IT1011053B - Mozzo di rotore per elicottero dota do ti elementi flessibili quali ar ticolazioni virtuali - Google Patents

Mozzo di rotore per elicottero dota do ti elementi flessibili quali ar ticolazioni virtuali

Info

Publication number
IT1011053B
IT1011053B IT49159/74A IT4915974A IT1011053B IT 1011053 B IT1011053 B IT 1011053B IT 49159/74 A IT49159/74 A IT 49159/74A IT 4915974 A IT4915974 A IT 4915974A IT 1011053 B IT1011053 B IT 1011053B
Authority
IT
Italy
Prior art keywords
ticulations
virtual
rotor hub
flexible elements
helicopter equipped
Prior art date
Application number
IT49159/74A
Other languages
English (en)
Inventor
A Bruel
Original Assignee
Agusta Aeronaut Costr
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 Agusta Aeronaut Costr filed Critical Agusta Aeronaut Costr
Priority to IT49159/74A priority Critical patent/IT1011053B/it
Priority to US05/472,458 priority patent/US3941503A/en
Priority to GB2545474A priority patent/GB1467712A/en
Priority to NL7407723.A priority patent/NL159342B/xx
Priority to FR7420532A priority patent/FR2278573A1/fr
Priority to DE19742428534 priority patent/DE2428534A1/de
Application granted granted Critical
Publication of IT1011053B publication Critical patent/IT1011053B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
IT49159/74A 1974-03-07 1974-03-07 Mozzo di rotore per elicottero dota do ti elementi flessibili quali ar ticolazioni virtuali IT1011053B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT49159/74A IT1011053B (it) 1974-03-07 1974-03-07 Mozzo di rotore per elicottero dota do ti elementi flessibili quali ar ticolazioni virtuali
US05/472,458 US3941503A (en) 1974-03-07 1974-05-24 Helicopter rotor hub provided with flexible elements such as virtual hinges
GB2545474A GB1467712A (en) 1974-03-07 1974-06-07 Helicopter rotor hub
NL7407723.A NL159342B (nl) 1974-03-07 1974-06-10 Rotornaaf voor een hefschroefvliegtuig.
FR7420532A FR2278573A1 (fr) 1974-03-07 1974-06-13 Moyeu de rotor pour helicoptere comportant des elements flexibles jouant le role d'articulations virtuelles
DE19742428534 DE2428534A1 (de) 1974-03-07 1974-06-13 Rotornabe fuer einen helikopter mit biegsamen elementen, z.b. virtuellen gelenken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49159/74A IT1011053B (it) 1974-03-07 1974-03-07 Mozzo di rotore per elicottero dota do ti elementi flessibili quali ar ticolazioni virtuali

Publications (1)

Publication Number Publication Date
IT1011053B true IT1011053B (it) 1977-01-20

Family

ID=11269808

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49159/74A IT1011053B (it) 1974-03-07 1974-03-07 Mozzo di rotore per elicottero dota do ti elementi flessibili quali ar ticolazioni virtuali

Country Status (6)

Country Link
US (1) US3941503A (it)
DE (1) DE2428534A1 (it)
FR (1) FR2278573A1 (it)
GB (1) GB1467712A (it)
IT (1) IT1011053B (it)
NL (1) NL159342B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458874A (en) * 1974-09-06 1976-12-15 Westland Aircraft Ltd Semi-rigid rotors for 'otary wing aircraft
DE2648343C3 (de) * 1976-10-26 1981-06-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schlag- und schwenkgelenkloser Rotor für Drehflügelflugzeuge
US4564336A (en) * 1982-03-15 1986-01-14 Hughes Helicopters, Inc. Low drag, bearingless rotor head for helicopters
US4543040A (en) * 1982-09-30 1985-09-24 The Boeing Company Helicopter rotor system
US5511947A (en) * 1995-02-17 1996-04-30 The Boeing Company Cyclic pitch control having torsion spring system
ITTO20020509A1 (it) * 2002-06-14 2003-12-15 Agusta Spa Mozzo per un rotore di un elicottero e rotore provvisto di tale mozzo
CA3004054C (en) 2017-05-05 2024-02-13 Laflamme Aero Inc. Helicopter rotor hub assembly and helicopter including same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051476A (it) *
US2949967A (en) * 1959-05-25 1960-08-23 Hughes Tool Co Blade-to-hub connector for thrust producing rotor
US3026942A (en) * 1959-07-07 1962-03-27 Bell Helicopter Corp Helicopter rotor system
US3280918A (en) * 1965-04-26 1966-10-25 Bell Aerospace Corp Rotor construction
FR1568117A (it) * 1968-02-12 1969-05-23
US3520637A (en) * 1969-07-24 1970-07-14 Boeing Co Torsion-tension coupling
US3695779A (en) * 1970-05-18 1972-10-03 Lockheed Aircraft Corp Rotor system including a blade retention member
FR2125150B1 (it) * 1971-02-15 1973-12-07 Aerospatiale

Also Published As

Publication number Publication date
DE2428534A1 (de) 1975-09-18
GB1467712A (en) 1977-03-23
NL7407723A (nl) 1975-09-09
FR2278573B1 (it) 1976-12-24
NL159342B (nl) 1979-02-15
FR2278573A1 (fr) 1976-02-13
US3941503A (en) 1976-03-02

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