FR2063969B1 - - Google Patents

Info

Publication number
FR2063969B1
FR2063969B1 FR6935410A FR6935410A FR2063969B1 FR 2063969 B1 FR2063969 B1 FR 2063969B1 FR 6935410 A FR6935410 A FR 6935410A FR 6935410 A FR6935410 A FR 6935410A FR 2063969 B1 FR2063969 B1 FR 2063969B1
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.)
Expired
Application number
FR6935410A
Other versions
FR2063969A1 (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 FR6935410A priority Critical patent/FR2063969B1/fr
Priority to DE19702049481 priority patent/DE2049481C2/de
Priority to GB4838170A priority patent/GB1333246A/en
Priority to JP9013970A priority patent/JPS4824879B1/ja
Publication of FR2063969A1 publication Critical patent/FR2063969A1/fr
Priority to US304271A priority patent/US3923419A/en
Application granted granted Critical
Publication of FR2063969B1 publication Critical patent/FR2063969B1/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
    • B64C27/51—Damping of blade movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)
FR6935410A 1969-10-16 1969-10-16 Expired FR2063969B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR6935410A FR2063969B1 (fr) 1969-10-16 1969-10-16
DE19702049481 DE2049481C2 (de) 1969-10-16 1970-10-08 Schwenkbewegungsdämpfer für einen Hubschrauberrotor
GB4838170A GB1333246A (en) 1969-10-16 1970-10-12 Rotor for a rotary wing aircraft
JP9013970A JPS4824879B1 (fr) 1969-10-16 1970-10-15
US304271A US3923419A (en) 1969-10-16 1972-11-06 Damped elastic tie device between rotor blade and hub on rotary-wing aircraft

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2063969A1 FR2063969A1 (fr) 1971-07-16
FR2063969B1 true FR2063969B1 (fr) 1974-05-24

Family

ID=9041607

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127061A5 (fr) * 1971-02-22 1972-10-13 Arfina
FR2202005B1 (fr) * 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 (fr) * 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
FR2826933B1 (fr) 2001-07-04 2003-09-26 Eurocopter France Amortisseur de trainee a inertie fluide pour rotor de giravion
FR2835506B1 (fr) 2002-02-06 2004-03-12 Eurocopter France Amortisseur de trainee a double piston pour rotor de giravion
DE04819036T1 (de) 2003-08-27 2007-04-05 Bell Helicopter Textron, Inc., Fort Worth Weiche rotornabe in einer ebene
FR2890937B1 (fr) 2005-09-21 2009-04-24 Eurocopter France Rotor de giravion a pales articulees en battement et en trainee
US10371313B2 (en) 2016-02-17 2019-08-06 The Boeing Company Load relief tie rod

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

Also Published As

Publication number Publication date
GB1333246A (en) 1973-10-10
JPS4824879B1 (fr) 1973-07-24
DE2049481C2 (de) 1986-04-30
FR2063969A1 (fr) 1971-07-16
DE2049481A1 (de) 1971-05-06

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