FR544775A - Système d'hélicoptère - Google Patents

Système d'hélicoptère

Info

Publication number
FR544775A
FR544775A FR544775DA FR544775A FR 544775 A FR544775 A FR 544775A FR 544775D A FR544775D A FR 544775DA FR 544775 A FR544775 A FR 544775A
Authority
FR
France
Prior art keywords
helicopter system
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)
Inventor
Louis Darcq
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 filed Critical
Application granted granted Critical
Publication of FR544775A publication Critical patent/FR544775A/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
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR544775D 1921-12-21 1921-12-21 Système d'hélicoptère Expired FR544775A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544775T 1921-12-21

Publications (1)

Publication Number Publication Date
FR544775A true FR544775A (fr) 1922-09-29

Family

ID=8932500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544775D Expired FR544775A (fr) 1921-12-21 1921-12-21 Système d'hélicoptère

Country Status (1)

Country Link
FR (1) FR544775A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590589A (en) * 1949-02-25 1952-03-25 Thomas Lorenc Airplane with auxiliary lift means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590589A (en) * 1949-02-25 1952-03-25 Thomas Lorenc Airplane with auxiliary lift means

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