FR2399945A1 - Dispositif elastique composite pour moyeu d'helicoptere - Google Patents

Dispositif elastique composite pour moyeu d'helicoptere

Info

Publication number
FR2399945A1
FR2399945A1 FR7823781A FR7823781A FR2399945A1 FR 2399945 A1 FR2399945 A1 FR 2399945A1 FR 7823781 A FR7823781 A FR 7823781A FR 7823781 A FR7823781 A FR 7823781A FR 2399945 A1 FR2399945 A1 FR 2399945A1
Authority
FR
France
Prior art keywords
journal
mast
blades
bearing
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.)
Granted
Application number
FR7823781A
Other languages
English (en)
French (fr)
Other versions
FR2399945B1 (https=
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.)
Textron Inc
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of FR2399945A1 publication Critical patent/FR2399945A1/fr
Application granted granted Critical
Publication of FR2399945B1 publication Critical patent/FR2399945B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Springs (AREA)
  • Discharge By Other Means (AREA)
  • Toys (AREA)
  • Vibration Prevention Devices (AREA)
FR7823781A 1977-08-11 1978-08-11 Dispositif elastique composite pour moyeu d'helicoptere Granted FR2399945A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82362477A 1977-08-11 1977-08-11

Publications (2)

Publication Number Publication Date
FR2399945A1 true FR2399945A1 (fr) 1979-03-09
FR2399945B1 FR2399945B1 (https=) 1983-02-18

Family

ID=25239266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7823781A Granted FR2399945A1 (fr) 1977-08-11 1978-08-11 Dispositif elastique composite pour moyeu d'helicoptere

Country Status (6)

Country Link
JP (1) JPS5453497A (https=)
CA (1) CA1113912A (https=)
DE (1) DE2833813C2 (https=)
FR (1) FR2399945A1 (https=)
GB (1) GB2002308B (https=)
IT (1) IT1107202B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497173A1 (fr) * 1980-12-26 1982-07-02 Aerospatiale Butee lamifiee de forme courbe, notamment pour rotor d'helicoptere

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9073636B2 (en) 2009-06-02 2015-07-07 Saab Ab Rotor damper and tail rotor with such a rotor damper
DE102015107596B3 (de) * 2015-05-13 2016-10-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hubschrauber mit Einrichtungen zum Vermeiden des Mast Bumping

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1111541A (fr) * 1953-07-22 1956-03-01 Doman Helicopters Rotor à libre inclinaison pour engins aériens à autosustentation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804552A (en) * 1972-07-05 1974-04-16 Textron Inc Four blade main rotor control power coupling
US3807896A (en) * 1972-10-10 1974-04-30 Textron Inc Concentric tube spring rotor mount

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1111541A (fr) * 1953-07-22 1956-03-01 Doman Helicopters Rotor à libre inclinaison pour engins aériens à autosustentation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497173A1 (fr) * 1980-12-26 1982-07-02 Aerospatiale Butee lamifiee de forme courbe, notamment pour rotor d'helicoptere
EP0055660A1 (fr) * 1980-12-26 1982-07-07 Aerospatiale Societe Nationale Industrielle Butée lamifiée de forme courbe, notamment pour rotor d'hélicoptère

Also Published As

Publication number Publication date
JPS6239B2 (https=) 1987-01-06
IT7850673A0 (it) 1978-08-09
DE2833813C2 (de) 1987-01-02
DE2833813A1 (de) 1979-02-22
FR2399945B1 (https=) 1983-02-18
JPS5453497A (en) 1979-04-26
IT1107202B (it) 1985-11-25
CA1113912A (en) 1981-12-08
GB2002308B (en) 1982-01-06
GB2002308A (en) 1979-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse