FR1048398A - Helicopter rotors and blades - Google Patents

Helicopter rotors and blades

Info

Publication number
FR1048398A
FR1048398A FR1048398DA FR1048398A FR 1048398 A FR1048398 A FR 1048398A FR 1048398D A FR1048398D A FR 1048398DA FR 1048398 A FR1048398 A FR 1048398A
Authority
FR
France
Prior art keywords
blades
helicopter rotors
helicopter
rotors
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
French (fr)
Inventor
Glidden S Doman
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.)
Doman Helicopters Inc
Original Assignee
Doman Helicopters 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 Doman Helicopters Inc filed Critical Doman Helicopters Inc
Application granted granted Critical
Publication of FR1048398A publication Critical patent/FR1048398A/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
    • B64C27/001—Vibration damping devices
FR1048398D 1950-09-01 1951-08-04 Helicopter rotors and blades Expired FR1048398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1048398XA 1950-09-01 1950-09-01

Publications (1)

Publication Number Publication Date
FR1048398A true FR1048398A (en) 1953-12-22

Family

ID=22302664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048398D Expired FR1048398A (en) 1950-09-01 1951-08-04 Helicopter rotors and blades

Country Status (1)

Country Link
FR (1) FR1048398A (en)

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