FR1024980A - Moyeu d'hélice oscillant - Google Patents

Moyeu d'hélice oscillant

Info

Publication number
FR1024980A
FR1024980A FR1024980DA FR1024980A FR 1024980 A FR1024980 A FR 1024980A FR 1024980D A FR1024980D A FR 1024980DA FR 1024980 A FR1024980 A FR 1024980A
Authority
FR
France
Prior art keywords
propeller hub
oscillating propeller
oscillating
hub
propeller
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
Other languages
English (en)
Inventor
Rene Dorand
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.)
GROUPE D ETUDES DORAND
Original Assignee
GROUPE D ETUDES DORAND
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 GROUPE D ETUDES DORAND filed Critical GROUPE D ETUDES DORAND
Application granted granted Critical
Publication of FR1024980A publication Critical patent/FR1024980A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1024980D 1950-06-27 1950-06-27 Moyeu d'hélice oscillant Expired FR1024980A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1024980T 1950-06-27

Publications (1)

Publication Number Publication Date
FR1024980A true FR1024980A (fr) 1953-04-09

Family

ID=9579206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024980D Expired FR1024980A (fr) 1950-06-27 1950-06-27 Moyeu d'hélice oscillant

Country Status (1)

Country Link
FR (1) FR1024980A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888991A (en) * 1955-07-26 1959-06-02 Paul E Hovgard Rotor hub for helicopter or the like
US4681511A (en) * 1985-09-30 1987-07-21 The Boeing Company Low vibration helicopter rotor
US4838761A (en) * 1983-08-16 1989-06-13 Sheppard Alan R Methods and apparatus for preventing or retarding fruit and vegetable freezing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888991A (en) * 1955-07-26 1959-06-02 Paul E Hovgard Rotor hub for helicopter or the like
US4838761A (en) * 1983-08-16 1989-06-13 Sheppard Alan R Methods and apparatus for preventing or retarding fruit and vegetable freezing
US4681511A (en) * 1985-09-30 1987-07-21 The Boeing Company Low vibration helicopter rotor

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