FR618789A - Helicopter airplane system - Google Patents

Helicopter airplane system

Info

Publication number
FR618789A
FR618789A FR618789DA FR618789A FR 618789 A FR618789 A FR 618789A FR 618789D A FR618789D A FR 618789DA FR 618789 A FR618789 A FR 618789A
Authority
FR
France
Prior art keywords
airplane system
helicopter airplane
helicopter
airplane
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
Alexandre Firi
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 FR618789A publication Critical patent/FR618789A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0025—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being fixed relative to the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR618789D 1926-05-29 1926-05-29 Helicopter airplane system Expired FR618789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR618789T 1926-05-29

Publications (1)

Publication Number Publication Date
FR618789A true FR618789A (en) 1927-03-18

Family

ID=8983220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618789D Expired FR618789A (en) 1926-05-29 1926-05-29 Helicopter airplane system

Country Status (1)

Country Link
FR (1) FR618789A (en)

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