GB1333246A - Rotor for a rotary wing aircraft - Google Patents

Rotor for a rotary wing aircraft

Info

Publication number
GB1333246A
GB1333246A GB4838170A GB4838170A GB1333246A GB 1333246 A GB1333246 A GB 1333246A GB 4838170 A GB4838170 A GB 4838170A GB 4838170 A GB4838170 A GB 4838170A GB 1333246 A GB1333246 A GB 1333246A
Authority
GB
United Kingdom
Prior art keywords
sleeve
rigid
rod
discs
rotor
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
GB4838170A
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 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
Publication of GB1333246A publication Critical patent/GB1333246A/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
    • B64C27/51—Damping of blade movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)
GB4838170A 1969-10-16 1970-10-12 Rotor for a rotary wing aircraft Expired GB1333246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935410A FR2063969B1 (zh) 1969-10-16 1969-10-16

Publications (1)

Publication Number Publication Date
GB1333246A true GB1333246A (en) 1973-10-10

Family

ID=9041607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4838170A Expired GB1333246A (en) 1969-10-16 1970-10-12 Rotor for a rotary wing aircraft

Country Status (4)

Country Link
JP (1) JPS4824879B1 (zh)
DE (1) DE2049481C2 (zh)
FR (1) FR2063969B1 (zh)
GB (1) GB1333246A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6926500B2 (en) 2001-07-04 2005-08-09 Eurocopter Fluid inertia drag damper for rotary wing aircraft rotor
US7607892B2 (en) 2005-09-21 2009-10-27 Eurocopter Rotorcraft rotor with blades hinged in flap and in lag
US7828525B2 (en) 2003-08-27 2010-11-09 Bell Helicopter Textron Inc. Soft in-plane tiltrotor hub
EP3208491A1 (en) * 2016-02-17 2017-08-23 The Boeing Company Load relief tie rod
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127061A5 (zh) * 1971-02-22 1972-10-13 Arfina
FR2202005B1 (zh) * 1972-08-09 1974-12-27 Arfina Anstalt Finanz
DE2345960C2 (de) * 1973-09-12 1985-09-19 Vibrachoc, Saint Cloud Schwingungsdämpfer, insbesondere für Hubschrauber mit starren Blättern
JPS51106591A (ja) * 1975-03-17 1976-09-21 Showa Seitai Mfg Netsushushukuhosohoho
JPS5443949B2 (zh) * 1975-03-17 1979-12-22
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
DE3148903C2 (de) * 1981-12-10 1985-05-02 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Elastomere Dämpfungseinrichtung für ein Rotorblatt
FR2528382A1 (fr) * 1982-06-11 1983-12-16 Vibrachoc Sa Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere
FR2592696B1 (fr) * 1986-01-09 1989-12-01 Aerospatiale Contre-fiche de rappel elastique a amortissement incorpore, de type hydro-elastique.
FR2653405B1 (fr) 1989-10-20 1992-02-07 Aerospatiale Dispositif visco-elastique rotatif de rappel elastique et d'amortissement en trainee pour pale de rotor de giravion, et tete de rotor le comportant.
FR2678578B1 (fr) * 1991-07-02 1993-10-22 Aerospatiale Ste Nationale Indle Procede et dispositif pour la reduction des oscillations a caractere divergent du fuselage d'un helicoptere.
FR2818717B1 (fr) 2000-12-26 2003-03-07 Eurocopter France Dispositif de liaison elastique amortie et son procede de fabrication
FR2835506B1 (fr) 2002-02-06 2004-03-12 Eurocopter France Amortisseur de trainee a double piston pour rotor de giravion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2114808A (en) * 1937-02-19 1938-04-19 Autogiro Co Of America Sustaining rotor for aircraft
FR936775A (fr) * 1945-09-25 1948-07-29 United Aircraft Corp Amortisseur de vibrations pour sustentateurs rotatifs d'hélicoptères ou appareils volants similaires
US2640554A (en) * 1946-10-10 1953-06-02 Autogiro Co Of America Mechanism for controlling blade movements of aircraft sustaining rotors
US2494985A (en) * 1946-10-26 1950-01-17 Firestone Tire & Rubber Co Aircraft rotor damping device
US2909248A (en) * 1957-04-12 1959-10-20 Houdaille Industries Inc Linear damper
GB945928A (en) * 1961-10-02 1964-01-08 Lord Mfg Co Rotor head for rotary wing aircraft
US3288226A (en) * 1965-03-15 1966-11-29 Fairchild Hiller Corp Teetering rotor hub assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6926500B2 (en) 2001-07-04 2005-08-09 Eurocopter Fluid inertia drag damper for rotary wing aircraft rotor
US7828525B2 (en) 2003-08-27 2010-11-09 Bell Helicopter Textron Inc. Soft in-plane tiltrotor hub
US7607892B2 (en) 2005-09-21 2009-10-27 Eurocopter Rotorcraft rotor with blades hinged in flap and in lag
EP3208491A1 (en) * 2016-02-17 2017-08-23 The Boeing Company Load relief tie rod
US10371313B2 (en) 2016-02-17 2019-08-06 The Boeing Company Load relief tie rod
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method

Also Published As

Publication number Publication date
DE2049481A1 (de) 1971-05-06
FR2063969A1 (zh) 1971-07-16
JPS4824879B1 (zh) 1973-07-24
FR2063969B1 (zh) 1974-05-24
DE2049481C2 (de) 1986-04-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee