelkow Blohm filed Critical Messerschmitt Boelkow Blohm
Application granted granted Critical
Publication of IT1074433B publication Critical patent/IT1074433B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/48—Root attachment to rotor head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Harvester Elements (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT27257/76A 1975-09-20 1976-09-16 Raccordo di pala su un mozzo di rotore per rotori non snodati di elicotteri IT1074433B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2541998A DE2541998C2 (de) 1975-09-20 1975-09-20 Hubschrauberrotornabe mit schlag- und schwenkgelenklosem Blattanschluß

Publications (1)

Publication Number Publication Date
IT1074433B true IT1074433B (it) 1985-04-20

Family

ID=5956983

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27257/76A IT1074433B (it) 1975-09-20 1976-09-16 Raccordo di pala su un mozzo di rotore per rotori non snodati di elicotteri

Country Status (6)

Country Link
US (1) US4086024A (it)
JP (1) JPS5241399A (it)
DE (1) DE2541998C2 (it)
FR (1) FR2324512A1 (it)
GB (1) GB1563312A (it)
IT (1) IT1074433B (it)

Families Citing this family (10)

* 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
DE2722250A1 (de) * 1977-03-23 1978-11-23 Messerschmitt Boelkow Blohm Rotor eines drehfluegelflugzeugs
FR2397326A2 (fr) * 1977-07-13 1979-02-09 Aerospatiale Rotor sans articulations, en particulier pour un giravion
FR2397327A1 (fr) * 1977-07-13 1979-02-09 Aerospatiale Rotor a pas variable, en particulier pour un giravion
FR2516891A1 (fr) * 1981-11-25 1983-05-27 Aerospatiale Rotor pour giravions, a articulations integrees dans le pied de pale
US4466774A (en) * 1982-08-30 1984-08-21 United Technologies Corporation Composite flexbeam joint
FR2542695B1 (fr) * 1983-03-18 1985-07-26 Aerospatiale Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees
WO2009100377A1 (en) 2008-02-07 2009-08-13 Wind Innovatins Ip, Llc Rotor hub maintenance system
EP2653383B1 (en) * 2012-04-18 2016-04-13 AIRBUS HELICOPTERS DEUTSCHLAND GmbH An airfoil blade of a bearingless rotor of a helicopter
GB2631699B (en) * 2023-07-07 2025-10-15 Certo Aerospace Ltd Rotor damping mechanism

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA527572A (en) * 1956-07-10 H. Stanley Paul Aircraft rotor with tilting hub and damper control of blade swinging
DE585108C (de) * 1931-06-29 1933-10-02 Cierva Autogiro Co Ltd Flugzeug mit Tragflaechenrotor
US1948457A (en) * 1931-06-29 1934-02-20 Autogiro Co Of America Aircraft sustaining rotor
FR737360A (fr) * 1931-06-29 1932-12-10 Cierva Autogiro Co Ltd Perfectionnements dans les rotors de sustentation des aéronefs
US1971016A (en) * 1931-09-05 1934-08-21 Autogiro Co Of America Aircraft having sustaining rotors
US1950080A (en) * 1931-09-10 1934-03-06 Autogiro Co Of America Aircraft of the rotative wing type
US1995460A (en) * 1931-10-07 1935-03-26 Autogiro Co Of America Aircraft rotative wing mounting
US2122450A (en) * 1934-07-06 1938-07-05 Autogiro Co Of America Aircraft with rotatable sustaining means
US2311247A (en) * 1941-09-24 1943-02-16 Autogiro Co Of America Blade mounting for rotary wing aircraft
US3106965A (en) * 1961-10-02 1963-10-15 Lord Mfg Co Rotor head
DE1531375C3 (de) * 1967-09-14 1974-04-11 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schlag- und schwenkgelenkloser, aber nicht starrer Rotor
US3556673A (en) * 1968-10-11 1971-01-19 Bolkow Gmbh Rotor mounting
DE1963928A1 (de) * 1969-12-20 1970-07-02 Messerschmitt Boelkow Blohm Lagerung der Rotorblaetter von Drehfluegelflugzeugen
US3700352A (en) * 1971-03-05 1972-10-24 Lord Corp Rotor system
US3790302A (en) * 1972-10-10 1974-02-05 Textron Inc Tail rotor mounting for coning relief
GB1432117A (en) * 1973-05-10 1976-04-14 Aerospatiale Rotor for rotating wing type aircraft
US3862812A (en) * 1973-07-18 1975-01-28 Lord Corp Rotor blade retention system

Also Published As

Publication number Publication date
DE2541998C2 (de) 1981-10-15
FR2324512A1 (fr) 1977-04-15
FR2324512B1 (it) 1982-10-22
JPS5241399A (en) 1977-03-30
DE2541998A1 (de) 1977-03-24
US4086024A (en) 1978-04-25
GB1563312A (en) 1980-03-26

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