FR921971A - Hélicoptère - Google Patents

Hélicoptère

Info

Publication number
FR921971A
FR921971A FR921971DA FR921971A FR 921971 A FR921971 A FR 921971A FR 921971D A FR921971D A FR 921971DA FR 921971 A FR921971 A FR 921971A
Authority
FR
France
Prior art keywords
helicopter
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)
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.)
Bell Aircraft Corp
Original Assignee
Bell Aircraft Corp
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 Bell Aircraft Corp filed Critical Bell Aircraft Corp
Application granted granted Critical
Publication of FR921971A publication Critical patent/FR921971A/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
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR921971D 1946-02-11 1946-02-11 Hélicoptère Expired FR921971A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921971T 1946-02-11

Publications (1)

Publication Number Publication Date
FR921971A true FR921971A (fr) 1947-05-23

Family

ID=9437682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921971D Expired FR921971A (fr) 1946-02-11 1946-02-11 Hélicoptère

Country Status (1)

Country Link
FR (1) FR921971A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623682A (en) * 1968-09-27 1971-11-30 Giraviens Dorand Rotary wing aircraft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623682A (en) * 1968-09-27 1971-11-30 Giraviens Dorand Rotary wing aircraft

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