FR2228662A1 - - Google Patents

Info

Publication number
FR2228662A1
FR2228662A1 FR7316475A FR7316475A FR2228662A1 FR 2228662 A1 FR2228662 A1 FR 2228662A1 FR 7316475 A FR7316475 A FR 7316475A FR 7316475 A FR7316475 A FR 7316475A FR 2228662 A1 FR2228662 A1 FR 2228662A1
Authority
FR
France
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.)
Granted
Application number
FR7316475A
Other versions
FR2228662B1 (fr
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 Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR7316475A priority Critical patent/FR2228662B1/fr
Priority to GB1791474A priority patent/GB1471956A/en
Priority to US464032A priority patent/US3920202A/en
Priority to DE2420041A priority patent/DE2420041C2/de
Priority to IT22227/74A priority patent/IT1010365B/it
Publication of FR2228662A1 publication Critical patent/FR2228662A1/fr
Application granted granted Critical
Publication of FR2228662B1 publication Critical patent/FR2228662B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—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)
FR7316475A 1973-05-08 1973-05-08 Expired FR2228662B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7316475A FR2228662B1 (fr) 1973-05-08 1973-05-08
GB1791474A GB1471956A (en) 1973-05-08 1974-04-24 Rotorcraft and a suspension device for the main rotor thereof
US464032A US3920202A (en) 1973-05-08 1974-04-25 Suspension system for rotocraft rotors
DE2420041A DE2420041C2 (de) 1973-05-08 1974-04-25 Aufhängevorrichtung für den Rotor eines Drehflügelflugzeuges
IT22227/74A IT1010365B (it) 1973-05-08 1974-05-02 Dispositivo di sospensione di rotore di giroplano

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2228662A1 true FR2228662A1 (fr) 1974-12-06
FR2228662B1 FR2228662B1 (fr) 1976-11-12

Family

ID=9118953

Family Applications (1)

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

Country Status (5)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373443A1 (fr) * 1976-12-09 1978-07-07 United Technologies Corp Rotor d'helicoptere, monture de transmission et systeme d'isolation contre les vibrations
DE2910729A1 (de) * 1978-03-20 1979-09-27 Aerospatiale Multidirektionale aufhaengung fuer hubschrauber
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
EP0058117A1 (fr) * 1981-02-09 1982-08-18 AEROSPATIALE Société Nationale Industrielle Dispositif simplifié de suspension antirésonnante pour hélicoptère

Families Citing this family (10)

* 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
DE3014593C2 (de) * 1980-04-16 1982-06-16 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Dämpfungsarmes Lager
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
PL2179922T3 (pl) * 2008-10-21 2012-08-31 Agustawestland Spa Helikopter
US9033301B1 (en) * 2011-04-26 2015-05-19 The Boeing Company Vibration reduction system using an extended washer
EP2962935B1 (fr) 2014-07-04 2016-09-21 AGUSTAWESTLAND S.p.A. Hélicoptère avec monture de transmission pour l'amortissement du bruit et des vibrations
EP3150490B1 (fr) 2015-09-29 2019-11-06 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Agencement de montage pour le montage d'une boîte de vitesses d'un giravion sur le fuselage d'un giravion
WO2017209827A2 (fr) * 2016-03-14 2017-12-07 Bell Helicopter Textron Inc. Atténuateur de vibrations de moyeu de rotor
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
NL255760A (fr) * 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373443A1 (fr) * 1976-12-09 1978-07-07 United Technologies Corp Rotor d'helicoptere, monture de transmission et systeme d'isolation contre les vibrations
DE2910729A1 (de) * 1978-03-20 1979-09-27 Aerospatiale Multidirektionale aufhaengung fuer hubschrauber
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
EP0058117A1 (fr) * 1981-02-09 1982-08-18 AEROSPATIALE Société Nationale Industrielle Dispositif simplifié de suspension antirésonnante pour hélicoptère

Also Published As

Publication number Publication date
DE2420041C2 (de) 1982-08-19
DE2420041A1 (de) 1974-11-21
FR2228662B1 (fr) 1976-11-12
IT1010365B (it) 1977-01-10
GB1471956A (en) 1977-04-27
US3920202A (en) 1975-11-18

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Legal Events

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CD Change of name or company name
ST Notification of lapse