FR518475A - Hélices parachutes pour hélicoptère - Google Patents

Hélices parachutes pour hélicoptère

Info

Publication number
FR518475A
FR518475A FR518475A FR518475DA FR518475A FR 518475 A FR518475 A FR 518475A FR 518475 A FR518475 A FR 518475A FR 518475D A FR518475D A FR 518475DA FR 518475 A FR518475 A FR 518475A
Authority
FR
France
Prior art keywords
parachute
helicopters
propellers
parachute propellers
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
FR518475A
Other languages
English (en)
Inventor
Raul Pateras Pescara
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR518475A publication Critical patent/FR518475A/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
    • B64C27/02—Gyroplanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR518475A 1919-06-28 1920-06-28 Hélices parachutes pour hélicoptère Expired FR518475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES518475X 1919-06-28

Publications (1)

Publication Number Publication Date
FR518475A true FR518475A (fr) 1921-05-26

Family

ID=8245488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518475A Expired FR518475A (fr) 1919-06-28 1920-06-28 Hélices parachutes pour hélicoptère

Country Status (1)

Country Link
FR (1) FR518475A (fr)

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