IT1010365B - Dispositivo di sospensione di rotore di giroplano - Google Patents

Dispositivo di sospensione di rotore di giroplano

Info

Publication number
IT1010365B
IT1010365B IT22227/74A IT2222774A IT1010365B IT 1010365 B IT1010365 B IT 1010365B IT 22227/74 A IT22227/74 A IT 22227/74A IT 2222774 A IT2222774 A IT 2222774A IT 1010365 B IT1010365 B IT 1010365B
Authority
IT
Italy
Prior art keywords
suspension device
plane rotor
rotor suspension
plane
suspension
Prior art date
Application number
IT22227/74A
Other languages
English (en)
Original Assignee
Aerospatiale
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 Aerospatiale filed Critical Aerospatiale
Application granted granted Critical
Publication of IT1010365B publication Critical patent/IT1010365B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
IT22227/74A 1973-05-08 1974-05-02 Dispositivo di sospensione di rotore di giroplano IT1010365B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7316475A FR2228662B1 (it) 1973-05-08 1973-05-08

Publications (1)

Publication Number Publication Date
IT1010365B true IT1010365B (it) 1977-01-10

Family

ID=9118953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22227/74A IT1010365B (it) 1973-05-08 1974-05-02 Dispositivo di sospensione di rotore di giroplano

Country Status (5)

Country Link
US (1) US3920202A (it)
DE (1) DE2420041C2 (it)
FR (1) FR2228662B1 (it)
GB (1) GB1471956A (it)
IT (1) IT1010365B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109885A (en) * 1976-10-21 1978-08-29 Pender David R Vertical take-off and landing aircraft
US4111386A (en) * 1976-12-09 1978-09-05 United Technologies Corporation Helicopter rotor and transmission mounting and vibration isolation system
FR2420825A1 (fr) * 1978-03-20 1979-10-19 Aerospatiale Dispositif de suspension multidirectionnelle pour giravion
FR2441902A2 (fr) * 1978-11-15 1980-06-13 Aerospatiale Dispositif de suspension multidirectionnelle pour giravion
US4274510A (en) * 1978-03-20 1981-06-23 Societe Nationale Industrielle Aerospatiale Multi-directional suspension means for rotor aircraft
DE3014593C2 (de) * 1980-04-16 1982-06-16 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Dämpfungsarmes Lager
FR2499505A1 (fr) * 1981-02-09 1982-08-13 Aerospatiale Dispositif simplifie de suspension antiresonnante pour helicoptere
FR2629545B1 (fr) * 1988-03-30 1993-02-19 Aerospatiale Contre-fiche elastique a resonateur hydro-mecanique integre notamment pour la suspension d'une boite de transmission sur un giravion et dispositif de suspension en comportant application
FR2728538A1 (fr) * 1994-12-23 1996-06-28 Eurocopter France Dispositif de suspension anti-vibratoire de rotor d'helicoptere
ATE551258T1 (de) * 2008-10-21 2012-04-15 Agustawestland Spa Hubschrauber
US9033301B1 (en) * 2011-04-26 2015-05-19 The Boeing Company Vibration reduction system using an extended washer
EP2962935B1 (en) * 2014-07-04 2016-09-21 AGUSTAWESTLAND S.p.A. Helicopter with noise and vibration damping transmission mounting
EP3150490B1 (en) 2015-09-29 2019-11-06 AIRBUS HELICOPTERS DEUTSCHLAND GmbH A mounting arrangement for mounting a gear box of a rotorcraft to a fuselage of a rotorcraft
EP3429921B1 (en) * 2016-03-14 2021-12-01 Textron Innovations Inc. Rotor hub vibration attenuator
CN113086237B (zh) * 2021-04-20 2023-03-14 中国直升机设计研究所 一种共轴旋翼直升机主减速器连接撑杆设计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1493066A (en) * 1922-04-18 1924-05-06 Frank W Caldwell Aircraft propeller
US2333166A (en) * 1940-07-31 1943-11-02 Kenneth G Fraser Propeller hub
US2363469A (en) * 1942-09-01 1944-11-21 Metalastik Ltd Flexible coupling, flexible mounting, and the like
US2615657A (en) * 1946-08-28 1952-10-28 Bell Aircraft Corp Helicopter engine-rotor support
NL255758A (it) * 1959-09-11 1900-01-01
US3073557A (en) * 1961-10-10 1963-01-15 Robinson Technical Products In Shock and vibration isolating mountings for aircraft engines and the like
US3399103A (en) * 1964-05-08 1968-08-27 Monsanto Res Corp Vibration damping composition and laminated construction
FR1507306A (fr) * 1966-11-17 1967-12-29 Sud Aviation Dispositif de liaison filtrant les vibrations entre un organe vibrant et un support,notamment un rotor et une structure d'hélicoptère
CH453002A (de) * 1967-06-20 1968-05-31 Tech Fortschritt Mbh Ges Als Ring ausgebildete Druckfeder aus gummielastischem Material
GB1380710A (en) * 1970-12-29 1975-01-15 Kawasaki Heavy Ind Ltd Rotary wing aircraft

Also Published As

Publication number Publication date
US3920202A (en) 1975-11-18
DE2420041C2 (de) 1982-08-19
DE2420041A1 (de) 1974-11-21
FR2228662A1 (it) 1974-12-06
FR2228662B1 (it) 1976-11-12
GB1471956A (en) 1977-04-27

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